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2003 GMC Sierra 2500 HD
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2003 GMC Sierra 2500 HD

2003 GMC Sierra 2500 HD Radiators

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Radiator, 8 Cyl., 6.0L Engine, Plastic Tank, with Engine Oil Cooler
Replacement
Radiator, 8 Cyl., 6.0L Engine, Plastic Tank, with Engine Oil Cooler
Part Number: P2370
Guaranteed to Fit
$138.89
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.0L
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, 8 Cyl., 6.6L Engine, Plastic Tank, without Engine Oil Cooler, For Models With 34 in. Core
Replacement
Radiator, 8 Cyl., 6.6L Engine, Plastic Tank, without Engine Oil Cooler, For Models With 34 in. Core
Part Number: P2510
Guaranteed to Fit
$192.75
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.6L Automatic Transmission, Diesel
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.6L Automatic Transmission, Diesel
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.6L Automatic Transmission, Diesel
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.6L Automatic Transmission, Diesel
Product Details
Notes : Please measure your Radiator size before ordering.Core Dimensions : 34 x 19.44 x 2.19 in. Core SizeAutomatic Transmission Cooler : With Transmission CoolerEngine Oil Cooler : Without Engine Oil CoolerInlet Size : 1.81 in. InletOutlet Location : Bottom right outletRecommended Use : OE ReplacementNumberof Rows : 2-Row CoreTank Material : Plastic TankCore Material : Aluminum CoreColor Finish : Factory FinishOutlet Size : 1.81 in. OutletInlet Location : Top left inletReplaces DPI Number : DPI# 2510Product Fit : Direct FitQuantity Sold : Sold individuallyReplaces OE Number : 89018318Replaces Partslink Number : GM3010285Warranty : 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 : 19 3/8 in.Core Thickness : 2 1/8 In.Interchange Part Number : CU2510, 89018318, GM3010285
Radiator with A/C Condenser, 4.3L/4.8L/5.3L Eng., Plastic Tank, with A/C Condenser
Replacement
Radiator with A/C Condenser, 4.3L/4.8L/5.3L Eng., Plastic Tank, with A/C Condenser
Part Number: KIT-090123-138
Guaranteed to Fit
$181.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.0L
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, Plastic Tank, with Coolant Reservoir and Thermostat
Replacement
3-Piece Kit Radiator, 4.8L/5.3L/6.0L Engines, Plastic Tank, with Coolant Reservoir and Thermostat
Part Number: KIT-052623-86
Guaranteed to Fit
$193.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.0L
Product Details
Notes : Radiator - Please measure your Radiator size before ordering.; Thermostat - Includes housing; Coolant Reservoir - With CapCore Dimensions : 34 x 17.25 x 1 in. Core SizeComponents : (1) Coolant Reservoir, (1) Radiator, and (1) ThermostatAutomatic 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, 15808716-PFM, 12571261Replaces Partslink Number : GM3010274, GM3014121Warranty : 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, 15808716-PFM, GM3014121, 902700, 12571261
3-Piece Kit Radiator with Fan Shrouds, 6.6L Engine, Aluminum Core, Plastic Tank
Replacement
3-Piece Kit Radiator with Fan Shrouds, 6.6L Engine, Aluminum Core, Plastic Tank
Part Number: KIT-011019-08
Guaranteed to Fit
$238.99
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.6L Automatic Transmission, Diesel
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.6L Automatic Transmission, Diesel
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.6L Automatic Transmission, Diesel
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.6L Automatic Transmission, Diesel
Product Details
Core Dimensions : 34 x 19.44 x 2.19 in. Core SizeComponents : (2) Fan Shroud and (1) RadiatorAutomatic Transmission Cooler : With Transmission CoolerEngine Oil Cooler : Without Engine Oil CoolerInlet Size : 1.81 in. InletOutlet Location : Bottom right outletRecommended Use : OE ReplacementNumberof Rows : 2-Row CoreTank Material : Plastic TankCore Material : Aluminum CoreColor Finish : Factory FinishOutlet Size : 1.81 in. OutletInlet Location : Top left inletReplaces DPI Number : DPI# 2510Product Fit : Direct FitQuantity Sold : KitReplaces OE Number : 89018318, 15088324, 15196054Replaces Partslink Number : GM3010285, GM3110140, GM3110141Warranty : 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 : 19 3/8 in.Core Thickness : 2 1/8 In.Interchange Part Number : CU2510, 89018318, GM3010285, 15088324, GM3110140, 15196054, GM3110141
5-Piece Kit Radiator, 4.8L/5.3L/6.0L Engines, Aluminum Core, Plastic Tank, includes Radiator Cap, Radiator Hose, and Thermostat
Replacement
5-Piece Kit Radiator, 4.8L/5.3L/6.0L Engines, Aluminum Core, Plastic Tank, includes Radiator Cap, Radiator Hose, and Thermostat
Part Number: KIT-090723-65
Guaranteed to Fit
$187.99
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.0L
Product Details
Notes : Cap - 15 lbs; Radiator - 34 Inches Core with 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 : 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 : 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 : 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, RC50150004
Radiator, 8 Cyl., 6.0L Engine, Plastic Tank, with Engine Oil Cooler, with (4) Coolant/Antifreeze
Replacement
Radiator, 8 Cyl., 6.0L Engine, Plastic Tank, with Engine Oil Cooler, with (4) Coolant/Antifreeze
Part Number: P2370-86-374OEM-4
Guaranteed to Fit
$201.99
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.0L
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
Radiator, 8 Cyl., 6.6L Engine, Plastic Tank, without Engine Oil Cooler, For Models With 34 in. Core, with (6) Coolant/Antifreeze
Replacement
Radiator, 8 Cyl., 6.6L Engine, Plastic Tank, without Engine Oil Cooler, For Models With 34 in. Core, with (6) Coolant/Antifreeze
Part Number: P2510-86-374OEM-6
Guaranteed to Fit
$288.99
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.6L
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.6L
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.6L
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.6L
Product Details
Notes : 6 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 19.44 x 2.19 in. Core SizeComponents : (6) Coolant/Antifreeze and (1) RadiatorAutomatic Transmission Cooler : With Transmission CoolerEngine Oil Cooler : Without Engine Oil CoolerInlet Size : 1.81 in. InletOutlet Location : Bottom right outletRecommended Use : OE ReplacementNumberof Rows : 2-Row CoreTank Material : Plastic TankCore Material : Aluminum CoreColor Finish : Factory FinishOutlet Size : 1.81 in. OutletInlet Location : Top left inletReplaces DPI Number : DPI# 2510Product Fit : Direct FitQuantity Sold : KitReplaces OE Number : 89018318Replaces Partslink Number : GM3010285Warranty : 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 : 19 3/8 in.Core Thickness : 2 1/8 In.Interchange Part Number : CU2510, 89018318, GM3010285
GM Original Equipment Series Radiator
AC Delco®
GM Original Equipment Series Radiator
Part Number: AC21648
Guaranteed to Fit
$334.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.0L
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
Radiator Sold individually, With 34in. x 17in. x 1in. Core, With TOC, With EOC
GPD®
Radiator Sold individually, With 34in. x 17in. x 1in. Core, With TOC, With EOC
Part Number: GPD2370C
Guaranteed to Fit
$152.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.0L With Toc; With Eoc
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.0L With Toc; With Eoc
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.0L With Toc; With Eoc
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.0L With Toc; With Eoc
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
GM Original Equipment Series Radiator
AC Delco®
GM Original Equipment Series Radiator
Part Number: AC21649
Guaranteed to Fit
$328.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.0L
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
CSF Radiator, Aluminum Core, Plastic Tank, Oe Style Design, Without Engine Oil Cooler, With Plate Type Transmission Oil Cooler, With Heavy Duty 1 1/4 In. Core Thickness -
CSF®
CSF Radiator, Aluminum Core, Plastic Tank, Oe Style Design, Without Engine Oil Cooler, With Plate Type Transmission Oil Cooler, With Heavy Duty 1 1/4 In. Core Thickness -
Part Number: CSF3653
Guaranteed to Fit
$139.99
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.0L OE Style Design, without Engine Oil Cooler, with Plate Type Transmission Oil Cooler, with Heavy Duty 1 1/4 in. Core Thickness
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.0L OE Style Design, without Engine Oil Cooler, with Plate Type Transmission Oil Cooler, with Heavy Duty 1 1/4 in. Core Thickness
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.0L OE Style Design, without Engine Oil Cooler, with Plate Type Transmission Oil Cooler, with Heavy Duty 1 1/4 in. Core Thickness
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.0L OE Style Design, without Engine Oil Cooler, with Plate Type Transmission Oil Cooler, with Heavy Duty 1 1/4 in. Core Thickness
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
GM Original Equipment Series Radiator
AC Delco®
GM Original Equipment Series Radiator
Part Number: AC21490
Guaranteed to Fit
$539.99
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.6L
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.6L
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.6L
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.6L
Product Details
Notes : Without drain cockCore Dimensions : 34 x 19.37 x 2.19 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
GM Original Equipment Series Radiator
AC Delco®
GM Original Equipment Series Radiator
Part Number: AC21653
Guaranteed to Fit
$315.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.0L
Product Details
Core Dimensions : 34 x 18.5 x 1.12 in. Core SizeRecommended 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 Essentials
Radiator
One Stop Solutions®
Radiator
Part Number: OSS2370
Guaranteed to Fit
$186.99
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.0L GAS, Automatic Transmission, 34" Wide; 1" Thick; With EOC
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.0L GAS, Automatic Transmission, 34" Wide; 1" Thick; With EOC
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.0L GAS, Automatic Transmission, 34" Wide; 1" Thick; With EOC
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.0L GAS, Automatic Transmission, 34" Wide; 1" Thick; With EOC
Product Details
Notes : 3.13 in. Inlet Header Width; 18.5 in. Inlet Header Length; 3.13 in. Outlet Header Width; 18.5 in. Outlet Header Length; 11.5 in. Transmission Oil Cooler Distance between Fittings; Cross Flow TypeAutomatic Transmission Cooler : With Transmission CoolerInlet Size : 1.31 in. InletRecommended Use : OE ReplacementNumberof Rows : 1-Row CoreTank Material : Plastic TankCore Material : Polyamide CoreOutlet Size : 1.56 in. OutletProduct Fit : Direct FitQuantity Sold : Sold individuallyWarranty : 1 year One Stop Solutions 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.

Core Width : 17.25 in.Core Thickness : 1 in.Core Height : 34 in.
Page 1 of 2 | Showing 1 - 15 of 21 results

Top Rated Products

Replacement Radiator, 8 Cyl., 6.6L Engine, Plastic Tank, without Engine Oil Cooler, For Models With 34 in. Core
$194.99( Review)
Great fit for 2005 duramax
Jeffrey L.
VERIFIED PURCHASER
Replacement Radiator, 8 Cyl., 6.0L Engine, Plastic Tank, with Engine Oil Cooler
$138.89( Review)
Great job, the radiator was delivered with some minor damage to the box, but the radiSee More
John M.
VERIFIED PURCHASER

Popular Products

Product Questions & Answers

AC Delco GM Original Equipment Series Radiator
$315.49
Q:Does this radiator have a transmission cooler and engine oil cooler? Thanks JBarnes Show Less
James B.
A:BEST ANSWERHi James, I'm glad to help you out. Yes. This item has both the transmission oil cooler and the engine oil cooler. Click this link to order the part while it's on sale: https://www.carparts.com/radiator/ac-delco/ac21653?can=CPAP3648 I hope this helps. Happy shopping. Show less
Aldrin P.
 
2 Questions, 1 AnswerView all Q&As >

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