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30 Splines Eaton/Omix-Ada Drivetrain & Differential
30 Splines Eaton/Omix-Ada On Sale
5 Product Groups
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Eaton E-Locker Differentials
Eaton E-LockerFrom $1,349.99
- Electronically-selectable differential for on-demand traction
- Provides 100% axle lock on demand via on/off switch
- Switch is dash-mountable making it easier to reach
- Most reliable on-demand differential on the market
- Allows user to send all available torque to drive wheels
- Provides maximum traction to tackle the most challenging terrain
- Beefy, forged gears for added strength and reliability
- Works in both forward and reverse
- Time-tested performance and durability
- New wiring harness designed for straightforward installation
- Minimal wiring provides a clean, snag-free installation
- California Residents: WARNING
From $1,349.99
4.0
4.0
(104)
Eaton Posi Lmited-Slip Differentials
Eaton Eaton Posi DifferentialFrom $568.99
- For use with 17 spline axles
- Designed to work with the following ratios: 3.08 to 3.90 and 4.11 to 4.56
- Replaceable carbon fiber clutches
- Net-forged spider and side gears
- Fully rebuildable
- California Residents: WARNING
From $568.99
5.0
5.0
(9)
From $191.99
Omix-ADA Differential Carriers
Omix-Ada Differential CarrierFrom $1,100.99
- Differential Case
- California Residents: WARNING
From $1,100.99
From $1,069.99
4.7
4.7
(1131)
33 Products
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4WP PROTECTION PLAN
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Eaton Detroit TrueTrac Dana 44 30 Spline 3.73 Down Rear Differential - 913A589
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships today ?- Fitment: Universal Fit
- For use with 30 spline rear Dana 44 axles
- 3.73 and down gear ratios
- Rear applications only
- 1.31 inch axle shaft diameter
- 8.5 inch ring gear size
- Automatic torque biasing
- Smooth actuating
- Clutchless operation
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
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Qualifies for Free Shipping
$649.99
$706.51
In-Stock Ships today ?
$649.99
$706.51
In-Stock Ships today
?
LOW PRICE GUARANTEE
EASY RETURNS
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships today ?- Fitment: Universal Fit
- For use with 30 spline rear Dana 44 axles
- 3.73 and down gear ratios
- Rear applications only
- 1.31 inch axle shaft diameter
- 8.5 inch ring gear size
- Automatic torque biasing
- Smooth actuating
- Clutchless operation
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
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Eaton Detroit Locker GM 10.5 Inch 14 Bolt Automatic Locker - 225S10
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships today ?- Fitment: Universal Fit
- Automatic Locking
- Unmatched Durability
- Legendary Traction
- For Use With 30 Spline Axles
- Must Be Used With Factory 4 Spider Open Differential Case
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$699.99
$701.02
In-Stock Ships today ?
$699.99
$701.02
In-Stock Ships today
?
LOW PRICE GUARANTEE
EASY RETURNS
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships today ?- Fitment: Universal Fit
- Automatic Locking
- Unmatched Durability
- Legendary Traction
- For Use With 30 Spline Axles
- Must Be Used With Factory 4 Spider Open Differential Case
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
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Eaton Detroit TrueTrac Toyota 8 Inch V6 Rear Differential - 913A610
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 2 left in Stock ?- Fitment: Universal Fit
- For Use With 30 Spline Axles
- For Use With All Gears
- For Use In Rear Applications Only
- Automatic Torque Biasing
- Smooth Actuating
- Clutchless Operation
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$699.99
$706.51
Only 2 left in Stock ?
$699.99
$706.51
Only 2 left in Stock
?
LOW PRICE GUARANTEE
EASY RETURNS
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 2 left in Stock ?- Fitment: Universal Fit
- For Use With 30 Spline Axles
- For Use With All Gears
- For Use In Rear Applications Only
- Automatic Torque Biasing
- Smooth Actuating
- Clutchless Operation
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
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Omix-ADA Dana 44 CJ Driver Side Rear 30 Spline Axle Shaft - 16530.07
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 4 left in Stock ?- Fitment: Direct Fit
- Dana 44 rear
- Passenger side
- 30 spline
- 24.75 inches long
- Driver or passenger side
- 5X5 inch pattern
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
SHOP 4WP's HUGE SELECTION
Qualifies for Free Shipping
$229.99
$223.59
Only 4 left in Stock ?
$229.99
$223.59
Only 4 left in Stock
?
LOW PRICE GUARANTEE
EASY RETURNS
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 4 left in Stock ?- Fitment: Direct Fit
- Dana 44 rear
- Passenger side
- 30 spline
- 24.75 inches long
- Driver or passenger side
- 5X5 inch pattern
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
SHOP 4WP's HUGE SELECTION
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
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Eaton Detroit TrueTrac Dana 44 30 Spline 3.92 UP Rear Differential - 913A590
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships today ?- Fitment: Universal Fit
- For Use With 30 Spline Axles
- For Use With 3.92 And Up Gears
- For Use In Rear Applications Only
- Automatic Torque Biasing
- Smooth Actuating
- Clutchless Operation
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$669.99
$706.51
In-Stock Ships today ?
$669.99
$706.51
In-Stock Ships today
?
LOW PRICE GUARANTEE
EASY RETURNS
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships today ?- Fitment: Universal Fit
- For Use With 30 Spline Axles
- For Use With 3.92 And Up Gears
- For Use In Rear Applications Only
- Automatic Torque Biasing
- Smooth Actuating
- Clutchless Operation
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
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Eaton Detroit TrueTrac GM 8.875 Inch 12 Bolt Truck 3.73 Up Rear Differential - 913A315
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 1 left in Stock ?- Fitment: Universal Fit
- For Use With 30 Spline Axles
- For Use With 3.73 And Up Gears
- For Use In Rear Applications Only
- Automatic Torque Biasing
- Smooth Actuating
- Clutchless Operation
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$696.99
$757.60
Only 1 left in Stock ?
Eaton Detroit TrueTrac GM 8.875 Inch 12 Bolt Truck 3.73 Up Rear Differential - 913A315
Part #: EAT913A315$696.99
$757.60
Only 1 left in Stock
?
LOW PRICE GUARANTEE
EASY RETURNS
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 1 left in Stock ?- Fitment: Universal Fit
- For Use With 30 Spline Axles
- For Use With 3.73 And Up Gears
- For Use In Rear Applications Only
- Automatic Torque Biasing
- Smooth Actuating
- Clutchless Operation
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
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Reset Password
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Enter email address to change your password
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Eaton Detroit TrueTrac Dana 60 30 Spline 4.10 Down Rear Differential - 913A389
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 1 left in Stock ?- Fitment: Universal Fit
- For Use With 30 Spline Axles
- For Use With 4.10 And Down Gears
- For Use In Rear Applications Only
- Automatic Torque Biasing
- Smooth Actuating
- Clutchless Operation
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$1,166.99
$1,268.47
Only 1 left in Stock ?
$1,166.99
$1,268.47
Only 1 left in Stock
?
LOW PRICE GUARANTEE
EASY RETURNS
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 1 left in Stock ?- Fitment: Universal Fit
- For Use With 30 Spline Axles
- For Use With 4.10 And Down Gears
- For Use In Rear Applications Only
- Automatic Torque Biasing
- Smooth Actuating
- Clutchless Operation
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
Sign In Or Create an Account
Reset Password
An email is sent to .
Enter email address to change your password
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Eaton Detroit TrueTrac Toyota 8.4" Rear Differential - 913A541
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships today ?- Fitment: Universal Fit
- 95-15 Toyota Tacoma
- 93-98 Toyota T100 Pickup
- 99-06 Toyota Tundra
- 01-07 Toyota Sequoia
- For use with 30 spline axles
- For use with all gears
- For use in rear applications only
- Automatic Torque Biasing
- Smooth Actuating
- Clutchless Operation
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$699.99
$739.12
In-Stock Ships today ?
$699.99
$739.12
In-Stock Ships today
?
LOW PRICE GUARANTEE
EASY RETURNS
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships today ?- Fitment: Universal Fit
- 95-15 Toyota Tacoma
- 93-98 Toyota T100 Pickup
- 99-06 Toyota Tundra
- 01-07 Toyota Sequoia
- For use with 30 spline axles
- For use with all gears
- For use in rear applications only
- Automatic Torque Biasing
- Smooth Actuating
- Clutchless Operation
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
Sign In Or Create an Account
Reset Password
An email is sent to .
Enter email address to change your password
After you submit your email address, you'll receive an email a link that will let you change your password.
Choose Your Secure Checkout Method
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Add to Wishlist
Eaton Detroit Locker GM 8.875 Inch12Bolt Truck 3.73 Up Automatic Locker - 187C150A
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 1 left in Stock ?- Fitment: Universal Fit
- For Use With 30 Spline Axles
- For Use With 3.73 And Up Gears
- Automatic Locking
- Legendary Traction
- Unmatched Durability
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$1,069.99
$1,108.68
Only 1 left in Stock ?
Eaton Detroit Locker GM 8.875 Inch12Bolt Truck 3.73 Up Automatic Locker - 187C150A
Part #: EAT187C150A$1,069.99
$1,108.68
Only 1 left in Stock
?
LOW PRICE GUARANTEE
EASY RETURNS
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 1 left in Stock ?- Fitment: Universal Fit
- For Use With 30 Spline Axles
- For Use With 3.73 And Up Gears
- Automatic Locking
- Legendary Traction
- Unmatched Durability
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
Sign In Or Create an Account
Reset Password
An email is sent to .
Enter email address to change your password
After you submit your email address, you'll receive an email a link that will let you change your password.
Choose Your Secure Checkout Method
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Eaton Detroit Locker Toyota 8.4 Inch Automatic Locker - 187SL199A
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 3 left in Stock ?- Fitment: Universal Fit
- For Use With 30 Spline Axles
- For Use With 3.54 - 5.29 Gears
- Automatic Locking
- Legendary Traction
- Unmatched Durability
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$899.99
$923.90
Only 3 left in Stock ?
$899.99
$923.90
Only 3 left in Stock
?
LOW PRICE GUARANTEE
EASY RETURNS
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 3 left in Stock ?- Fitment: Universal Fit
- For Use With 30 Spline Axles
- For Use With 3.54 - 5.29 Gears
- Automatic Locking
- Legendary Traction
- Unmatched Durability
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
Sign In Or Create an Account
Reset Password
An email is sent to .
Enter email address to change your password
After you submit your email address, you'll receive an email a link that will let you change your password.
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Eaton GM 10.5 Inch 14 Bolt 4.10 Down Limited Slip - 19689-010
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 2 left in Stock ?- Fitment: Universal Fit
- For Use With 30 Spline Axles
- For Use With 4.10 And Down Gears
- Replaceable Carbon Fiber Clutches
- All Forged Spider And Side Gears
- Rebuildable
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$849.99
Only 2 left in Stock ?
$849.99
Only 2 left in Stock
?
LOW PRICE GUARANTEE
EASY RETURNS
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 2 left in Stock ?- Fitment: Universal Fit
- For Use With 30 Spline Axles
- For Use With 4.10 And Down Gears
- Replaceable Carbon Fiber Clutches
- All Forged Spider And Side Gears
- Rebuildable
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
Sign In Or Create an Account
Reset Password
An email is sent to .
Enter email address to change your password
After you submit your email address, you'll receive an email a link that will let you change your password.
Choose Your Secure Checkout Method
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Add to Wishlist
Eaton Detroit TrueTrac Toyota 8 Inch 4 Cyl. Rear Differential - 913A611
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 3 left in Stock ?- Fitment: Universal Fit
- For Use With 30 Spline Axles
- For Use With All Gears
- For Use In Rear Applications Only
- Automatic Torque Biasing
- Smooth Actuating
- Clutchless Operation
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$699.99
$706.51
Only 3 left in Stock ?
$699.99
$706.51
Only 3 left in Stock
?
LOW PRICE GUARANTEE
EASY RETURNS
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 3 left in Stock ?- Fitment: Universal Fit
- For Use With 30 Spline Axles
- For Use With All Gears
- For Use In Rear Applications Only
- Automatic Torque Biasing
- Smooth Actuating
- Clutchless Operation
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
Sign In Or Create an Account
Reset Password
An email is sent to .
Enter email address to change your password
After you submit your email address, you'll receive an email a link that will let you change your password.
Choose Your Secure Checkout Method
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Add to Wishlist
Eaton Detroit TrueTrac GM 10.5 Inch 14 Bolt 4.10 Down Rear Differential - 915A545
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships today ?- Fitment: Universal Fit
- For Use With 30 Spline Axles
- For Use With 4.10 Down Gears
- For Use In Rear Applications Only
- Automatic Torque Biasing
- Smooth Actuating
- Clutchless Operation
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$949.99
$1,032.60
In-Stock Ships today ?
Eaton Detroit TrueTrac GM 10.5 Inch 14 Bolt 4.10 Down Rear Differential - 915A545
Part #: EAT915A545$949.99
$1,032.60
In-Stock Ships today
?
LOW PRICE GUARANTEE
EASY RETURNS
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships today ?- Fitment: Universal Fit
- For Use With 30 Spline Axles
- For Use With 4.10 Down Gears
- For Use In Rear Applications Only
- Automatic Torque Biasing
- Smooth Actuating
- Clutchless Operation
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
Sign In Or Create an Account
Reset Password
An email is sent to .
Enter email address to change your password
After you submit your email address, you'll receive an email a link that will let you change your password.
Choose Your Secure Checkout Method
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Add to Wishlist
Eaton Detroit TrueTrac GM 10.5 Inch 14 Bolt 4.56 UP Rear Differential - 915A547
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 3 left in Stock ?- Fitment: Universal Fit
- For Use With 30 Spline Axles
- For Use With 4.56 And Up Gears
- For Use In Rear Applications Only
- Automatic Torque Biasing
- Smooth Actuating
- Clutchless Operation
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$939.99
$1,021.73
Only 3 left in Stock ?
$939.99
$1,021.73
Only 3 left in Stock
?
LOW PRICE GUARANTEE
EASY RETURNS
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 3 left in Stock ?- Fitment: Universal Fit
- For Use With 30 Spline Axles
- For Use With 4.56 And Up Gears
- For Use In Rear Applications Only
- Automatic Torque Biasing
- Smooth Actuating
- Clutchless Operation
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Eaton Detroit TrueTrac AAM 11.5 Inch Differential - 915A568
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 2 left in Stock ?- Fitment: Universal Fit
- For Use With 30 Spline Axles
- For Use With All Gears
- For Use In Rear Applications Only
- Automatic Torque Biasing
- Smooth Actuating
- Clutchless Operation
- California Residents: WARNING + View More Specs - View Less Specs
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$1,229.99
$1,336.95
Only 2 left in Stock ?
$1,229.99
$1,336.95
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How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 2 left in Stock ?- Fitment: Universal Fit
- For Use With 30 Spline Axles
- For Use With All Gears
- For Use In Rear Applications Only
- Automatic Torque Biasing
- Smooth Actuating
- Clutchless Operation
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
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Eaton Detroit Locker AAM 11.5 Automatic Locker - 250SL195A
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 2 left in Stock ?- Fitment: Universal Fit
- For Use With 30 Spline Axles
- For Use With All Gears
- Automatic Locking
- Legendary Traction
- Unmatched Durability
- California Residents: WARNING + View More Specs - View Less Specs
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$1,499.99
$1,576.08
Only 2 left in Stock ?
$1,499.99
$1,576.08
Only 2 left in Stock
?
LOW PRICE GUARANTEE
EASY RETURNS
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 2 left in Stock ?- Fitment: Universal Fit
- For Use With 30 Spline Axles
- For Use With All Gears
- Automatic Locking
- Legendary Traction
- Unmatched Durability
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
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Eaton Toyota 8.4" ELocker4 Locking Differential - 14216-1
- Fitment: Universal Fit
- Fits the following Toyota trucks: 95-15 Tacoma rear
- 93-98 T-100 rear
- 99-06 Tundra rear
- 01-07 Sequoia rear
- 8.4" differentials
- 30 spline
- 12 bolt ring gear
- Driver controlled push-button operation
- Positive-electronic locking mechanism
- Net-forged gears for maximum strength and durability
- Sends all available torque to both wheels equally upon driver command, providing maximum traction to overcome challenging terrain
- California Residents: WARNING + View More Specs - View Less Specs
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Qualifies for Free Shipping
$1,449.99
$1,510.63
On Backorder
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$1,449.99
$1,510.63
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- Fitment: Universal Fit
- Fits the following Toyota trucks: 95-15 Tacoma rear
- 93-98 T-100 rear
- 99-06 Tundra rear
- 01-07 Sequoia rear
- 8.4" differentials
- 30 spline
- 12 bolt ring gear
- Driver controlled push-button operation
- Positive-electronic locking mechanism
- Net-forged gears for maximum strength and durability
- Sends all available torque to both wheels equally upon driver command, providing maximum traction to overcome challenging terrain
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
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4WP PROTECTION PLAN
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Omix-ADA Dana 44 TJ Passenger Side Rear Axle Shaft ABS - 16530.16
- Fitment: Direct Fit
- Dana 44
- Rear
- Passenger side
- With trac lok
- Without ABS and rear disc brakes
- California Residents: WARNING + View More Specs - View Less Specs
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$191.99
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$191.99
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- Fitment: Direct Fit
- Dana 44
- Rear
- Passenger side
- With trac lok
- Without ABS and rear disc brakes
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
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Omix-ADA Dana 44 WJ Driver Side Rear 30 Spline Axle Shaft - 16530.73
- Fitment: Direct Fit
- Dana 44
- Driver side
- Rear axle
- 30 spline
- Non-Hydro-lok models
- With Quadra-drive
- California Residents: WARNING + View More Specs - View Less Specs
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$432.99
$514.56
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$432.99
$514.56
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- Fitment: Direct Fit
- Dana 44
- Driver side
- Rear axle
- 30 spline
- Non-Hydro-lok models
- With Quadra-drive
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
SHOP 4WP's HUGE SELECTION
4WP PROTECTION PLAN
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Omix-ADA Dana 44 Trac Lok Rear Differential Carrier - 16505.38
- Fitment: Direct Fit
- Dana 44
- Rear axle
- Trac-Loc
- Not for Rubicon models
- California Residents: WARNING + View More Specs - View Less Specs
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$1,100.99
$1,102.49
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$1,100.99
$1,102.49
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- Fitment: Direct Fit
- Dana 44
- Rear axle
- Trac-Loc
- Not for Rubicon models
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
SHOP 4WP's HUGE SELECTION
4WP PROTECTION PLAN
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Omix-ADA Dana 44 TJ Rubicon Rear 30 Spline Passenger Axle Shaft - 16523.44
- Fitment: Direct Fit
- Dana 44
- Rear axle
- Replacement stock axle shaft
- 30 spline
- For vehicles with trac lok
- For use with 3.07 to 3.73 ring and pinion gear ratios
- California Residents: WARNING + View More Specs - View Less Specs
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$382.99
$399.29
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$382.99
$399.29
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- Fitment: Direct Fit
- Dana 44
- Rear axle
- Replacement stock axle shaft
- 30 spline
- For vehicles with trac lok
- For use with 3.07 to 3.73 ring and pinion gear ratios
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
SHOP 4WP's HUGE SELECTION
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
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Eaton Dana 35 3.54 and Up Ratio ELocker4 Locking Differential - 19822-020
- Fitment: Universal Fit
- Fits Dana Super 35 rear
- 10 cover bolt
- 30 spline
- For 3.54 and up (numerically) gear ratios
- 7.56" ring gear size
- 1.15" axle shaft diameter
- Note: Bearing LM102949 and race LM102911 and unique shims are required
- California Residents: WARNING + View More Specs - View Less Specs
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$1,349.99
$1,436.16
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$1,349.99
$1,436.16
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- Fitment: Universal Fit
- Fits Dana Super 35 rear
- 10 cover bolt
- 30 spline
- For 3.54 and up (numerically) gear ratios
- 7.56" ring gear size
- 1.15" axle shaft diameter
- Note: Bearing LM102949 and race LM102911 and unique shims are required
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
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Eaton Detroit TrueTrac Dana 60 30 Spline 4.56 Up Rear Differential - 913A390
- Fitment: Universal Fit
- For Use With 30 Spline Axles
- For Use With 4.56 And Up Gears
- For Use In Rear Applications Only
- Automatic Torque Biasing
- Smooth Actuating
- Clutchless Operation
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
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$1,166.99
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$1,166.99
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- Fitment: Universal Fit
- For Use With 30 Spline Axles
- For Use With 4.56 And Up Gears
- For Use In Rear Applications Only
- Automatic Torque Biasing
- Smooth Actuating
- Clutchless Operation
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
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Eaton Detroit TrueTrac GM 8.5 Inch 10 Bolt 30 Spline Rear Differential - 913A481
- Fitment: Universal Fit
- For use with 30 spline GM 10 Bolt rear axle
- 2.73 and up gear ratios
- 8.6 inch ring gear
- Rear applications only
- Will fit 8.6in axles with install kit G/235-2021L or G/235-2022
- Automatic torque biasing
- Smooth actuating
- Clutchless operation
- 1.21 inch axle shaft diameter
- 1998 and earlier with bearing bore of 2.89 inch require bearing LM102949 and race LM102911 (Included in install kits)
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
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$629.99
$684.77
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$629.99
$684.77
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- Fitment: Universal Fit
- For use with 30 spline GM 10 Bolt rear axle
- 2.73 and up gear ratios
- 8.6 inch ring gear
- Rear applications only
- Will fit 8.6in axles with install kit G/235-2021L or G/235-2022
- Automatic torque biasing
- Smooth actuating
- Clutchless operation
- 1.21 inch axle shaft diameter
- 1998 and earlier with bearing bore of 2.89 inch require bearing LM102949 and race LM102911 (Included in install kits)
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
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