Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
Replacement and OEM Parts for GMC Heater Core
Select your vehicle for the best product fit
  • Select Vehicle by Model
  • Select Vehicle by VIN
Select Make
Select Model
Select Year
or

GMC Heater Core

< Back to View All
A/C & Heating
  • Department
  • Brands
  • Prices

56 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM (Genuine) GMC Heater Core

    PartNumber: 89018297
    OEM GMC Heater Core - 89018297
    Product Specifications
    • Other Names: Heater Core
    • Item Dimensions: 20.2 x 16.7 x 9.0 inches
    • Item Weight: 4.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 52473326, 52473322
    • Part Description: GMC Heater Core
    More Info
    $164.70 MSRP: $310.78
    You Save: $146.08 (48%)
  • TYC Hvac Heater Core for GMC - 96025

    TYC® Hvac Heater Core for GMC

    PartNumber: 96025
    Product Specifications
    • Bottom Header: 2.09x5.91
    • Core Height (in): 5.80
    • Core Length (in): 7.24
    • Core Material: Aluminum
    • Core Thickness (in): 1.02
    • Inlet Connection Type: Hose Clamp
    • Inlet Diameter (In): 0.63
    • OE Part Number: 3037689
    • Outlet Connection Type: Hose Clamp
    • Outlet Diameter (in): 0.75
    • Top Header: 2.09x5.91
    • UPC: 762405780252
    • Part Description: GMC Hvac Heater Core
    More Info
    $24.62
  • Spectra Premium HVAC Heater Core for GMC - 99377

    Spectra Premium® HVAC Heater Core for GMC

    PartNumber: 99377
    Product Specifications
    • Depth: 0.6875
    • Inlet Size (in): 0.625
    • Internet Product Code (IPC): 36DCF1EC084
    • Item has MSDS (SDS): N
    • Material: Aluminum
    • MFG Brand Name: Spectra Premium
    • MFG Model # (Series): 00671607619201
    • MFG Name: Spectra Premium Industries
    • Outlet Size (in): 0.625
    • Package Contents: 1 x Heater 1 x Installation Sheet
    • Supplier Company Name: Spectra Premium Industries
    • UPC: 671607619201
    • Width: 4.5625
    • Part Description: GMC HVAC Heater Core
    More Info
    $17.16
  • OEM (Genuine) GMC Heater Core

    PartNumber: 89019173
    OEM GMC Heater Core - 89019173
    Product Specifications
    • Other Names: Heater Core
    • Item Dimensions: 20.8 x 16.4 x 8.8 inches
    • Item Weight: 4.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 52467018
    • Part Description: GMC Heater Core
    More Info
    $106.06 MSRP: $200.14
    You Save: $94.08 (48%)
  • OEM (Genuine) GMC Heater Core

    PartNumber: 52497763
    OEM GMC Heater Core - 52497763
    Product Specifications
    • Other Names: Heater Core
    • Item Dimensions: 17.4 x 13.2 x 7.7 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 52468013
    • Part Description: GMC Heater Core
    More Info
    $182.72 MSRP: $344.78
    You Save: $162.06 (48%)
  • OEM (Genuine) GMC Heater Core

    PartNumber: 84406079
    OEM GMC Heater Core - 84406079
    Product Specifications
    • Other Names: Heater Core
    • Item Dimensions: 9.3 x 8.4 x 3.4 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15232212
    • Part Description: GMC Heater Core
    More Info
    $88.17 MSRP: $166.38
    You Save: $78.21 (48%)
  • OEM (Genuine) GMC Auxiliary Heater

    PartNumber: 84768547
    OEM GMC Auxiliary Heater - 84768547
    Product Specifications
    • Other Names: Auxiliary Heater, Heater Core
    • Fitment Type: Direct Replacement
    • Part Description: GMC Auxiliary Heater
    More Info
    $129.57 MSRP: $234.54
    You Save: $104.97 (45%)
  • OEM (Genuine) GMC Heater Core

    PartNumber: 19258989
    OEM GMC Heater Core - 19258989
    Product Specifications
    • Other Names: Heater Core
    • Item Dimensions: 14.4 x 13.9 x 6.9 inches
    • Item Weight: 2.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 88986627
    • Part Description: GMC Heater Core
    More Info
    $147.33 MSRP: $278.00
    You Save: $130.67 (48%)
  • OEM (Genuine) GMC Heater Core

    PartNumber: 25952917
    OEM GMC Heater Core - 25952917
    Product Specifications
    • Other Names: Heater Core
    • Item Dimensions: 7.1 x 15.8 x 14.4 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Heater Core
    More Info
    $97.66 MSRP: $184.30
    You Save: $86.64 (48%)
  • OEM (Genuine) GMC Heater Core

    PartNumber: 52473178
    OEM GMC Heater Core - 52473178
    Product Specifications
    • Other Names: Heater Core
    • Item Dimensions: 17.2 x 13.5 x 7.6 inches
    • Item Weight: 3.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Heater Core
    More Info
    $117.44 MSRP: $221.60
    You Save: $104.16 (48%)
  • OEM (Genuine) GMC Auxiliary Heater Core

    PartNumber: 52469301
    OEM GMC Auxiliary Heater Core - 52469301
    Product Specifications
    • Other Names: Auxiliary Heater Core, Heater Core
    • Item Dimensions: 16.6 x 13.2 x 7.7 inches
    • Item Weight: 3.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Auxiliary Heater Core
    More Info
    $92.94 MSRP: $175.38
    You Save: $82.44 (48%)
  • OEM (Genuine) GMC Heater Core

    PartNumber: 52478848
    OEM GMC Heater Core - 52478848
    Product Specifications
    • Other Names: Heater Core
    • Item Dimensions: 20.8 x 16.6 x 8.9 inches
    • Item Weight: 3.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Heater Core
    More Info
    $62.61 MSRP: $113.86
    You Save: $51.25 (46%)
  • OEM (Genuine) GMC Heater Core

    PartNumber: 84418887
    OEM GMC Heater Core - 84418887
    Product Specifications
    • Other Names: Blower Motor, Heater Core
    • Item Dimensions: 15.1 x 13.3 x 11.3 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 22808761, 23281453
    • Part Description: GMC Heater Core
    More Info
    $137.49 MSRP: $259.44
    You Save: $121.95 (48%)
  • OEM (Genuine) GMC Heater Core

    PartNumber: 84706881
    OEM GMC Heater Core - 84706881
    Product Specifications
    • Other Names: Heater Core
    • Replaces: 84532401
    • Part Description: GMC Heater Core
    More Info
    $111.94 MSRP: $202.63
    You Save: $90.69 (45%)
  • OEM (Genuine) GMC Heater Core

    PartNumber: 25906908
    OEM GMC Heater Core - 25906908
    Product Specifications
    • Other Names: Heater Core
    • Item Dimensions: 13.5 x 10.3 x 4.2 inches
    • Item Weight: 1.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15887363
    • Part Description: GMC Heater Core
    More Info
    $149.58 MSRP: $282.24
    You Save: $132.66 (48%)
  • OEM (Genuine) GMC Heater Core

    PartNumber: 22961456
    OEM GMC Heater Core - 22961456
    Product Specifications
    • Other Names: Heater Core
    • Item Dimensions: 15.2 x 8.3 x 4.5 inches
    • Item Weight: 1.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 22782131, 20843382, 25786439, 20829256
    • Part Description: GMC Heater Core
    More Info
    $144.16 MSRP: $272.02
    You Save: $127.86 (48%)
  • OEM (Genuine) GMC Heater Core

    PartNumber: 25882728
    OEM GMC Heater Core - 25882728
    Product Specifications
    • Other Names: Heater Core
    • Item Dimensions: 8.4 x 16.6 x 13.5 inches
    • Item Weight: 3.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15225891
    • Part Description: GMC Heater Core
    More Info
    $76.48 MSRP: $144.32
    You Save: $67.84 (48%)
  • OEM (Genuine) GMC Heater Core

    PartNumber: 84152912
    OEM GMC Heater Core - 84152912
    Product Specifications
    • Other Names: Heater Core
    • Item Dimensions: 4.2 x 13.4 x 10.3 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Heater Core
    More Info
    $142.40 MSRP: $268.70
    You Save: $126.30 (48%)
  • OEM (Genuine) GMC Heater Core

    PartNumber: 13514601
    OEM GMC Heater Core - 13514601
    Product Specifications
    • Other Names: Heater Core
    • Item Dimensions: 9.2 x 5.1 x 13.4 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Heater Core
    More Info
    $131.00 MSRP: $247.17
    You Save: $116.17 (48%)
  • OEM (Genuine) GMC Evaporator Core

    PartNumber: 13287939
    OEM GMC Evaporator Core - 13287939
    Product Specifications
    • Other Names: Evaporator Core, Heater Core
    • Item Dimensions: 11.4 x 8.1 x 3.5 inches
    • Item Weight: 2.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Evaporator Core
    More Info
    $81.82 MSRP: $154.38
    You Save: $72.56 (48%)
  • OEM (Genuine) GMC Heater Core

    PartNumber: 23135678
    OEM GMC Heater Core - 23135678
    Product Specifications
    • Other Names: Heater Core
    • Item Dimensions: 18.9 x 16.6 x 12.4 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Heater Core
    More Info
    $61.49 MSRP: $116.05
    You Save: $54.56 (48%)
  • OEM (Genuine) GMC Evaporator Core

    PartNumber: 84206592
    OEM GMC Evaporator Core - 84206592
    Product Specifications
    • Other Names: Evaporator Core, Heater Core
    • Item Dimensions: 9.5 x 5.1 x 12.1 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 84760093
    • Part Description: GMC Evaporator Core
    More Info
    $88.61 MSRP: $167.21
    You Save: $78.60 (48%)
  • OEM (Genuine) GMC Heater Core

    PartNumber: 84418888
    OEM GMC Heater Core - 84418888
    Product Specifications
    • Other Names: Heater Core
    • Item Dimensions: 8.8 x 20.8 x 16.3 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 22933441, 23281454
    • Part Description: GMC Heater Core
    More Info
    $104.76 MSRP: $197.67
    You Save: $92.91 (48%)
  • OEM (Genuine) GMC Heater Core

    PartNumber: 23176934
    OEM GMC Heater Core - 23176934
    Product Specifications
    • Other Names: Heater Core
    • Item Dimensions: 8.2 x 6.2 x 16.2 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Heater Core
    More Info
    $82.45 MSRP: $155.58
    You Save: $73.13 (48%)
  • OEM (Genuine) GMC Heater Core

    PartNumber: 89019085
    OEM GMC Heater Core - 89019085
    Product Specifications
    • Other Names: Heater Core
    • Item Dimensions: 6.3 x 13.1 x 12.5 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 89018326
    • Part Description: GMC Heater Core
    More Info
    $86.04 MSRP: $162.37
    You Save: $76.33 (48%)
  • OEM (Genuine) GMC Heater Core

    PartNumber: 84532401
    OEM GMC Heater Core - 84532401
    Product Specifications
    • Other Names: Heater Core
    • Item Dimensions: 14.2 x 5.6 x 3.3 inches
    • Item Weight: 0.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 84706881
    • Part Description: GMC Heater Core
    More Info
    $107.38 MSRP: $202.63
    You Save: $95.25 (48%)
  • OEM (Genuine) GMC Heater Core

    PartNumber: 84502363
    OEM GMC Heater Core - 84502363
    Product Specifications
    • Other Names: Heater Core
    • Item Dimensions: 36.4 x 10.5 x 10.5 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 87846949
    • Part Description: GMC Heater Core
    More Info
    $59.06 MSRP: $111.46
    You Save: $52.40 (48%)
  • OEM (Genuine) GMC Auxiliary Heater Core

    PartNumber: 88892978
    OEM GMC Auxiliary Heater Core - 88892978
    Product Specifications
    • Other Names: Heater Core
    • Item Dimensions: 10.8 x 9.6 x 9.7 inches
    • Item Weight: 1.70 Pounds
    • Part Description: GMC Auxiliary Heater Core
    More Info
    $51.04 MSRP: $92.39
    You Save: $41.35 (45%)
  • OEM (Genuine) GMC Heater Core

    PartNumber: 84689022
    OEM GMC Heater Core - 84689022
    Product Specifications
    • Other Names: Heater Core
    • Fitment Type: Direct Replacement
    • Part Description: GMC Heater Core
    More Info
    $44.92 MSRP: $81.32
    You Save: $36.40 (45%)
  • Spectra Premium HVAC Heater Core for GMC - 93014

    Spectra Premium® HVAC Heater Core for GMC

    PartNumber: 93014
    Product Specifications
    • Depth: 1.375
    • Inlet Size (in): 0.75
    • Internet Product Code (IPC): 3138953E572
    • Item has MSDS (SDS): N
    • Material: Aluminum
    • MFG Brand Name: Spectra Premium
    • MFG Model # (Series): 00671607603811
    • MFG Name: Spectra Premium Industries
    • Outlet Size (in): 0.625
    • Package Contents: 1 x Heater 1 x Installation Sheet
    • Supplier Company Name: Spectra Premium Industries
    • UPC: 671607603811
    • Width: 7.125
    • Part Description: GMC HVAC Heater Core
    More Info
    $37.55
1-30 of 56 Results
< Previous
12
Next >

About GMC Heater Core

GMC produces trucks, vans, sedans, SUVs, and military vehicles. Nowadays, many GMC parts and vehicles have been built globally. During the development of GMC, many popular heater cores have been built. The heater core is responsible for letting you see clearly out of the windshield on cold days. However, a bad heater core can cause a coolant leak.
GMC stands out for its great parts. But consumers need new heater core parts if these parts are worn or damaged. The most common signs of bad heater core parts include: a sweet smell inside of the vehicle, cold air when the heater is turned on, coolant puddles inside the vehicle, and the engine overheating/running hotter than normal. The removal steps are as follows. Drain the cooling system to avoid loss of coolant during removal. Then remove the mounting hardware parts, the heater core plate parts, and clamp parts. Next, gently pull heater core hoses and connections off, and remove the base holding the heater core in place (if equipped). Finally, pull upward on the heater core parts to remove them from the vehicle. We guarantee consumers reasonable and affordable shipping criteria. Consumers can get great products and services online 24 hours a day and 7 days a week.