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Replacement and OEM Parts for 2003 Chevrolet Silverado 1500 Cooling Systems, Fans, Radiators & Components

2003 Chevrolet Silverado 1500 Cooling Systems, Fans, Radiators & Components

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176 products about 2003 Chevrolet Silverado 1500 Cooling Systems, Fans, Radiators & Components found

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  • OEM 2003 Chevrolet Silverado 1500 Fan Switch Diagram - 15326386
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Silverado 1500 Fan Switch

    PartNumber: 15326386
    OEM 2003 Chevrolet Silverado 1500 Fan Switch - 15326386
    Product Specifications
    • Notes: All Models; 4.3l
    • 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: 2003 Chevrolet Silverado 1500 Fan Switch
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 | Base, LS, LT, WT, Z71 | 6 Cyl 4.3 L GAS
    $27.05 MSRP: $51.06
    You Save: $24.01 (48%)
  • OEM 2003 Chevrolet Silverado 1500 Sensor Diagram - 12608814
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Silverado 1500 Sensor

    PartNumber: 12608814
    OEM 2003 Chevrolet Silverado 1500 Sensor - 12608814
    Product Specifications
    • Notes: All Models; 4.8l, 5.3l, 6.0l
    • 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: 2003 Chevrolet Silverado 1500 Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 | Base, Custom, Custom Trail Boss, High Country, Hybrid, LS, LT, LT Trail Boss, LTZ, RST, SS, SSV, WT, XFE, Z71 | 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 2003 Chevrolet Silverado 1500 Water Pump Assembly Gasket Diagram - 12630223
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Silverado 1500 Water Pump Assembly Gasket

    PartNumber: 12630223
    OEM 2003 Chevrolet Silverado 1500 Water Pump Assembly Gasket - 12630223
    Product Specifications
    • Notes: 4.8, 5.3 & 6.0 Liter
    • 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: 2003 Chevrolet Silverado 1500 Water Pump Assembly Gasket
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 | Base, Hybrid, LS, LT, LTZ, SS, WT, XFE, Z71 | 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
    $6.96 MSRP: $12.59
    You Save: $5.63 (45%)
  • OEM 2003 Chevrolet Silverado 1500 Water Pump Assembly Gasket Diagram - 12630223
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Silverado 1500 Water Pump Assembly Gasket

    PartNumber: 12630223
    OEM 2003 Chevrolet Silverado 1500 Water Pump Assembly Gasket - 12630223
    Product Specifications
    • Notes: 4.8, 5.3 & 6.0 Liter
    • 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: 2003 Chevrolet Silverado 1500 Water Pump Assembly Gasket
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 | Base, Hybrid, LS, LT, LTZ, SS, WT, XFE, Z71 | 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
    $6.96 MSRP: $12.59
    You Save: $5.63 (45%)
  • Dorman OE Solutions Inlet Outlet Oil Cooler Line for 2003 Chevrolet Silverado 1500 - 625-168

    Dorman® OE Solutions Inlet Outlet Oil Cooler Line for 2003 Chevrolet Silverado 1500

    PartNumber: 625-168
    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): 8"
    • OE Part Number: 15203890, 15765439
    • UPC: 019495063698
    • Part Description: 2003 Chevrolet Silverado 1500 OE Solutions Inlet Outlet Oil Cooler Line
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 6.0L
    $86.83
  • OEM 2003 Chevrolet Silverado 1500 Radiator Assembly Diagram - 22840117
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Silverado 1500 Radiator Assembly

    PartNumber: 22840117
    OEM 2003 Chevrolet Silverado 1500 Radiator Assembly - 22840117
    Product Specifications
    • Notes: All Models; 4.8l; Auto Trans; W/Rear AC;All Models; 5.3l; Auto Trans; W/Rear AC
    • Other Names: Radiator
    • Item Dimensions: 48.1 x 26.1 x 8.0 inches
    • Item Weight: 14.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 52473444, 15193108, 15841571, 52486595, 52487604, 15252638, 15124632
    • Part Description: 2003 Chevrolet Silverado 1500 Radiator Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 | Base, Hybrid, LS, LT, LTZ, WT, XFE, Z71 | 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 GAS, 8 Cyl 6.2 L FLEX
    $256.88 MSRP: $364.08
    You Save: $107.20 (30%)
  • OEM 2003 Chevrolet Silverado 1500 Recovery Tank Cap Diagram - 15075118
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    OEM (Genuine) 2003 Chevrolet Silverado 1500 Recovery Tank Cap

    PartNumber: 15075118
    OEM 2003 Chevrolet Silverado 1500 Recovery Tank Cap - 15075118
    Product Specifications
    • Notes: All Models; 4.3 Liter; 4.8, 5.3 & 6.0 Liter
    • Item Dimensions: 2.5 x 2.5 x 1.5 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 22671020, 22652695, 15066786
    • Part Description: 2003 Chevrolet Silverado 1500 Recovery Tank Cap
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 | Base, Hybrid, LS, LT, LTZ, SS, WT, Z71 | 6 Cyl 4.3 L GAS, 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
    $13.10 MSRP: $24.70
    You Save: $11.60 (47%)
  • Dorman Engine Coolant Recovery Tank for 2003 Chevrolet Silverado 1500 - 603-102

    Dorman® Engine Coolant Recovery Tank for 2003 Chevrolet Silverado 1500

    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: 2003 Chevrolet Silverado 1500 Engine Coolant Recovery Tank
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 | All Trims | 6 Cyl 4.3L
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 4.8L
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 5.3L
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 6.0L
    Show More
    $56.34
  • Gates Engine Coolant Standard Water Pump for 2003 Chevrolet Silverado 1500 - 45006

    Gates® Engine Coolant Standard Water Pump for 2003 Chevrolet Silverado 1500

    PartNumber: 45006
    Product Specifications
    • Notes: w/Thermostat & Housing
    • Housing: Cast Aluminum
    • Impeller Material: Stamped Steel
    • Number of Outlets: 2
    • Rotation of Impeller: Reverse
    • Timing Belt Driven: No
    • UPC: 072053781632
    • Part Description: 2003 Chevrolet Silverado 1500 Engine Coolant Standard Water Pump
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 4.8L
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 5.3L
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 6.0L
    Show More
    $110.08
  • Dorman Engine Cooling Fan Blade for 2003 Chevrolet Silverado 1500 - 621-104

    Dorman® Engine Cooling Fan Blade for 2003 Chevrolet Silverado 1500

    PartNumber: 621-104
    Product Specifications
    • Blade Diameter: 470
    • Blade Material: Plastic
    • Blade Quantity: 9
    • Finish: White
    • Item Grade: Standard Replacement
    • Mounting Hardware Included: No
    • OE Part Number: 15017911
    • Package Contents: Engine Cooling Fan Blade
    • UPC: 037495572194
    • Part Description: 2003 Chevrolet Silverado 1500 Engine Cooling Fan Blade
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 | All Trims | 6 Cyl 4.3L
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 4.8L
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 5.3L
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 6.0L
    Show More
    $50.51
  • OEM 2003 Chevrolet Silverado 1500 Lower Hose Diagram - 22827735
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Silverado 1500 Lower Hose

    PartNumber: 22827735
    OEM 2003 Chevrolet Silverado 1500 Lower Hose - 22827735
    Product Specifications
    • Notes: All Models; 4.8l, 5.3l, 6.0l; 4.8, 5.3 & 6.0 Liter
    • 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: 2003 Chevrolet Silverado 1500 Lower Hose
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 | Base, Hybrid, LS, LT, LTZ, SS, WT, XFE, Z71 | 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
    $33.96 MSRP: $51.23
    You Save: $17.27 (34%)
  • OEM 2003 Chevrolet Silverado 1500 Lower Hose Diagram - 22827735
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Silverado 1500 Lower Hose

    PartNumber: 22827735
    OEM 2003 Chevrolet Silverado 1500 Lower Hose - 22827735
    Product Specifications
    • Notes: All Models; 4.8l, 5.3l, 6.0l; 4.8, 5.3 & 6.0 Liter
    • 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: 2003 Chevrolet Silverado 1500 Lower Hose
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 | Base, Hybrid, LS, LT, LTZ, SS, WT, XFE, Z71 | 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
    $33.96 MSRP: $51.23
    You Save: $17.27 (34%)
  • Denso Engine Coolant Radiator for 2003 Chevrolet Silverado 1500 - 221-9010

    Denso® Engine Coolant Radiator for 2003 Chevrolet Silverado 1500

    PartNumber: 221-9010
    Product Specifications
    • Core Height: 17.0470"
    • Core Thickness: 1.0620"
    • Core Width: 33.9300"
    • Inlet Diameter: 1.3380"
    • Outlet Diameter: 1.5550"
    • UPC: 042511219502
    • Part Description: 2003 Chevrolet Silverado 1500 Engine Coolant Radiator
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 6.0L
    $150.24
  • Gates Engine Coolant Standard Water Pump for 2003 Chevrolet Silverado 1500 - 45005

    Gates® Engine Coolant Standard Water Pump for 2003 Chevrolet Silverado 1500

    PartNumber: 45005
    Product Specifications
    • Notes: w/o Thermostat & Housing; May Req Thermostat/Housing Replacement
    • Housing: Cast Aluminum
    • Impeller Material: Stamped Steel
    • Number of Outlets: 4
    • Rotation of Impeller: Reverse
    • Timing Belt Driven: No
    • UPC: 072053781625
    • Part Description: 2003 Chevrolet Silverado 1500 Engine Coolant Standard Water Pump
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 4.8L
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 5.3L
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 6.0L
    Show More
    $87.70
  • Delphi Coolant Temperature Sensor for 2003 Chevrolet Silverado 1500 - TS10076

    Delphi® Coolant Temperature Sensor for 2003 Chevrolet Silverado 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: 2003 Chevrolet Silverado 1500 Coolant Temperature Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 4.8L
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 5.3L
    • 2003 Chevrolet Silverado 1500 | SS | 8 Cyl 6.0L
    Show More
    $20.68
  • Dayco Engine Coolant Water Pump for 2003 Chevrolet Silverado 1500 - DP998

    Dayco® Engine Coolant Water Pump for 2003 Chevrolet Silverado 1500

    PartNumber: DP998
    Product Specifications
    • Notes: Serpentine Belt Driven; Thermostat Bore Dia 47mm
    • UPC: 036687990730
    • Part Description: 2003 Chevrolet Silverado 1500 Engine Coolant Water Pump
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 4.8L
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 5.3L
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 6.0L
    Show More
    $114.72
  • Denso Engine Coolant Radiator for 2003 Chevrolet Silverado 1500 - 221-9008

    Denso® Engine Coolant Radiator for 2003 Chevrolet Silverado 1500

    PartNumber: 221-9008
    Product Specifications
    • Core Height: 19.0160"
    • Core Thickness: 1.0000"
    • Core Width: 28.2670"
    • Inlet Diameter: 1.3180"
    • Outlet Diameter: 1.5740"
    • Transmission Oil Cooler Included: No
    • UPC: 042511219489
    • Part Description: 2003 Chevrolet Silverado 1500 Engine Coolant Radiator
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 4.8L
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 5.3L
    $121.35
  • Four Seasons Auxiliary Engine Cooling Fan for 2003 Chevrolet Silverado 1500 - 37140

    Four Seasons® Auxiliary Engine Cooling Fan for 2003 Chevrolet Silverado 1500

    PartNumber: 37140
    Product Specifications
    • Notes: Universal Fit Super Duty Electric Puller Auxiliary Fan. Add on fans used to supplement the primary Eng cooling fan. Incls mounting hardware. Controls not Incld.;Universal Fit Super Duty Electric Puller Primary & Auxiliary Fan. Add on fans used to supplement the primary Eng cooling fan. Incls mounting hardware. Controls not Incld.
    • Material: Plastic
    • Performance Rated: Yes
    • SDS Required: No (135233618)
    • UPC: 096361089945
    • Part Description: 2003 Chevrolet Silverado 1500 Auxiliary Engine Cooling Fan
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 4.8L
    • 2003 Chevrolet Silverado 1500 | All Trims | 6 Cyl 4.3L
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 5.3L
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 6.0L
    Show More
    $91.74
  • Dorman Engine Coolant Thermostat Housing Assembly for 2003 Chevrolet Silverado 1500 - 902-2836

    Dorman® Engine Coolant Thermostat Housing Assembly for 2003 Chevrolet Silverado 1500

    PartNumber: 902-2836
    Product Specifications
    • Notes: wo/Water Pump Casting# 12562459; Use If Original Water Pump Replaced w/Later Design; Includes Thermostat
    • OE Part Number: 12600172, 12581594, 12568911, 8125815940, 8125689110, 8126001720
    • Package Contents: 1 Thermostat Housing
    • UPC: 889245054883
    • Part Description: 2003 Chevrolet Silverado 1500 Engine Coolant Thermostat Housing Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 4.8L
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 5.3L
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 6.0L
    Show More
    $39.33
  • TYC Engine Coolant Radiator for 2003 Chevrolet Silverado 1500 - 2423

    TYC® Engine Coolant Radiator for 2003 Chevrolet Silverado 1500

    PartNumber: 2423
    Product Specifications
    • Notes: Bottom Header: 18 1/2" x 3 1/4"; Core Size: 34" x 18 3/8" x 7/8"; Manufactured Material: Plastic/Alum; Remarks: w/o EOC; Rows: 1; Top Header: 18 1/2" x 3 1/4"
    • 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: 2003 Chevrolet Silverado 1500 Engine Coolant Radiator
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 6.0L
    $148.30
  • OEM 2003 Chevrolet Silverado 1500 Pipe Assembly Gasket Diagram - 15203889
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Silverado 1500 Pipe Assembly Gasket

    PartNumber: 15203889
    OEM 2003 Chevrolet Silverado 1500 Pipe Assembly Gasket - 15203889
    Product Specifications
    • Notes: 4.8, 5.3 & 6.0 Liter, 6.0 Liter
    • Item Dimensions: 3.2 x 1.7 x 0.2 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12560438
    • Part Description: 2003 Chevrolet Silverado 1500 Pipe Assembly Gasket
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 | Base, Hybrid, LS, LT, LTZ, SS, WT, Z71 | 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 GAS
    $6.43 MSRP: $10.64
    You Save: $4.21 (40%)
  • Delphi Coolant Temperature Sensor for 2003 Chevrolet Silverado 1500 - TS10075

    Delphi® Coolant Temperature Sensor for 2003 Chevrolet Silverado 1500

    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: 2003 Chevrolet Silverado 1500 Coolant Temperature Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 | All Trims | 6 Cyl 4.3L
    $18.49
  • Dayco Engine Coolant Water Pump for 2003 Chevrolet Silverado 1500 - DP958

    Dayco® Engine Coolant Water Pump for 2003 Chevrolet Silverado 1500

    PartNumber: DP958
    Product Specifications
    • Notes: Serpentine Belt Driven; Thermostat Bore Dia 52mm
    • UPC: 036687989871
    • Part Description: 2003 Chevrolet Silverado 1500 Engine Coolant Water Pump
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 4.8L
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 5.3L
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 6.0L
    Show More
    $78.54
  • Gates Engine Coolant Molded Radiator Hose for 2003 Chevrolet Silverado 1500 - 22438

    Gates® Engine Coolant Molded Radiator Hose for 2003 Chevrolet Silverado 1500

    PartNumber: 22438
    Product Specifications
    • Branch Quantity: 1
    • Contains Spring: No
    • End 1 Inside Diameter: 1.52 in
    • End 2 Inside Diameter: 1.77 in
    • End 3 Inside Diameter: 1 in
    • Material: EPDM, Plastic
    • Modular Components: Branch
    • Modular Hose: Yes
    • Molded: Yes
    • Number of Quick Connect Fittings: 0
    • OE Part Number: 47849
    • UPC: 072053447613
    • Part Description: 2003 Chevrolet Silverado 1500 Engine Coolant Molded Radiator Hose
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 | All Trims | 6 Cyl 4.3L
    $45.29
  • Four Seasons Auxiliary Engine Cooling Fan for 2003 Chevrolet Silverado 1500 - 37141

    Four Seasons® Auxiliary Engine Cooling Fan for 2003 Chevrolet Silverado 1500

    PartNumber: 37141
    Product Specifications
    • Notes: Universal Fit Super Duty Electric Pusher Auxiliary Fan. Add on fans used to supplement the primary Eng cooling fan. Incls mounting hardware. Controls not Incld.;Universal Fit Super Duty Electric Pusher Primary & Auxiliary Fan. Add on fans used to supplement the primary Eng cooling fan. Incls mounting hardware. Controls not Incld.
    • Material: Plastic
    • Performance Rated: Yes
    • SDS Required: No (135233618)
    • UPC: 096361089952
    • Part Description: 2003 Chevrolet Silverado 1500 Auxiliary Engine Cooling Fan
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 4.8L
    • 2003 Chevrolet Silverado 1500 | All Trims | 6 Cyl 4.3L
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 5.3L
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 6.0L
    Show More
    $102.23
  • Gates Engine Coolant Thermostat With Housing And Seal for 2003 Chevrolet Silverado 1500 - 34702

    Gates® Engine Coolant Thermostat With Housing And Seal for 2003 Chevrolet Silverado 1500

    PartNumber: 34702
    Product Specifications
    • Notes: W/GM Updated Replacement Water Pump; Incls Housing; 187 Degree; OE Temperature; Seal Incld
    • Check Valve: No
    • Electric: No
    • Jiggle Pin: Yes
    • Number of Bolt Holes: 2
    • Number of Seals: 1
    • OE Exact: No
    • Outlet Inside Diameter 1: 1.175"
    • Outlet Outside Diameter 1: 1.554"
    • Temperature (F): 187
    • Type: Integrated Housing Thermostat
    • UPC: 770075631569
    • Part Description: 2003 Chevrolet Silverado 1500 Engine Coolant Thermostat With Housing And Seal
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 4.8L
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 5.3L
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 6.0L
    Show More
    $51.81
  • Dorman Engine Coolant Thermostat Housing for 2003 Chevrolet Silverado 1500 - 902-107

    Dorman® Engine Coolant Thermostat Housing for 2003 Chevrolet Silverado 1500

    PartNumber: 902-107
    Product Specifications
    • Notes: Cover
    • Air Vent (Bleeder Valve): No
    • Bolt Hole Diameter: 0.353"
    • Bolt Hole Quantity: 2
    • Bolts Included: No
    • Color/Finish: Black
    • Gasket or Seal Included: No
    • Housing Neck Angle (°): 90 Degree
    • Material: Steel
    • O-Rings Included: No
    • OE Part Number: 12557563
    • Outlet Diameter: 1.263"
    • Thermostat Included: No
    • UPC: 019495126713
    • Part Description: 2003 Chevrolet Silverado 1500 Engine Coolant Thermostat Housing
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 | All Trims | 6 Cyl 4.3L
    $24.26
  • TYC Engine Coolant Radiator for 2003 Chevrolet Silverado 1500 - 2334

    TYC® Engine Coolant Radiator for 2003 Chevrolet Silverado 1500

    PartNumber: 2334
    Product Specifications
    • Notes: Accessories Incld: 2 x TOC adapters (5/8-18UNF x21), 1 x TOC hose clamp (blue); Bottom Header: 18 3/4" x 2 1/2"; Core Size: 28 3/8" x 18 3/8" x 7/8"; Manufactured Material: Plastic/Alum; Remarks: w/o EOC; Rows: 1; Top Header: 18 3/4" x 2 1/2"
    • Accessories Included: 2 x TOC adapters (5/8-18UNF x21), 1 x TOC hose clamp (blue)
    • Bottom Header: 18 3/4" x 2 1/2"
    • Core Size: 28 3/8" x 18 3/8" x 7/8"
    • Manufactured Material: Plastic/Aluminum
    • OE Part Number: 15193110
    • Remarks: w/o EOC
    • Rows: 1
    • Top Header: 18 3/4" x 2 1/2"
    • UPC: 762405252360
    • Part Description: 2003 Chevrolet Silverado 1500 Engine Coolant Radiator
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 4.8L
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 5.3L
    $102.15
  • STANT 48 mm Cooling System Adapter for 2003 Chevrolet Silverado 1500 - 12032

    STANT® 48 mm Cooling System Adapter for 2003 Chevrolet Silverado 1500

    PartNumber: 12032
    Product Specifications
    • Quantity: 1 Piece
    • Size: 48 mm
    • UPC: 033342495104
    • Part Description: 2003 Chevrolet Silverado 1500 48 mm Cooling System Adapter
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 | All Trims | 6 Cyl 4.3L
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 4.8L
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 5.3L
    • 2003 Chevrolet Silverado 1500 | All Trims | 8 Cyl 6.0L
    Show More
    $86.79
  • OEM 2003 Chevrolet Silverado 1500 Radiator Diagram - 22840116
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Silverado 1500 Radiator

    PartNumber: 22840116
    OEM 2003 Chevrolet Silverado 1500 Radiator - 22840116
    Product Specifications
    • Notes: All Models; 6.0l; Auto Trans; W/Engine Oil Cooler
    • Other Names: Radiator
    • Item Dimensions: 47.8 x 25.5 x 8.1 inches
    • Item Weight: 19.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 52473443, 15841570, 15192412, 25811504, 15193107, 22840118, 52487603, 52486594, 15252625
    • Part Description: 2003 Chevrolet Silverado 1500 Radiator
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 | LS, LT, SS | 8 Cyl 6.0 L GAS
    $298.91 MSRP: $423.64
    You Save: $124.73 (30%)
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