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2015 GMC Sierra 3500 HD

2015 GMC Sierra 3500 HD Pinion Seals

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Pinion Seal
Part Number: AC23196678
Guaranteed to Fit
$69.49
Vehicle Fitment
  • 2015 GMC Sierra 3500 HD Denali All Engines 4WD, 3.73R(GT4), 4.10R(GT5)
  • 2015 GMC Sierra 3500 HD SLE All Engines 4WD, 3.73R(GT4), 4.10R(GT5)
  • 2015 GMC Sierra 3500 HD Base All Engines 4WD, 3.73R(GT4), 4.10R(GT5)
  • 2015 GMC Sierra 3500 HD SLT All Engines 4WD, 3.73R(GT4), 4.10R(GT5)
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.

Timken OE Replacement Pinion Seal - Direct Fit
Part Number: TM710536
Guaranteed to Fit
$21.99
Vehicle Fitment
  • 2015 GMC Sierra 3500 HD SLT All Engines 4WD
  • 2015 GMC Sierra 3500 HD SLE All Engines 4WD
  • 2015 GMC Sierra 3500 HD Base All Engines 4WD
  • 2015 GMC Sierra 3500 HD Denali All Engines 4WD
Product Details
Location : FrontNotes : 1.97 in. shaft size; 2.908 in. bore size; 2.913 in. outer diameter; 0.46 in. widthQuantity 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
Part Number: AC12471590
Guaranteed to Fit
$30.49
Vehicle Fitment
  • 2015 GMC Sierra 3500 HD SLT All Engines 4WD, 3.73R(Gt4); Order T/W 88891763; 4.10R(Gt5)
  • 2015 GMC Sierra 3500 HD SLE All Engines 4WD, 3.73R(Gt4); Order T/W 88891763; 4.10R(Gt5)
  • 2015 GMC Sierra 3500 HD Denali All Engines 4WD, 3.73R(Gt4); Order T/W 88891763; 4.10R(Gt5)
  • 2015 GMC Sierra 3500 HD Base All Engines 4WD, 3.73R(Gt4); Order T/W 88891763; 4.10R(Gt5)
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.

Pinion Seal
Part Number: AC26064030
Guaranteed to Fit
$28.99
Vehicle Fitment
  • 2015 GMC Sierra 3500 HD Denali 8 Cyl 6.6L 4-Door, Crew Cab Pickup, transmissionmfrcode : 1000, 153.7 in. Wheelbase, 3.73R(GT4), 4 WHL DISC BRAKES With SINGLE REAR WHEEL(J95), 11.50 RING GEAR DANA, ORDER T/W 15552844 FOR 10.5 (Y10) OR 12471484 FOR 11.5 (Y13)
  • 2015 GMC Sierra 3500 HD SLE 8 Cyl 6.0L 2-Door, Standard Cab Pickup, transmissionmfrcode : 1000, 133.6 in. Wheelbase, 3.73R(Gt4), 4 Whl Disc Brakes With Single Rear Wheel(J95), 11.50 Ring Gear Dana, Order T/W 15552844 For 10.5 (Y10) Or 12471484 For 11.5 (Y13), 4 Whl Disc Brakes With Dual Rear Wheels(J96), 4.10R(Gt5), 2015 1/2 Model Year Break Point(Avf), Positraction L/Slip R/Axl(G80)
  • 2015 GMC Sierra 3500 HD SLT 8 Cyl 6.0L 4-Door, Extended Cab Pickup, transmissionmfrcode : 6L90, 158.1 in. Wheelbase, 3.73R(Gt4), 4 Whl Disc Brakes With Single Rear Wheel(J95), 11.50 Ring Gear Dana, Order T/W 15552844 For 10.5 (Y10) Or 12471484 For 11.5 (Y13), 4 Whl Disc Brakes With Dual Rear Wheels(J96), 4.10R(Gt5), 2015 1/2 Model Year Break Point(Avf), Positraction L/Slip R/Axl(G80)
  • 2015 GMC Sierra 3500 HD Base 8 Cyl 6.0L 4-Door, Crew Cab Pickup, transmissionmfrcode : 6L90, 171.5 in. Wheelbase, 3.73R(Gt4), 4 Whl Disc Brakes With Dual Rear Wheels(J96), 11.50 Ring Gear Dana, Order T/W 15552844 For 10.5 (Y10) Or 12471484 For 11.5 (Y13), 4.10R(Gt5), Order T/W 15552844 For 1.5 (Y10) Or 12471484 For 11.5 (Y13)
  • 2015 GMC Sierra 3500 HD Denali 8 Cyl 6.0L 4-Door, Crew Cab Pickup, transmissionmfrcode : 6L90, 167.7 in. Wheelbase, 3.73R(Gt4), 4 Whl Disc Brakes With Single Rear Wheel(J95), 11.50 Ring Gear Dana, Order T/W 15552844 For 10.5 (Y10) Or 12471484 For 11.5 (Y13), 4 Whl Disc Brakes With Dual Rear Wheels(J96), 4.10R(Gt5), 2015 1/2 Model Year Break Point(Avf), Positraction L/Slip R/Axl(G80)
  • 2015 GMC Sierra 3500 HD SLE 8 Cyl 6.6L 2-Door, Standard Cab Pickup, transmissionmfrcode : 1000, 171.5 in. Wheelbase, 3.73R(Gt4), 4 Whl Disc Brakes With Dual Rear Wheels(J96), 11.50 Ring Gear Dana, Order T/W 15552844 For 10.5 (Y10) Or 12471484 For 11.5 (Y13)
  • 2015 GMC Sierra 3500 HD SLT 8 Cyl 6.6L 4-Door, Crew Cab Pickup, transmissionmfrcode : 6L90, 167.7 in. Wheelbase, 3.73R(Gt4), 4 Whl Disc Brakes With Single Rear Wheel(J95), 11.50 Ring Gear Dana, Order T/W 15552844 For 10.5 (Y10) Or 12471484 For 11.5 (Y13), 4 Whl Disc Brakes With Dual Rear Wheels(J96)
  • 2015 GMC Sierra 3500 HD Base 8 Cyl 6.6L 4-Door, Crew Cab Pickup, transmissionmfrcode : 6L90, 171.5 in. Wheelbase, 3.73R(Gt4), 4 Whl Disc Brakes With Dual Rear Wheels(J96), 11.50 Ring Gear Dana, Order T/W 15552844 For 10.5 (Y10) Or 12471484 For 11.5 (Y13)
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.

Timken OE Replacement Pinion Seal - Direct Fit
Part Number: TM710508
Guaranteed to Fit
$25.49
Vehicle Fitment
  • 2015 GMC Sierra 3500 HD All Submodels All Engines
Product Details
Location : RearQuantity 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
Part Number: AC15588337
Guaranteed to Fit
$8.49
Vehicle Fitment
  • 2015 GMC Sierra 3500 HD SLT All Engines 4WD, 3.73R(GT4), 4.10R(GT5)
  • 2015 GMC Sierra 3500 HD SLE All Engines 4WD, 3.73R(GT4), 4.10R(GT5)
  • 2015 GMC Sierra 3500 HD Denali All Engines 4WD, 3.73R(GT4), 4.10R(GT5)
  • 2015 GMC Sierra 3500 HD Base All Engines 4WD, 3.73R(GT4), 4.10R(GT5)
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.

Pinion Seal
Part Number: AC710536
Guaranteed to Fit
$20.99
Vehicle Fitment
  • 2015 GMC Sierra 3500 HD All Submodels All Engines
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