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GM 8.5 Inches Universal Fit Rear GM 8.5 Inches
GM 8.5 Inches Universal Fit Rear On Sale
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Yukon Gear & Axle Ring and Pinion Sets with Install Kits
Yukon Gear & Axle Ring and Pinion SetsFrom $1,599.89
From $1,599.89
USA Standard Gear Differential Master Overhaul Kits
USA Standard Gear Differential Master Overhaul KitsFrom $232.89
From $232.89
Eaton Differential Master Install Kits
Eaton Differential Master Install KitsFrom $139.99
- Available for different applications
- Premium bearings and components ensure long life and quiet operation
From $139.99
7 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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Yukon GM 8.5" Rear 3.42 Gear and Install Kit Package with 30 Spline Positraction - YGK2001
- Fitment: Universal Fit
- GM 8.5" rear axle
- 3.42 ratio
- 30 Spline Yukon Dura Grip Limited Slip Positraction
- Differential carrier bearings have 2.891" outside diameter
- For applications with 10 bolt rear cover and 10 bolt ring gear
- Pro Kits feature the highest quality components and are backed by the best warranty in the business
- Pro Kits include premium Yukon ring and pinion sets, Yukon Master Install kits with high quality Timken bearings and the necessary small parts
- Includes axle bearings and seals
- Includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
- All positraction units are fully rebuildable
- Ring gear diameter is 8.5"
- 1 year warranty against manufacturer defects
- 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
$1,599.89
On Backorder
Contact Us for Availability or Alternatives
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Yukon GM 8.5" Rear 3.42 Gear and Install Kit Package with 30 Spline Positraction - YGK2001
Part #: YKGYGK2001$1,599.89
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Universal Fit
- GM 8.5" rear axle
- 3.42 ratio
- 30 Spline Yukon Dura Grip Limited Slip Positraction
- Differential carrier bearings have 2.891" outside diameter
- For applications with 10 bolt rear cover and 10 bolt ring gear
- Pro Kits feature the highest quality components and are backed by the best warranty in the business
- Pro Kits include premium Yukon ring and pinion sets, Yukon Master Install kits with high quality Timken bearings and the necessary small parts
- Includes axle bearings and seals
- Includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
- All positraction units are fully rebuildable
- Ring gear diameter is 8.5"
- 1 year warranty against manufacturer defects
- 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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Yukon GM 8.5" Minor Install Kit - MKGM8.5
- Fitment: Universal Fit
- GM 8.5"
- Rear
- Minor installation kit
- Includes: pinion seal, crush sleeve, complete shim kit, marking compound and brush
- 1 year warranty against manufacturer defects
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping on Orders Over $99
$39.89
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
$39.89
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Universal Fit
- GM 8.5"
- Rear
- Minor installation kit
- Includes: pinion seal, crush sleeve, complete shim kit, marking compound and brush
- 1 year warranty against manufacturer defects
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping on Orders Over $99
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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Part Number: YKGMKGM8.5OLDS-28
Yukon GM 8.5" Minor Install Kit - MKGM8.5OLDS-28
- Fitment: Universal Fit
- 8.5" Oldsmobile
- 442 and Cutlass
- 28 spline axles
- Rear
- Minor installation kit
- Includes: pinion seal, crush sleeve, complete shim kit, marking compound and brush
- 1 year warranty against manufacturer defects
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$152.89
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
EASY RETURNS
$152.89
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Universal Fit
- 8.5" Oldsmobile
- 442 and Cutlass
- 28 spline axles
- Rear
- Minor installation kit
- Includes: pinion seal, crush sleeve, complete shim kit, marking compound and brush
- 1 year warranty against manufacturer defects
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
Lowest Price! Guaranteed! Request A Price Match
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
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Add to Wishlist
Part Number: YKGMKGM8.5OLDS-31
Yukon GM 8.5" Minor Install Kit - MKGM8.5OLDS-31
- Fitment: Universal Fit
- 8.5" Oldsmobile
- 442 and Cutlass
- 31 spline axles
- Rear
- Minor installation kit
- Includes: pinion seal, crush sleeve, complete shim kit, marking compound and brush
- 1 year warranty against manufacturer defects
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$150.89
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
$150.89
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Universal Fit
- 8.5" Oldsmobile
- 442 and Cutlass
- 31 spline axles
- Rear
- Minor installation kit
- Includes: pinion seal, crush sleeve, complete shim kit, marking compound and brush
- 1 year warranty against manufacturer defects
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
Lowest Price! Guaranteed! Request A Price Match
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
Part Number: UZGZKGM8.5OLDS-28
USA Standard GM 8.5" Rear Master Overhaul Kit - ZKGM8.5OLDS-28
- Fitment: Universal Fit
- 8.5" Oldsmobile 442 & Cutlas
- 28 spline axles
- Rear
- Uses Koyo bearings and races
- Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve, thread locker, marking compound with brush and gasket
- 1 year warranty against manufacturer defects
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$232.89
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
$232.89
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Universal Fit
- 8.5" Oldsmobile 442 & Cutlas
- 28 spline axles
- Rear
- Uses Koyo bearings and races
- Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve, thread locker, marking compound with brush and gasket
- 1 year warranty against manufacturer defects
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
Lowest Price! Guaranteed! Request A Price Match
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
Eaton GM 8.5"/8.6" 10 Bolt Rear Master Install Kit - K-GM8.5-08R
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
- GM 8.5"/8.6" 10 bolt rear master install kit
- Fits 1999-2008 applications
- 8.5/8.6" 30 spline
- California Residents: WARNING
PROMOTIONS AUTOMATICALLY APPLIED
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$139.99
$159.98
Only 4 left in Stock ?
$139.99
$159.98
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
- GM 8.5"/8.6" 10 bolt rear master install kit
- Fits 1999-2008 applications
- 8.5/8.6" 30 spline
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
Lowest Price! Guaranteed! Request A Price Match
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
Eaton GM 8.5" Rear Master Install Kit - K-GM8.5SR
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
- GM 8.5" rear master install kit
- Fits 1998 and older applications
- 8.5" 28/30 spline
- California Residents: WARNING
PROMOTIONS AUTOMATICALLY APPLIED
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$139.99
$159.98
Only 2 left in Stock ?
$139.99
$159.98
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
- GM 8.5" rear master install kit
- Fits 1998 and older applications
- 8.5" 28/30 spline
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
