HomeBelts and Cooling > Radiators, Coolers and Related ComponentsDorman 603-217 Engine Coolant Reservoir - Front
Part #: 603-217

Dorman 603-217 Engine Coolant Reservoir - Front

Front
⚙️ 28 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$87.64Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, F-250 Super Duty, F-350, F-350 Super Duty, and Excursion
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dorman Engine Coolant Reservoir 603-217

The Dorman 603-217 engine coolant reservoir is designed for reliable cooling system performance in select Ford trucks. This durable plastic reservoir is compatible with Ford Excursion, F-250 Super Duty, F-350, and F-350 Super Duty models, providing a precise fit and efficient coolant management.

  • Constructed from durable plastic material for long-lasting use
  • Dimensions: 152.3 mm length and 100.7 mm height for exact fitment
  • Black and white color for easy fluid level visibility
  • Includes one spring loaded twist cap rated for 16 psi pressure
  • Pressurized reservoir design supports optimal cooling system function
  • Equipped with three mounting holes for secure installation
  • Cap included; mounting hardware and brackets not included

Detailed Product Description

The Dorman 603-217 engine coolant reservoir is engineered to meet the cooling system requirements of Ford Excursion, F-250 Super Duty, F-350, and F-350 Super Duty trucks. Made from high-quality plastic, this reservoir withstands heat and pressure within the engine bay. Its pressurized design, combined with a spring loaded twist cap rated at 16 psi, helps maintain proper coolant flow and system pressure. The black and white coloration allows for quick visual checks of coolant levels, while the three mounting holes ensure a secure fit without the need for additional brackets or hardware. This reservoir comes complete with the cap, simplifying replacement and maintenance tasks.

Common Applications and Issues Addressed

  • Replacement for cracked or leaking coolant reservoirs in Ford Super Duty trucks
  • Resolves coolant overflow or loss due to damaged or faulty reservoirs
  • Prevents engine overheating caused by inadequate coolant containment
  • Restores proper system pressure with included 16 psi rated cap
  • Eliminates coolant contamination from compromised reservoir materials

Installation Notes and Tips

  • Compatible with Ford Excursion, F-250 Super Duty, F-350, and F-350 Super Duty models
  • Mounting hardware and brackets are not included; reuse existing components if possible
  • Ensure the spring loaded twist cap is securely tightened to maintain system pressure
  • Inspect hoses and connections during installation for leaks or wear
  • Follow vehicle manufacturer guidelines for coolant system maintenance

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 603-217 engine coolant reservoir undergoes rigorous quality control to ensure durability and performance under normal operating conditions. This part includes the coolant reservoir and cap, both designed to maintain system integrity. Warranty coverage details should be confirmed through the product documentation or manufacturer resources.

BrandDorman
Part Number603-217
Cap IncludedYes
Cap Maximum Pressure Rating16
Cap TypeSpring Loaded Twist
ColorBlack/White
Height100.7
Length152.3
MaterialPlastic
Mounting Brackets IncludedNo
Mounting Hardware IncludedNo
Mounting Hole Quantity3
Package Contents1 Coolant Reservoir; 1 Cap
PressurizedYes

This part fits 28 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007FordF-250 Super Duty6.0LV8Front
2007FordF-250 Super Duty6.8LV10Front
2007FordF-250 Super Duty5.4LV8Front
2007FordF-3505.4LV8Front
2007FordF-350 Super Duty6.0LV8Front
2007FordF-350 Super Duty6.8LV10Front
2007FordF-350 Super Duty5.4LV8Front
2006FordF-250 Super Duty6.0LV8Front
2006FordF-250 Super Duty6.8LV10Front
2006FordF-250 Super Duty5.4LV8Front
2006FordF-3505.4LV8Front
2006FordF-350 Super Duty6.0LV8Front
2006FordF-350 Super Duty6.8LV10Front
2006FordF-350 Super Duty5.4LV8Front
2005FordExcursion6.0LV8Front
2005FordF-250 Super Duty6.0LV8Front
2005FordF-250 Super Duty6.8LV10Front
2005FordF-250 Super Duty5.4LV8Front
2005FordF-3505.4LV8Front
2005FordF-350 Super Duty6.0LV8Front
2005FordF-350 Super Duty6.8LV10Front
2005FordF-350 Super Duty5.4LV8Front
2004FordExcursion6.0LV8Front
2004FordF-250 Super Duty6.0LV8Front
2004FordF-350 Super Duty6.0LV8Front
2003FordExcursionFront
2003FordF-250 Super DutyFront
2003FordF-350 Super DutyFront

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

3C3Z8A080AE603217DAKG-080AEFRT1502CSK603217

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.