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2021 GMC Sierra 1500
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Lifetime Replacement
2021 GMC Sierra 1500

2021 GMC Sierra 1500 Oil Coolers

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Transmission Oil Cooler
AC Delco®
Transmission Oil Cooler
Part Number: AC23409058
Guaranteed to Fit
$213.99
Vehicle Fitment
  • 2021 GMC Sierra 1500 Base 8 Cyl 5.3L 4-Door, Crew Cab Pickup
  • 2021 GMC Sierra 1500 SLT 8 Cyl 6.2L 4-Door, Crew Cab Pickup
  • 2021 GMC Sierra 1500 Elevation 8 Cyl 5.3L 4-Door, Extended Cab Pickup
  • 2021 GMC Sierra 1500 AT4 8 Cyl 6.2L 4-Door, Extended Cab Pickup
  • 2021 GMC Sierra 1500 Denali 8 Cyl 6.2L 4-Door, Crew Cab Pickup
  • 2021 GMC Sierra 1500 AT4 6 Cyl 3.0L 4-Door, Crew Cab Pickup
  • 2021 GMC Sierra 1500 SLE 8 Cyl 5.3L 4-Door, Extended Cab Pickup
  • 2021 GMC Sierra 1500 Denali 8 Cyl 5.3L 4-Door, Crew Cab Pickup
  • 2021 GMC Sierra 1500 Denali 6 Cyl 3.0L 4-Door, Crew Cab Pickup
  • 2021 GMC Sierra 1500 SLT 8 Cyl 5.3L 4-Door, Extended Cab Pickup
  • 2021 GMC Sierra 1500 Elevation 6 Cyl 3.0L 4-Door, Extended Cab Pickup
  • 2021 GMC Sierra 1500 SLT 6 Cyl 3.0L 4-Door, Extended Cab Pickup
  • 2021 GMC Sierra 1500 AT4 8 Cyl 5.3L 4-Door, Crew Cab Pickup
  • 2021 GMC Sierra 1500 SLE 6 Cyl 3.0L 4-Door, Extended Cab Pickup
Product Details
Location : AuxiliaryType : Transmission Oil CoolerWarranty : Lifetime AC Delco limited warrantyProp 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.

Promotions : Cooling EssentialsQuantity Sold : Sold individually
Engine Oil Cooler
AC Delco®
Engine Oil Cooler
Part Number: AC55509959
Guaranteed to Fit
$85.49
Vehicle Fitment
  • 2021 GMC Sierra 1500 Denali 6 Cyl 3.0L 4-Door, Crew Cab Pickup, 10-Speed, Automatic Transmission, transmissionmfrcode : 10L80
  • 2021 GMC Sierra 1500 Elevation 6 Cyl 3.0L 4-Door, Extended Cab Pickup, 10-Speed, Automatic Transmission, transmissionmfrcode : 10L80
  • 2021 GMC Sierra 1500 SLT 6 Cyl 3.0L 4-Door, Crew Cab Pickup, 10-Speed, Automatic Transmission, transmissionmfrcode : 10L80
  • 2021 GMC Sierra 1500 SLE 6 Cyl 3.0L 4-Door, Crew Cab Pickup, 10-Speed, Automatic Transmission, transmissionmfrcode : 10L80
  • 2021 GMC Sierra 1500 AT4 6 Cyl 3.0L 4-Door, Crew Cab Pickup, 10-Speed, Automatic Transmission, transmissionmfrcode : 10L80
Product Details
Type : Engine Oil CoolerRecommended Use : OE ReplacementWarranty : Lifetime AC Delco limited warrantyProp 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.

Condition : NewQuantity Sold : Sold individuallyProduct Fit : Direct Fit
OE Solutions Series Transmission Oil Cooler
Dorman®
OE Solutions Series Transmission Oil Cooler
Part Number: RB918645
Guaranteed to Fit
$119.49
Vehicle Fitment
  • 2021 GMC Sierra 1500 AT4 6 Cyl 3.0L
  • 2021 GMC Sierra 1500 Denali 6 Cyl 3.0L
  • 2021 GMC Sierra 1500 Elevation 6 Cyl 3.0L
  • 2021 GMC Sierra 1500 SLT 6 Cyl 3.0L
  • 2021 GMC Sierra 1500 AT4 8 Cyl 5.3L
  • 2021 GMC Sierra 1500 Base 8 Cyl 5.3L
  • 2021 GMC Sierra 1500 Elevation 8 Cyl 5.3L
  • 2021 GMC Sierra 1500 SLE 8 Cyl 5.3L
  • 2021 GMC Sierra 1500 Denali 8 Cyl 5.3L
  • 2021 GMC Sierra 1500 SLT 8 Cyl 5.3L
  • 2021 GMC Sierra 1500 SLE 6 Cyl 3.0L
Product Details
Type : Transmission Oil CoolerRecommended Use : OE ReplacementMaterial : AluminumWarranty : Lifetime Dorman limited warrantyProp 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.

Quantity Sold : Sold individuallySeries : OE Solutions SeriesOutlet Size : 0.74 in.Overall Dimensions : 40 in. L x 15.88 in. W x 13 in. H overall sizeInlet Size : 0.74 in.
Dual Pass Transmission Cooler, 12in.
Mr Gasket®
Dual Pass Transmission Cooler, 12in.
Part Number: G127365G
Universal Fit
$103.95
Product Details
Type : Transmission Oil CoolerRecommended Use : Performance ReplacementMaterial : AluminumWarranty : 90-day Mr Gasket limited warrantyProp 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.

Inlet Attachment Style : Hose BarbProduct Fit : UniversalOverall Thickness : 4 in.Overall Width : 12 in.Quantity Sold : Sold individuallyOutlet Size : 3/8 in.Outlet Attachment Style : Hose BarbColor Finish : NaturalInlet Size : 3/8 in.Overall Height : 4 in.
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