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2021 GMC Sierra 1500
2021 GMC Sierra 1500 Pinion Seals
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Part Number: AC23243853
Guaranteed to Fit
$21.99
Vehicle Fitment
- 2021 GMC Sierra 1500 Elevation All Engines 4-Door, Extended Cab Pickup, 4WD, 3.23 Ratio(GU5), 3.42 Ratio(GU6), FRONT AXLE - SUPPLIER B(SU5)
- 2021 GMC Sierra 1500 AT4 All Engines 4-Door, Crew Cab Pickup, 4WD, 3.23 Ratio(GU5), 3.42 Ratio(GU6), FRONT AXLE - SUPPLIER B(SU5)
- 2021 GMC Sierra 1500 SLE All Engines 4-Door, Crew Cab Pickup, 4WD, 3.23 Ratio(GU5), 3.42 Ratio(GU6), FRONT AXLE - SUPPLIER B(SU5)
- 2021 GMC Sierra 1500 Denali All Engines 4-Door, Crew Cab Pickup, 4WD, 3.23 Ratio(GU5), 3.42 Ratio(GU6), FRONT AXLE - SUPPLIER B(SU5)
- 2021 GMC Sierra 1500 Base All Engines 4-Door, Extended Cab Pickup, 4WD, 3.23 Ratio(GU5), 3.42 Ratio(GU6), FRONT AXLE - SUPPLIER B(SU5)
- 2021 GMC Sierra 1500 SLT All Engines 4-Door, Extended Cab Pickup, 4WD, 3.23 Ratio(GU5), 3.42 Ratio(GU6), FRONT AXLE - SUPPLIER B(SU5)
Product Details
Location : FrontWarranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :
WARNING: 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.
Part Number: AC23243585
Guaranteed to Fit
$31.49
Vehicle Fitment
- 2021 GMC Sierra 1500 SLT 8 Cyl 5.3L 4-Door, Extended Cab Pickup, 147.4 in. Wheelbase, 3.23 Ratio(GU5), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE - SUPPLIER B(SU8)
- 2021 GMC Sierra 1500 AT4 8 Cyl 5.3L 4-Door, Crew Cab Pickup, 147.4 in. Wheelbase, 3.23 Ratio(GU5), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE - SUPPLIER B(SU8)
- 2021 GMC Sierra 1500 Base 8 Cyl 5.3L 4-Door, Crew Cab Pickup, 157.0 in. Wheelbase, 3.42 Ratio(GU6), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE - SUPPLIER B(SU8), EXCEPT Enhanced Towing Performance Package(NHT)
- 2021 GMC Sierra 1500 SLE 8 Cyl 5.3L 4-Door, Crew Cab Pickup, 157.0 in. Wheelbase, 3.23 Ratio(GU5), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE - SUPPLIER B(SU8)
- 2021 GMC Sierra 1500 Elevation 4 Cyl 2.7L 4-Door, Crew Cab Pickup, 147.4 in. Wheelbase, 3.42 Ratio(GU6), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE - SUPPLIER B(SU8), EXCEPT Enhanced Towing Performance Package(NHT)
- 2021 GMC Sierra 1500 Base 4 Cyl 2.7L 4-Door, Crew Cab Pickup, 147.4 in. Wheelbase, 3.42 Ratio(GU6), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE - SUPPLIER B(SU8), EXCEPT Enhanced Towing Performance Package(NHT)
- 2021 GMC Sierra 1500 Elevation 8 Cyl 5.3L 4-Door, Extended Cab Pickup, 147.4 in. Wheelbase, 3.23 Ratio(GU5), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE - SUPPLIER B(SU8)
- 2021 GMC Sierra 1500 SLE 4 Cyl 2.7L 4-Door, Extended Cab Pickup, 147.4 in. Wheelbase, 3.42 Ratio(GU6), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE - SUPPLIER B(SU8), EXCEPT Enhanced Towing Performance Package(NHT)
- 2021 GMC Sierra 1500 Denali 8 Cyl 5.3L 4-Door, Crew Cab Pickup, 157.0 in. Wheelbase, 3.23 Ratio(GU5), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE - SUPPLIER B(SU8)
Product Details
Warranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :
WARNING: 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.
Part Number: AC84428304
Guaranteed to Fit
$35.99
Vehicle Fitment
- 2021 GMC Sierra 1500 Base 6 Cyl 4.3L 4-Door, Extended Cab Pickup, 4WD, 3.42 Ratio(GU6), FRONT AXLE - SUPPLIER A(SU4)
- 2021 GMC Sierra 1500 Elevation All Engines 4-Door, Extended Cab Pickup, 4WD, FRONT AXLE - SUPPLIER A(SU4)
- 2021 GMC Sierra 1500 AT4 All Engines 4-Door, Extended Cab Pickup, 4WD, FRONT AXLE - SUPPLIER A(SU4)
- 2021 GMC Sierra 1500 SLE All Engines 4-Door, Crew Cab Pickup, 4WD, FRONT AXLE - SUPPLIER A(SU4)
- 2021 GMC Sierra 1500 Denali All Engines 4-Door, Crew Cab Pickup, 4WD, FRONT AXLE - SUPPLIER A(SU4)
- 2021 GMC Sierra 1500 SLT All Engines 4-Door, Extended Cab Pickup, 4WD, FRONT AXLE - SUPPLIER A(SU4)
Product Details
Location : FrontWarranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :
WARNING: 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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AC DelcoPinion Seal - Direct FitManufacturer #23243853
( Reviews) Questions, Answers
ACDELCO OE REPLACEMENT PINION SEAL
The factory-original fit and lasting function of ACDelco’s OE replacement Pinion Seal provides the perfect repair without breaking your budget. Established in 1899, ACDelco manufactures original GM parts and premium O...
Helpful Automotive Resources
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