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5 Product Groups
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Auburn Gear ECTED Max Differentials
Auburn Gear Auburn Gear Ected Max DifferentialFrom $1,719.99
- Engineered to switch from Limited Slip to full Locking Differential on the fly
- Smooth engagement makes it well-suited for street use
- Activated via in-vehicle switch
- Gearing manufactured from aircraft quality 9310 billet steel
- Heat treated for additional strength
- Can be used with or without lockout hubs
- No additional parts required for installation
- 1-year replacement warranty
- California Residents: WARNING
From $1,719.99
4.3
4.3
(14)
Dana Spicer Ring and Pinion Kits
Dana Spicer Ring and Pinion KitsFrom $532.99
- Fits most 1996 and earlier standard rotation front and rear axles
- For use with 3.54 and down carrier
- Requires D/S706016X differential bearing kit to complete installation
- Includes pinion bearings
- Includes pinion seal
- Includes pinion shim pack
- Includes pinion preload shim pack or crush sleeve
- Includes pinion nut
- Includes differential shim pack
- Includes ring gear bolts
- Superior Metallurgy ensures more consistent, higher quality gears
- Hobbed and shaved gearing provides optimal mating to minimize stress and maximize life
- Precision heat-treating and shot-peening delivers consistent quality
- California Residents: WARNING
From $532.99
4.5
4.5
(4)
Alloy USA Ring and Pinion Kits
Alloy USA JK Ring/Pinion KitFrom $649.99
- For Use In 2007 - 2014 Jeep JK Wrangler
- Front Ring And Pinion Set
- Front Master Install Kit
- Rear Ring And Pinion Set
- Rear Master install Kit
- California Residents: WARNING
From $649.99
5.0
5.0
(2)
Omix-ADA Differential Carriers
Omix-Ada Differential CarrierFrom $813.99
- Differential Case
- California Residents: WARNING
From $813.99
Omix-ADA Differential Carrier Assemblies
Omix-Ada Differential Carrier AssemblyFrom $2,057.99
- Omix-Ada Differential Carrier Assembly
- California Residents: WARNING
From $2,057.99
8 Products
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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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Auburn Gear Ected Max Differential - 545022
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 4 left in Stock ?- Fitment: Universal Fit
- Made in the USA and gearing is made from aircraft quality 9310 heat treated billet steel to make it tough, durable, and reliable. Everything you need for therthe install is in the box.
- Ected Max is a traction technology product that puts a selctable Full Locker or Limited Slip operational mode right at your finger tips with na flip of a switch.
- Full Locker mode delivers 100% torque to both wheels for extreme duty off-roading and HP Drag Racing while enhancing 2-WD mobility , while making 4-WD vehicles unstopable.
- Product may vary from the Image shown due to your vehicles application.
- 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
$1,758.99
Only 4 left in Stock ?
$1,758.99
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: Universal Fit
- Made in the USA and gearing is made from aircraft quality 9310 heat treated billet steel to make it tough, durable, and reliable. Everything you need for therthe install is in the box.
- Ected Max is a traction technology product that puts a selctable Full Locker or Limited Slip operational mode right at your finger tips with na flip of a switch.
- Full Locker mode delivers 100% torque to both wheels for extreme duty off-roading and HP Drag Racing while enhancing 2-WD mobility , while making 4-WD vehicles unstopable.
- Product may vary from the Image shown due to your vehicles application.
- 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!
Sign In Or Create an Account
Reset Password
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Enter email address to change your password
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Auburn Gear Ected Max Differential - 545023
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
- Made in the USA and gearing is made from aircraft quality 9310 heat treated billet steel to make it tough, durable, and reliable. Everything you need for therthe install is in the box.
- Ected Max is a traction technology product that puts a selctable Full Locker or Limited Slip operational mode right at your finger tips with na flip of a switch.
- Full Locker mode delivers 100% torque to both wheels for extreme duty off-roading and HP Drag Racing while enhancing 2-WD mobility , while making 4-WD vehicles unstopable.
- Product may vary from the Image shown due to your vehicles application.
- 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
$1,719.99
Only 3 left in Stock ?
$1,719.99
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
- Made in the USA and gearing is made from aircraft quality 9310 heat treated billet steel to make it tough, durable, and reliable. Everything you need for therthe install is in the box.
- Ected Max is a traction technology product that puts a selctable Full Locker or Limited Slip operational mode right at your finger tips with na flip of a switch.
- Full Locker mode delivers 100% torque to both wheels for extreme duty off-roading and HP Drag Racing while enhancing 2-WD mobility , while making 4-WD vehicles unstopable.
- Product may vary from the Image shown due to your vehicles application.
- 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!
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
Create An Account
Add to Wishlist
Auburn Gear Ected Max Differential - 545024
- Fitment: Universal Fit
- Made in the USA and gearing is made from aircraft quality 9310 heat treated billet steel to make it tough, durable, and reliable. Everything you need for therthe install is in the box.
- Ected Max is a traction technology product that puts a selctable Full Locker or Limited Slip operational mode right at your finger tips with na flip of a switch.
- Full Locker mode delivers 100% torque to both wheels for extreme duty off-roading and HP Drag Racing while enhancing 2-WD mobility , while making 4-WD vehicles unstopable.
- Product may vary from the Image shown due to your vehicles application.
- 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
$1,814.99
On Backorder
Contact Us for Availability or Alternatives
LOW PRICE GUARANTEE
EASY RETURNS
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
$1,814.99
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Universal Fit
- Made in the USA and gearing is made from aircraft quality 9310 heat treated billet steel to make it tough, durable, and reliable. Everything you need for therthe install is in the box.
- Ected Max is a traction technology product that puts a selctable Full Locker or Limited Slip operational mode right at your finger tips with na flip of a switch.
- Full Locker mode delivers 100% torque to both wheels for extreme duty off-roading and HP Drag Racing while enhancing 2-WD mobility , while making 4-WD vehicles unstopable.
- Product may vary from the Image shown due to your vehicles application.
- 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!
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
Auburn Gear Dana 60 30 Spline 4.56 Up Ected Max Selectable Locker - 545025
- Fitment: Universal Fit
- California Residents: WARNING
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
SHOP 4WP's HUGE SELECTION
Qualifies for Free Shipping
$1,758.99
On Backorder
Contact Us for Availability or Alternatives
LOW PRICE GUARANTEE
EASY RETURNS
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
$1,758.99
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Universal Fit
- 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!
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
Create An Account
Add to Wishlist
Omix-ADA Dana 44 Differential Case Kit - 16503.21
- Fitment: Direct Fit
- 07-18 Wrangler JK, 2 & 4 Door
- Dana 44
- 1/2 inch ring gear bolts
- California Residents: WARNING
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
SHOP 4WP's HUGE SELECTION
Qualifies for Free Shipping
$813.99
$849.99
On Backorder
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Email me when this product comes in stock
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$813.99
$849.99
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Direct Fit
- 07-18 Wrangler JK, 2 & 4 Door
- Dana 44
- 1/2 inch ring gear bolts
- 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!
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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Omix-ADA Tru-Lok Carrier Case Assembly - 16503.68
- Fitment: Direct Fit
- Dana 44 rear axles
- Includes a Dana 44 E-locker differential case assembly with internal components
- California Residents: WARNING
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
SHOP 4WP's HUGE SELECTION
Qualifies for Free Shipping
$2,057.99
$2,141.99
On Backorder
Contact Us for Availability or Alternatives
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Email me when this product comes in stock
LOW PRICE GUARANTEE
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$2,057.99
$2,141.99
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
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EASY RETURNS
- Fitment: Direct Fit
- Dana 44 rear axles
- Includes a Dana 44 E-locker differential case assembly with internal components
- 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!
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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Dana Spicer Dana 44 3.73 Ring and Pinion Set - 2003488-5
- Fitment: Direct Fit
- Fits 2006 to 2008 WK Grand Cherokee
- Fits 2006 to 2008 XK Commander
- Dana Super 44
- 3.73 ratio
- Comes with installation hardware and shims
- 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
$532.99
On Backorder
Contact Us for Availability or Alternatives
LOW PRICE GUARANTEE
EASY RETURNS
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
$532.99
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Direct Fit
- Fits 2006 to 2008 WK Grand Cherokee
- Fits 2006 to 2008 XK Commander
- Dana Super 44
- 3.73 ratio
- Comes with installation hardware and shims
- 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!
Sign In Or Create an Account
Reset Password
An email is sent to .
Enter email address to change your password
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Alloy USA TJ Wrangler Front and Rear 3.73 Ring and Pinion Kit - 360027
- Fitment: Universal Fit
- Non-Rubicon models
- Dana 30 front and Dana 44 rear axle
- 3.73 Gear Ratio
- Everything included for install
- 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
$649.99
On Backorder
Contact Us for Availability or Alternatives
LOW PRICE GUARANTEE
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Email me when this product comes in stock
LOW PRICE GUARANTEE
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$649.99
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Universal Fit
- Non-Rubicon models
- Dana 30 front and Dana 44 rear axle
- 3.73 Gear Ratio
- Everything included for install
- 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
