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1991 GMC K1500

1991 GMC K1500 Differential Rebuild Kits

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USA Standard Master Overhaul kit for the GM 8.5 differential
Part Number: YSTZKGM85
Guaranteed to Fit
$123.49
Vehicle Fitment
  • 1991 GMC K1500 All Submodels All Engines
Product Details
Location : RearWarranty : 1 year USA Standard Gear limited warrantyQuantity Sold : KitProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Recommended Use : PerformanceProduct Fit : Direct Fit
Differential Kit With 8.50 in. Rear Axle With 28 Spline Axle Shaft
Part Number: 26019852
Guaranteed to Fit
$90.49
Vehicle Fitment
  • 1991 GMC K1500 All Submodels All Engines 10 Bolt, 28 Splines, For Use With 8.25 In. 10 Bolt Axle
Product Details
Location : RearNotes : 8.5 in. Axle is also known as 10 in. Bolt 28 in. Splines w/ 8.5 in. Rear Axle w/ 28 Spline Axles;Warranty : 1 year or 12,000-mile Crown limited warrantyQuantity Sold : KitProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Replaces OE Number : GM10BI, GM10/28INTRecommended Use : OE ReplacementProduct Fit : Direct Fit
USA Standard Pinion installation kit for GM 8.5" rear
Part Number: YSTZPKGM85
Guaranteed to Fit
$81.99
Vehicle Fitment
  • 1991 GMC K1500 All Submodels All Engines
Product Details
Location : RearWarranty : 1 year USA Standard Gear limited warrantyQuantity Sold : KitProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Recommended Use : PerformanceProduct Fit : Direct Fit
Differential Rebuild Kit - Direct Fit, Kit
Part Number: TMDRK321A
Guaranteed to Fit
$105.49
Vehicle Fitment
  • 1991 GMC K1500 Sierra All Engines 4WD, 8.25 in. Ring Gear
  • 1991 GMC K1500 Sierra SLE All Engines 4WD, 8.25 in. Ring Gear
  • 1991 GMC K1500 Sierra SLX All Engines 4WD, 8.25 in. Ring Gear
Product Details
Location : FrontQuantity Sold : KitProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Timken OE ReplacementProduct Fit : Direct Fit
USA Standard Master Overhaul kit for the GM 8.5 differential w/HD posi or locker
Part Number: YSTZKGM85HD
Guaranteed to Fit
$131.49
Vehicle Fitment
  • 1991 GMC K1500 All Submodels All Engines
Product Details
Location : RearNotes : With Aftermarket PositractionWarranty : 1 year USA Standard Gear limited warrantyQuantity Sold : KitProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Recommended Use : PerformanceProduct Fit : Direct Fit
USA Standard Bearing kit, GM 8.5" rear w/aftermkt large journal carrier bearings
Part Number: YSTZBKGM85HD
Guaranteed to Fit
$143.49
Vehicle Fitment
  • 1991 GMC K1500 All Submodels All Engines
Product Details
Location : RearNotes : With LM102911 Carrier RacesWarranty : 1 year USA Standard Gear limited warrantyQuantity Sold : KitProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Recommended Use : PerformanceProduct Fit : Direct Fit
USA Standard Master Overhaul kit for the '98 and older GM 8.25" IFS differential
Part Number: YSTZKGM825IFSA
Guaranteed to Fit
$253.99
Vehicle Fitment
  • 1991 GMC K1500 All Submodels All Engines
Product Details
Location : FrontNotes : IFSWarranty : 1 year USA Standard Gear limited warrantyQuantity Sold : KitProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Recommended Use : PerformanceProduct Fit : Direct Fit
USA Standard Master Overhaul kit for the '79-'97 GM 9.5" differential
Part Number: YSTZKGM95A
Guaranteed to Fit
$299.99
Vehicle Fitment
  • 1991 GMC K1500 All Submodels All Engines
Product Details
Location : RearWarranty : 1 year USA Standard Gear limited warrantyQuantity Sold : KitProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Recommended Use : PerformanceProduct Fit : Direct Fit
Differential Rebuild Kit - Direct Fit, Kit
Part Number: TMDRK321
Guaranteed to Fit
$76.99
Vehicle Fitment
  • 1991 GMC K1500 Sierra All Engines 4WD, 8.5 R.G., Standard
  • 1991 GMC K1500 Sierra SLE All Engines 4WD, 8.5 R.G., Standard
  • 1991 GMC K1500 Sierra SLX All Engines 4WD, 8.5 R.G., Standard
Product Details
Location : FrontQuantity Sold : KitProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Timken OE ReplacementProduct Fit : Direct Fit
USA Standard Bearing kit for GM 8.5" rear
Part Number: YSTZBKGM85
Guaranteed to Fit
$108.49
Vehicle Fitment
  • 1991 GMC K1500 All Submodels All Engines
Product Details
Location : RearWarranty : 1 year USA Standard Gear limited warrantyQuantity Sold : KitProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Recommended Use : PerformanceProduct Fit : Direct Fit
Differential Rebuild Kit - Direct Fit, Kit
Part Number: TMDRK324
Guaranteed to Fit
$136.49
Vehicle Fitment
  • 1991 GMC K1500 All Submodels All Engines 9.5 RG, 14 Bolt Cover
Product Details
Location : RearQuantity Sold : KitProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Timken OE ReplacementProduct Fit : Direct Fit
Page 1 of 1 | Showing 1 - 11 of 11 results

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Managed to use the bearings fine but some of the seals did not fit anywhere and the mSee More
Anonymous
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Product Questions & Answers

Q:Is this for a front or rear differential?
Bobby
A:BEST ANSWERHi Bobby, I'm glad to assist you. This is for the rear. Click on the link below for direct ordering to take advantage of our ongoing discount and limited stocks. I hope this helps, and happy shopping. https://www.carparts.com/differential-rebuild-kit/usa-standard-gear/ystzbkgm85?can=CPAE1047_CSQA_20230418 Show less
Arnel E.
 
1 Question, 1 AnswerView all Q&As >
Q:DOS THIS COME WITH CRUSH WASHER?
MIKE N.
A:BEST ANSWERHello! It comes with the crush sleeve
Mitchell D.
 
2 Questions, 1 AnswerView all Q&As >