{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
}
Select your vehicle

GMC C8500 Topkick Heater Cores

Refine by:

Shop Catalog

Showing 1 - 4 of 4 results
Sort by:
Heater Core, Front
Part Number: REPC503010
Vehicle Info Required to Guarantee Fit
$37.99
Product Details
Location : FrontReplaces OE Number : 52497763Replaces Partslink Number : GM3128103Replaces DPI Number : 80173Quantity 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 : 0.63 in.Interchange Part Number : 90052, 8231471, 93052, 52497763, GM3128103Core Dimensions : 8.5 x 7.75 x 1.13 in. Core SizeInlet Size : 0.75 in.
90489 OE Replacement Series Heater Core
Part Number: FS90489
Vehicle Info Required to Guarantee Fit
$46.49
Product Details
Location : RearNotes : 1 in. Core Depth; 6.25 in. Core Height; 6.13 in. Core Width; 0.75 in. Tube 1; Aluminum MaterialQuantity 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.

Series : OE Replacement SeriesCore Material : Aluminum Core
8231471 Heater Core - Front, Sold individually, Aluminum Core
Part Number: GPD8231471
Vehicle Info Required to Guarantee Fit
$41.49
Product Details
Location : FrontQuantity 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
90052 Heater Core
Part Number: FS90052
Vehicle Info Required to Guarantee Fit
$39.99
Product Details
Location : FrontNotes : 7.75 in. Core Width; 8.5 in. Core Height; 1.13 in. Core Depth; 0.63 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.

Interchange Part Number : REPC503010, 93052Core Material : Aluminum Core
Page 1 of 1 | Showing 1 - 4 of 4 results

Popular Products

Heater Core, Front
Part No: REPC503010
( Review)
$37.99

Helpful Automotive Resources

Bad Heater Core Symptoms
Bad Heater Core SymptomsLike your car’s radiator, the heater core is a heat exchanger. But while the radiator transfers heat from the hot coolant into the atmosphere, the heater core transfers heat to the cabin.
What’s the Difference Between Your Car’s Air Conditioner & Heater?
What’s the Difference Between Your Car’s Air Conditioner & Heater?Your car’s HVAC system is very similar in that the A/C and heater are mostly separate from one another. The A/C uses refrigerant, while the heater uses hot engine coolant. Select parts of the air management system tie both sides of the climate control together. 
6 Signs of a Bad Radiator
6 Signs of a Bad RadiatorWhen the radiator isn’t working properly, you might notice several symptoms. While this isn’t an exhaustive list, here are the most common complaints. Overheating engine