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      Genuine GMC Sierra Heater Core

      Our complete catalog includes all Genuine GMC Sierra Heater Core. Select your vehicle to get the actual Heater Core that fits your vehicle.

      GMC Sierra Heater Core

      10 Heater Cores found

      • GMC Sierra Heater Core - Part No.: 89018297

        CORE, Heater Core

        1999-2014

        4 Cyl 2.0L, 4 Cyl 2.9L, 5 Cyl 3.7L, 6 Cyl 3.6L, 6 Cyl 4.3L, 8 Cyl 4.5L Diesel, 8 Cyl 4.6L, 8 Cyl 4.8L, 8 Cyl 4.8L Flex, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 5.7L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.2L Flex, 8 Cyl 6.5L Diesel, 8 Cyl 6.6L Diesel, 8 Cyl 8.1L, No Desc

        $137.57

        $245.96

        You Save: $108.39 (45%)

        CHECK THE FIT >
      • GMC Sierra Heater Core - Part No.: 52478848

        CORE, Heater Core

        2000-2006

        4 Cyl 2.0L, 6 Cyl 3.6L, 6 Cyl 4.3L, 8 Cyl 4.6L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 5.7L, 8 Cyl 6.0L, 8 Cyl 6.5L Diesel, 8 Cyl 6.6L Diesel, 8 Cyl 8.1L, No Desc

        $61.29

        $109.44

        You Save: $48.15 (44%)

        CHECK THE FIT >
      • GMC Sierra Heater Core - Part No.: 89019173

        CORE, Heater Core

        $89.19

        $159.46

        You Save: $70.27 (45%)

        CHECK THE FIT >
      • GMC Sierra Heater Core - Part No.: 25906908

        CORE, Heater Core

        2007-2014

        4 Cyl 2.9L, 5 Cyl 3.7L, 6 Cyl 4.3L, 8 Cyl 4.5L Diesel, 8 Cyl 4.8L, 8 Cyl 4.8L Flex, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 5.7L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.2L Flex, 8 Cyl 6.6L Diesel

        $107.32

        $191.88

        You Save: $84.56 (45%)

        CHECK THE FIT >
      • GMC Sierra Heater Core - Part No.: 15232212

        CORE, Heater Core

        2007-2015

        4 Cyl 2.9L, 5 Cyl 3.7L, 6 Cyl 4.3L, 8 Cyl 4.5L Diesel, 8 Cyl 4.8L, 8 Cyl 4.8L Flex, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 5.7L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.2L Flex, 8 Cyl 6.6L Diesel

        $61.21

        $109.44

        You Save: $48.23 (45%)

        CHECK THE FIT >
      • GMC Sierra Heater Core - Part No.: 25882728

        CORE, Heater Core

        2007-2015

        4 Cyl 2.9L, 5 Cyl 3.7L, 6 Cyl 4.3L, 8 Cyl 4.5L Diesel, 8 Cyl 4.8L, 8 Cyl 4.8L Flex, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 5.7L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.2L Flex, 8 Cyl 6.6L Diesel

        $61.21

        $109.44

        You Save: $48.23 (45%)

        CHECK THE FIT >
      • GMC Sierra Heater Core - Part No.: 89024919

        CORE, Heater Core

        2000-2006

        4 Cyl 2.0L, 6 Cyl 3.6L, 6 Cyl 4.3L, 8 Cyl 4.6L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 5.7L, 8 Cyl 6.0L, 8 Cyl 6.5L Diesel, 8 Cyl 6.6L Diesel, 8 Cyl 8.1L, No Desc

        $80.86

        $144.58

        You Save: $63.72 (45%)

        CHECK THE FIT >
      • GMC Sierra Heater Core - Part No.: 19254461

        CORE

        $72.99

        $130.34

        You Save: $57.35 (45%)

        CHECK THE FIT >
      • GMC Sierra Heater Core - Part No.: 52452918

        CORE, Heater Core

        CHECK THE FIT >
      • GMC Sierra Heater Core - Part No.: 19258989

        CORE, Heater Core

        2003-2007

        4 Cyl 2.0L, 6 Cyl 3.6L, 6 Cyl 4.3L, 8 Cyl 4.6L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 5.7L, 8 Cyl 6.0L, 8 Cyl 6.2L, 8 Cyl 6.6L Diesel, 8 Cyl 8.1L, No Desc

        $142.27

        $254.06

        You Save: $111.79 (45%)

        CHECK THE FIT >
      1-10 of 10 Results

      About GMC Sierra Heater Core

      A GMC Sierra heater core can be found on the passenger¡¯s side¡¯s foot well. Although hidden, the heat can still be felt. A damaged heater core can cause rust of vehicle from leaking coolant into the carpet flooring. With the largest inventory we can ship your GMC Sierra heater core out in a timely manner.
      Select Your Vehicle
      by Model by VIN
      Select Make
      • Buick
      • Cadillac
      • Chevrolet
      • GMC
      • Oldsmobile
      • Pontiac
      Select Model
      Select Year
      Select Submodel

      For the most accurate results, search by your VIN (Vehicle Identification Number).

       
       
      ×
      Your VIN (Vehicle Identification Number) is a 17-character code that uniquely identifies all vehicles.

      It can be found on the vehicle's title, registration, and insurance papers, driver side of the dashboard near the windshield, and on the driver's side door jamb.
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      This part is a packaged part and contains multiple quantities of the same item. In an effort to simplify packaging GM will sometimes include multiple parts in a package.