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2003 Chevrolet Silverado 1500
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2003 Chevrolet Silverado 1500

2003 Chevrolet Silverado 1500 Heater Cores

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Heater Core, 8/6 Cyl., without Custom Center Console
Replacement
Heater Core, 8/6 Cyl., without Custom Center Console
Part Number: REPC503005
Guaranteed to Fit
$27.97
Vehicle Fitment
  • 2003 Chevrolet Silverado 1500 LT 8 Cyl 5.3L Without Custom Center Console
  • 2003 Chevrolet Silverado 1500 LT 6 Cyl 4.3L Without Custom Center Console
  • 2003 Chevrolet Silverado 1500 LS 6 Cyl 4.3L Without Custom Center Console
  • 2003 Chevrolet Silverado 1500 LS 8 Cyl 5.3L Without Custom Center Console
  • 2003 Chevrolet Silverado 1500 LT 8 Cyl 4.8L Without Custom Center Console
  • 2003 Chevrolet Silverado 1500 Base 6 Cyl 4.3L Without Custom Center Console
  • 2003 Chevrolet Silverado 1500 SS 8 Cyl 6.0L Without Custom Center Console
  • 2003 Chevrolet Silverado 1500 Base 8 Cyl 5.3L Without Custom Center Console
  • 2003 Chevrolet Silverado 1500 LS 8 Cyl 4.8L Without Custom Center Console
  • 2003 Chevrolet Silverado 1500 Base 8 Cyl 4.8L Without Custom Center Console
  • 2003 Chevrolet Silverado 1500 WT 8 Cyl 5.3L Without Custom Center Console
  • 2003 Chevrolet Silverado 1500 WT 6 Cyl 4.3L Without Custom Center Console
  • 2003 Chevrolet Silverado 1500 WT 8 Cyl 4.8L Without Custom Center Console
Product Details
Notes : Does not fit vehicles with custom floor console; Pipes must be rotated to match configurationReplaces OE Number : 89018297Replaces Partslink Number : GM3128108Replaces DPI Number : 9994Quantity Sold : Sold individuallyWarranty : 1-year Replacement unlimited-mileage 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.

Returns Policy : 30-Day Return PolicyOutlet Size : 0.75 in.Interchange Part Number : 1562960, 90050, 8231379, 93050, 89018297, GM3128108Core Dimensions : 8 x 7.5 x 1 in. Core sizeInlet Size : 0.75 in.
Heater Core, 8/6 Cyl., with Custom Center Console
Replacement
Heater Core, 8/6 Cyl., with Custom Center Console
Part Number: RC50300006
Guaranteed to Fit
$38.04
Vehicle Fitment
  • 2003 Chevrolet Silverado 1500 LT 6 Cyl 4.3L With Custom Center Console
  • 2003 Chevrolet Silverado 1500 LS 6 Cyl 4.3L With Custom Center Console
  • 2003 Chevrolet Silverado 1500 WT 8 Cyl 5.3L With Custom Center Console
  • 2003 Chevrolet Silverado 1500 LT 8 Cyl 4.8L With Custom Center Console
  • 2003 Chevrolet Silverado 1500 Base 6 Cyl 4.3L With Custom Center Console
  • 2003 Chevrolet Silverado 1500 WT 6 Cyl 4.3L With Custom Center Console
  • 2003 Chevrolet Silverado 1500 SS 8 Cyl 6.0L With Custom Center Console
  • 2003 Chevrolet Silverado 1500 WT 8 Cyl 4.8L With Custom Center Console
  • 2003 Chevrolet Silverado 1500 LT 8 Cyl 5.3L With Custom Center Console
  • 2003 Chevrolet Silverado 1500 LS 8 Cyl 5.3L With Custom Center Console
  • 2003 Chevrolet Silverado 1500 Base 8 Cyl 5.3L With Custom Center Console
  • 2003 Chevrolet Silverado 1500 LS 8 Cyl 4.8L With Custom Center Console
  • 2003 Chevrolet Silverado 1500 Base 8 Cyl 4.8L With Custom Center Console
Product Details
Notes : With Custom Floor ConsoleReplaces OE Number : 19258989Replaces DPI Number : 80079Quantity Sold : Sold individuallyWarranty : 1-year Replacement unlimited-mileage 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.

Returns Policy : 30-Day Return PolicyCore Material : AluminumOutlet Size : 0.75 in.Interchange Part Number : 92023, 99374, 19258989Core Dimensions : 7.25 x 7.25 x 1.63 in. Core SizeInlet Size : 0.75 in.
Heater Core, 8/6 Cyl
GPD®
Heater Core, 8/6 Cyl
Part Number: GPD8231379
Guaranteed to Fit
$37.49
Vehicle Fitment
  • 2003 Chevrolet Silverado 1500 LT 8 Cyl 5.3L
  • 2003 Chevrolet Silverado 1500 LT 6 Cyl 4.3L
  • 2003 Chevrolet Silverado 1500 LS 6 Cyl 4.3L
  • 2003 Chevrolet Silverado 1500 LS 8 Cyl 5.3L
  • 2003 Chevrolet Silverado 1500 LT 8 Cyl 4.8L
  • 2003 Chevrolet Silverado 1500 Base 6 Cyl 4.3L
  • 2003 Chevrolet Silverado 1500 SS 8 Cyl 6.0L
  • 2003 Chevrolet Silverado 1500 Base 8 Cyl 5.3L
  • 2003 Chevrolet Silverado 1500 LS 8 Cyl 4.8L
  • 2003 Chevrolet Silverado 1500 Base 8 Cyl 4.8L
  • 2003 Chevrolet Silverado 1500 WT 8 Cyl 5.3L
  • 2003 Chevrolet Silverado 1500 WT 6 Cyl 4.3L
  • 2003 Chevrolet Silverado 1500 WT 8 Cyl 4.8L
Product Details
Quantity Sold : Sold individuallyWarranty : 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.

Series : GPD OE ReplacementCore Material : Aluminum Core
Heater Core, 8/6 Cyl., without Custom Center Console -
4-Seasons®
Heater Core, 8/6 Cyl., without Custom Center Console -
Part Number: FS90050
Guaranteed to Fit
$33.99
Vehicle Fitment
  • 2003 Chevrolet Silverado 1500 LT 8 Cyl 5.3L Without Custom Center Console
  • 2003 Chevrolet Silverado 1500 LT 6 Cyl 4.3L Without Custom Center Console
  • 2003 Chevrolet Silverado 1500 LS 6 Cyl 4.3L Without Custom Center Console
  • 2003 Chevrolet Silverado 1500 LS 8 Cyl 5.3L Without Custom Center Console
  • 2003 Chevrolet Silverado 1500 LT 8 Cyl 4.8L Without Custom Center Console
  • 2003 Chevrolet Silverado 1500 Base 6 Cyl 4.3L Without Custom Center Console
  • 2003 Chevrolet Silverado 1500 SS 8 Cyl 6.0L Without Custom Center Console
  • 2003 Chevrolet Silverado 1500 Base 8 Cyl 5.3L Without Custom Center Console
  • 2003 Chevrolet Silverado 1500 LS 8 Cyl 4.8L Without Custom Center Console
  • 2003 Chevrolet Silverado 1500 Base 8 Cyl 4.8L Without Custom Center Console
  • 2003 Chevrolet Silverado 1500 WT 8 Cyl 5.3L Without Custom Center Console
  • 2003 Chevrolet Silverado 1500 WT 6 Cyl 4.3L Without Custom Center Console
  • 2003 Chevrolet Silverado 1500 WT 8 Cyl 4.8L Without Custom Center Console
Product Details
Notes : 7.5 in. Core Width; 8.25 in. Core Height; 1.25 in. Core Depth; 0.75 in. Tube 1; 0.75 in. Tube 2Quantity Sold : Sold individuallyWarranty : 1 year or 12,000-mile 4-Seasons 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 Material : Aluminum
Heater Core, 8/6 Cyl -
AC Delco®
Heater Core, 8/6 Cyl -
Part Number: AC1562960
Guaranteed to Fit
$156.99
Vehicle Fitment
  • 2003 Chevrolet Silverado 1500 LT 8 Cyl 5.3L 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 Chevrolet Silverado 1500 LT 6 Cyl 4.3L 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 Chevrolet Silverado 1500 LS 6 Cyl 4.3L 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 Chevrolet Silverado 1500 LS 8 Cyl 5.3L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 Chevrolet Silverado 1500 LT 8 Cyl 4.8L 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 Chevrolet Silverado 1500 Base 6 Cyl 4.3L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 Chevrolet Silverado 1500 SS 8 Cyl 6.0L 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 Chevrolet Silverado 1500 Base 8 Cyl 5.3L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 Chevrolet Silverado 1500 LS 8 Cyl 4.8L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 Chevrolet Silverado 1500 Base 8 Cyl 4.8L 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 Chevrolet Silverado 1500 WT 8 Cyl 5.3L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 Chevrolet Silverado 1500 WT 6 Cyl 4.3L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 Chevrolet Silverado 1500 WT 8 Cyl 4.8L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
Product Details
Quantity Sold : Sold individuallyWarranty : 24-months or unlimited mile 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.

Series : GM Original Equipment Series
Heater Core, 8/6 Cyl., 4-Door, Extended Cab Pickup -
AC Delco®
Heater Core, 8/6 Cyl., 4-Door, Extended Cab Pickup -
Part Number: AC1562827
Guaranteed to Fit
$207.49
Vehicle Fitment
  • 2003 Chevrolet Silverado 1500 SS 8 Cyl 6.0L 4-Door, Extended Cab Pickup
  • 2003 Chevrolet Silverado 1500 LT 8 Cyl 5.3L 4-Door, Extended Cab Pickup
  • 2003 Chevrolet Silverado 1500 LS 8 Cyl 5.3L 4-Door, Extended Cab Pickup
  • 2003 Chevrolet Silverado 1500 Base 8 Cyl 5.3L 4-Door, Extended Cab Pickup
  • 2003 Chevrolet Silverado 1500 LT 6 Cyl 4.3L 4-Door, Extended Cab Pickup
  • 2003 Chevrolet Silverado 1500 LS 6 Cyl 4.3L 4-Door, Extended Cab Pickup
  • 2003 Chevrolet Silverado 1500 LT 8 Cyl 4.8L 4-Door, Extended Cab Pickup
  • 2003 Chevrolet Silverado 1500 Base 6 Cyl 4.3L 4-Door, Extended Cab Pickup
  • 2003 Chevrolet Silverado 1500 LS 8 Cyl 4.8L 4-Door, Extended Cab Pickup
  • 2003 Chevrolet Silverado 1500 Base 8 Cyl 4.8L 4-Door, Extended Cab Pickup
Product Details
Quantity Sold : Sold individuallyWarranty : 24-months or unlimited mile 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.

Series : GM Original Equipment Series
Heater Core, 8/6 Cyl., with Custom Center Console -
4-Seasons®
Heater Core, 8/6 Cyl., with Custom Center Console -
Part Number: FS92023
Guaranteed to Fit
$48.99
Vehicle Fitment
  • 2003 Chevrolet Silverado 1500 LT 6 Cyl 4.3L With Custom Center Console
  • 2003 Chevrolet Silverado 1500 LS 6 Cyl 4.3L With Custom Center Console
  • 2003 Chevrolet Silverado 1500 WT 8 Cyl 5.3L With Custom Center Console
  • 2003 Chevrolet Silverado 1500 LT 8 Cyl 4.8L With Custom Center Console
  • 2003 Chevrolet Silverado 1500 Base 6 Cyl 4.3L With Custom Center Console
  • 2003 Chevrolet Silverado 1500 WT 6 Cyl 4.3L With Custom Center Console
  • 2003 Chevrolet Silverado 1500 SS 8 Cyl 6.0L With Custom Center Console
  • 2003 Chevrolet Silverado 1500 WT 8 Cyl 4.8L With Custom Center Console
  • 2003 Chevrolet Silverado 1500 LT 8 Cyl 5.3L With Custom Center Console
  • 2003 Chevrolet Silverado 1500 LS 8 Cyl 5.3L With Custom Center Console
  • 2003 Chevrolet Silverado 1500 Base 8 Cyl 5.3L With Custom Center Console
  • 2003 Chevrolet Silverado 1500 LS 8 Cyl 4.8L With Custom Center Console
  • 2003 Chevrolet Silverado 1500 Base 8 Cyl 4.8L With Custom Center Console
Product Details
Notes : 7.38 in. Core Width; 7.63 in. Core Height; 2 in. Core Depth; 0.75 in. Tube 1; 0.75 in. Tube 2Quantity Sold : Sold individuallyWarranty : 1 year or 12,000-mile 4-Seasons 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 Material : Aluminum Core
Heater Core, 8/6 Cyl., with RPO Code CJ3/D07 - Front
One Stop Solutions®
Heater Core, 8/6 Cyl., with RPO Code CJ3/D07 - Front
Part Number: OSS99079
Guaranteed to Fit
$88.49
Vehicle Fitment
  • 2003 Chevrolet Silverado 1500 SS 8 Cyl 6.0L With RPO Code CJ3/D07
  • 2003 Chevrolet Silverado 1500 LT 8 Cyl 5.3L With RPO Code CJ3/D07
  • 2003 Chevrolet Silverado 1500 Base 8 Cyl 5.3L With RPO Code CJ3/D07
  • 2003 Chevrolet Silverado 1500 LT 6 Cyl 4.3L With RPO Code CJ3/D07
  • 2003 Chevrolet Silverado 1500 LS 6 Cyl 4.3L With RPO Code CJ3/D07
  • 2003 Chevrolet Silverado 1500 LS 8 Cyl 4.8L With RPO Code CJ3/D07
  • 2003 Chevrolet Silverado 1500 Base 8 Cyl 4.8L With RPO Code CJ3/D07
  • 2003 Chevrolet Silverado 1500 WT 8 Cyl 5.3L With RPO Code CJ3/D07
  • 2003 Chevrolet Silverado 1500 WT 6 Cyl 4.3L With RPO Code CJ3/D07
  • 2003 Chevrolet Silverado 1500 WT 8 Cyl 4.8L With RPO Code CJ3/D07
  • 2003 Chevrolet Silverado 1500 LS 8 Cyl 5.3L With RPO Code CJ3/D07
  • 2003 Chevrolet Silverado 1500 LT 8 Cyl 4.8L With RPO Code CJ3/D07
  • 2003 Chevrolet Silverado 1500 Base 6 Cyl 4.3L With RPO Code CJ3/D07
Product Details
Location : FrontQuantity 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.

Heater Core, 8/6 Cyl., without RPO Code Cj3/D07 - Front
One Stop Solutions®
Heater Core, 8/6 Cyl., without RPO Code Cj3/D07 - Front
Part Number: OSS98050
Guaranteed to Fit
$50.49
Vehicle Fitment
  • 2003 Chevrolet Silverado 1500 LT 8 Cyl 5.3L Without RPO Code Cj3/D07
  • 2003 Chevrolet Silverado 1500 LT 6 Cyl 4.3L Without RPO Code Cj3/D07
  • 2003 Chevrolet Silverado 1500 LS 6 Cyl 4.3L Without RPO Code Cj3/D07
  • 2003 Chevrolet Silverado 1500 LS 8 Cyl 5.3L Without RPO Code Cj3/D07
  • 2003 Chevrolet Silverado 1500 LT 8 Cyl 4.8L Without RPO Code Cj3/D07
  • 2003 Chevrolet Silverado 1500 Base 6 Cyl 4.3L Without RPO Code Cj3/D07
  • 2003 Chevrolet Silverado 1500 SS 8 Cyl 6.0L Without RPO Code Cj3/D07
  • 2003 Chevrolet Silverado 1500 Base 8 Cyl 5.3L Without RPO Code Cj3/D07
  • 2003 Chevrolet Silverado 1500 LS 8 Cyl 4.8L Without RPO Code Cj3/D07
  • 2003 Chevrolet Silverado 1500 Base 8 Cyl 4.8L Without RPO Code Cj3/D07
  • 2003 Chevrolet Silverado 1500 WT 8 Cyl 5.3L Without RPO Code Cj3/D07
  • 2003 Chevrolet Silverado 1500 WT 6 Cyl 4.3L Without RPO Code Cj3/D07
  • 2003 Chevrolet Silverado 1500 WT 8 Cyl 4.8L Without RPO Code Cj3/D07
Product Details
Location : FrontQuantity 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.

Heater Core
Replacement
Heater Core
Part Number: KIT-101024-55
Guaranteed to Fit
$61.99
Vehicle Fitment
  • 2003 Chevrolet Silverado 1500 LT 6 Cyl 4.3L For Models With Custom Center Console
  • 2003 Chevrolet Silverado 1500 LS 6 Cyl 4.3L For Models With Custom Center Console
  • 2003 Chevrolet Silverado 1500 WT 8 Cyl 5.3L For Models With Custom Center Console
  • 2003 Chevrolet Silverado 1500 LT 8 Cyl 4.8L For Models With Custom Center Console
  • 2003 Chevrolet Silverado 1500 Base 6 Cyl 4.3L For Models With Custom Center Console
  • 2003 Chevrolet Silverado 1500 WT 6 Cyl 4.3L For Models With Custom Center Console
  • 2003 Chevrolet Silverado 1500 SS 8 Cyl 6.0L For Models With Custom Center Console
  • 2003 Chevrolet Silverado 1500 WT 8 Cyl 4.8L For Models With Custom Center Console
  • 2003 Chevrolet Silverado 1500 LT 8 Cyl 5.3L For Models With Custom Center Console
  • 2003 Chevrolet Silverado 1500 LS 8 Cyl 5.3L For Models With Custom Center Console
  • 2003 Chevrolet Silverado 1500 Base 8 Cyl 5.3L For Models With Custom Center Console
  • 2003 Chevrolet Silverado 1500 LS 8 Cyl 4.8L For Models With Custom Center Console
  • 2003 Chevrolet Silverado 1500 Base 8 Cyl 4.8L For Models With Custom Center Console
Product Details
Location : FrontComponents : (1) Blower Motor and (1) Heater CoreReplaces OE Number : 19258989, 88986838Replaces Partslink Number : GM3126130Replaces DPI Number : 80079Quantity Sold : KitWarranty : 1-year Replacement unlimited-mileage 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.

Returns Policy : 30-Day Return PolicyCore Material : AluminumOutlet Size : 0.75 in.Interchange Part Number : 92023, 99374, 19258989, 75886, PM9201, 88986838, GM3126130Core Dimensions : 7.25 x 7.25 x 1.63 in. Core SizeInlet Size : 0.75 in.
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