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Replacement and OEM Parts for 2003 Chevrolet Silverado 1500 HD Automatic Transmission Oil Cooler

2003 Chevrolet Silverado 1500 HD Automatic Transmission Oil Cooler

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2003 Chevrolet Silverado 1500 HD
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  • OEM 2003 Chevrolet Silverado 1500 HD Auxiliary Cooler Diagram - 20880895
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    OEM (Genuine) 2003 Chevrolet Silverado 1500 HD Auxiliary Cooler

    PartNumber: 20880895
    OEM 2003 Chevrolet Silverado 1500 HD Auxiliary Cooler - 20880895
    Product Specifications
    • Notes: 4.8, 5.3 & 6.0 Liter
    • Other Names: Auxiliary Cooler, Cooler, Transmission Cooler
    • Item Dimensions: 17.8 x 8.4 x 3.3 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25877162, 25891509, 15015464, 15019344, 15097192, 15124639
    • Part Description: 2003 Chevrolet Silverado 1500 HD Auxiliary Cooler
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 HD | Base, LS, LT | 8 Cyl 6.0 L GAS
    $179.30 MSRP: $270.45
    You Save: $91.15 (34%)
  • Dorman Automatic Transmission Oil Cooler for 2003 Chevrolet Silverado 1500 HD - 918-213

    Dorman® Automatic Transmission Oil Cooler for 2003 Chevrolet Silverado 1500 HD

    PartNumber: 918-213
    Product Specifications
    • Notes: Code 4639, 5464, 7192, 9344
    • Cooler Inlet Size: Quick Connector
    • Cooler Outlet Size: Quick Connector
    • Depth: 0.9"
    • Finish: Black
    • Height: 4.6"
    • Inlet Attachment Type: Hose Barb
    • Installation Hardware Included: Not Required
    • Item Grade: Standard Replacement
    • Material: Aluminum
    • Number Of Cooling Rows: 10
    • OE Part Number: 20880895
    • Outlet Attachment Type: Hose Barb
    • Package Contents: Transmission Cooler
    • UPC: 019495392071
    • Width: 11.1"
    • Part Description: 2003 Chevrolet Silverado 1500 HD Automatic Transmission Oil Cooler
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 HD | All Trims | All Engines
    $112.53
  • Four Seasons Rapid Cool Automatic Transmission Oil Cooler for 2003 Chevrolet Silverado 1500 HD - 53007

    Four Seasons® Rapid Cool Automatic Transmission Oil Cooler for 2003 Chevrolet Silverado 1500 HD

    PartNumber: 53007
    Product Specifications
    • Notes: Premium Plate & Fin Cooler HD; w/o Bypass; Size - 11" x 9 1/2"
    • Bracket: w/ Bracket
    • Connector Fitting: 3/8
    • Connector Gender: Male
    • Connector Type: Hose Barb
    • Contains Spring: No
    • Core Row Quantity: 23
    • Electric Fan: No
    • Finish: Black
    • Height IN: 9.500
    • Height MM: 241.300
    • Length: 11.000
    • Length MM: 279.400
    • Material: Aluminum
    • Mounting Hardware Included: Included
    • O.E. Replacement: No
    • Outlet Diameter: 0.375
    • Overall Depth IN: 0.750
    • Overall Height IN: 9.500
    • Overall Height MM: 342.9
    • Overall Width IN: 11.000
    • Overall Width MM: 285.75
    • Performance Rated: Yes
    • Printed Foot Note: Size - 11" x 9 1/2"
    • Thickness: 0.750
    • UPC: 096361530072
    • Part Description: 2003 Chevrolet Silverado 1500 HD Rapid Cool Automatic Transmission Oil Cooler
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 HD | All Trims | All Engines
    $52.39
  • Four Seasons Rapid Cool Automatic Transmission Oil Cooler for 2003 Chevrolet Silverado 1500 HD - 53006

    Four Seasons® Rapid Cool Automatic Transmission Oil Cooler for 2003 Chevrolet Silverado 1500 HD

    PartNumber: 53006
    Product Specifications
    • Notes: Premium Plate & Fin Cooler Medium Duty; w/o Bypass; Size - 11" x 7 1/2"
    • Bracket: w/ Bracket
    • Connector Fitting: 3/8
    • Connector Gender: Male
    • Connector Type: Hose Barb
    • Contains Spring: No
    • Core Row Quantity: 17
    • Electric Fan: No
    • Finish: Black
    • Height IN: 7.500
    • Height MM: 190.500
    • Length: 11.000
    • Length MM: 279.400
    • Material: Aluminum
    • Mounting Hardware Included: Included
    • O.E. Replacement: No
    • Outlet Diameter: 0.375
    • Overall Depth IN: 0.750
    • Overall Height IN: 7.500
    • Overall Height MM: 342.9
    • Overall Width IN: 11.000
    • Overall Width MM: 285.75
    • Performance Rated: Yes
    • Printed Foot Note: Size - 11" x 7 1/2"
    • Thickness: 0.750
    • UPC: 096361530065
    • Part Description: 2003 Chevrolet Silverado 1500 HD Rapid Cool Automatic Transmission Oil Cooler
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 HD | All Trims | All Engines
    $47.23
  • Four Seasons Rapid Cool Automatic Transmission Oil Cooler for 2003 Chevrolet Silverado 1500 HD - 53005

    Four Seasons® Rapid Cool Automatic Transmission Oil Cooler for 2003 Chevrolet Silverado 1500 HD

    PartNumber: 53005
    Product Specifications
    • Notes: Premium Plate & Fin Cooler Light Duty; w/o Bypass; Size - 11" x 5 7/8"
    • Bracket: w/ Bracket
    • Connector Fitting: 3/8
    • Connector Gender: Male
    • Connector Type: Hose Barb
    • Contains Spring: No
    • Core Row Quantity: 12
    • Electric Fan: No
    • Finish: Black
    • Height IN: 6.000
    • Height MM: 152.400
    • Length: 11.000
    • Length MM: 279.400
    • Material: Aluminum
    • Mounting Hardware Included: Included
    • O.E. Replacement: No
    • Outlet Diameter: 0.375
    • Overall Depth IN: 0.750
    • Overall Height IN: 6.000
    • Overall Height MM: 342.9
    • Overall Width IN: 11.000
    • Overall Width MM: 285.75
    • Performance Rated: Yes
    • Printed Foot Note: Size - 11" x 5 7/8"
    • Thickness: 0.750
    • UPC: 096361530058
    • Part Description: 2003 Chevrolet Silverado 1500 HD Rapid Cool Automatic Transmission Oil Cooler
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 HD | All Trims | All Engines
    $43.22
  • Four Seasons Ultra Cool Automatic Transmission Oil Cooler for 2003 Chevrolet Silverado 1500 HD - 53001

    Four Seasons® Ultra Cool Automatic Transmission Oil Cooler for 2003 Chevrolet Silverado 1500 HD

    PartNumber: 53001
    Product Specifications
    • Notes: Economy Tube & Fin Cooler HD; Size - 7 1/2" x 12 1/2"
    • Bracket: w/o Bracket
    • Burst Psi Rating: 150 psi
    • Connector Fitting: 3/8
    • Connector Gender: Male
    • Connector Type: Hose Barb
    • Contains Spring: No
    • Core Row Quantity: 6
    • Core Tube Width: 0.500
    • Electric Fan: No
    • Finish: Silver
    • Height IN: 7.500
    • Height MM: 190.500
    • Hose I.D. IN: 0.344
    • Hose I.D. MM: 8.731
    • Hose Length IN: 54
    • Inlet Diameter: 0.375
    • Length: 12.500
    • Length MM: 317.500
    • Material: Aluminum
    • Mounting Hardware Included: Included
    • O.E. Replacement: No
    • Outlet Diameter: 0.375
    • Overall Depth IN: 12.500
    • Overall Height IN: 13.500
    • Overall Height MM: 342.900
    • Overall Width IN: 11.250
    • Overall Width MM: 285.750
    • Performance Rated: Yes
    • Printed Foot Note: Size - 7 1/2" x 12 1/2"
    • Style: Tube & Fin
    • Thickness: 0.750
    • UPC: 096361530010
    • Part Description: 2003 Chevrolet Silverado 1500 HD Ultra Cool Automatic Transmission Oil Cooler
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 HD | All Trims | All Engines
    $35.81
  • Four Seasons Ultra Cool Automatic Transmission Oil Cooler for 2003 Chevrolet Silverado 1500 HD - 53022

    Four Seasons® Ultra Cool Automatic Transmission Oil Cooler for 2003 Chevrolet Silverado 1500 HD

    PartNumber: 53022
    Product Specifications
    • Notes: Economy Tube & Fin Cooler Medium Duty; Size - 5" x 15 7/8"
    • Bracket: Not Included
    • Connector Fitting: 3/8
    • Connector Type: Hose Barb
    • Contains Spring: Not Included
    • Core Row Quantity: 4
    • Electric Fan: Not Included
    • Finish: Aluminum
    • Height IN: 5.000
    • Height MM: 127.000
    • Length: 15.875
    • Length MM: 403.225
    • Material: Aluminum
    • Mounting Hardware Included: Included
    • O.E. Replacement: No
    • Outlet Diameter: 0.375
    • Overall Depth IN: 0.750
    • Overall Height IN: 16.5625
    • Overall Height MM: 420.6875
    • Overall Width IN: 11.15625
    • Overall Width MM: 283.6164
    • Performance Rated: Yes
    • Printed Foot Note: Size - 5" x 15 7/8"
    • Thickness: 0.750
    • UPC: 096361530225
    • Part Description: 2003 Chevrolet Silverado 1500 HD Ultra Cool Automatic Transmission Oil Cooler
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 HD | All Trims | All Engines
    $32.84
  • Four Seasons Ultra Cool Automatic Transmission Oil Cooler for 2003 Chevrolet Silverado 1500 HD - 53000

    Four Seasons® Ultra Cool Automatic Transmission Oil Cooler for 2003 Chevrolet Silverado 1500 HD

    PartNumber: 53000
    Product Specifications
    • Notes: Economy Tube & Fin Cooler Light Duty; Size - 5" x 12 1/2"
    • Bracket: w/o Bracket
    • Burst Psi Rating: 150
    • Connector Fitting: 3/8
    • Connector Gender: Male
    • Connector Type: Hose Barb
    • Contains Spring: No
    • Core Row Quantity: 4
    • Core Tube Width: 0.500
    • Electric Fan: No
    • Finish: Silver
    • Height IN: 5.000
    • Height MM: 127.000
    • Hose I.D. IN: 0.344
    • Hose I.D. MM: 8.731
    • Hose Length IN: 54
    • Inlet Diameter: 0.375
    • Length: 12.500
    • Length MM: 317.500
    • Material: Aluminum
    • Mounting Hardware Included: Included
    • O.E. Replacement: No
    • Outlet Diameter: 0.375
    • Overall Depth IN: 0.750
    • Overall Height IN: 13.500
    • Overall Height MM: 342.900
    • Overall Width IN: 11.250
    • Overall Width MM: 285.750
    • Performance Rated: Yes
    • Printed Foot Note: Size - 5" x 12 1/2"
    • Thickness: 0.750
    • UPC: 096361530003
    • Part Description: 2003 Chevrolet Silverado 1500 HD Ultra Cool Automatic Transmission Oil Cooler
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 HD | All Trims | All Engines
    $29.61
  • Four Seasons Transmission Oil Cooler Installation Kit for 2003 Chevrolet Silverado 1500 HD - 53024

    Four Seasons® Transmission Oil Cooler Installation Kit for 2003 Chevrolet Silverado 1500 HD

    PartNumber: 53024
    Product Specifications
    • Notes: Transmission Line Fitting Kit
    • Connector Shape: Round
    • Inlet Gender: Universal
    • O.D. IN: 0.750
    • O.E. Replacement: No
    • Outlet Gender: Universal
    • Overall Height IN: 1.625
    • Overall Height MM: 41.148
    • Performance Rated: Yes
    • Style: Fitting Kit
    • UPC: 096361530249
    • Weight LBS: 0.060
    • Part Description: 2003 Chevrolet Silverado 1500 HD Transmission Oil Cooler Installation Kit
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 HD | All Trims | All Engines
    $10.24
  • CSF Automatic Transmission Oil Cooler for 2003 Chevrolet Silverado 1500 HD - 20027

    CSF® Automatic Transmission Oil Cooler for 2003 Chevrolet Silverado 1500 HD

    PartNumber: 20027
    Product Specifications
    • Notes: 5 Speed
    • Box Height (in): 14 3/8
    • Box Length (in): 18 1/9
    • Box Weight (lbs): 3 5/6
    • Box Width (in): 4
    • Construction: Parallel Flow
    • Core Length: 12
    • Core Thickness: 1
    • Core Width: 6 3/7
    • Hazardous Material: No
    • Inlet Tube: Quick Fitting
    • OE Part Number: 89040217, GM4050106
    • Outlet Tube: Quick Fitting
    • UPC: 710353200278
    • Part Description: 2003 Chevrolet Silverado 1500 HD Automatic Transmission Oil Cooler
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 HD | All Trims | 8 Cyl 6.0L
    $61.85