{
    "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 C4500 Topkick HVAC Heater Blend Door Actuators

Refine by:

Shop Catalog

Showing 1 - 2 of 2 results
Sort by:
604-923 OE Solutions Series HVAC Heater Blend Door Actuator - Sold individually
Part Number: RB604923
Vehicle Info Required to Guarantee Fit
$13.49
Product Details
Location : MainProp 65 Warning :

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

Quantity Sold : Sold individuallySeries : OE Solutions SeriesWarranty : Lifetime Dorman limited warrantyInterchange Part Number : DA1341, 1996790, 52453639, ADR4332Replaces OE Number : DA1341, 1996790, 52453639, ADR4332Product Fit : Direct Fit
604-921 OE Solutions Series HVAC Heater Blend Door Actuator - Sold individually
Part Number: RB604921
Vehicle Info Required to Guarantee Fit
$50.99
Product Details
Location : MainProp 65 Warning :

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

Quantity Sold : Sold individuallySeries : OE Solutions SeriesWarranty : Lifetime Dorman limited warrantyInterchange Part Number : DA1339, 1996840, 89018674Replaces OE Number : DA1339, 1996840, 89018674Product Fit : Direct Fit
Page 1 of 1 | Showing 1 - 2 of 2 results

Helpful Automotive Resources

Heating System Parts
Heating System PartsThink of the heater core as the beating heart of your vehicle’s heating system. It raises the temperature of the air flowing over it with heat drawn from hot coolant fluid. A faulty heater core can affect the entire heating system, leading to issues like insufficient heating, overheating, and burning
Bad Blend Door Actuator: Symptoms, Location, & Replacement FAQ
Bad Blend Door Actuator: Symptoms, Location, & Replacement FAQHow does a blend door actuator work? To better understand the role of a blend door actuator, it helps to have some knowledge of the climate control air management system. As you might guess, the air management system controls airflow into the passenger compartment. The system consists primarily of plastic