OEM GMC Heater Core

HVAC Heater Core
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51 Heater Cores found

  • GMC Heater Core Diagram - 84406079
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    GMC Heater Core Part Number: 84406079

    $84.82 MSRP: $178.66
    You Save: $93.84 (53%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: Core Kit-Heater; HVAC Heater Core; Core, Heater Core
    • Replaces: 15232212
    Fits the following GMC Models:
    • Acadia | 2007-2023 | AT4, Denali, SL, SLE, SLT | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 3.6 L GAS
    • Acadia Limited | 2017 | Base | 6 Cyl 3.6 L GAS
    • Yukon | 2007-2020 | Denali, Denali Hybrid, Hybrid, SLE, SLT | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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  • GMC Heater Core Diagram - 52497763
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    GMC Heater Core Part Number: 52497763

    $158.17 MSRP: $333.16
    You Save: $174.99 (53%)
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    Product Specifications
    • Other Name: Core, Heater Core; HVAC Heater Core
    • Replaces: 52468013
    Fits the following GMC Models:
    • Savana 1500 | 1996-2014 | Base, LS, LT, SLE, SLT | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.7 L GAS
    • Savana 2500 | 1996-2025 | Base, LS, LT, SLE, SLT | 4 Cyl 2.8 L DIESEL, 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
    • Savana 3500 | 1996-2025 | Base, LS, LT, SLE, SLT | 4 Cyl 2.8 L DIESEL, 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS, 8 Cyl 7.4 L GAS, 8 Cyl 8.1 L GAS
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  • GMC Heater Core Diagram - 89018297
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    GMC Heater Core Part Number: 89018297

    $158.42 MSRP: $333.70
    You Save: $175.28 (53%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: Core, Heater Core; HVAC Heater Core
    • Replaces: 52473322, 52473326
    Fits the following GMC Models:
    • Sierra 1500 | 1999-2013 | Base, C3, Denali, HT, Hybrid, SL, SLE, SLT, WT, XFE | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    • Sierra 1500 Classic | 2007 | Denali, Hybrid, SL, SLE, SLT, WT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    • Sierra 1500 HD | 2005-2006, 2001-2003 | SLE, SLT | 8 Cyl 6.0 L GAS
    • Sierra 1500 HD Classic | 2007 | SLE, SLT | 8 Cyl 6.0 L GAS
    • Sierra 2500 | 1999-2004 | Base, SL, SLE, SLT, WT | 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
    • Sierra 2500 HD | 2001-2014 | Base, Denali, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
    • Sierra 2500 HD Classic | 2007 | SL, SLE, SLT, WT | 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
    • Sierra 3500 | 2001-2006 | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
    • Sierra 3500 Classic | 2007 | SL, SLE, SLT, WT | 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
    • Sierra 3500 HD | 2007-2014 | Denali, SLE, SLT, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
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  • GMC Heater Core Diagram - 25906908
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    GMC Heater Core Part Number: 25906908

    $137.34 MSRP: $282.24
    You Save: $144.90 (52%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: Core, Heater Core
    • Replaces: 15887363
    Fits the following GMC Models:
    • Sierra 1500 | 2007-2013 | Denali, Hybrid, SL, SLE, SLT, WT, XFE | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    • Sierra 2500 HD | 2007-2014 | Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    • Sierra 3500 HD | 2007-2014 | Denali, SLE, SLT, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
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  • GMC Heater Core Diagram - 19130016
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    GMC Cooler Part Number: 19130016

    $1019.68 MSRP: $1914.90
    You Save: $895.22 (47%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Heater, Auxiliary Heater; Fuel Cooler
    Fits the following GMC Models:
    • Savana 2500 | 2017-2022 | Base, LS, LT | 4 Cyl 2.8 L DIESEL
    • Savana 3500 | 2017-2022 | Base, LS, LT | 4 Cyl 2.8 L DIESEL
  • GMC Heater Core Diagram - 22961456
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    GMC Heater Core Part Number: 22961456

    $91.89 MSRP: $272.02
    You Save: $180.13 (67%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: Core Assembly-Heater; Core, Heater Core
    • Replaces: 20829256, 22782131, 25786439, 20843382
    Fits the following GMC Models:
    • Acadia | 2007-2016 | Denali, SL, SLE, SLT | 6 Cyl 3.6 L GAS
    • Acadia Limited | 2017 | Base | 6 Cyl 3.6 L GAS
  • GMC Heater Core - 85108010
    GMC Heater Core Diagram - 85108010
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    GMC Heater Core Part Number: 85108010

    $35.78 MSRP: $113.10
    You Save: $77.32 (69%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: Heater Assembly-.; Heater, Auxiliary Heater
    • Replaced by: 87846949
    Fits the following GMC Models:
    • Sierra 1500 | 2019-2025 | AT4, AT4X, Base, Denali, Denali Ultimate, Elevation, Pro, SLE, SLT | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    • Sierra 1500 Limited | 2022 | AT4, Denali, Elevation, Pro, SLE, SLT | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
  • GMC Heater Core - 84206592
    GMC Heater Core Diagram - 84206592
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    GMC Heater Core Part Number: 84206592

    $81.25 MSRP: $194.81
    You Save: $113.56 (59%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: Core Kit-Heater; Evaporator Core
    • Replaced by: 84760093
    Fits the following GMC Models:
    • Acadia | 2017-2023 | AT4, Denali, SL, SLE, SLT | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 3.6 L GAS
  • GMC Heater Core - 23135678
    GMC Heater Core Diagram - 23135678
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    GMC Heater Core Part Number: 23135678

    $55.91 MSRP: $117.79
    You Save: $61.88 (53%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: Core Assembly-Heater; Core, Heater Core
    Fits the following GMC Models:
    • Canyon | 2015-2022 | AT4, All Terrain, Base, Denali, Elevation, Elevation Standard, SL, SLE, SLT | 4 Cyl 2.5 L GAS, 4 Cyl 2.8 L DIESEL, 6 Cyl 3.6 L GAS
  • GMC Heater Core - 23176934
    GMC Heater Core Diagram - 23176934
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    GMC Heater Core Part Number: 23176934

    $79.31 MSRP: $167.06
    You Save: $87.75 (53%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: Core Kit-Heater; Core Kit, Heater Core
    Fits the following GMC Models:
    • Terrain | 2018-2024 | AT4, Denali, SL, SLE, SLT | 4 Cyl 1.5 L GAS, 4 Cyl 1.6 L DIESEL, 4 Cyl 2.0 L GAS
  • GMC Heater Core - 84418888
    GMC Heater Core Diagram - 84418888
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    GMC Heater Core Part Number: 84418888

    $100.77 MSRP: $212.25
    You Save: $111.48 (53%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: Heater Assembly-.; Heater, Auxiliary Heater
    • Replaces: 22933441, 23281454
    Fits the following GMC Models:
    • Sierra 1500 | 2014-2018 | Base, Denali, SLE, SLT | 6 Cyl 4.3 L FLEX, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.2 L GAS
    • Sierra 1500 Limited | 2019 | Base, SLE | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    • Sierra 2500 HD | 2015-2019 | Base, Denali, SLE, SLT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    • Sierra 3500 HD | 2015-2019 | Base, Denali, SLE, SLT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
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  • GMC Heater Core - 84418887
    GMC Heater Core Diagram - 84418887
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    GMC Blower Motor Part Number: 84418887

    $138.88 MSRP: $292.52
    You Save: $153.64 (53%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: Heater Assembly-.; Heater Core; Heater, Auxiliary Heater; Heater, Heater Core
    • Replaces: 22808761, 23281453
    Fits the following GMC Models:
    • Sierra 1500 | 2014-2015 | Base, Denali, SLE, SLT | 6 Cyl 4.3 L FLEX, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    • Sierra 2500 HD | 2015-2019 | Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    • Sierra 3500 HD | 2015-2019 | Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    • Yukon | 2015-2020 | Denali, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    • Yukon XL | 2015-2020 | Denali, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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  • GMC Heater Core - 52469301
    GMC Heater Core Diagram - 52469301
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    GMC Heater Core Part Number: 52469301

    $91.65 MSRP: $188.32
    You Save: $96.67 (52%)
    Ships in 1 Business Day
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    Product Specifications
    • Other Name: Core, Auxiliary Heater; Auxiliary Heater Core; Core, Heater Core
    Fits the following GMC Models:
    • Savana 1500 | 1996-2014 | Base, LS, LT, SLE, SLT | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.7 L GAS
    • Savana 2500 | 1996-2025 | Base, LS, LT, SLE, SLT | 4 Cyl 2.8 L DIESEL, 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
    • Savana 3500 | 1996-2025 | Base, LS, LT, SLE, SLT | 4 Cyl 2.8 L DIESEL, 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS, 8 Cyl 7.4 L GAS, 8 Cyl 8.1 L GAS
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  • GMC Heater Core - 84689022
    GMC Heater Core Diagram - 84689022
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    GMC Heater Core Part Number: 84689022

    $48.82 MSRP: $91.68
    You Save: $42.86 (47%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Core Assembly-Auxiliary Heater; Core, Heater Core
    Fits the following GMC Models:
    • Acadia | 2024-2025 | AT4, Denali, Elevation | 4 Cyl 2.5 L GAS
    • Yukon | 2021-2025 | AT4, Denali, Denali Ultimate, Elevation, SLE, SLT | 6 Cyl 3.0 L DIESEL, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    • Yukon XL | 2021-2025 | AT4, Denali, Denali Ultimate, Elevation, SLE, SLT | 6 Cyl 3.0 L DIESEL, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
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  • GMC Heater Core Diagram - 89019173
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    GMC Heater Core Part Number: 89019173

    $114.59 MSRP: $205.54
    You Save: $90.95 (45%)
    Product Specifications
    • Other Name: Core, Heater; HVAC Heater Core; Core, Heater Core
    • Replaces: 52467018
    Fits the following GMC Models:
    • C1500 | 1988-1999 | Sierra, Sierra GT, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX, Sierra Special | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL
    • C1500 Suburban | 1992-1999 | Base, SLE, SLT | 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL
    • C2500 | 1988-2000 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
    • C2500 Suburban | 1992-1999 | Base, SLE, SLT | 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
    • C3500 | 1988-2000 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
    • K1500 | 1988-1999 | Sierra, Sierra SL, Sierra SLE, Sierra SLS, Sierra SLT, Sierra SLX, Sierra Special, Sierra Sport | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL
    • K1500 Suburban | 1992-1999 | Base, SLE, SLT | 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL
    • K2500 | 1988-2000 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
    • K2500 Suburban | 1992-1999 | Base, SLE, SLT | 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
    • K3500 | 1988-2000 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
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  • GMC Heater Core Diagram - 52473178
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    GMC Heater Core Part Number: 52473178

    $123.54 MSRP: $221.60
    You Save: $98.06 (45%)
    Product Specifications
    • Other Name: Core, Heater; HVAC Heater Core; Core, Heater Core
    Fits the following GMC Models:
    • Jimmy | 1998-2001 | Diamond Edition, Envoy, SL, SLE, SLS, SLT | 6 Cyl 4.3 L GAS
    • Sonoma | 1998-2004 | SL, SLE, SLS | 4 Cyl 2.2 L FLEX, 4 Cyl 2.2 L GAS, 6 Cyl 4.3 L GAS
  • GMC Heater Core Diagram - 19258989
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    GMC Heater Core Part Number: 19258989

    $154.99 MSRP: $278.00
    You Save: $123.01 (45%)
    Product Specifications
    • Other Name: Core, Heater Core
    • Replaces: 88986627
    Fits the following GMC Models:
    • Sierra 1500 | 2003-2007 | Base, Denali, Hybrid, SL, SLE, SLT, WT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L GAS
    • Sierra 1500 Classic | 2007 | Denali, Hybrid, SL, SLE, SLT, WT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    • Sierra 1500 HD | 2005-2006, 2003 | SLE, SLT | 8 Cyl 6.0 L GAS
    • Sierra 1500 HD Classic | 2007 | SLE, SLT | 8 Cyl 6.0 L GAS
    • Sierra 2500 | 2003-2004 | Base, SLE, SLT, WT | 8 Cyl 6.0 L GAS
    • Sierra 2500 HD | 2003-2007 | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
    • Sierra 2500 HD Classic | 2007 | SL, SLE, SLT, WT | 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
    • Sierra 3500 | 2003-2006 | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
    • Sierra 3500 Classic | 2007 | SL, SLE, SLT, WT | 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
    • Sierra 3500 HD | 2007 | SLE, SLT, WT | 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
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  • GMC Heater Core Diagram - 52478848
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    Product Specifications
    • Other Name: Core Assembly, Auxiliary Heater; Core, Heater Core
    Fits the following GMC Models:
    • Yukon XL 1500 | 2000-2006 | Denali, SL, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    • Yukon XL 2500 | 2000-2006 | SLE, SLT | 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
  • GMC Heater Core Diagram - 52452918
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    Product Specifications
    • Other Name: Core, Heater; Core, Heater Core
    Fits the following GMC Models:
    • C1500 | 1988-1990 | Sierra, Sierra SLE, Sierra SLX | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL
    • C2500 | 1988-1990 | Sierra, Sierra SLE, Sierra SLX | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL
    • C3500 | 1988-1990 | Sierra, Sierra SLE, Sierra SLX | 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 7.4 L GAS
    • K1500 | 1988-1990 | Sierra, Sierra SLE, Sierra SLX | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL
    • K2500 | 1988-1990 | Sierra, Sierra SLE, Sierra SLX | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL
    • K3500 | 1988-1990 | Sierra, Sierra SLE, Sierra SLX | 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 7.4 L GAS
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  • GMC Heater Core Diagram - 52498633
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    Product Specifications
    • Other Name: Core, Heater; HVAC Heater Core; Core, Heater Core
    Fits the following GMC Models:
    • Envoy | 2003-2009 | Denali, SLE, SLT | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
    • Envoy XL | 2003-2006 | Denali, SLE, SLT | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
    • Envoy XUV | 2004-2005 | SLE, SLT | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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GMC Heater Core

Choose OEM Heater Core, you're making the optimal decision for superior quality and perfect performance. You can feel confident because each component goes through stringent quality checks. Every part is carefully built to comply with GMC's factory specifications. You'll enjoy a smooth, worry-free installation that fits just right. At ChevyPartsDeal.com, you'll find it easy to get top-quality OEM GMC Heater Core. You can shop at highly competitive prices and protect your budget. All our genuine GMC parts include a dependable manufacturer's warranty. You'll also appreciate our straightforward return policy and swift delivery services for extra convenience.

GMC Heater Core converts the waste engine heat into fast, efficient heat throughout the cabin all year. GMC has been manufacturing trucks and SUVs that shudder off the rugged roads and heavy loads since the year 1901. The brand bangs thick frames, combines them with powertrains that punch, and supports the pair with massive brakes. The drivers attach trailers and lean on hitch guidance which displays the ball and coupler in bright mode. Surround vision is a phenomenon that links multiple cameras together to form a single clear image to reduce blind spots. Indoors, a heavy insulation is applied to damp wind and improve broken pavement with adaptive dampers that do not deaden steering. The MultiPro tailgate folds, unfolds and halts halfway allowing an individual to pack cargo with ease. GMC continues to release updates remotely which introduces functionality without pauses. As the hot coolant exits the engine and speeds to skinny brass tubes, the Heater Core transforms the rush into an underground radiator embedded in the dash as a blower forces air through the fins to heat frozen fingers. Blend doors and little valves are meted to reach the sweet point of dial adjustments and little motors can adjust them dozens of times a minute. Heater Core reheats chilled A/C air to dry it but leaks may drip sweet coolant due to sludge or rust that may block passages. Periodically replace the swap fluid to ensure it is clear.

GMC Heater Core Parts and Q&A

  • Q: How to replace the Heater Core (Delphi) on GMC Sierra 1500?
    A:
    The Heater Core (Delphi) substitution process starts by uninstalling the HVAC module assembly while detaching the screws on the heater core cover. Proceed to detach the heater core cover from the HVAC module assembly after removing the heater core cowl gasket from the heater core . Remove the heater core by extracting the component from the HVAC module assembly. Begin the install process by placing the heater core inside the HVAC module assembly and then apply the heater core cowl gasket onto the heater core surface. Secure the heater core cover to the HVAC module assembly and fasten its screws into the heater core cover while tightening them to 2 N.m (18 lb in). The installation of the HVAC module assembly should be completed last.
  • Q: How to replace the auxiliary heater core on GMC Yukon?
    A:
    After pulling out the auxiliary HVAC module from the vehicle one should disconnect the air temperature actuator from its position on the module. The heater core cover must be removed first and the heater core shall be withdrawn from its position in the module. The procedure starts with positioning the new heater core inside the auxiliary HVAC module while reinstalling the heater core cover and the air temperature actuator. Reinstall the auxiliary HVAC module assembly into the car as the final procedure.

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