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GMC Sierra 1500 Classic Radiators

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Radiator, 4.3L/4.8L/5.3L Engines, 34 in. Core, Aluminum Core, Plastic Tank, Without Engine Oil Cooler
Part Number: P2423
Vehicle Info Required to Guarantee Fit
$108.99
Product Details
Notes : Automatic Transmission (will fit Manual Transmission, transmission coolant line does not need to be plugged); Please measure your Radiator size before ordering.Core Dimensions : 34 x 17.25 x 1 in. Core SizeAutomatic Transmission Cooler : With Transmission CoolerEngine Oil Cooler : Without Engine Oil CoolerInlet Size : 1.31 in. InletOutlet Location : Bottom right outletRecommended Use : OE ReplacementNumberof Rows : 1-Row CoreTank Material : Plastic TankCore Material : Aluminum CoreColor Finish : Factory FinishOutlet Size : 1.56 in. OutletInlet Location : Top left inletReplaces DPI Number : DPI# 2423Product Fit : Direct FitQuantity Sold : Sold individuallyReplaces OE Number : 22840117Replaces Partslink Number : GM3010275Warranty : 1-year Replacement unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead and lead compounds, 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 : 4th of July SaleReturns Policy : 30-Day Return PolicyCore Height : 34 in.Core Width : 17 1/4 in.Core Thickness : 1 in.Interchange Part Number : 3653, CU2423, 22840117, GM3010275
Radiator, 6.0L Engine, Plastic Tank, With Engine Oil Cooler, 34 in. Core
Part Number: P2370
Vehicle Info Required to Guarantee Fit
$138.89
Product Details
Notes : Please measure your Radiator size before ordering.Core Dimensions : 34 x 17.25 x 1 in. Core SizeAutomatic Transmission Cooler : With Transmission CoolerEngine Oil Cooler : With Engine Oil CoolerInlet Size : 1.31 in. InletOutlet Location : Bottom right outletRecommended Use : OE ReplacementNumberof Rows : 1-Row CoreTank Material : Plastic TankCore Material : Aluminum CoreColor Finish : Factory FinishOutlet Size : 1.56 in. OutletInlet Location : Top left inletReplaces DPI Number : DPI# 2370Product Fit : Direct FitQuantity Sold : Sold individuallyReplaces OE Number : 22840116Replaces Partslink Number : GM3010274Warranty : 1-year Replacement unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead and lead compounds, 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 : Collision Parts SavingsReturns Policy : 30-Day Return PolicyCore Height : 34 in.Core Width : 17 1/4 in.Core Thickness : 1 in.Interchange Part Number : 3728, CU2370, 22840116, GM3010274
Radiator with A/C Condenser, 4.3L/4.8L/5.3L Eng., Plastic Tank, with A/C Condenser
Part Number: KIT-090123-138
Vehicle Info Required to Guarantee Fit
$185.49
Product Details
Core Dimensions : 34 x 17.25 x 1 in. Core SizeComponents : (1) A/C Condenser and (1) RadiatorAutomatic Transmission Cooler : With Transmission CoolerEngine Oil Cooler : With Engine Oil CoolerInlet Size : 1.31 in. InletOutlet Location : Bottom right outletRecommended Use : OE ReplacementNumberof Rows : 1-Row CoreTank Material : Plastic TankCore Material : Aluminum CoreColor Finish : Factory FinishOutlet Size : 1.56 in. OutletInlet Location : Top left inletReplaces DPI Number : DPI# 2370Product Fit : Direct FitQuantity Sold : KitReplaces OE Number : 22840116, 20913751Replaces Partslink Number : GM3010274, GM3030162Warranty : 1-year Replacement unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead and lead compounds, 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 : Collision Parts SavingsReturns Policy : 30-Day Return PolicyCore Height : 34 in.Core Width : 17 1/4 in.Core Thickness : 1 in.Interchange Part Number : 3728, CU2370, 22840116, GM3010274, 74953, 1563666, 20913751, GM3030162
3-Piece Kit Radiator, 4.8L/5.3L/6.0L Engines, Aluminum Core, Plastic Tank, includes Fan Shrouds
Part Number: KIT-011019-10
Vehicle Info Required to Guarantee Fit
$204.99
Product Details
Core Dimensions : 34 x 17.25 x 1 in. Core SizeComponents : (2) Fan Shroud and (1) RadiatorAutomatic Transmission Cooler : With Transmission CoolerEngine Oil Cooler : With Engine Oil CoolerInlet Size : 1.31 in. InletOutlet Location : Bottom right outletRecommended Use : OE ReplacementNumberof Rows : 1-Row CoreTank Material : Plastic TankCore Material : Aluminum CoreColor Finish : Factory FinishOutlet Size : 1.56 in. OutletInlet Location : Top left inletReplaces DPI Number : DPI# 2370Product Fit : Direct FitQuantity Sold : KitReplaces OE Number : 22840116, 15267487, 15088328Replaces Partslink Number : GM3010274, GM3110136, GM3110135Warranty : 1-year Replacement unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead and lead compounds, 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 : 4th of July SaleReturns Policy : 30-Day Return PolicyCore Height : 34 in.Core Width : 17 1/4 in.Core Thickness : 1 in.Interchange Part Number : 3728, CU2370, 22840116, GM3010274, 15267487, GM3110136, 15088328, GM3110135
5-Piece Kit Radiator, 4.3L/4.8L/5.3L/6.2L Engines, 34 in. Core, Plastic Tank, with 4 Gallons Coolant/Antifreeze
Part Number: P2423-86-374OEM-4
Vehicle Info Required to Guarantee Fit
$174.99
Product Details
Notes : 4 Gallons Coolant/Antifreeze - Orange; Concentrated; Aluminum Compatible; Ethylene Glycol Based. Silicate, Borate, Nitrite and Amine Free; Compatible with other similarly formulated OAT coolants; Do not mix with conventional high pH, borate or silicate based CoolantsCore Dimensions : 34 x 17.25 x 1 in. Core SizeComponents : (4) Coolant/Antifreeze and (1) RadiatorAutomatic Transmission Cooler : With Transmission CoolerEngine Oil Cooler : Without Engine Oil CoolerInlet Size : 1.31 in. InletOutlet Location : Bottom right outletRecommended Use : OE ReplacementNumberof Rows : 1-Row CoreTank Material : Plastic TankCore Material : Aluminum CoreColor Finish : Factory FinishOutlet Size : 1.56 in. OutletInlet Location : Top left inletReplaces DPI Number : DPI# 2423Product Fit : Direct FitQuantity Sold : KitReplaces OE Number : 22840117Replaces Partslink Number : GM3010275Warranty : 1-year Replacement unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead and lead compounds, 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.

Returns Policy : 30-Day Return PolicyCore Height : 34 in.Core Width : 17 1/4 in.Core Thickness : 1 in.Interchange Part Number : 3653, CU2423, 22840117, GM3010275
5-Piece Kit Radiator, 6.0L Engine, With Engine Oil Cooler, 34 in. Core, Aluminum Core, Plastic Tank
Part Number: P2370-86-374OEM-4
Vehicle Info Required to Guarantee Fit
$201.99
Product Details
Notes : 4 Gallons Coolant/Antifreeze - Orange; Concentrated; Aluminum Compatible; Ethylene Glycol Based. Silicate, Borate, Nitrite and Amine Free; Compatible with other similarly formulated OAT coolants; Do not mix with conventional high pH, borate or silicate based CoolantsCore Dimensions : 34 x 17.25 x 1 in. Core SizeComponents : (4) Coolant/Antifreeze and (1) RadiatorAutomatic Transmission Cooler : With Transmission CoolerEngine Oil Cooler : With Engine Oil CoolerInlet Size : 1.31 in. InletOutlet Location : Bottom right outletRecommended Use : OE ReplacementNumberof Rows : 1-Row CoreTank Material : Plastic TankCore Material : Aluminum CoreColor Finish : Factory FinishOutlet Size : 1.56 in. OutletInlet Location : Top left inletReplaces DPI Number : DPI# 2370Product Fit : Direct FitQuantity Sold : KitReplaces OE Number : 22840116Replaces Partslink Number : GM3010274Warranty : 1-year Replacement unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead and lead compounds, 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.

Returns Policy : 30-Day Return PolicyCore Height : 34 in.Core Width : 17 1/4 in.Core Thickness : 1 in.Interchange Part Number : 3728, CU2370, 22840116, GM3010274
5-Piece Kit Radiator, 4.3L Engine, Plastic Tank, with Radiator Cap, Radiator Hose, and Thermostat
Part Number: KIT-090723-68
Vehicle Info Required to Guarantee Fit
$248.99
Product Details
Notes : Cap - 15 lbs; Radiator - 34 Inches Core Without EOC; Thermostat - 186 Degrees; Housing and Gasket IncludedCore Dimensions : 34 x 17.25 x 1 in. Core SizeComponents : (1) Radiator, (1) Radiator Cap, (2) Radiator Hose, and (1) ThermostatAutomatic Transmission Cooler : With Transmission CoolerEngine Oil Cooler : Without Engine Oil CoolerInlet Size : 1.31 in. InletOutlet Location : Bottom right outletRecommended Use : OE ReplacementNumberof Rows : 1-Row CoreTank Material : Plastic TankCore Material : Aluminum CoreColor Finish : Factory FinishOutlet Size : 1.56 in. OutletInlet Location : Top left inletReplaces DPI Number : DPI# 2423Product Fit : Direct FitQuantity Sold : KitWarranty : 1-year Replacement unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead and lead compounds, 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 : 4th of July SaleReturns Policy : 30-Day Return PolicyCore Height : 34 in.Core Width : 17 1/4 in.Core Thickness : 1 in.
Radiator with A/C Condenser, 5.3L/4.3L/4.8L Engines., Plastic Tank
Part Number: KIT-090123-147
Vehicle Info Required to Guarantee Fit
$150.49
Product Details
Core Dimensions : 34 x 17.25 x 1 in. Core SizeComponents : (1) A/C Condenser and (1) RadiatorAutomatic Transmission Cooler : With Transmission CoolerEngine Oil Cooler : Without Engine Oil CoolerInlet Size : 1.31 in. InletOutlet Location : Bottom right outletRecommended Use : OE ReplacementNumberof Rows : 1-Row CoreTank Material : Plastic TankCore Material : Aluminum CoreColor Finish : Factory FinishOutlet Size : 1.56 in. OutletInlet Location : Top left inletReplaces DPI Number : DPI# 2423Product Fit : Direct FitQuantity Sold : KitReplaces OE Number : 22840117, 20913751Replaces Partslink Number : GM3010275, GM3030162Warranty : 1-year Replacement unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead and lead compounds, 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 : 4th of July SaleReturns Policy : 30-Day Return PolicyCore Height : 34 in.Core Width : 17 1/4 in.Core Thickness : 1 in.Interchange Part Number : 3653, CU2423, 22840117, GM3010275, 74953, 1563666, 20913751, GM3030162
Radiator with Upper Fan Shroud, 6.0L Engine, Plastic Tank, With Transmission Cooler, With Engine Oil Cooler
Part Number: KIT-111623-03
Vehicle Info Required to Guarantee Fit
$165.49
Product Details
Core Dimensions : 34 x 17.25 x 1 in. Core SizeComponents : (1) Fan Shroud and (1) RadiatorAutomatic Transmission Cooler : With Transmission CoolerEngine Oil Cooler : With Engine Oil CoolerInlet Size : 1.31 in. InletOutlet Location : Bottom right outletRecommended Use : OE ReplacementNumberof Rows : 1-Row CoreTank Material : Plastic TankCore Material : Aluminum CoreColor Finish : Factory FinishOutlet Size : 1.56 in. OutletInlet Location : Top left inletReplaces DPI Number : DPI# 2370Product Fit : Direct FitQuantity Sold : KitReplaces OE Number : 22840116, 15088328Replaces Partslink Number : GM3010274, GM3110135Warranty : 1-year Replacement unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead and lead compounds, 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 : Collision Parts SavingsReturns Policy : 30-Day Return PolicyCore Height : 34 in.Core Width : 17 1/4 in.Core Thickness : 1 in.Interchange Part Number : 3728, CU2370, 22840116, GM3010274, 15088328, GM3110135
21650 GM Original Equipment Series Radiator
Part Number: AC21650
Vehicle Info Required to Guarantee Fit
$293.99
Product Details
Core Dimensions : 34 x 17.25 x 1.13 in. Core SizeAutomatic Transmission Cooler : With Transmission CoolerRecommended Use : OE ReplacementTank Material : Plastic TankCore Material : Aluminum CoreColor Finish : Factory FinishProduct Fit : Direct FitSeries : GM Original Equipment SeriesQuantity Sold : Sold individuallyWarranty : 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 EssentialsInterchange Part Number : P2370, CU2370
21648 GM Original Equipment Series Radiator
Part Number: AC21648
Vehicle Info Required to Guarantee Fit
$333.99
Product Details
Recommended Use : OE ReplacementColor Finish : Factory FinishProduct Fit : Direct FitSeries : GM Original Equipment SeriesQuantity Sold : Sold individuallyWarranty : 1 year, unlimited-mileage AC Delco 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 Essentials
2370C Radiator Sold individually, Models With 34in. x 17in. x 1in. Core, With TOC, With EOC
Part Number: GPD2370C
Vehicle Info Required to Guarantee Fit
$152.49
Product Details
Recommended Use : OE ReplacementTank Material : Plastic TankCore Material : Aluminum CoreColor Finish : Factory FinishProduct Fit : Direct FitQuantity Sold : Sold individuallyReplaces OE Number : 3653, RA10039, CU2370, 21015, 21649, 2632, 2370, 15143107, 2480585, RA2370C, DP2370C, 95902A, 8012370, 412370, 432306, 2219010, R00003, 2813Warranty : 1 year GPD 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.

Interchange Part Number : 3653, RA10039, CU2370, 21015, 21649, 2632, 2370, 15143107, 2480585, RA2370C, DP2370C, 95902A, 8012370, 412370, 432306, 2219010, R00003, 2813
21649 GM Original Equipment Series Radiator
Part Number: AC21649
Vehicle Info Required to Guarantee Fit
$328.49
Product Details
Core Dimensions : 34 x 17.25 x 1.12 in. Core SizeRecommended Use : OE ReplacementTank Material : Plastic TankColor Finish : Factory FinishProduct Fit : Direct FitSeries : GM Original Equipment SeriesQuantity Sold : Sold individuallyWarranty : 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 Essentials
3653 Radiator
Part Number: CSF3653
Vehicle Info Required to Guarantee Fit
$131.49
Product Details
Core Dimensions : 34 x 17.25 x 1.25 in. Core SizeRecommended Use : OE ReplacementNumberof Rows : 1-Row CoreTank Material : Plastic TankCore Material : Aluminum CoreColor Finish : Factory FinishReplaces DPI Number : DPI# 2945, 2423, 2921, 2946Product Fit : Direct FitQuantity Sold : Sold individuallyReplaces OE Number : 22840117Replaces Partslink Number : GM3010519, GM3010475, GM3010275Warranty : 2-year CSF 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.

Interchange Part Number : P2423, CU2423
21651 GM Original Equipment Series Radiator
Part Number: AC21651
Vehicle Info Required to Guarantee Fit
$372.49
Product Details
Notes : Automatic Transmission (will fit Manual Transmission, transmission coolant line does not need to be plugged)Recommended Use : OE ReplacementTank Material : Plastic TankColor Finish : Factory FinishProduct Fit : Direct FitSeries : GM Original Equipment SeriesQuantity Sold : Sold individuallyReplaces OE Number : 12020004, 15841572Warranty : 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 EssentialsInterchange Part Number : P2946, CU2423
Page 1 of 2 | Showing 1 - 15 of 27 results

Top Rated Products

Part arrived quickly and in time. Easy install.
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Great job, the radiator was delivered with some minor damage to the box, but the radiSee More
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Product Questions & Answers

Q:Do I Need A Special Tool For The Cooling Lines &Oil Cooler Lines?
Gerald D.
A:BEST ANSWERHello! No, these use standard threaded flare fittings
Mitchell D.
 
4 Questions, 1 AnswerView all Q&As >
Q:Does this radiator fit 2003 5.3 L Chevrolet??
Michael
A:BEST ANSWERHi Mike, To check the fitment please use our Vehicle Selector — which can be found towards the top of the homepage as well as all category, search results, and product pages — can help verify if a part will fit your specific application. To enter your application, simply select your vehicle’s year, make, model, sub-model, and engine type and click “Go.” Once your application is selected, you’ll see a “Guaranteed to Fit” badge if the part will fit, and we recommend that you also DOUBLE-CHECK Your Vehicle Fit Details as well as the Vehicle Fitment Information table on the product page. Show less
Aldrin P.
 
5 Questions, 1 AnswerView all Q&As >

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What Is a Radiator Fan Shroud?
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