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Replacement and OEM Parts for GMC Sierra 2500 HD Classic Cooling Systems, Fans, Radiators & Components

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GMC Sierra 2500 HD Classic Cooling Systems, Fans, Radiators & Components

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219 products about GMC Sierra 2500 HD Classic Cooling Systems, Fans, Radiators & Components found

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  • OEM GMC Sierra 2500 HD Classic Fan Switch Diagram - 15326386
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    OEM (Genuine) GMC Sierra 2500 HD Classic Fan Switch

    PartNumber: 15326386
    OEM GMC Sierra 2500 HD Classic Fan Switch - 15326386
    Product Specifications
    • Item Dimensions: 2.9 x 1.2 x 0.8 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25036979, 12146312
    • Part Description: GMC Sierra 2500 HD Classic Fan Switch
    More Info
    $26.34 MSRP: $49.72
    You Save: $23.38 (48%)
  • OEM GMC Sierra 2500 HD Classic Sensor Diagram - 12608814
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    OEM (Genuine) GMC Sierra 2500 HD Classic Sensor

    PartNumber: 12608814
    OEM GMC Sierra 2500 HD Classic Sensor - 12608814
    Product Specifications
    • Item Dimensions: 2.8 x 1.7 x 0.8 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25037062, 12191170, 15326388, 15369305
    • Part Description: GMC Sierra 2500 HD Classic Sensor
    More Info
    $29.87 MSRP: $56.38
    You Save: $26.51 (48%)
  • OEM GMC Sierra 2500 HD Classic Water Pump Assembly Gasket Diagram - 12630223
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    OEM (Genuine) GMC Sierra 2500 HD Classic Water Pump Assembly Gasket

    PartNumber: 12630223
    OEM GMC Sierra 2500 HD Classic Water Pump Assembly Gasket - 12630223
    Product Specifications
    • Item Dimensions: 4.6 x 3.3 x 0.2 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12580035, 12588372, 12559271, 12610311
    • Part Description: GMC Sierra 2500 HD Classic Water Pump Assembly Gasket
    More Info
    $5.65 MSRP: $10.21
    You Save: $4.56 (45%)
  • OEM GMC Sierra 2500 HD Classic Water Pump Assembly Gasket Diagram - 12630223
    View Related Parts

    OEM (Genuine) GMC Sierra 2500 HD Classic Water Pump Assembly Gasket

    PartNumber: 12630223
    OEM GMC Sierra 2500 HD Classic Water Pump Assembly Gasket - 12630223
    Product Specifications
    • Item Dimensions: 4.6 x 3.3 x 0.2 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12580035, 12588372, 12559271, 12610311
    • Part Description: GMC Sierra 2500 HD Classic Water Pump Assembly Gasket
    More Info
    $5.65 MSRP: $10.21
    You Save: $4.56 (45%)
  • Dorman OE Solutions Diesel Oil Cooler for GMC Sierra 2500 HD Classic - 918-400

    Dorman® OE Solutions Diesel Oil Cooler for GMC Sierra 2500 HD Classic

    PartNumber: 918-400
    Product Specifications
    • Color or Finish: Silver
    • Cooler Inlet Size: 0.72"
    • Cooler Outlet Size: 0.72"
    • Cooling Row Quantity: 11
    • Core Tube Width: 0.155"
    • Depth: 2.35"
    • Diameter (in): 0.72"
    • Finish: Brushed Metal
    • Height: 3.281"
    • Inlet Fitting Type: Female
    • Installation Hardware Included: Yes
    • Item Grade: Standard Replacement
    • Material: Aluminum
    • OE Part Number: 12649227, 19210615
    • Outlet Fitting Type: Female
    • Thickness (in): 3.096"
    • UPC: 019495387121
    • Width (in): 3.096"
    • Part Description: GMC Sierra 2500 HD Classic OE Solutions Diesel Oil Cooler
    More Info
    $223.29
  • Dorman Cooling Fan Pulley Bracket for GMC Sierra 2500 HD Classic - 300-826

    Dorman® Cooling Fan Pulley Bracket for GMC Sierra 2500 HD Classic

    PartNumber: 300-826
    Product Specifications
    • Material: Iron
    • Mounting Hardware Included: No
    • OE Part Number: 12625313, 97375192
    • Package Contents: 1 Fan Pulley Bracket
    • UPC: 885484738775
    • Part Description: GMC Sierra 2500 HD Classic Cooling Fan Pulley Bracket
    More Info
    $220.39
  • Dorman OE Solutions Oil Cooler Line Assembly for GMC Sierra 2500 HD Classic - 625-340

    Dorman® OE Solutions Oil Cooler Line Assembly for GMC Sierra 2500 HD Classic

    PartNumber: 625-340
    Product Specifications
    • Color or Finish: Natural
    • Hose Attachment End 1: Block Connector
    • Hose Attachment End 2: Quick Disconnect
    • Hose Material: Rubber/Metal
    • Hose Overall Length (In): 56"
    • Maximum Operating Temperature (F): 329
    • Minimum Operating Temperature (F): -40
    • OE Part Number: 15809049
    • UPC: 037495165013
    • Part Description: GMC Sierra 2500 HD Classic OE Solutions Oil Cooler Line Assembly
    More Info
    $83.12
  • OEM GMC Sierra 2500 HD Classic Thermostat Diagram - 97241129
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    OEM (Genuine) GMC Sierra 2500 HD Classic Thermostat

    PartNumber: 97241129
    OEM GMC Sierra 2500 HD Classic Thermostat - 97241129
    Product Specifications
    • Other Names: Thermostat
    • Item Dimensions: 3.2 x 3.2 x 3.2 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra 2500 HD Classic Thermostat
    More Info
    $33.70 MSRP: $68.40
    You Save: $34.70 (51%)
  • OEM GMC Sierra 2500 HD Classic Thermostat Diagram - 97241129
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    OEM (Genuine) GMC Sierra 2500 HD Classic Thermostat

    PartNumber: 97241129
    OEM GMC Sierra 2500 HD Classic Thermostat - 97241129
    Product Specifications
    • Other Names: Thermostat
    • Item Dimensions: 3.2 x 3.2 x 3.2 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra 2500 HD Classic Thermostat
    More Info
    $33.70 MSRP: $68.40
    You Save: $34.70 (51%)
  • Delphi Coolant Temperature Sensor for GMC Sierra 2500 HD Classic - TS10076

    Delphi® Coolant Temperature Sensor for GMC Sierra 2500 HD Classic

    PartNumber: TS10076
    Product Specifications
    • Connector Gender: Female
    • Connector Quantity: 1
    • Connector Shape: Oval
    • Mounting Type: Threaded Nut
    • OE Part Number: 15369305
    • Terminal Gender: Male
    • Terminal Quantity: 2
    • Terminal Type: Pin
    • UPC: 689604110416
    • Wiring Harness Included: No
    • Part Description: GMC Sierra 2500 HD Classic Coolant Temperature Sensor
    More Info
    $21.78
  • Gates Engine Coolant Molded Radiator Hose for GMC Sierra 2500 HD Classic - 23260

    Gates® Engine Coolant Molded Radiator Hose for GMC Sierra 2500 HD Classic

    PartNumber: 23260
    Product Specifications
    • Branch Quantity: 2
    • Contains Spring: No
    • End 1 Inside Diameter: 2.25 in
    • End 2 Inside Diameter: 2.5 in
    • End 3 Inside Diameter: 1.07 in
    • End 4 Inside Diameter: 0.65 in
    • Material: EPDM, Plastic, Steel
    • Modular Components: Branch, Female Quick Connector
    • Modular Hose: Yes
    • Molded: Yes
    • Number of Quick Connect Fittings: 1
    • OE Part Number: 48247
    • UPC: 770075341512
    • Part Description: GMC Sierra 2500 HD Classic Engine Coolant Molded Radiator Hose
    More Info
    $160.42
  • TYC Engine Coolant Radiator for GMC Sierra 2500 HD Classic - 2423

    TYC® Engine Coolant Radiator for GMC Sierra 2500 HD Classic

    PartNumber: 2423
    Product Specifications
    • Bottom Header: 18 1/2" x 3 1/4"
    • Core Size: 34" x 18 3/8" x 7/8"
    • Manufactured Material: Plastic/Aluminum
    • OE Part Number: 15193108
    • Remarks: w/o EOC
    • Rows: 1
    • Top Header: 18 1/2" x 3 1/4"
    • UPC: 762405252582
    • Part Description: GMC Sierra 2500 HD Classic Engine Coolant Radiator
    More Info
    $148.30
  • Four Seasons Dual Radiator And Condenser Fan Assembly for GMC Sierra 2500 HD Classic - 76015

    Four Seasons® Dual Radiator And Condenser Fan Assembly for GMC Sierra 2500 HD Classic

    PartNumber: 76015
    Product Specifications
    • Blade Material: Plastic
    • Blade Material B : Plastic
    • Blade Type: Rigid
    • Connector B Gender: Female
    • Connector B Shape: Oval
    • Connector B Type: Spade
    • Connector Gender: Female
    • Connector Qty: 2
    • Connector Shape: Oval
    • Connector Type: 2 Terminal connector
    • Description: Cooling Fan Assemblies
    • Electrical Or Mechanical: Electrical
    • Fan 1 Blade Quantity: 7
    • Fan 2 Blade Quantity: 7
    • Fan Clutch Mounted: Fan clutch not mounted within the assembly.
    • Fan Quantity: 2
    • Height IN: 19.500
    • Height MM: 520.700
    • Housing Finish: Black
    • Hub Bolt Hole Quantity: OE Mount
    • Material: Plastic / Metal
    • Motor Type A: Radiator Fan Assembly
    • Mount Type: OE mount
    • Mounting Hardware?: Not Included
    • O.E. Replacement?: Yes
    • Package Depth IN: 41.000
    • Package Depth MM: 1041.400
    • Package Height IN: 7.750
    • Package Height MM: 196.850
    • Package Length IN: 25.500
    • Package Length MM: 647.700
    • Performance Rated?: Yes
    • Shroud Included: Included
    • Shroud Material: Plastic
    • Style: Radiator Fan, Condenser Fan
    • Terminal Gender: Male
    • Terminal Quantity: 2
    • UPC: 096361760158
    • Voltage: 12
    • Width IN: 33.250
    • Width MM: 889.000
    • Part Description: GMC Sierra 2500 HD Classic Dual Radiator And Condenser Fan Assembly
    More Info
    $170.92
  • Dayco Engine Coolant Water Pump for GMC Sierra 2500 HD Classic - DP1226

    Dayco® Engine Coolant Water Pump for GMC Sierra 2500 HD Classic

    PartNumber: DP1226
    Product Specifications
    • UPC: 036687983978
    • Part Description: GMC Sierra 2500 HD Classic Engine Coolant Water Pump
    $96.17
  • Dorman Engine Cooling Fan Blade for GMC Sierra 2500 HD Classic - 621-106

    Dorman® Engine Cooling Fan Blade for GMC Sierra 2500 HD Classic

    PartNumber: 621-106
    Product Specifications
    • Blade Diameter: 590
    • Blade Material: Plastic
    • Blade Quantity: 9
    • Finish: White
    • Item Grade: Standard Replacement
    • Mounting Hardware Included: No
    • OE Part Number: 15102144
    • Package Contents: Engine Cooling Fan Blade
    • UPC: 037495572217
    • Part Description: GMC Sierra 2500 HD Classic Engine Cooling Fan Blade
    More Info
    $69.29
  • Victor Reinz Engine Coolant Water Pump Installation Kit for GMC Sierra 2500 HD Classic - 18-10033-01

    Victor Reinz® Engine Coolant Water Pump Installation Kit for GMC Sierra 2500 HD Classic

    PartNumber: 18-10033-01
    Product Specifications
    • Gasket Bolt Hole Quantity: 4
    • Gasket Color: Color May Vary
    • Gasket Material: Rubber Coated Metal
    • Gasket Thickness (IN): 0.018 in
    • Meets or Exceeds OEM Specs: Y
    • UPC: 023913758066
    • Part Description: GMC Sierra 2500 HD Classic Engine Coolant Water Pump Installation Kit
    More Info
    $24.07
  • Gates Engine Coolant Standard Water Pump for GMC Sierra 2500 HD Classic - 43273

    Gates® Engine Coolant Standard Water Pump for GMC Sierra 2500 HD Classic

    PartNumber: 43273
    Product Specifications
    • Housing: Cast Aluminum
    • Impeller Material: Plastic
    • Number of Outlets: 1
    • Rotation of Impeller: Standard
    • Timing Belt Driven: No
    • UPC: 770075393993
    • Part Description: GMC Sierra 2500 HD Classic Engine Coolant Standard Water Pump
    More Info
    $100.13
  • Delphi Coolant Temperature Sensor for GMC Sierra 2500 HD Classic - TS10075

    Delphi® Coolant Temperature Sensor for GMC Sierra 2500 HD Classic

    PartNumber: TS10075
    Product Specifications
    • Connector Gender: Female
    • Connector Quantity: 1
    • Connector Shape: Oval
    • Mounting Type: Threaded Nut
    • Terminal Gender: Male
    • Terminal Quantity: 2
    • Terminal Type: Pin
    • UPC: 689604110423
    • Wiring Harness Included: No
    • Part Description: GMC Sierra 2500 HD Classic Coolant Temperature Sensor
    More Info
    $18.60
  • Gates Engine Coolant Molded Radiator Hose for GMC Sierra 2500 HD Classic - 22927

    Gates® Engine Coolant Molded Radiator Hose for GMC Sierra 2500 HD Classic

    PartNumber: 22927
    Product Specifications
    • Branch Quantity: 2
    • Contains Spring: No
    • End 1 Inside Diameter: 1.78 in
    • End 2 Inside Diameter: 1.78 in
    • End 3 Inside Diameter: 1 in
    • End 4 Inside Diameter: 0.62 in
    • Material: EPDM, Plastic, Steel
    • Modular Components: Branch, Female Quick Connector
    • Modular Hose: Yes
    • Molded: Yes
    • Number of Quick Connect Fittings: 1
    • OE Part Number: 48124
    • UPC: 072053582086
    • Part Description: GMC Sierra 2500 HD Classic Engine Coolant Molded Radiator Hose
    More Info
    $152.56
  • Four Seasons Dual Radiator And Condenser Fan Assembly for GMC Sierra 2500 HD Classic - 76016

    Four Seasons® Dual Radiator And Condenser Fan Assembly for GMC Sierra 2500 HD Classic

    PartNumber: 76016
    Product Specifications
    • Blade Material: Plastic
    • Blade Material B : Plastic
    • Blade Type: Rigid
    • Connector Gender: Female
    • Connector Qty: 2
    • Connector Type: 2 Terminal connector
    • Description: Cooling Fan Assemblies
    • Electrical Or Mechanical: Electrical
    • Fan 1 Blade Quantity: 7
    • Fan 2 Blade Quantity: 7
    • Fan Clutch Mounted: Fan clutch not mounted within the assembly.
    • Fan Quantity: 2
    • Height IN: 26.250
    • Height MM: 546.100
    • Housing Finish: Black
    • Hub Bolt Hole Quantity: OE Mount
    • Material: Plastic / Metal
    • Motor Type A: Radiator Fan Assembly
    • Mount Type: OE mount
    • Mounting Hardware?: Not Included
    • O.E. Replacement?: Yes
    • Package Depth IN: 40.500
    • Package Depth MM: 1028.700
    • Package Height IN: 8.000
    • Package Height MM: 203.200
    • Package Length IN: 24.000
    • Package Length MM: 609.600
    • Performance Rated?: Yes
    • Shroud Included: Included
    • Shroud Material: Plastic
    • Style: Radiator Fan, Condenser Fan
    • Terminal Gender: Male
    • Terminal Quantity: 2
    • UPC: 096361760165
    • Voltage: 12
    • Width IN: 41.750
    • Width MM: 901.700
    • Part Description: GMC Sierra 2500 HD Classic Dual Radiator And Condenser Fan Assembly
    More Info
    $195.25
  • Dayco Engine Coolant Water Pump for GMC Sierra 2500 HD Classic - DP1019

    Dayco® Engine Coolant Water Pump for GMC Sierra 2500 HD Classic

    PartNumber: DP1019
    Product Specifications
    • UPC: 036687981912
    • Part Description: GMC Sierra 2500 HD Classic Engine Coolant Water Pump
    $76.42
  • STANT 48 mm Cooling System Adapter for GMC Sierra 2500 HD Classic - 12032

    STANT® 48 mm Cooling System Adapter for GMC Sierra 2500 HD Classic

    PartNumber: 12032
    Product Specifications
    • Quantity: 1 Piece
    • Size: 48 mm
    • UPC: 033342495104
    • Part Description: GMC Sierra 2500 HD Classic 48 mm Cooling System Adapter
    More Info
    $86.79
  • Airtex Engine Coolant Water Pump for GMC Sierra 2500 HD Classic - AW6053

    Airtex® Engine Coolant Water Pump for GMC Sierra 2500 HD Classic

    PartNumber: AW6053
    Product Specifications
    • Fan Clutch Included: No
    • Housing Material: Aluminum
    • Hub Height: 51.90 mm
    • Impeller Material: Composite
    • Impeller Rotation: Reverse
    • Impeller Vane Quantity: 7
    • Includes Back Housing: No
    • Mounting Hole Quantity: 3
    • Pulley Outside Diameter: 91.44 mm
    • Water Pump Drive Type: Gear
    • Part Description: GMC Sierra 2500 HD Classic Engine Coolant Water Pump
    More Info
    $137.91
  • OEM GMC Sierra 2500 HD Classic Lower Hose Diagram - 22827735
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    OEM (Genuine) GMC Sierra 2500 HD Classic Lower Hose

    PartNumber: 22827735
    OEM GMC Sierra 2500 HD Classic Lower Hose - 22827735
    Product Specifications
    • Other Names: Lower Hose
    • Item Dimensions: 5.8 x 4.4 x 14.9 inches
    • Item Weight: 1.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15037656, 15792826, 15769077, 19130015
    • Part Description: GMC Sierra 2500 HD Classic Lower Hose
    More Info
    $33.06 MSRP: $49.88
    You Save: $16.82 (34%)
  • OEM GMC Sierra 2500 HD Classic Lower Hose Diagram - 22827735
    View Related Parts

    OEM (Genuine) GMC Sierra 2500 HD Classic Lower Hose

    PartNumber: 22827735
    OEM GMC Sierra 2500 HD Classic Lower Hose - 22827735
    Product Specifications
    • Other Names: Lower Hose
    • Item Dimensions: 5.8 x 4.4 x 14.9 inches
    • Item Weight: 1.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15037656, 15792826, 15769077, 19130015
    • Part Description: GMC Sierra 2500 HD Classic Lower Hose
    More Info
    $33.06 MSRP: $49.88
    You Save: $16.82 (34%)
  • Dorman Engine Coolant Recovery Tank for GMC Sierra 2500 HD Classic - 603-102

    Dorman® Engine Coolant Recovery Tank for GMC Sierra 2500 HD Classic

    PartNumber: 603-102
    Product Specifications
    • Cap Maximum Pressure Rating: 15 PSI
    • Cap Type: Spring Loaded Twist
    • Color: Clear
    • Height: 186 mm
    • Length: 235 mm
    • Material: Plastic
    • Mount Hole Quantity: 1
    • OE Part Number: RC98, 15808715, 15808716, 15203949, 15778386
    • Pressurized: Yes
    • UPC: 019495095279
    • Part Description: GMC Sierra 2500 HD Classic Engine Coolant Recovery Tank
    More Info
    $56.34
  • Victor Reinz Engine Coolant Crossover Pipe Mounting Set for GMC Sierra 2500 HD Classic - 18-10023-01

    Victor Reinz® Engine Coolant Crossover Pipe Mounting Set for GMC Sierra 2500 HD Classic

    PartNumber: 18-10023-01
    Product Specifications
    • Gasket Bolt Hole Quantity: 2
    • Gasket Color: Black/Red
    • Gasket Material: Molded Plastic
    • Material: FKM
    • O Ring Colors: Black
    • O Ring Inside Diameter (IN): 0.200 in
    • O Ring Material: Nitrile
    • O Ring Outside Diameter (IN): 0.350 in
    • O Ring Rim Shape: Round
    • O Ring Thickness (IN): 0.075 in
    • Thickness (IN): 0.198 in
    • UPC: 023913704858
    • Part Description: GMC Sierra 2500 HD Classic Engine Coolant Crossover Pipe Mounting Set
    More Info
    $12.39
  • Gates Engine Coolant Standard Water Pump for GMC Sierra 2500 HD Classic - 44045

    Gates® Engine Coolant Standard Water Pump for GMC Sierra 2500 HD Classic

    PartNumber: 44045
    Product Specifications
    • Housing: Cast Iron
    • Impeller Material: Stamped Steel
    • Number of Outlets: 2
    • Rotation of Impeller: Reverse
    • Timing Belt Driven: No
    • UPC: 072053781571
    • Part Description: GMC Sierra 2500 HD Classic Engine Coolant Standard Water Pump
    More Info
    $69.06
  • CSF Engine Coolant Radiator for GMC Sierra 2500 HD Classic - 3653

    CSF® Engine Coolant Radiator for GMC Sierra 2500 HD Classic

    PartNumber: 3653
    Product Specifications
    • Bottom Hose Fitting (in): 1 9/16 Right
    • Box Height (in): 7 1/16
    • Box Length (in): 41 7/8
    • Box Weight (lbs): 17
    • Box Width (in): 23 9/16
    • Core Length: 34
    • Core Material: Aluminum
    • Core Thickness: 1 1/4
    • Core Width: 17 1/4
    • Cross-flow/ Down-flow: Cross Flow
    • Hazardous Material: No
    • Inlet Length (in): 18 1/16
    • Inlet Width (in): 2 3/4
    • No. Of Rows: 1
    • OE Part Number: 22840117, 15841572, 2423, 2921, CU2370, 2945, CU2423, 2946, CU2921
    • Oil Cooler (in): 11 1/2 (high-efficiency Plate Type)
    • Outlet Length(in): 18 1/16
    • Outlet Width: 2 3/4
    • Radiator Cap Supplied: No
    • Tank Material: Plastic
    • Tech Note: O.E.M. style Plastic tanks & Aluminum core;with quick-connect oil cooler fittings.
    • Top Hose Fitting (in): 1 5/16 Left
    • UPC: 710353036532
    • Part Description: GMC Sierra 2500 HD Classic Engine Coolant Radiator
    More Info
    $109.30
  • Dorman OE Solutions Oil Cooler Line for GMC Sierra 2500 HD Classic - 625-303

    Dorman® OE Solutions Oil Cooler Line for GMC Sierra 2500 HD Classic

    PartNumber: 625-303
    Product Specifications
    • Color or Finish: Natural
    • Hose Attachment End 1: Male Quick Disconnect
    • Hose Attachment End 2: Male Quick Disconnect
    • Hose Material: Rubber/Metal
    • Hose Overall Length (In): 48"
    • OE Part Number: 15809062
    • UPC: 019495291770
    • Part Description: GMC Sierra 2500 HD Classic OE Solutions Oil Cooler Line
    More Info
    $45.31
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