HomeBelts and Cooling > Radiators, Coolers and Related ComponentsDorman 603-298 Engine Coolant Reservoir - Front
Part #: 603-298

Dorman 603-298 Engine Coolant Reservoir - Front

Front
⚙️ 8 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Mustang
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Overview of Dorman Engine Coolant Reservoir for Ford Mustang

The Dorman 603-298 engine coolant reservoir is designed specifically for Ford Mustang models, providing a reliable solution for your vehicle's cooling system. Constructed from durable plastic, this reservoir ensures efficient coolant storage and pressure management.

  • Material: High-quality plastic construction
  • Dimensions: 11.5 inches length, 9 inches height
  • Color: Black and clear for easy coolant level monitoring
  • Includes mounting brackets and cap with 16 psi pressure rating
  • Capacity: 3 liters
  • Pressurized reservoir with 2 mounting holes for secure installation

Detailed Product Description

The Dorman 603-298 engine coolant reservoir is engineered to meet the specifications of Ford Mustang vehicles, ensuring proper fit and function. Its irregular shape is designed to fit precisely within the engine bay, optimizing space without compromising capacity. The black and clear plastic construction allows for quick visual checks of coolant levels, while the included pressurized cap maintains system pressure up to 16 psi, helping to prevent overheating and coolant loss. The reservoir comes with mounting brackets but does not include additional mounting hardware, featuring two mounting holes for straightforward installation.

Common Applications and Problem Solving

  • Replaces cracked or leaking coolant reservoirs in Ford Mustang models
  • Prevents coolant overflow and maintains proper pressure in the cooling system
  • Helps avoid engine overheating caused by coolant loss
  • Restores coolant level visibility with clear plastic design
  • Supports cooling system integrity by providing a secure, pressurized reservoir

Installation Notes and Tips

Installation of the Dorman 603-298 reservoir is straightforward for those familiar with automotive cooling systems. Ensure the vehicle is cool before beginning work to avoid injury from hot coolant. The reservoir includes mounting brackets and requires two mounting holes for secure attachment; however, mounting hardware is not included and may need to be sourced separately. Confirm the cap is properly seated to maintain the 16 psi pressure rating. Always check for leaks after installation and refill the cooling system to the recommended level.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance for Ford Mustang vehicles. The 603-298 engine coolant reservoir undergoes quality inspections to ensure durability and fitment accuracy. While specific warranty details are not provided here, Dorman typically offers limited warranties on their replacement parts. Consult product documentation or the manufacturer for exact warranty terms.

BrandDorman
Part Number603-298
Cap IncludedYes
Cap Maximum Pressure Rating16
Cap TypeYes
Capacity3 L
ColorBlack and Clear
Height9
Length11.5
MaterialPlastic
Mounting Brackets IncludedYes
Mounting Hardware IncludedNo
Mounting Hole Quantity2
Package Contents1 Reservoir; 1 Cap
PressurizedYes
ShapeIrregular

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2014FordMustang3.7LV6Front
2014FordMustang5.0LV8Front
2013FordMustang3.7LV6Front
2013FordMustang5.0LV8Front
2012FordMustang3.7LV6Front
2012FordMustang5.0LV8Front
2011FordMustang3.7LV6Front
2011FordMustang5.0LV8Front

* 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:

9C3Z8101B

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