{
    "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
}
2021 GMC Sierra 2500 HD

2021 GMC Sierra 2500 HD Radiators

Refine by:

Shop Catalog

Showing 1 - 4 of 4 results
Sort by:
Radiator
Part Number: GPD13885C
Guaranteed to Fit
$414.49
Vehicle Fitment
  • 2021 GMC Sierra 2500 HD AT4 8 Cyl 6.6L GAS
  • 2021 GMC Sierra 2500 HD Denali 8 Cyl 6.6L GAS
  • 2021 GMC Sierra 2500 HD SLE 8 Cyl 6.6L GAS
  • 2021 GMC Sierra 2500 HD Base 8 Cyl 6.6L GAS
  • 2021 GMC Sierra 2500 HD SLT 8 Cyl 6.6L GAS
Product Details
Recommended Use : OE ReplacementTank Material : Plastic TankCore Material : Aluminum CoreProduct Fit : Direct FitQuantity Sold : Sold individuallyReplaces OE Number : 3927, 21988, 13885, 84565799, DP13885CWarranty : 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 : 3927, 21988, 13885, 84565799, DP13885C
Radiator
Part Number: GPD13879C
Guaranteed to Fit
$612.99
Vehicle Fitment
  • 2021 GMC Sierra 2500 HD AT4 8 Cyl 6.6L DIESEL, Main Radiator
  • 2021 GMC Sierra 2500 HD Denali 8 Cyl 6.6L DIESEL, Main Radiator
  • 2021 GMC Sierra 2500 HD SLE 8 Cyl 6.6L DIESEL, Main Radiator
  • 2021 GMC Sierra 2500 HD Base 8 Cyl 6.6L DIESEL, Main Radiator
  • 2021 GMC Sierra 2500 HD SLT 8 Cyl 6.6L DIESEL, Main Radiator
Product Details
Recommended Use : OE ReplacementTank Material : Plastic TankCore Material : Aluminum CoreProduct Fit : Direct FitQuantity Sold : Sold individuallyReplaces OE Number : 3928, 21978, 13879, 84708306, DP13879CWarranty : 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 : 3928, 21978, 13879, 84708306, DP13879C
OE Replacement Series Radiator
Part Number: CSF3938
Guaranteed to Fit
$89.99
Vehicle Fitment
  • 2021 GMC Sierra 2500 HD AT4 8 Cyl 6.6L OE Style Design, Auxiliary Radiator
  • 2021 GMC Sierra 2500 HD Denali 8 Cyl 6.6L OE Style Design, Auxiliary Radiator
  • 2021 GMC Sierra 2500 HD SLE 8 Cyl 6.6L OE Style Design, Auxiliary Radiator
  • 2021 GMC Sierra 2500 HD Base 8 Cyl 6.6L OE Style Design, Auxiliary Radiator
  • 2021 GMC Sierra 2500 HD SLT 8 Cyl 6.6L OE Style Design, Auxiliary Radiator
Product Details
Recommended Use : OE ReplacementTank Material : Plastic TankCore Material : Aluminum CoreColor Finish : Black and GrayProduct Fit : Direct FitSeries : OE Replacement SeriesQuantity Sold : Sold individuallyWarranty : 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.

OE Replacement Series Radiator
Part Number: CSF3928
Guaranteed to Fit
$318.99
Vehicle Fitment
  • 2021 GMC Sierra 2500 HD AT4 8 Cyl 6.6L OE Style Design, Standard Radiator
  • 2021 GMC Sierra 2500 HD Denali 8 Cyl 6.6L OE Style Design, Standard Radiator
  • 2021 GMC Sierra 2500 HD SLE 8 Cyl 6.6L OE Style Design, Standard Radiator
  • 2021 GMC Sierra 2500 HD Base 8 Cyl 6.6L OE Style Design, Standard Radiator
  • 2021 GMC Sierra 2500 HD SLT 8 Cyl 6.6L OE Style Design, Standard Radiator
Product Details
Recommended Use : OE ReplacementTank Material : Plastic TankCore Material : Aluminum CoreColor Finish : Black and GrayProduct Fit : Direct FitSeries : OE Replacement SeriesQuantity Sold : Sold individuallyWarranty : 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.

Page 1 of 1 | Showing 1 - 4 of 4 results

Popular Products

Helpful Automotive Resources

What Is a Radiator Cap? Functions, Symptoms, Replacement, and More
What Is a Radiator Cap? Functions, Symptoms, Replacement, and MoreSome cooling systems have a radiator with no cap because the fill point is at the surge tank rather than on the radiator. If the radiator has a cap, it will have a degas tank instead of a robust surge tank. This is a coolant reservoir. This type won’t have a
Do EVs Have Radiators?
Do EVs Have Radiators?As stated and illustrated previously, not only do most EVs have radiators, they also have coolant pumps to circulate battery coolant through the radiator. How Do Electric Cars Stay Cool?
Why Do Some Radiators Have Transmission Lines?
Why Do Some Radiators Have Transmission Lines?Most transmission cooler lines are steel and connected to the cooler ports with flare nuts, but some have short rubber oil resistant hoses connecting the steel lines to the transmission cooler ports. The cooler ports are sealed where they pass through the radiator end tank to prevent coolant from leaking
Warning: These Car Parts Could Cost You Thousands to Repair or Replace
Warning: These Car Parts Could Cost You Thousands to Repair or ReplaceDon’t get caught off guard. If your trip to the mechanic reveals the need to fix or replace the parts below, there’s a chance that you might have to pay big for the repair job. Engine Assembly
What Is a Radiator Fan Shroud?
What Is a Radiator Fan Shroud?Below are some crucial responsibilities the fan shroud must fulfill to ensure your engine’s optimal operation. It Makes Your Radiator Fan Work More Efficiently
Cooling System Must-Haves for Better Engine Performance
Cooling System Must-Haves for Better Engine PerformanceInstalling a radiator with more rows or a thicker core is one way to optimize your engine’s cooling capacity. A radiator with more rows comes with more tubes, leading to better cooling capabilities.