HomeBelts and Cooling > Radiators, Coolers and Related ComponentsDorman 603-216 Engine Coolant Reservoir - Front
Part #: 603-216

Dorman 603-216 Engine Coolant Reservoir - Front

Front
⚙️ 13 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Focus
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Overview of Dorman Engine Coolant Reservoir for Ford Focus

The Dorman 603-216 engine coolant reservoir is designed specifically for Ford Focus models, providing a reliable solution for your vehicle's cooling system. Made from durable clear plastic, this pressurized reservoir includes a spring loaded twist cap to maintain optimal coolant pressure.

  • Material: Clear plastic construction for durability and easy fluid level monitoring
  • Dimensions: Length 230.6 mm, Height 162.6 mm
  • Pressurized reservoir with a cap maximum pressure rating of 16 psi
  • Includes one spring loaded twist cap for secure sealing
  • Mounting hardware and brackets are not included; features one mounting hole
  • Package contains one coolant reservoir and one cap

Detailed Product Description

The Dorman 603-216 engine coolant reservoir is engineered to meet the specifications required for Ford Focus vehicles. Constructed from clear plastic, it allows for easy visual inspection of coolant levels without removing the cap. The reservoir is pressurized, supporting a maximum cap pressure rating of 16 psi, which helps maintain the proper pressure in the cooling system to prevent overheating and coolant loss. The included spring loaded twist cap ensures a tight seal and reliable pressure retention. With a length of 230.6 mm and height of 162.6 mm, this reservoir fits precisely in the designated engine bay location. Although mounting hardware and brackets are not included, the reservoir features one mounting hole for secure installation.

Common Applications and Issues Addressed

  • Replacement for cracked or leaking coolant reservoirs in Ford Focus models
  • Solves coolant overflow or loss due to damaged or faulty reservoirs
  • Prevents engine overheating caused by insufficient coolant containment
  • Restores proper pressure regulation in the cooling system
  • Addresses coolant contamination from reservoir damage

Installation Notes and Tips

When installing the Dorman 603-216 coolant reservoir, ensure the vehicle is cool to avoid injury from hot coolant. Verify the mounting location and secure the reservoir using appropriate hardware, as mounting brackets and hardware are not included. Check the condition of hoses and clamps connected to the reservoir and replace if necessary. After installation, fill the reservoir with the recommended coolant and inspect for leaks. Properly tighten the spring loaded twist cap to maintain system pressure.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 603-216 engine coolant reservoir undergoes quality checks to ensure durability and performance in Ford Focus vehicles. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman's official warranty policy for complete information.

BrandDorman
Part Number603-216
Cap IncludedYes
Cap Maximum Pressure Rating16
Cap TypeSpring Loaded Twist
ColorClear
Height162.6
Length230.6
MaterialPlastic
Mounting Brackets IncludedNo
Mounting Hardware IncludedNo
Mounting Hole Quantity1
Package Contents1 Coolant Reservoir; 1 Cap
PressurizedYes

This part fits 13 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007FordFocus2.3LL4Front
2007FordFocus2.0LL4Front
2006FordFocus2.3LL4Front
2006FordFocus2.0LL4Front
2005FordFocus2.3LL4Front
2005FordFocus2.0LL4Front
2004FordFocus2.3LL4Front
2004FordFocus2.0LL4Front
2003FordFocus2.3LL4Front
2003FordFocus2.0LL4Front
2002FordFocus2.0LL4Front
2001FordFocus2.0LL4Front
2000FordFocus2.0LL4Front

* 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:

1041203S4Z8A080ACDAKG-104120DF104120TFRT1503CSK603216

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