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2021 GMC Sierra 2500 HD
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2021 GMC Sierra 2500 HD

2021 GMC Sierra 2500 HD Automatic Transmission Seals

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GM Original Equipment Series Automatic Transmission Seal - Direct Fit
AC Delco®
GM Original Equipment Series Automatic Transmission Seal - Direct Fit
Part Number: AC24236927
Guaranteed to Fit
$16.49
Vehicle Fitment
  • 2021 GMC Sierra 2500 HD SLE All Engines 2-Door, Standard Cab Pickup, 6-Speed, Automatic Transmission, transmissionmfrcode : 6L90
  • 2021 GMC Sierra 2500 HD Denali All Engines 4-Door, Crew Cab Pickup, 6-Speed, Automatic Transmission, transmissionmfrcode : 6L90
  • 2021 GMC Sierra 2500 HD Base All Engines 4-Door, Extended Cab Pickup, 6-Speed, Automatic Transmission, transmissionmfrcode : 6L90
  • 2021 GMC Sierra 2500 HD AT4 All Engines 4-Door, Crew Cab Pickup, 6-Speed, Automatic Transmission, transmissionmfrcode : 6L90
  • 2021 GMC Sierra 2500 HD SLT All Engines 4-Door, Extended Cab Pickup, 6-Speed, Automatic Transmission, transmissionmfrcode : 6L90
Product Details
Notes : Automatic Transmission Service SealWarranty : 24-months or unlimited mile AC Delco 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.

Series : GM Original Equipment SeriesProduct Fit : Direct Fit
GM Original Equipment Series Automatic Transmission Seal - Direct Fit
AC Delco®
GM Original Equipment Series Automatic Transmission Seal - Direct Fit
Part Number: AC24237531
Guaranteed to Fit
$21.49
Vehicle Fitment
  • 2021 GMC Sierra 2500 HD SLE 8 Cyl 6.6L 4-Door, Crew Cab Pickup, 6-Speed, Automatic Transmission, transmissionmfrcode : 6L90
  • 2021 GMC Sierra 2500 HD Base 8 Cyl 6.6L 4-Door, Extended Cab Pickup, 6-Speed, Automatic Transmission, transmissionmfrcode : 6L90
  • 2021 GMC Sierra 2500 HD SLT 8 Cyl 6.6L 4-Door, Extended Cab Pickup, 6-Speed, Automatic Transmission, transmissionmfrcode : 6L90
  • 2021 GMC Sierra 2500 HD AT4 8 Cyl 6.6L 4-Door, Crew Cab Pickup, 6-Speed, Automatic Transmission, transmissionmfrcode : 6L90
  • 2021 GMC Sierra 2500 HD Denali 8 Cyl 6.6L 4-Door, Crew Cab Pickup, 6-Speed, Automatic Transmission, transmissionmfrcode : 6L90
Product Details
Notes : Automatic Transmission Torque Converter SealWarranty : 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.

Series : GM Original Equipment SeriesProduct Fit : Direct Fit
GM Original Equipment Series Automatic Transmission Seal - Direct Fit
AC Delco®
GM Original Equipment Series Automatic Transmission Seal - Direct Fit
Part Number: AC24219390
Guaranteed to Fit
$14.49
Vehicle Fitment
  • 2021 GMC Sierra 2500 HD SLE 8 Cyl 6.6L 6-Speed, Automatic Transmission, transmissionmfrcode : 6L90
  • 2021 GMC Sierra 2500 HD Base 8 Cyl 6.6L 6-Speed, Automatic Transmission, transmissionmfrcode : 6L90
  • 2021 GMC Sierra 2500 HD SLT 8 Cyl 6.6L 6-Speed, Automatic Transmission, transmissionmfrcode : 6L90
  • 2021 GMC Sierra 2500 HD AT4 8 Cyl 6.6L 6-Speed, Automatic Transmission, transmissionmfrcode : 6L90
  • 2021 GMC Sierra 2500 HD Denali 8 Cyl 6.6L 6-Speed, Automatic Transmission, transmissionmfrcode : 6L90
Product Details
Notes : Automatic Transmission Turbine Shaft Rear SealWarranty : 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.

Series : GM Original Equipment SeriesProduct Fit : Direct Fit
GM Original Equipment Series Automatic Transmission Seal - Direct Fit
AC Delco®
GM Original Equipment Series Automatic Transmission Seal - Direct Fit
Part Number: AC24243898
Guaranteed to Fit
$25.49
Vehicle Fitment
  • 2021 GMC Sierra 2500 HD SLE 8 Cyl 6.6L 4-Door, Extended Cab Pickup, 6-Speed, Automatic Transmission, transmissionmfrcode : 6L90, 162.5 in. Wheelbase
  • 2021 GMC Sierra 2500 HD Base 8 Cyl 6.6L 4-Door, Crew Cab Pickup, 6-Speed, Automatic Transmission, transmissionmfrcode : 6L90, 172.0 in. Wheelbase
  • 2021 GMC Sierra 2500 HD SLT 8 Cyl 6.6L 4-Door, Crew Cab Pickup, 6-Speed, Automatic Transmission, transmissionmfrcode : 6L90, 172.0 in. Wheelbase
  • 2021 GMC Sierra 2500 HD AT4 8 Cyl 6.6L 4-Door, Crew Cab Pickup, 6-Speed, Automatic Transmission, transmissionmfrcode : 6L90, 172.0 in. Wheelbase
  • 2021 GMC Sierra 2500 HD Denali 8 Cyl 6.6L 4-Door, Crew Cab Pickup, 6-Speed, Automatic Transmission, transmissionmfrcode : 6L90, 158.9 in. Wheelbase
Product Details
Notes : Automatic Transmission Service SealWarranty : 24-months or unlimited mile AC Delco 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.

Series : GM Original Equipment SeriesProduct Fit : Direct Fit
Automatic Transmission Seal - Direct Fit
AC Delco®
Automatic Transmission Seal - Direct Fit
Part Number: AC24237658
Guaranteed to Fit
$7.49
Vehicle Fitment
  • 2021 GMC Sierra 2500 HD Base 8 Cyl 6.6L 4-Door, Extended Cab Pickup, 6-Speed, Automatic Transmission, transmissionmfrcode : 6L90
  • 2021 GMC Sierra 2500 HD Denali 8 Cyl 6.6L 4-Door, Crew Cab Pickup, 6-Speed, Automatic Transmission, transmissionmfrcode : 6L90
  • 2021 GMC Sierra 2500 HD SLE 8 Cyl 6.6L 4-Door, Crew Cab Pickup, 6-Speed, Automatic Transmission, transmissionmfrcode : 6L90
  • 2021 GMC Sierra 2500 HD SLT 8 Cyl 6.6L 4-Door, Extended Cab Pickup, 6-Speed, Automatic Transmission, transmissionmfrcode : 6L90
  • 2021 GMC Sierra 2500 HD AT4 8 Cyl 6.6L 4-Door, Crew Cab Pickup, 6-Speed, Automatic Transmission, transmissionmfrcode : 6L90
Product Details
Warranty : 1-year or 12,000-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
Automatic Transmission Seal - Direct Fit
AC Delco®
Automatic Transmission Seal - Direct Fit
Part Number: AC24237851
Guaranteed to Fit
$7.99
Vehicle Fitment
  • 2021 GMC Sierra 2500 HD SLE 8 Cyl 6.6L 6-Speed, Automatic Transmission, transmissionmfrcode : 6L90
  • 2021 GMC Sierra 2500 HD Base 8 Cyl 6.6L 6-Speed, Automatic Transmission, transmissionmfrcode : 6L90
  • 2021 GMC Sierra 2500 HD SLT 8 Cyl 6.6L 6-Speed, Automatic Transmission, transmissionmfrcode : 6L90
  • 2021 GMC Sierra 2500 HD AT4 8 Cyl 6.6L 6-Speed, Automatic Transmission, transmissionmfrcode : 6L90
  • 2021 GMC Sierra 2500 HD Denali 8 Cyl 6.6L 6-Speed, Automatic Transmission, transmissionmfrcode : 6L90
Product Details
Warranty : 1-year or 12,000-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
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