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Replacement and OEM Parts for 2018 GMC Sierra 1500 Cooling Systems, Fans, Radiators & Components

2018 GMC Sierra 1500 Cooling Systems, Fans, Radiators & Components

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Engine & Drivetrain

88 products about 2018 GMC Sierra 1500 Cooling Systems, Fans, Radiators & Components found

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  • OEM 2018 GMC Sierra 1500 Sensor Diagram - 12608814
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 1500 Sensor

    PartNumber: 12608814
    OEM 2018 GMC Sierra 1500 Sensor - 12608814
    Product Specifications
    • Notes: Sierra, Silverado
    • 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: 2018 GMC Sierra 1500 Sensor
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, C3, Denali, Elevation, HT, Hybrid, SL, SLE, SLT, WT, XFE | 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 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L ELECTRIC/FLEX, 8 Cyl 6.0 L ELECTRIC/GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    $30.68 MSRP: $57.90
    You Save: $27.22 (48%)
  • OEM 2018 GMC Sierra 1500 Rear Hose Clamp Diagram - 11516234
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 1500 Rear Hose Clamp

    PartNumber: 11516234
    OEM 2018 GMC Sierra 1500 Rear Hose Clamp - 11516234
    Product Specifications
    • Notes: W/Eassist
    • Item Dimensions: 2.7 x 2.4 x 0.7 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 10108248, 11517144, 15024902, 21999690
    • Part Description: 2018 GMC Sierra 1500 Rear Hose Clamp
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | Base, Denali, SLE, SLT | 6 Cyl 4.3 L FLEX, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $5.05 MSRP: $7.60
    You Save: $2.55 (34%)
  • Dorman Engine Cooling Fan Assembly for 2018 GMC Sierra 1500 - 621-619

    Dorman® Engine Cooling Fan Assembly for 2018 GMC Sierra 1500

    PartNumber: 621-619
    Product Specifications
    • Blade Quantity: 5; 5
    • Blade Type: Forward Align Fin
    • Color/Finish: Black
    • Connector Gender: Male
    • Connector Quantity: 2
    • Connector Type: Male
    • Diameter: 390 mm
    • Electrical or Mechanical: Electrical
    • Fan 1 Blade Quantity: 5
    • Fan 1 Diameter: 390 mm
    • Fan 2 Blade Quantity: 5
    • Fan 2 Diameter: 390 mm
    • Fan Blade Material: Plastic
    • Fan Quantity: 2
    • Fan Rotation: Counterclockwise
    • Flat Side On Shaft: No
    • Grade Type: Standard
    • Motor Type: Brushless
    • Mounting Bracket Included: Yes
    • OE Part Number: 23123633, 23123634, 23123635, 23390829, 23445428
    • Package Contents: 1 Radiator Fan Assembly
    • Package Quantity: 1
    • Packaging Type: Box
    • Shaft Diameter: 7 mm
    • Shroud Included: Yes
    • Shroud Material: Plastic
    • Terminal Gender: Male
    • Terminal Quantity: 3; 3
    • UPC: 885484612136
    • Voltage: 13.6v
    • Part Description: 2018 GMC Sierra 1500 Engine Cooling Fan Assembly
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | All Trims | 6 Cyl 4.3L
    • 2018 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
    • 2018 GMC Sierra 1500 | All Trims | 8 Cyl 6.2L
    Show More
    $481.80
  • Dorman OE Solutions Oil Cooler Hose Assembly for 2018 GMC Sierra 1500 - 625-514

    Dorman® OE Solutions Oil Cooler Hose Assembly for 2018 GMC Sierra 1500

    PartNumber: 625-514
    Product Specifications
    • Clamps Included: No
    • Colors: Zinc
    • End 1 Type: Block Connector
    • End 2 Type: Male Quick Disconnect
    • Hose Outside Diameter: 12.7 mm
    • Inside Diameter: 10.3 mm
    • Length (in): 10"
    • Material: Rubber
    • Maximum Operating Temperature (°F): 302 Deg. F
    • Minimum Operating Temperature (°F): -40 Deg. F
    • Mounting Bracket Included: Yes
    • UPC: 889245138743
    • Part Description: 2018 GMC Sierra 1500 OE Solutions Oil Cooler Hose Assembly
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | All Trims | 6 Cyl 4.3L
    $59.92
  • Delphi Coolant Temperature Sensor for 2018 GMC Sierra 1500 - TS10076

    Delphi® Coolant Temperature Sensor for 2018 GMC Sierra 1500

    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: 2018 GMC Sierra 1500 Coolant Temperature Sensor
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | All Trims | All Engines
    $20.68
  • Gates Engine Coolant Thermostat With Housing And Seal for 2018 GMC Sierra 1500 - 34836

    Gates® Engine Coolant Thermostat With Housing And Seal for 2018 GMC Sierra 1500

    PartNumber: 34836
    Product Specifications
    • Notes: 207 Degree; OE Temperature; Seal included
    • Check Valve: No
    • Electric: No
    • Jiggle Pin: No
    • Number of Bolt Holes: 3
    • Number of Seals: 1
    • OE Exact: Yes
    • Outlet Inside Diameter 1: 1.07"
    • Outlet Outside Diameter 1: 1.34"
    • Temperature (F): 207
    • Type: Integrated Housing Thermostat
    • UPC: 072053395549
    • Part Description: 2018 GMC Sierra 1500 Engine Coolant Thermostat With Housing And Seal
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | All Trims | 6 Cyl 4.3L
    • 2018 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
    • 2018 GMC Sierra 1500 | All Trims | 8 Cyl 6.2L
    Show More
    $64.12
  • Four Seasons Coolant Temperature Sensor for 2018 GMC Sierra 1500 - 37858

    Four Seasons® Coolant Temperature Sensor for 2018 GMC Sierra 1500

    PartNumber: 37858
    Product Specifications
    • Connector Gender: Female
    • Connector Shape: Oval
    • Fitting Thread Size: M16-1.50
    • Meets / Exceeds OEM: YES
    • Number of Terminals: 2
    • Style: Coolant Temp Sensor
    • UPC: 096361378582
    • Part Description: 2018 GMC Sierra 1500 Coolant Temperature Sensor
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | All Trims | All Engines
    $14.36
  • TYC Engine Coolant Radiator for 2018 GMC Sierra 1500 - 13398

    TYC® Engine Coolant Radiator for 2018 GMC Sierra 1500

    PartNumber: 13398
    Product Specifications
    • Notes: w/ Tow Pkg
    • Bottom Header: 17 11/16" x 2 7/8"
    • Components Included: Transmission Oil Cooler, Engine Oil Cooler
    • Core Size: 34 1/16" x 18 7/16" x 1 1/8"
    • Inlet Size: 1 5/16"
    • OE Part Number: 84062174
    • Outlet Size: 1 9/16"
    • Rows: 1
    • Top Header: 17 11/16" x 2 1/4"
    • UPC: 762405258089
    • Part Description: 2018 GMC Sierra 1500 Engine Coolant Radiator
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
    • 2018 GMC Sierra 1500 | All Trims | 8 Cyl 6.2L
    $135.64
  • CSF Engine Coolant Radiator for 2018 GMC Sierra 1500 - 3841

    CSF® Engine Coolant Radiator for 2018 GMC Sierra 1500

    PartNumber: 3841
    Product Specifications
    • Notes: Main Radiator; w/Ext Trans Oil Cooler
    • Bottom Hose Fitting (in): 1 9/16 Right
    • Box Height (in): 7 1/16
    • Box Length (in): 44 5/8
    • Box Weight (lbs): 20
    • Box Width (in): 22 9/16
    • Core Length: 34
    • Core Material: Aluminum
    • Core Thickness: 1 1/4
    • Core Width: 16 7/16
    • Cross-flow/ Down-flow: Cross Flow
    • Hazardous Material: No
    • Inlet Length (in): 17 3/16
    • Inlet Width (in): 2 7/16
    • No. Of Rows: 1
    • OE Part Number: 23404561, 84164908, GM3010610
    • Oil Cooler (in): 11 1/2 Left & Right (high-effeciency Plate Type)
    • Outlet Length(in): 17 3/16
    • Outlet Width: 2 7/16
    • 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: 710353038413
    • Part Description: 2018 GMC Sierra 1500 Engine Coolant Radiator
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
    $165.37
  • OEM 2018 GMC Sierra 1500 Water Pump Assembly Gasket Diagram - 12657430
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 1500 Water Pump Assembly Gasket

    PartNumber: 12657430
    OEM 2018 GMC Sierra 1500 Water Pump Assembly Gasket - 12657430
    Product Specifications
    • Notes: Sierra, Silverado; Small
    • Item Dimensions: 5.1 x 3.5 x 0.3 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12611383
    • Part Description: 2018 GMC Sierra 1500 Water Pump Assembly Gasket
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $3.93 MSRP: $7.39
    You Save: $3.46 (47%)
  • OEM 2018 GMC Sierra 1500 Water Pump Assembly Gasket Diagram - 12657430
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 1500 Water Pump Assembly Gasket

    PartNumber: 12657430
    OEM 2018 GMC Sierra 1500 Water Pump Assembly Gasket - 12657430
    Product Specifications
    • Notes: Sierra, Silverado; Small
    • Item Dimensions: 5.1 x 3.5 x 0.3 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12611383
    • Part Description: 2018 GMC Sierra 1500 Water Pump Assembly Gasket
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $3.93 MSRP: $7.39
    You Save: $3.46 (47%)
  • GMB Engine Coolant Water Pump for 2018 GMC Sierra 1500 - 130-3020

    GMB® Engine Coolant Water Pump for 2018 GMC Sierra 1500

    PartNumber: 130-3020
    Product Specifications
    • Housing Material: Aluminum
    • Impeller Material: Metal
    • Impeller Rotation: Standard
    • UPC: 083286246553
    • Water Pump Drive Type: Serpentine Belt
    • Part Description: 2018 GMC Sierra 1500 Engine Coolant Water Pump
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
    • 2018 GMC Sierra 1500 | All Trims | 8 Cyl 6.2L
    • 2018 GMC Sierra 1500 | All Trims | 6 Cyl 4.3L
    Show More
    $69.27
  • Dorman Engine Coolant Reservoir for 2018 GMC Sierra 1500 - 603-973

    Dorman® Engine Coolant Reservoir for 2018 GMC Sierra 1500

    PartNumber: 603-973
    Product Specifications
    • Cap Included: Yes
    • Cap Maximum Pressure Rating: 15 PSI
    • Cap Type: Spring Loaded Twist
    • Capacity: 1.5 Lt.
    • Color: Black; Clear
    • Height: 4.37 In.
    • Length: 12.4 In.
    • Level Sensor Included: No
    • Material: Plastic
    • Mount Hole Quantity: 2
    • Mounting Brackets Included: No
    • Mounting Hardware Included: No
    • Package Contents: 1 Coolant Reservoir; 1 Cap
    • Pressurized: Yes
    • Shape: Irregular
    • UPC: 885484641433
    • Part Description: 2018 GMC Sierra 1500 Engine Coolant Reservoir
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
    • 2018 GMC Sierra 1500 | All Trims | 6 Cyl 4.3L
    • 2018 GMC Sierra 1500 | All Trims | 8 Cyl 6.2L
    Show More
    $49.62
  • Dorman OE Solutions Oil Cooler Line Connector for 2018 GMC Sierra 1500 - 800-622

    Dorman® OE Solutions Oil Cooler Line Connector for 2018 GMC Sierra 1500

    PartNumber: 800-622
    Product Specifications
    • Notes: 1/2"
    • Fitting Angle: Straight
    • Fitting Attachment End 1: Quick Disconnect
    • Fitting Attachment End 2: Male Thread
    • Fitting Finish: Natural/No Finish
    • Fitting Size End 1 (in): 1.2"
    • Fitting Size End 2 (in): 0.75"
    • Material: Steel
    • OE Part Number: 15190249, 22988269
    • Swivel: No
    • Thread Sealer Present: No
    • UPC: 019495223672
    • Part Description: 2018 GMC Sierra 1500 OE Solutions Oil Cooler Line Connector
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | All Trims | 6 Cyl 4.3L
    • 2018 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
    • 2018 GMC Sierra 1500 | All Trims | 8 Cyl 6.2L
    Show More
    $18.05
  • CSF Engine Coolant Radiator for 2018 GMC Sierra 1500 - 3838

    CSF® Engine Coolant Radiator for 2018 GMC Sierra 1500

    PartNumber: 3838
    Product Specifications
    • Notes: Main Radiator
    • Bottom Hose Fitting (in): 1 9/16 Right
    • Box Height (in): 7 1/16
    • Box Length (in): 44 5/8
    • Box Weight (lbs): 18
    • Box Width (in): 22 9/16
    • Core Length: 34
    • Core Material: Aluminum
    • Core Thickness: 1 1/4
    • Core Width: 16 7/16
    • Cross-flow/ Down-flow: Cross Flow
    • Hazardous Material: No
    • Inlet Length (in): 17 3/16
    • Inlet Width (in): 1 15/16
    • No. Of Rows: 1
    • Oil Cooler (in): 11 1/2 (high-efficiency Plate Type)
    • Outlet Length(in): 17 3/16
    • Outlet Width: 2 7/16
    • Radiator Cap Supplied: No
    • Tank Material: Plastic
    • Tech Note: O.E.M. style Plastic tank & Aluminum core with quick-connect oil cooler fittings.
    • Top Hose Fitting (in): 1 5/16 Left
    • UPC: 710353038383
    • Part Description: 2018 GMC Sierra 1500 Engine Coolant Radiator
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
    • 2018 GMC Sierra 1500 | All Trims | 8 Cyl 6.2L
    $150.99
  • OEM 2018 GMC Sierra 1500 Water Pump Diagram - 12692045
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 1500 Water Pump

    PartNumber: 12692045
    OEM 2018 GMC Sierra 1500 Water Pump - 12692045
    Product Specifications
    • Notes: W/O Eassist
    • Other Names: Water Pump
    • Item Dimensions: 14.9 x 9.0 x 9.0 inches
    • Item Weight: 8.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12683012
    • Part Description: 2018 GMC Sierra 1500 Water Pump
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $118.67 MSRP: $223.92
    You Save: $105.25 (48%)
  • Gates Premium Modular Coolant Hose for 2018 GMC Sierra 1500 - 24478

    Gates® Premium Modular Coolant Hose for 2018 GMC Sierra 1500

    PartNumber: 24478
    Product Specifications
    • Branch Quantity: 0
    • Centerline Length: 885 mm
    • Contains Spring: No
    • End 1 Inside Diameter: 0.75"
    • End 2 Inside Diameter: 0.75"
    • Material: EPDM, Plastic, Steel
    • Modular Components: Female Quick Connector
    • Modular Hose: Yes
    • Molded: Yes
    • Number of Quick Connect Fittings: 1
    • UPC: 770075692508
    • Part Description: 2018 GMC Sierra 1500 Premium Modular Coolant Hose
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | All Trims | 6 Cyl 4.3L
    • 2018 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
    • 2018 GMC Sierra 1500 | All Trims | 8 Cyl 6.2L
    Show More
    $48.69
  • CSF Engine Coolant Radiator for 2018 GMC Sierra 1500 - 3729

    CSF® Engine Coolant Radiator for 2018 GMC Sierra 1500

    PartNumber: 3729
    Product Specifications
    • Bottom Hose Fitting (in): 1 9/16 Right
    • Box Height (in): 7 1/16
    • Box Length (in): 44 5/8
    • Box Weight (lbs): 18
    • Box Width (in): 22 9/16
    • Core Length: 34
    • Core Material: Aluminum
    • Core Thickness: 7/8
    • Core Width: 16 7/16
    • Cross-flow/ Down-flow: Cross Flow
    • Hazardous Material: No
    • Inlet Length (in): 17 3/16
    • Inlet Width (in): 1 15/16
    • No. Of Rows: 1
    • OE Part Number: 23126398
    • Oil Cooler (in): 11 1/2 (high-efficiency Plate Type) ;11 1/2 (high-efficiency Plate Type)
    • Outlet Length(in): 17 3/16
    • Outlet Width: 2 7/16
    • 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: 710353037294
    • Part Description: 2018 GMC Sierra 1500 Engine Coolant Radiator
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | All Trims | 6 Cyl 4.3L
    $165.37
  • OEM 2018 GMC Sierra 1500 Fan Motor Diagram - 84390613
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 1500 Fan Motor

    PartNumber: 84390613
    OEM 2018 GMC Sierra 1500 Fan Motor - 84390613
    Product Specifications
    • Other Names: Fan & Motor, Fan Blade, Fan Motor
    • Item Dimensions: 23.1 x 20.3 x 4.8 inches
    • Item Weight: 5.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 85565556
    • Part Description: 2018 GMC Sierra 1500 Fan Motor
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $309.80 MSRP: $584.54
    You Save: $274.74 (48%)
  • OEM 2018 GMC Sierra 1500 Fan Motor Diagram - 84390613
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 1500 Fan Motor

    PartNumber: 84390613
    OEM 2018 GMC Sierra 1500 Fan Motor - 84390613
    Product Specifications
    • Other Names: Fan & Motor, Fan Blade, Fan Motor
    • Item Dimensions: 23.1 x 20.3 x 4.8 inches
    • Item Weight: 5.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 85565556
    • Part Description: 2018 GMC Sierra 1500 Fan Motor
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $309.80 MSRP: $584.54
    You Save: $274.74 (48%)
  • OEM 2018 GMC Sierra 1500 Fan Motor Diagram - 84390613
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 1500 Fan Motor

    PartNumber: 84390613
    OEM 2018 GMC Sierra 1500 Fan Motor - 84390613
    Product Specifications
    • Other Names: Fan & Motor, Fan Blade, Fan Motor
    • Item Dimensions: 23.1 x 20.3 x 4.8 inches
    • Item Weight: 5.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 85565556
    • Part Description: 2018 GMC Sierra 1500 Fan Motor
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $309.80 MSRP: $584.54
    You Save: $274.74 (48%)
  • Gates Premium Modular Coolant Hose for 2018 GMC Sierra 1500 - 24479

    Gates® Premium Modular Coolant Hose for 2018 GMC Sierra 1500

    PartNumber: 24479
    Product Specifications
    • Branch Quantity: 0
    • Centerline Length: 813 mm
    • End 1 Inside Diameter: 0.63"
    • End 2 Inside Diameter: 0.72"
    • Material: EPDM, Plastic, Steel
    • Modular Components: Female Quick Connector
    • Modular Hose: Yes
    • Molded: Yes
    • Number of Quick Connect Fittings: 1
    • UPC: 770075692560
    • Part Description: 2018 GMC Sierra 1500 Premium Modular Coolant Hose
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | All Trims | 6 Cyl 4.3L
    • 2018 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
    • 2018 GMC Sierra 1500 | All Trims | 8 Cyl 6.2L
    Show More
    $43.80
  • Gates Engine Coolant Molded Radiator Hose for 2018 GMC Sierra 1500 - 24342

    Gates® Engine Coolant Molded Radiator Hose for 2018 GMC Sierra 1500

    PartNumber: 24342
    Product Specifications
    • Branch Quantity: 0
    • Contains Spring: No
    • End 1 Inside Diameter: 1.31 in
    • End 2 Inside Diameter: 1.31 in
    • Material: EPDM, Plastic
    • Modular Hose: No
    • Molded: Yes
    • Number of Quick Connect Fittings: 0
    • OE Part Number: 90364
    • UPC: 770075638322
    • Part Description: 2018 GMC Sierra 1500 Engine Coolant Molded Radiator Hose
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | All Trims | 6 Cyl 4.3L
    • 2018 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
    • 2018 GMC Sierra 1500 | All Trims | 8 Cyl 6.2L
    Show More
    $25.11
  • OEM 2018 GMC Sierra 1500 Radiator Assembly Diagram - 84186718
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 1500 Radiator Assembly

    PartNumber: 84186718
    OEM 2018 GMC Sierra 1500 Radiator Assembly - 84186718
    Product Specifications
    • Notes: W/O Eassist, 5.3 & 6.2 Liter, W/Extra Cooling, 6-Speed Trans, 2nd Design;W/O Eassist, 5.3 & 6.2 Liter, W/Extra Cooling, 8-Speed Trans, 2nd Design
    • Other Names: Radiator
    • Item Dimensions: 9.3 x 51.5 x 31.9 inches
    • Item Weight: 13.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 84208350, 23394782, 84164902
    • Part Description: 2018 GMC Sierra 1500 Radiator Assembly
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $408.66 MSRP: $579.16
    You Save: $170.50 (30%)
  • OEM 2018 GMC Sierra 1500 Reservoir Diagram - 84368362
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 1500 Reservoir

    PartNumber: 84368362
    OEM 2018 GMC Sierra 1500 Reservoir - 84368362
    Product Specifications
    • Notes: Sierra, Silverado; W/O Eassist
    • Other Names: Recovery Tank, Reservoir, Reservoir Tank
    • Item Dimensions: 16.6 x 13.1 x 13.3 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 22856231
    • Part Description: 2018 GMC Sierra 1500 Reservoir
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $62.04 MSRP: $93.58
    You Save: $31.54 (34%)
  • OEM 2018 GMC Sierra 1500 Inlet Hose Diagram - 84405475
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    OEM (Genuine) 2018 GMC Sierra 1500 Inlet Hose

    PartNumber: 84405475
    OEM 2018 GMC Sierra 1500 Inlet Hose - 84405475
    Product Specifications
    • Other Names: Inlet Hose
    • Item Dimensions: 33.3 x 15.6 x 2.6 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 84919470
    • Part Description: 2018 GMC Sierra 1500 Inlet Hose
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $73.31 MSRP: $110.58
    You Save: $37.27 (34%)
  • OEM 2018 GMC Sierra 1500 Water Outlet Seal Diagram - 12620318
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    OEM (Genuine) 2018 GMC Sierra 1500 Water Outlet Seal

    PartNumber: 12620318
    OEM 2018 GMC Sierra 1500 Water Outlet Seal - 12620318
    Product Specifications
    • Notes: Sierra, Silverado
    • Item Dimensions: 4.2 x 4.2 x 1.0 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 1500 Water Outlet Seal
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $4.66 MSRP: $8.46
    You Save: $3.80 (45%)
  • OEM 2018 GMC Sierra 1500 Water Outlet Seal Diagram - 12620318
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    OEM (Genuine) 2018 GMC Sierra 1500 Water Outlet Seal

    PartNumber: 12620318
    OEM 2018 GMC Sierra 1500 Water Outlet Seal - 12620318
    Product Specifications
    • Notes: Sierra, Silverado
    • Item Dimensions: 4.2 x 4.2 x 1.0 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 1500 Water Outlet Seal
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $4.66 MSRP: $8.46
    You Save: $3.80 (45%)
  • OEM 2018 GMC Sierra 1500 Water Pump Assembly Diagram - 12685257
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    OEM (Genuine) 2018 GMC Sierra 1500 Water Pump Assembly

    PartNumber: 12685257
    OEM 2018 GMC Sierra 1500 Water Pump Assembly - 12685257
    Product Specifications
    • Notes: W/O Eassist; Sierra, Silverado; 4.3l;Sierra, Silverado; 5.3l; W/O Eassist;Sierra, Silverado; 6.2l
    • Other Names: Water Pump, Water Pump Assembly
    • Item Dimensions: 24.8 x 17.3 x 10.0 inches
    • Item Weight: 16.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12671394, 12681258, 12674640
    • Part Description: 2018 GMC Sierra 1500 Water Pump Assembly
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $290.28 MSRP: $547.72
    You Save: $257.44 (48%)
  • OEM 2018 GMC Sierra 1500 Water Pump Assembly Diagram - 12685731
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    OEM (Genuine) 2018 GMC Sierra 1500 Water Pump Assembly

    PartNumber: 12685731
    OEM 2018 GMC Sierra 1500 Water Pump Assembly - 12685731
    Product Specifications
    • Notes: W/Eassist
    • Item Dimensions: 24.5 x 16.3 x 10.2 inches
    • Item Weight: 16.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12670050, 12671752, 12678128, 12681259
    • Part Description: 2018 GMC Sierra 1500 Water Pump Assembly
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | Base, Denali, SLE, SLT | 6 Cyl 4.3 L FLEX, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $271.03 MSRP: $537.78
    You Save: $266.75 (50%)
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