603-5105 Heavy Duty Pressurized Coolant Reservoir; 2003-2020 International
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DORMAN PRODUCTSPART NUMBER: 326-603-5105

603-5105 Heavy Duty Pressurized Coolant Reservoir; 2003-2020 International

$25505
ShippingShips on Sep 14, 2026
Lowest PriceLowest Price Guarantee

Heavy Duty Pressurized Coolant Reservoir
  • 2003-2009 International 5900; 2003-2018 International 9900i; 2007-2020 International ProStar
  • Material: Metal and Plastic
  • Color: Natural
  • Sold Individually

    This replacement engine coolant reservoir is manufactured from quality materials to withstand the stresses of underhood heat and engine vibration. It is engineered and manufactured to match the fit and function of the original part.

    Heavy Duty Pressurized Coolant Reservoir 603-5105 Features:

    • Fits 2003-2009 International 5900; 2003-2018 International 9900i; 2007-2020 International ProStar
    • Constructed from Metal and Plastic for lasting durability
    • Direct replacement — this engine coolant reservoir matches the fit and function of the original part
    • Ideal solution — engineered for a seamless installation
    • Trustworthy design — backed by 100 years of automotive aftermarket experience
  • Part TypeCoolant Reservoir
    BrandDORMAN PRODUCTS
    Package Height18 in.
    Package Width14.09
    Package Length12 in.
    Weight6.4 PG
    Part CategoryReplacement Parts
    Level Sensor IncludedNo
    Cap Maximum Pressure Rating15 PS
    ShapeIrregular
    Mounting Hole Quantity3
    ColorNatural
    Mounting Hardware IncludedYes
    MaterialPlastic
    PressurizedYes
    Mounting Brackets IncludedNo
    Capacity5.8 L LT
    Cap IncludedYes
    Part FitmentDirect Fit
    Cap TypeSpring Loaded Twist
    Vendor Part Number603-5105
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews
    Some parts are not legal for use in California or other states with similar laws / regulations
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