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1988 GMC K2500

1988 GMC K2500 Pinion Seals

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Timken OE Replacement Pinion Seal - Direct Fit
Part Number: TM3896
Guaranteed to Fit
$16.49
Vehicle Fitment
  • 1988 GMC K2500 All Submodels All Engines 9.5 In. Ring Gear
Product Details
Location : Rear, OuterQuantity Sold : Sold individuallyProp 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
Timken OE Replacement Pinion Seal - Direct Fit
Part Number: TM710281
Guaranteed to Fit
$22.49
Vehicle Fitment
  • 1988 GMC K2500 Sierra SLE All Engines 4WD, 8.25 in. And 9.25 in. Ring Gear
  • 1988 GMC K2500 Sierra SLX All Engines 4WD, 8.25 in. And 9.25 in. Ring Gear
  • 1988 GMC K2500 Sierra All Engines 4WD, 8.25 in. And 9.25 in. Ring Gear
Product Details
Location : FrontQuantity Sold : Sold individuallyProp 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
Pinion Seal For Gm 14T
Part Number: YUKYMS2286
Guaranteed to Fit
$17.89
Vehicle Fitment
  • 1988 GMC K2500 Sierra SLX All Engines 4WD, GM 10.5 in.
  • 1988 GMC K2500 Sierra SLE All Engines 4WD, GM 10.5 in.
  • 1988 GMC K2500 Sierra All Engines 4WD, GM 10.5 in.
Product Details
Location : RearWarranty : 1 year Yukon Gear & Axle limited warrantyQuantity Sold : Sold individuallyProp 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 : Performance ReplacementProduct Fit : Direct Fit
Timken OE Replacement Pinion Seal - Direct Fit
Part Number: TM2286
Guaranteed to Fit
$19.99
Vehicle Fitment
  • 1988 GMC K2500 All Submodels All Engines 10.5 in. Ring Gear, 1st Design
Product Details
Location : Rear, OuterQuantity Sold : Sold individuallyProp 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
Timken OE Replacement Pinion Seal - Direct Fit
Part Number: TM8622
Guaranteed to Fit
$17.99
Vehicle Fitment
  • 1988 GMC K2500 Sierra SLE All Engines 4WD, 8.5 in. Ring Gear
  • 1988 GMC K2500 Sierra All Engines 4WD, 8.5 in. Ring Gear
  • 1988 GMC K2500 Sierra SLX All Engines 4WD, 8.5 in. Ring Gear
Product Details
Location : FrontQuantity Sold : Sold individuallyProp 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
8.25" Gm Ifs Pinion Seal (88 And Up).
Part Number: YUKYMSG1012
Guaranteed to Fit
$25.89
Vehicle Fitment
  • 1988 GMC K2500 Sierra SLE All Engines 4WD, GM 8.25 in.; IFS
  • 1988 GMC K2500 Sierra SLX All Engines 4WD, GM 8.25 in.; IFS
  • 1988 GMC K2500 Sierra All Engines 4WD, GM 8.25 in.; IFS
Product Details
Location : FrontWarranty : 1 year Yukon Gear & Axle limited warrantyQuantity Sold : Sold individuallyProp 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 : Performance ReplacementProduct Fit : Direct Fit
Pinion Seal For Gm 9.25" Ifs
Part Number: YUKYMS710281
Guaranteed to Fit
$25.89
Vehicle Fitment
  • 1988 GMC K2500 Sierra SLE All Engines 4WD, GM 9.25 in., IFS
  • 1988 GMC K2500 Sierra SLX All Engines 4WD, GM 9.25 in., IFS
  • 1988 GMC K2500 Sierra All Engines 4WD, GM 9.25 in., IFS
Product Details
Location : FrontWarranty : 1 year Yukon Gear & Axle limited warrantyQuantity Sold : Sold individuallyProp 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 : Performance ReplacementProduct Fit : Direct Fit
Pinion Seal For 9.5" Gm ('79-'97).
Part Number: YUKYMS3896
Guaranteed to Fit
$27.89
Vehicle Fitment
  • 1988 GMC K2500 Sierra SLE All Engines 4WD, GM 9.5 in.
  • 1988 GMC K2500 Sierra SLX All Engines 4WD, GM 9.5 in.
  • 1988 GMC K2500 Sierra All Engines 4WD, GM 9.5 in.
Product Details
Location : RearWarranty : 1 year Yukon Gear & Axle limited warrantyQuantity Sold : Sold individuallyProp 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 : Performance ReplacementProduct Fit : Direct Fit
Redi Sleeve For Gm 8.5", 9.5" & 8.2" Bop Yokes.
Part Number: YUKYMS99193
Guaranteed to Fit
$44.89
Vehicle Fitment
  • 1988 GMC K2500 Sierra SLE All Engines 4WD, GM 9.5 in.
  • 1988 GMC K2500 Sierra All Engines 4WD, GM 9.5 in.
  • 1988 GMC K2500 Sierra SLX All Engines 4WD, GM 9.5 in.
Product Details
Location : RearWarranty : 1 year Yukon Gear & Axle limited warrantyQuantity Sold : Sold individuallyProp 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 : Performance ReplacementProduct Fit : Direct Fit
Yoke For Gm 8.25" Ifs And 9.25" Ifs (Mech 3R).
Part Number: YUKYYGM15588336
Guaranteed to Fit
$159.89
Vehicle Fitment
  • 1988 GMC K2500 Sierra SLX All Engines 4WD, GM 8.25 in., GM 9.25 in.
  • 1988 GMC K2500 Sierra SLE All Engines 4WD, GM 8.25 in., GM 9.25 in.
  • 1988 GMC K2500 Sierra All Engines 4WD, GM 8.25 in., GM 9.25 in.
Product Details
Location : Front DifferentialNotes : IFSWarranty : 1 year Yukon Gear & Axle limited warrantyQuantity Sold : Sold individuallyProp 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
Pinion Seal - Direct Fit
Part Number: AC84234617
Guaranteed to Fit
$191.49
Vehicle Fitment
  • 1988 GMC K2500 All Submodels All Engines 9.50 RING GEAR SAGINAW-AMERICAN AXLE
Product Details
Warranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 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 : OE ReplacementProduct Fit : Direct Fit
Yoke For Gm 9.5" With A 1350 U/Joint Size
Part Number: YUKYYGM15579602
Guaranteed to Fit
$196.89
Vehicle Fitment
  • 1988 GMC K2500 Sierra SLE All Engines 4WD, GM 9.5 in. & 8.6 in. Rear Pinion Yoke
  • 1988 GMC K2500 Sierra SLX All Engines 4WD, GM 9.5 in. & 8.6 in. Rear Pinion Yoke
  • 1988 GMC K2500 Sierra All Engines 4WD, GM 9.5 in. & 8.6 in. Rear Pinion Yoke
Product Details
Location : Rear DifferentialWarranty : 1 year Yukon Gear & Axle limited warrantyQuantity Sold : Sold individuallyProp 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
Pinion Seal
Part Number: AC15588337
Guaranteed to Fit
$8.49
Vehicle Fitment
  • 1988 GMC K2500 All Submodels All Engines F/AXL
Product Details
Location : FrontWarranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 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.

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Helpful Automotive Resources

Bad Pinion Seal Symptoms
Bad Pinion Seal SymptomsThe differential doesn’t have an oil pump; the gears just spin in the oil, which is contained within the differential case. The oil level is usually supposed to be at the base of the fill hole, but there is no indication of any kind that the differential oil is low