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Replacement and OEM Parts for 2003 Toyota Tundra Cooling Systems, Fans, Radiators & Components

2003 Toyota Tundra Cooling Systems, Fans, Radiators & Components

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Engine & Drivetrain

192 products about 2003 Toyota Tundra Cooling Systems, Fans, Radiators & Components found

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  • OEM 2003 Toyota Tundra Water Inlet Seal Diagram - 16325-62010
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    OEM (Genuine) 2003 Toyota Tundra Water Inlet Seal

    PartNumber: 16325-62010
    OEM 2003 Toyota Tundra Water Inlet Seal - 16325-62010
    Product Specifications
    • Notes: Tundra; 3.4 Liter
    • Fitment Type: Direct Replacement
    • Replaces: 16325-0H020
    • Part Description: 2003 Toyota Tundra Water Inlet Seal
    More Info
    Vehicle Fitment
    • 2003 Toyota Tundra | Base, SR5 | 6 Cyl 3.4 L GAS
    $6.07 MSRP: $8.73
    You Save: $2.66 (31%)
  • OEM 2003 Toyota Tundra Thermostat Diagram - 90916-03100
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    OEM (Genuine) 2003 Toyota Tundra Thermostat

    PartNumber: 90916-03100
    OEM 2003 Toyota Tundra Thermostat - 90916-03100
    Product Specifications
    • Notes: Tundra; 4.7 Liter
    • Item Dimensions: 2.6 x 2.6 x 2.5 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Toyota Tundra Thermostat
    More Info
    Vehicle Fitment
    • 2003 Toyota Tundra | Base, Limited, SR5 | 8 Cyl 4.7 L GAS
    $23.31 MSRP: $33.58
    You Save: $10.27 (31%)
  • OEM 2003 Toyota Tundra Thermostat Diagram - 90916-03100
    View Related Parts

    OEM (Genuine) 2003 Toyota Tundra Thermostat

    PartNumber: 90916-03100
    OEM 2003 Toyota Tundra Thermostat - 90916-03100
    Product Specifications
    • Notes: Tundra; 4.7 Liter
    • Item Dimensions: 2.6 x 2.6 x 2.5 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Toyota Tundra Thermostat
    More Info
    Vehicle Fitment
    • 2003 Toyota Tundra | Base, Limited, SR5 | 8 Cyl 4.7 L GAS
    $23.31 MSRP: $33.58
    You Save: $10.27 (31%)
  • OEM 2003 Toyota Tundra Thermostat Diagram - 90916-03075
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    OEM (Genuine) 2003 Toyota Tundra Thermostat

    PartNumber: 90916-03075
    OEM 2003 Toyota Tundra Thermostat - 90916-03075
    Product Specifications
    • Notes: Tundra; 3.4 Liter
    • Item Dimensions: 2.3 x 0.9 x 1.9 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Toyota Tundra Thermostat
    More Info
    Vehicle Fitment
    • 2003 Toyota Tundra | Base, SR5 | 6 Cyl 3.4 L GAS
    $26.66 MSRP: $38.41
    You Save: $11.75 (31%)
  • OEM 2003 Toyota Tundra Thermostat Diagram - 90916-03075
    View Related Parts

    OEM (Genuine) 2003 Toyota Tundra Thermostat

    PartNumber: 90916-03075
    OEM 2003 Toyota Tundra Thermostat - 90916-03075
    Product Specifications
    • Notes: Tundra; 3.4 Liter
    • Item Dimensions: 2.3 x 0.9 x 1.9 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Toyota Tundra Thermostat
    More Info
    Vehicle Fitment
    • 2003 Toyota Tundra | Base, SR5 | 6 Cyl 3.4 L GAS
    $26.66 MSRP: $38.41
    You Save: $11.75 (31%)
  • OEM 2003 Toyota Tundra Temperature Sending Unit Diagram - 89422-35010
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    OEM (Genuine) 2003 Toyota Tundra Temperature Sending Unit

    PartNumber: 89422-35010
    OEM 2003 Toyota Tundra Temperature Sending Unit - 89422-35010
    Product Specifications
    • Notes: Tundra; 3.4l;Tundra; 4.7l
    • Other Names: Coolant Temperature Sensor
    • Item Dimensions: 13.4 x 11.4 x 2.0 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Toyota Tundra Temperature Sending Unit
    More Info
    Vehicle Fitment
    • 2003 Toyota Tundra | Base, Limited, SR5 | 6 Cyl 3.4 L GAS, 8 Cyl 4.7 L GAS
    $55.88 MSRP: $80.49
    You Save: $24.61 (31%)
  • OEM 2003 Toyota Tundra Temperature Sending Unit Diagram - 89422-35010
    View Related Parts

    OEM (Genuine) 2003 Toyota Tundra Temperature Sending Unit

    PartNumber: 89422-35010
    OEM 2003 Toyota Tundra Temperature Sending Unit - 89422-35010
    Product Specifications
    • Notes: Tundra; 3.4l;Tundra; 4.7l
    • Other Names: Coolant Temperature Sensor
    • Item Dimensions: 13.4 x 11.4 x 2.0 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Toyota Tundra Temperature Sending Unit
    More Info
    Vehicle Fitment
    • 2003 Toyota Tundra | Base, Limited, SR5 | 6 Cyl 3.4 L GAS, 8 Cyl 4.7 L GAS
    $55.88 MSRP: $80.49
    You Save: $24.61 (31%)
  • Dorman Cooling Fan Pulley Bracket for 2003 Toyota Tundra - 300-802

    Dorman® Cooling Fan Pulley Bracket for 2003 Toyota Tundra

    PartNumber: 300-802
    Product Specifications
    • Bracket Material: Aluminum
    • Installation Hardware Included: No
    • OE Part Number: 16307-62011
    • UPC: 019495093060
    • Part Description: 2003 Toyota Tundra Cooling Fan Pulley Bracket
    More Info
    Vehicle Fitment
    • 2003 Toyota Tundra | All Trims | 6 Cyl 3.4L
    $96.02
  • Gates Fan Pulley Bracket for 2003 Toyota Tundra - FB1010

    Gates® Fan Pulley Bracket for 2003 Toyota Tundra

    PartNumber: FB1010
    Product Specifications
    • Application: Reference Vehicle Application Listing - Toyota 3.4L
    • Contents: Fan Pulley Bracket W/4 Studs
    • Includes Pulley: No
    • Material: Cast Aluminum
    • OE Comparison Rating: OE Exact
    • UPC: 770075648116
    • Part Description: 2003 Toyota Tundra Fan Pulley Bracket
    More Info
    Vehicle Fitment
    • 2003 Toyota Tundra | All Trims | 6 Cyl 3.4L
    $113.15
  • Denso Engine Coolant Radiator for 2003 Toyota Tundra - 221-0517

    Denso® Engine Coolant Radiator for 2003 Toyota Tundra

    PartNumber: 221-0517
    Product Specifications
    • Core Height: 22.7500"
    • Core Thickness: 1.2500"
    • Core Width: 27.1870"
    • Inlet Diameter: 1.5620"
    • Outlet Diameter: 1.5620"
    • UPC: 042511174481
    • Part Description: 2003 Toyota Tundra Engine Coolant Radiator
    More Info
    Vehicle Fitment
    • 2003 Toyota Tundra | All Trims | 8 Cyl 4.7L
    $145.99
  • Dorman Cooling Fan Pulley Bracket for 2003 Toyota Tundra - 300-804

    Dorman® Cooling Fan Pulley Bracket for 2003 Toyota Tundra

    PartNumber: 300-804
    Product Specifications
    • Bracket Material: Aluminum
    • Installation Hardware Included: No
    • OE Part Number: 163070F010, 1630750011, 16307-50012
    • UPC: 019495115366
    • Part Description: 2003 Toyota Tundra Cooling Fan Pulley Bracket
    More Info
    Vehicle Fitment
    • 2003 Toyota Tundra | All Trims | 8 Cyl 4.7L
    $93.68
  • Delphi Coolant Temperature Sensor for 2003 Toyota Tundra - TS10198

    Delphi® Coolant Temperature Sensor for 2003 Toyota Tundra

    PartNumber: TS10198
    Product Specifications
    • Connector Gender: Female
    • Connector Quantity: 1
    • Connector Shape: Square
    • Mounting Type: Threaded Nut
    • Terminal Gender: Male
    • Terminal Quantity: 2
    • Terminal Type: Blade
    • UPC: 689604101254
    • Wiring Harness Included: No
    • Part Description: 2003 Toyota Tundra Coolant Temperature Sensor
    More Info
    Vehicle Fitment
    • 2003 Toyota Tundra | All Trims | All Engines
    $23.62
  • OEM 2003 Toyota Tundra Water Inlet Gasket Diagram - 16346-50010
    View Related Parts

    OEM (Genuine) 2003 Toyota Tundra Water Inlet Gasket

    PartNumber: 16346-50010
    OEM 2003 Toyota Tundra Water Inlet Gasket - 16346-50010
    Product Specifications
    • Notes: Tundra; 4.7 Liter
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Toyota Tundra Water Inlet Gasket
    More Info
    Vehicle Fitment
    • 2003 Toyota Tundra | Base, Limited, SR5 | 8 Cyl 4.7 L GAS
    $5.30 MSRP: $7.61
    You Save: $2.31 (31%)
  • Gates Fan Pulley Bracket for 2003 Toyota Tundra - FB1007

    Gates® Fan Pulley Bracket for 2003 Toyota Tundra

    PartNumber: FB1007
    Product Specifications
    • Application: Reference Vehicle Application Listing - Lexus, Toyota 4.0L & 4.7L
    • Contents: Fan Pulley Bracket W/4 Studs
    • Includes Pulley: No
    • Material: Cast Aluminum
    • OE Comparison Rating: OE Exact
    • UPC: 770075648086
    • Part Description: 2003 Toyota Tundra Fan Pulley Bracket
    More Info
    Vehicle Fitment
    • 2003 Toyota Tundra | All Trims | 8 Cyl 4.7L
    $107.44
  • Denso Engine Coolant Radiator for 2003 Toyota Tundra - 221-0516

    Denso® Engine Coolant Radiator for 2003 Toyota Tundra

    PartNumber: 221-0516
    Product Specifications
    • Core Height: 21.6250"
    • Core Thickness: 1.2500"
    • Core Width: 27.1870"
    • Inlet Diameter: 1.3750"
    • Outlet Diameter: 1.5620"
    • UPC: 042511174474
    • Part Description: 2003 Toyota Tundra Engine Coolant Radiator
    More Info
    Vehicle Fitment
    • 2003 Toyota Tundra | All Trims | 6 Cyl 3.4L
    $154.46
  • Dorman Engine Cooling Fan Blade for 2003 Toyota Tundra - 620-534

    Dorman® Engine Cooling Fan Blade for 2003 Toyota Tundra

    PartNumber: 620-534
    Product Specifications
    • Blades Count: 7
    • Color: White
    • Diameter: 19"
    • Installation Hardware Included: No
    • Item Grade: Standard Replacement
    • Material: Plastic
    • OE Part Number: 16361-62010
    • Package Contents: Fan Blade
    • UPC: 019495104797
    • Part Description: 2003 Toyota Tundra Engine Cooling Fan Blade
    More Info
    Vehicle Fitment
    • 2003 Toyota Tundra | All Trims | 6 Cyl 3.4L
    $39.29
  • Four Seasons Electric Fan Kit for 2003 Toyota Tundra - 36898

    Four Seasons® Electric Fan Kit for 2003 Toyota Tundra

    PartNumber: 36898
    Product Specifications
    • Notes: Std Perf w/16" Fan
    • Blade Color A : Black
    • Blade Material: Plastic; Reinforced Nylon
    • Blade Quantity: 8
    • Blade Type: curved 'S' blade
    • Bracket: w/o Bracket
    • CFM Free Air High: 1400
    • CFM Free Air Low: 1400
    • CFM Rad Mnt High: 1150
    • CFM Rad Mnt Low: 1150
    • Color: Black
    • Depth IN: 3.87"
    • Depth MM: 107.950
    • Dia. IN: 16.000
    • Dia. MM: 406.400
    • Fan 1 Diameter: 16.000
    • Fan Clutch Mounted: no
    • Fan Quantity: 1
    • Fan Type: Universal Electric fan
    • Material: Reinforced Nylon
    • Mounting Hardware: Included
    • O.E. Replacement: No
    • Performance Rated: Yes
    • Rotation: Reversible
    • SDS Required: No (135233618)
    • Shroud Color: Black
    • Shroud Included: finger guard on fan
    • Shroud Material: Plastic; reinforced nylon
    • Style: Reversible Fan
    • Universal Or Specific Fit: Universal Electric fan
    • UPC: 096361368989
    • Voltage: 12
    • Volume (CFM): 1400
    • Wiring Harness Length: 36.000
    • Part Description: 2003 Toyota Tundra Electric Fan Kit
    More Info
    Vehicle Fitment
    • 2003 Toyota Tundra | All Trims | 6 Cyl 3.4L
    $91.88
  • OEM 2003 Toyota Tundra Bracket O-Ring Diagram - 90301-67004
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    OEM (Genuine) 2003 Toyota Tundra Bracket O-Ring

    PartNumber: 90301-67004
    OEM 2003 Toyota Tundra Bracket O-Ring - 90301-67004
    Product Specifications
    • Notes: 3.4 Liter, Engine
    • Other Names: Bracket O-Ring, Thermostat Housing O-Ring
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Toyota Tundra Bracket O-Ring
    More Info
    Vehicle Fitment
    • 2003 Toyota Tundra | Base, SR5 | 6 Cyl 3.4 L GAS, 6 Cyl 4.0 L GAS
    $4.81 MSRP: $6.92
    You Save: $2.11 (31%)
  • Dorman Engine Coolant Thermostat Housing for 2003 Toyota Tundra - 902-5023

    Dorman® Engine Coolant Thermostat Housing for 2003 Toyota Tundra

    PartNumber: 902-5023
    Product Specifications
    • Notes: Cover
    • Air Vent (Bleeder Valve): No
    • Bolt Hole Diameter: 0.313"
    • Bolt Hole Quantity: 2
    • Bolts Included: No
    • Color/Finish: Natural
    • Housing Neck Angle (°): 180 Degree
    • Material: Metal
    • O Rings Included: Not Required
    • OE Part Number: 1632162020
    • Outlet Diameter: 1.833"
    • Thermostat Included: No
    • UPC: 885484543706
    • Part Description: 2003 Toyota Tundra Engine Coolant Thermostat Housing
    More Info
    Vehicle Fitment
    • 2003 Toyota Tundra | All Trims | 6 Cyl 3.4L
    $21.57
  • Dayco Engine Coolant Water Pump for 2003 Toyota Tundra - DP1319

    Dayco® Engine Coolant Water Pump for 2003 Toyota Tundra

    PartNumber: DP1319
    Product Specifications
    • Notes: Timing Belt Driven, Replace Timing Belt w/Pump
    • UPC: 036687984395
    • Part Description: 2003 Toyota Tundra Engine Coolant Water Pump
    More Info
    Vehicle Fitment
    • 2003 Toyota Tundra | All Trims | 8 Cyl 4.7L
    $87.09
  • AISIN Engine Coolant Thermostat for 2003 Toyota Tundra - THT-019

    AISIN® Engine Coolant Thermostat for 2003 Toyota Tundra

    PartNumber: THT-019
    Product Specifications
    • Notes: 82 Deg C (180 Deg F) OE Temp Thermostat
    • Part Description: 2003 Toyota Tundra Engine Coolant Thermostat
    Vehicle Fitment
    • 2003 Toyota Tundra | All Trims | 6 Cyl 3.4L
    $18.19
  • Gates Engine Coolant Standard Water Pump for 2003 Toyota Tundra - 44085

    Gates® Engine Coolant Standard Water Pump for 2003 Toyota Tundra

    PartNumber: 44085
    Product Specifications
    • Notes: Interference Eng Application; Timing Belt Driven
    • Housing: Cast Aluminum
    • Impeller Material: Plastic
    • Number of Outlets: 1
    • Rotation of Impeller: Reverse
    • Timing Belt Driven: Yes
    • UPC: 072053784824
    • Part Description: 2003 Toyota Tundra Engine Coolant Standard Water Pump
    More Info
    Vehicle Fitment
    • 2003 Toyota Tundra | All Trims | 8 Cyl 4.7L
    $66.76
  • OEM 2003 Toyota Tundra Oil Cooler Diagram - 15710-50030
    View Related Parts

    OEM (Genuine) 2003 Toyota Tundra Oil Cooler

    PartNumber: 15710-50030
    OEM 2003 Toyota Tundra Oil Cooler - 15710-50030
    Product Specifications
    • Notes: Tundra, Sequoia; 4.7 Liter, Engine
    • Other Names: Oil Cooler
    • Item Dimensions: 5.4 x 4.8 x 3.1 inches
    • Item Weight: 1.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Toyota Tundra Oil Cooler
    More Info
    Vehicle Fitment
    • 2003 Toyota Tundra | Base, Limited, SR5 | 8 Cyl 4.7 L GAS
    $1039.99 MSRP: $1533.60
    You Save: $493.61 (33%)
  • Four Seasons Auxiliary Engine Cooling Fan for 2003 Toyota Tundra - 37140

    Four Seasons® Auxiliary Engine Cooling Fan for 2003 Toyota Tundra

    PartNumber: 37140
    Product Specifications
    • Notes: Universal Fit Super Duty Electric Puller Primary Fan. Incls mounting hardware. Controls not Incld.
    • Material: Plastic
    • Performance Rated: Yes
    • SDS Required: No (135233618)
    • UPC: 096361089945
    • Part Description: 2003 Toyota Tundra Auxiliary Engine Cooling Fan
    More Info
    Vehicle Fitment
    • 2003 Toyota Tundra | All Trims | 6 Cyl 3.4L
    • 2003 Toyota Tundra | All Trims | 8 Cyl 4.7L
    $91.74
  • Dorman Engine Coolant Thermostat Housing for 2003 Toyota Tundra - 902-5060

    Dorman® Engine Coolant Thermostat Housing for 2003 Toyota Tundra

    PartNumber: 902-5060
    Product Specifications
    • Notes: Cover
    • Air Vent (Bleeder Valve): No
    • Bolt Hole Diameter: 0.313"
    • Bolt Hole Quantity: 3
    • Bolts Included: No
    • Color/Finish: Natural
    • Gasket or Seal Included: No
    • Housing Neck Angle (°): 30 Degree
    • Material: Metal
    • O Rings Included: Not Required
    • OE Part Number: 163210F010
    • Outlet Diameter: 1.12"
    • Thermostat Included: No
    • UPC: 885484548060
    • Part Description: 2003 Toyota Tundra Engine Coolant Thermostat Housing
    More Info
    Vehicle Fitment
    • 2003 Toyota Tundra | All Trims | 8 Cyl 4.7L
    $18.45
  • Dayco Engine Coolant Water Pump for 2003 Toyota Tundra - DP910

    Dayco® Engine Coolant Water Pump for 2003 Toyota Tundra

    PartNumber: DP910
    Product Specifications
    • UPC: 036687988973
    • Part Description: 2003 Toyota Tundra Engine Coolant Water Pump
    Vehicle Fitment
    • 2003 Toyota Tundra | All Trims | 8 Cyl 4.7L
    $75.86
  • Gates Engine Coolant Standard Water Pump for 2003 Toyota Tundra - 42254

    Gates® Engine Coolant Standard Water Pump for 2003 Toyota Tundra

    PartNumber: 42254
    Product Specifications
    • Notes: w/o Oil Cooler; Timing Belt Driven
    • Housing: Cast Aluminum
    • Impeller Material: Stamped Steel
    • Rotation of Impeller: Reverse
    • Timing Belt Driven: Yes
    • UPC: 072053784961
    • Part Description: 2003 Toyota Tundra Engine Coolant Standard Water Pump
    More Info
    Vehicle Fitment
    • 2003 Toyota Tundra | All Trims | 6 Cyl 3.4L
    $72.89
  • Walker Products Engine Coolant Temperature Sender for 2003 Toyota Tundra - 214-1028

    Walker Products® Engine Coolant Temperature Sender for 2003 Toyota Tundra

    PartNumber: 214-1028
    Product Specifications
    • UPC: 724620076015
    • Part Description: 2003 Toyota Tundra Engine Coolant Temperature Sender
    Vehicle Fitment
    • 2003 Toyota Tundra | All Trims | 8 Cyl 4.7L
    $12.97
  • GMB Engine Cooling Fan Clutch for 2003 Toyota Tundra - 935-2020

    GMB® Engine Cooling Fan Clutch for 2003 Toyota Tundra

    PartNumber: 935-2020
    Product Specifications
    • Notes: Clockwise (Std) Rotation; Thermal Fan Clutch; Std Duty
    • Clutch Type: Thermal
    • Rotation: Clockwise
    • UPC: 083286188693
    • Part Description: 2003 Toyota Tundra Engine Cooling Fan Clutch
    More Info
    Vehicle Fitment
    • 2003 Toyota Tundra | All Trims | 6 Cyl 3.4L
    $67.72
  • Victor Reinz Engine Coolant Water Bypass Gasket for 2003 Toyota Tundra - 71-11956-00

    Victor Reinz® Engine Coolant Water Bypass Gasket for 2003 Toyota Tundra

    PartNumber: 71-11956-00
    Product Specifications
    • Bolt Hole Quantity: 2
    • Color: Color May Vary
    • Configuration: One Piece
    • Material: Molded Rubber and Metal
    • Thickness (in): 0.08 in
    • UPC: 023913757199
    • Part Description: 2003 Toyota Tundra Engine Coolant Water Bypass Gasket
    More Info
    Vehicle Fitment
    • 2003 Toyota Tundra | All Trims | 8 Cyl 4.7L
    $6.58
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