Search Bar
Search by Part Number, Part Name, or Vehicle
  • My Garage
  • Cart
  • OE Parts
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
  • Shop OE Parts
  • Shop By Category
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting

2003 Toyota Sienna Radiator Hose

My Vehicle Change Vehicle
2003 Toyota Sienna
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Cooling Systems, Fans & Radiators
  • Department
  • Brands
  • Prices

15 Products found

Sort by:
Recommended
Filter Results
Sort
View by
  • OEM 2003 Toyota Sienna Upper Hose - 16571-20020
    OEM 2003 Toyota Sienna Upper Hose Diagram - 16571-20020
    View Related Parts

    OEM (Genuine) 2003 Toyota Sienna Upper Hose

    PartNumber: 16571-20020
    $31.05 MSRP: $44.73
    You Save: $13.68 (31%)
    Product Specifications
    • Notes: Sienna
    • Other Names: Hose, Radiator, Inlet
    • Item Dimensions: 16.9 x 5.6 x 2.6 inches
    • Item Weight: 1.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Toyota Sienna Upper Hose
    More Info
    Vehicle Fitment
    • 2003 Toyota Sienna | CE, LE, XLE | 6 Cyl 3.0 L GAS
  • Gates Engine Coolant Molded Radiator Hose for 2003 Toyota Sienna - 22309

    Gates® Engine Coolant Molded Radiator Hose for 2003 Toyota Sienna

    PartNumber: 22309
    $19.71
    Product Specifications
    • Branch Quantity: 0
    • Contains Spring: No
    • End 1 Inside Diameter: 1.3 in
    • End 2 Inside Diameter: 1.3 in
    • Material: EPDM
    • Modular Hose: No
    • Molded: Yes
    • Number of Quick Connect Fittings: 0
    • OE Part Number: 47763
    • UPC: 072053286830
    • Part Description: 2003 Toyota Sienna Engine Coolant Molded Radiator Hose
    More Info
    Vehicle Fitment
    • 2003 Toyota Sienna | All Trims | 6 Cyl 3.0L
  • Dayco Engine Coolant Curved Radiator Hose for 2003 Toyota Sienna - 71972

    Dayco® Engine Coolant Curved Radiator Hose for 2003 Toyota Sienna

    PartNumber: 71972
    $16.86
    Product Specifications
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 1 9/32
    • End 2 Inside Diameter: 1 9/32
    • Hose Type: Single I.D. Hose
    • Material: EPDM
    • OE Part Number: 165720A040, 165720A020, 1657220020, 1657220040
    • SAE Specification: SAE J20R4 Class D-1, SAE J1684 Type EC
    • Trunk Height: 19
    • UPC: 036687145581
    • Part Description: 2003 Toyota Sienna Engine Coolant Curved Radiator Hose
    More Info
    Vehicle Fitment
    • 2003 Toyota Sienna | All Trims | 6 Cyl 3.0L
  • OEM 2003 Toyota Sienna Water Outlet - 16331-20040
    OEM 2003 Toyota Sienna Water Outlet Diagram - 16331-20040
    View Related Parts

    OEM (Genuine) 2003 Toyota Sienna Water Outlet

    PartNumber: 16331-20040
    $141.11 MSRP: $205.01
    You Save: $63.90 (32%)
    Product Specifications
    • Other Names: Water Outlet
    • Item Dimensions: 14.1 x 11.7 x 2.5 inches
    • Item Weight: 2.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 16331-20020
    • Part Description: 2003 Toyota Sienna Water Outlet
    More Info
    Vehicle Fitment
    • 2003 Toyota Sienna | CE, LE, XLE | 6 Cyl 3.0 L GAS
  • Gates Engine Coolant Molded Radiator Hose for 2003 Toyota Sienna - 22306

    Gates® Engine Coolant Molded Radiator Hose for 2003 Toyota Sienna

    PartNumber: 22306
    $19.00
    Product Specifications
    • Branch Quantity: 0
    • Contains Spring: No
    • End 1 Inside Diameter: 1.31 in
    • End 2 Inside Diameter: 1.31 in
    • Material: EPDM
    • Modular Hose: No
    • Molded: Yes
    • Number of Quick Connect Fittings: 0
    • OE Part Number: 4824
    • UPC: 072053283877
    • Part Description: 2003 Toyota Sienna Engine Coolant Molded Radiator Hose
    More Info
    Vehicle Fitment
    • 2003 Toyota Sienna | All Trims | 6 Cyl 3.0L
  • Dayco 90 Degree Engine Coolant Molded Radiator Hose for 2003 Toyota Sienna - 80402

    Dayco® 90 Degree Engine Coolant Molded Radiator Hose for 2003 Toyota Sienna

    PartNumber: 80402
    $13.44
    Product Specifications
    • UPC: 038244148059
    • Part Description: 2003 Toyota Sienna 90 Degree Engine Coolant Molded Radiator Hose
    Vehicle Fitment
    • 2003 Toyota Sienna | All Trims | 6 Cyl 3.0L
  • OEM 2003 Toyota Sienna Lower Hose - 16572-20020
    OEM 2003 Toyota Sienna Lower Hose Diagram - 16572-20020
    View Related Parts

    OEM (Genuine) 2003 Toyota Sienna Lower Hose

    PartNumber: 16572-20020
    $39.83 MSRP: $57.37
    You Save: $17.54 (31%)
    Product Specifications
    • Notes: Sienna
    • Other Names: Hose, Radiator, Outlet
    • Item Dimensions: 16.9 x 5.6 x 2.6 inches
    • Item Weight: 1.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Toyota Sienna Lower Hose
    More Info
    Vehicle Fitment
    • 2003 Toyota Sienna | CE, LE, XLE | 6 Cyl 3.0 L GAS
  • Dayco 90 Degree Engine Coolant Molded Radiator Hose for 2003 Toyota Sienna - 80400

    Dayco® 90 Degree Engine Coolant Molded Radiator Hose for 2003 Toyota Sienna

    PartNumber: 80400
    $11.83
    Product Specifications
    • Notes: w/Aux. AC
    • UPC: 038244148035
    • Part Description: 2003 Toyota Sienna 90 Degree Engine Coolant Molded Radiator Hose
    More Info
    Vehicle Fitment
    • 2003 Toyota Sienna | All Trims | 6 Cyl 3.0L
  • OEM 2003 Toyota Sienna Water Inlet - 16323-20020
    OEM 2003 Toyota Sienna Water Inlet Diagram - 16323-20020
    View Related Parts

    OEM (Genuine) 2003 Toyota Sienna Water Inlet

    PartNumber: 16323-20020
    $163.62 MSRP: $237.70
    You Save: $74.08 (32%)
    Product Specifications
    • Notes: Sienna
    • Other Names: Water Inlet; Thermostat; Housing
    • Item Dimensions: 20.4 x 6.2 x 6.2 inches
    • Item Weight: 3.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 16323-0A021, 16323-0A020
    • Part Description: 2003 Toyota Sienna Water Inlet
    More Info
    Vehicle Fitment
    • 2003 Toyota Sienna | CE, LE, Limited, XLE, XLE Limited | 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS
  • OEM 2003 Toyota Sienna Water Inlet Tube - 16322-0A030
    OEM 2003 Toyota Sienna Water Inlet Tube Diagram - 16322-0A030
    View Related Parts

    OEM (Genuine) 2003 Toyota Sienna Water Inlet Tube

    PartNumber: 16322-0A030
    $49.67 MSRP: $71.54
    You Save: $21.87 (31%)
    Product Specifications
    • Other Names: Inlet Pipe
    • Item Weight: 0.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 16322-20031, 16322-20030
    • Part Description: 2003 Toyota Sienna Water Inlet Tube
    More Info
    Vehicle Fitment
    • 2003 Toyota Sienna | CE, LE, XLE | 6 Cyl 3.0 L GAS
  • OEM 2003 Toyota Sienna Thermostat Housing - 16321-20030
    OEM 2003 Toyota Sienna Thermostat Housing Diagram - 16321-20030
    View Related Parts

    OEM (Genuine) 2003 Toyota Sienna Thermostat Housing

    PartNumber: 16321-20030
    $77.44 MSRP: $112.52
    You Save: $35.08 (32%)
    Product Specifications
    • Notes: Sienna
    • Other Names: Water Outlet; Water Inlet; Inlet Pipe
    • Item Dimensions: 4.2 x 3.6 x 2.9 inches
    • Item Weight: 2.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 16321-0A030
    • Part Description: 2003 Toyota Sienna Thermostat Housing
    More Info
    Vehicle Fitment
    • 2003 Toyota Sienna | CE, LE, XLE | 6 Cyl 3.0 L GAS
  • OEM 2003 Toyota Sienna Overflow Hose - 16472-0A040
    OEM 2003 Toyota Sienna Overflow Hose Diagram - 16472-0A040
    View Related Parts

    OEM (Genuine) 2003 Toyota Sienna Overflow Hose

    PartNumber: 16472-0A040
    $22.86 MSRP: $32.93
    You Save: $10.07 (31%)
    Product Specifications
    • Other Names: Overflow Hose
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Toyota Sienna Overflow Hose
    More Info
    Vehicle Fitment
    • 2003 Toyota Sienna | CE, LE, XLE | 6 Cyl 3.0 L GAS
  • Dayco Engine Coolant Curved Radiator Hose for 2003 Toyota Sienna - 71797

    Dayco® Engine Coolant Curved Radiator Hose for 2003 Toyota Sienna

    PartNumber: 71797
    $19.10
    Product Specifications
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: Y
    • End 1 Inside Diameter: 1 5/16
    • End 2 Inside Diameter: 1 5/16
    • Hose Type: Single I.D. Hose
    • Material: EPDM
    • OE Part Number: 165710A020, 1657120081, 1657120030, 165710A010, 254112C100, 165710P070, 1657120020, 165710A040, 1657120080, 16571AA020, 1657120010, 1657131180, 1657120050, 16571AA021, 1657120070
    • SAE Specification: SAE J20R4 Class D-1, SAE J1684 Type EC
    • Trunk Height: 18 1/4
    • UPC: 038244637843
    • Part Description: 2003 Toyota Sienna Engine Coolant Curved Radiator Hose
    More Info
    Vehicle Fitment
    • 2003 Toyota Sienna | All Trims | 6 Cyl 3.0L
  • Dayco 90 Degree Engine Coolant Molded Radiator Hose for 2003 Toyota Sienna - 80401

    Dayco® 90 Degree Engine Coolant Molded Radiator Hose for 2003 Toyota Sienna

    PartNumber: 80401
    $11.06
    Product Specifications
    • Notes: w/Aux. Heater
    • UPC: 038244148042
    • Part Description: 2003 Toyota Sienna 90 Degree Engine Coolant Molded Radiator Hose
    More Info
    Vehicle Fitment
    • 2003 Toyota Sienna | All Trims | 6 Cyl 3.0L
  • OEM 2003 Toyota Sienna Water Outlet - 16304-0A010
    OEM 2003 Toyota Sienna Water Outlet Diagram - 16304-0A010
    View Related Parts

    OEM (Genuine) 2003 Toyota Sienna Water Outlet

    PartNumber: 16304-0A010
    $89.40 MSRP: $129.90
    You Save: $40.50 (32%)
    Product Specifications
    • Notes: Sienna
    • Item Weight: 0.50 Pounds
    • Part Description: 2003 Toyota Sienna Water Outlet
    More Info
    Vehicle Fitment
    • 2003 Toyota Sienna | CE, LE, XLE | 6 Cyl 3.0 L GAS