Welcome Guest
SHOP BY CATEGORY
SHOP BY BRAND
SHOP BY VEHICLE
Sales Support 877-474-4821
877-260-5452
Call Our Stateside Experts!
- Home
- On Sale
- Drivetrain & Differential
- OEM Replacement Axle Parts
30 Splines Email Link OEM Replacement Axle Parts
30 Splines Email Link On Sale
5 Product Groups
Switch to View Products
Crown Automotive Differential Gear Kits
Crown Automotive Differential Gear KitsFrom $141.99
- Dana 20, 30, 35, 44, and 60 gear kits
- Crown Automotive has been the leading manufacturer and distributor of replacement parts for Jeep vehicles
- California Residents: WARNING
From $141.99
Omix-ADA Differential Carriers
Omix-Ada Differential CarrierFrom $1,100.99
- Differential Case
- California Residents: WARNING
From $1,100.99
Dana Spicer Dana 44 Open Differential Internal Kits
Dana Spicer Dana 44 Open Differential Internal KitsFrom $577.99
- The Dana Spicer Open Differential Internal Kits are forged to ensure greater strength and durability
- Spicer internal gear kits offer a phosphate coating on the cross shaft and a statistically controlled heat treating
- Dana Spicer open differential internal kits replace all of the internal components of your standard open differentials
- These kits will eliminate clunking caused by worn spider gears and tighten up those sloppy differentials
- California Residents: WARNING
From $577.99
5.0
5.0
(1)
Dana Spicer Dana 60 Open Differential Internal Kits
Dana Spicer Dana 60 Open Differential Internal KitsFrom $378.99
- The Dana Spicer Open Differential Internal Kits are forged to ensure greater strength and durability
- Spicer internal gear kits offer a phosphate coating on the cross shaft and a statistically controlled heat treating
- Dana Spicer open differential internal kits replace all of the internal components of your standard open differentials
- These kits will eliminate clunking caused by worn spider gears and tighten up those sloppy differentials
- California Residents: WARNING
From $378.99
Dana Spicer Dana 60 Trac- Loc Spider Gear Kits
Dana Spicer Dana 60 Trac- Loc Spider Gear KitsFrom $634.99
- The Dana Spicer Open Differential Internal Kits are forged to ensure greater strength and durability
- Spicer internal gear kits offer a phosphate coating on the cross shaft and a statistically controlled heat treating
- Dana Spicer open differential internal kits replace all of the internal components of your standard open differentials
- These kits will eliminate clunking caused by worn spider gears and tighten up those sloppy differentials
- California Residents: WARNING
From $634.99
9 Products
Switch to View Product Groups
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
Crown Automotive Dana 44 Standard Differential Gear Set - 83503068
- Fitment: Direct Fit
- Standard
- 30 Spline
- Dana 44 Differential Gear Set
- California Residents: WARNING
PROMOTIONS AUTOMATICALLY APPLIED
SHOP 4WP's HUGE SELECTION
Qualifies for Free Shipping
$459.99
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
$459.99
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Direct Fit
- Standard
- 30 Spline
- Dana 44 Differential Gear Set
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
SHOP 4WP's HUGE SELECTION
Qualifies for Free Shipping
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
Crown Automotive Dana 44 TJ Open Differential Gear Set - 4778595
- Fitment: Direct Fit
- Standard
- 30 spline open
- Not for use with limited slip differential
- California Residents: WARNING
PROMOTIONS AUTOMATICALLY APPLIED
SHOP 4WP's HUGE SELECTION
Qualifies for Free Shipping
$141.99
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
$141.99
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Direct Fit
- Standard
- 30 spline open
- Not for use with limited slip differential
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
SHOP 4WP's HUGE SELECTION
Qualifies for Free Shipping
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
Crown Automotive Dana 44 ZJ Differential Gear Set Open - 4856366
- Fitment: Direct Fit
- Standard gear set for an open carrier
- 30 Spline
- Dana 44 Differential Gear Set Open
- California Residents: WARNING
PROMOTIONS AUTOMATICALLY APPLIED
SHOP 4WP's HUGE SELECTION
Qualifies for Free Shipping
$233.99
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
$233.99
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Direct Fit
- Standard gear set for an open carrier
- 30 Spline
- Dana 44 Differential Gear Set Open
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
SHOP 4WP's HUGE SELECTION
Qualifies for Free Shipping
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
Crown Automotive Dana 44 30 Spline Open Differential Gear Set - 4762140
- Fitment: Universal Fit
- 30 Spline
- Dana 44 Differential Gear Set
- Not for use with limited slip differential
- California Residents: WARNING
PROMOTIONS AUTOMATICALLY APPLIED
SHOP 4WP's HUGE SELECTION
Qualifies for Free Shipping
$385.99
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
$385.99
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Universal Fit
- 30 Spline
- Dana 44 Differential Gear Set
- Not for use with limited slip differential
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
SHOP 4WP's HUGE SELECTION
Qualifies for Free Shipping
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 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
PROMOTIONS AUTOMATICALLY APPLIED
SHOP 4WP's HUGE SELECTION
Qualifies for Free Shipping
$1,100.99
$1,102.49
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
$1,100.99
$1,102.49
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- 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
SHOP 4WP's HUGE SELECTION
Qualifies for Free Shipping
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
Dana Spicer Dana 60 Open Differential Internal Kit - 706043X
- Fitment: Universal Fit
- Dana 60 spider gear kit
- For use with 30 spline axles
- Fits all ratio carrier cases
- 2 spider gears with shims
- 2-30 spline side gears with shims
- 1 cross shaft retainer pin
- 1 cross shaft
- For use in open differential only
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
SHOP 4WP's HUGE SELECTION
Qualifies for Free Shipping
$378.99
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
$378.99
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Universal Fit
- Dana 60 spider gear kit
- For use with 30 spline axles
- Fits all ratio carrier cases
- 2 spider gears with shims
- 2-30 spline side gears with shims
- 1 cross shaft retainer pin
- 1 cross shaft
- For use in open differential only
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
SHOP 4WP's HUGE SELECTION
Qualifies for Free Shipping
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
Dana Spicer Dana 60 Trac- Loc Spider Gear Kit - 707084X
- Fitment: Universal Fit
- Dana 60
- For use with 30 spline axles
- 1.31 inch dspline diameter
- Fits all ratio carrier cases
- 2 spider gears with shims
- 2-30 spline side gears with shims
- 1 cross shaft retainer pin
- 1 cross shaft
- Complete set of clutches and steels
- 1 bottle of friction modifier
- For use in trac-loc limited slip differential only
- For use with non c-clip axles
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
SHOP 4WP's HUGE SELECTION
Qualifies for Free Shipping
$634.99
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
$634.99
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Universal Fit
- Dana 60
- For use with 30 spline axles
- 1.31 inch dspline diameter
- Fits all ratio carrier cases
- 2 spider gears with shims
- 2-30 spline side gears with shims
- 1 cross shaft retainer pin
- 1 cross shaft
- Complete set of clutches and steels
- 1 bottle of friction modifier
- For use in trac-loc limited slip differential only
- For use with non c-clip axles
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
SHOP 4WP's HUGE SELECTION
Qualifies for Free Shipping
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
Dana Spicer Dana 44 Trac-Lok Differential Internal Gear Kit - 708204
- Fitment: Universal Fit
- Front or rear Dana 44 Trac-Lok axle
- Trac-Lok limited slip differential
- Internal gears 3.73 and down
- 30 spline
- 1.31 inch spline diameter
- Does not fit JK differentials
- 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
$577.99
$716.23
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
$577.99
$716.23
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Universal Fit
- Front or rear Dana 44 Trac-Lok axle
- Trac-Lok limited slip differential
- Internal gears 3.73 and down
- 30 spline
- 1.31 inch spline diameter
- Does not fit JK differentials
- 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
Crown Automotive Dana 44 Differential Gear Set - J8129228
- Fitment: Direct Fit
- Without disconnect
- 30 Spline
- Dana 44 Differential Gear Set
- California Residents: WARNING
PROMOTIONS AUTOMATICALLY APPLIED
SHOP 4WP's HUGE SELECTION
Qualifies for Free Shipping
$175.99
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
$175.99
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Direct Fit
- Without disconnect
- 30 Spline
- Dana 44 Differential Gear Set
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
SHOP 4WP's HUGE SELECTION
Qualifies for Free Shipping
