HomeBelts and Cooling > Radiators, Coolers and Related ComponentsDorman 603-316 Engine Coolant Reservoir - Front
Part #: 603-316

Dorman 603-316 Engine Coolant Reservoir - Front

Front
⚙️ 40 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Lincoln, Fusion and MKZ
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Reliable Engine Coolant Reservoir for Ford Fusion and Lincoln MKZ

The Dorman 603-316 engine coolant reservoir is designed to maintain optimal coolant levels and pressure in your vehicle's cooling system. Engineered for Ford Fusion and Lincoln MKZ models, this clear plastic reservoir offers durability and precise fitment to help keep your engine running smoothly.

Key Features of the Dorman 603-316 Coolant Reservoir

  • Constructed from durable plastic material for long-lasting performance
  • Clear color allows easy monitoring of coolant levels
  • Dimensions: 11 inches in length and 8 inches in height for accurate fitment
  • Includes one mounting bracket and one mounting hole for secure installation
  • Pressurized reservoir with a cap rated up to 21 psi to maintain system pressure
  • Comes with a compatible cap included for a complete replacement
  • 2-liter capacity suitable for Ford Fusion and Lincoln MKZ cooling systems

Detailed Description of the Dorman Engine Coolant Reservoir

This engine coolant reservoir from Dorman is specifically designed to meet the cooling system requirements of Ford Fusion and Lincoln MKZ vehicles. Made from high-quality plastic, the reservoir is clear to allow for quick visual checks of coolant levels without removal. Its irregular shape and precise dimensions ensure a proper fit within the engine bay, while the included mounting bracket and single mounting hole provide secure attachment points. The pressurized design, combined with the included cap rated for a maximum pressure of 21 psi, helps maintain the correct pressure in the cooling system, preventing overheating and coolant loss. With a 2-liter capacity, this reservoir supports efficient coolant circulation and system performance.

Common Applications and Issues Addressed

  • Replacement of cracked or leaking coolant reservoirs in Ford Fusion and Lincoln MKZ
  • Restoring proper coolant level monitoring with a clear reservoir design
  • Maintaining correct cooling system pressure to prevent engine overheating
  • Resolving coolant loss due to faulty or damaged reservoir caps
  • Ensuring secure mounting to avoid vibrations and potential damage

Installation Notes and Tips

When installing the Dorman 603-316 engine coolant reservoir, ensure the mounting bracket aligns with the existing mounting hole on your vehicle. Use the included cap to maintain system pressure and prevent leaks. It is recommended to drain the cooling system partially before removal to avoid spills. After installation, refill the reservoir with the appropriate coolant and check for leaks. Proper installation will help maintain the integrity of your Ford Fusion or Lincoln MKZ cooling system.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and fitment. The 603-316 engine coolant reservoir undergoes rigorous quality checks to ensure durability and functionality. Please refer to Dorman's warranty policy for specific coverage details.

BrandDorman
Part Number603-316
MaterialPlastic
Length11
ColorClear
Mounting Hardware IncludedNo
Height8
ShapeIrregular
Mounting Hole Quantity1
Mounting Brackets IncludedYes
Cap TypeYes
PressurizedYes
Cap Maximum Pressure Rating21
Cap IncludedYes
Capacity2 l
Package Contents1 reservoir; 1 cap

This part fits 40 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2020FordFusion2.0LL4ELECTRIC/GASFront
2020FordFusion2.5LL4N/A
2020LincolnMKZ2.0LL4ELECTRIC/GASFront
2019FordFusion2.0LL4ELECTRIC/GASFront
2019FordFusion2.5LL4N/A
2019FordFusion1.5LL4N/A
2019LincolnMKZ2.0LL4ELECTRIC/GASFront
2018FordFusion2.0LL4ELECTRIC/GASFront
2018FordFusion2.5LL4N/A
2018FordFusion1.5LL4N/A
2018LincolnMKZ2.0LL4ELECTRIC/GASFront
2017FordFusion2.0LL4ELECTRIC/GASFront
2017FordFusion2.5LL4N/A
2017FordFusion1.5LL4N/A
2017LincolnMKZ2.0LL4ELECTRIC/GASFront
2016FordFusion2.0LL4ELECTRIC/GASFront
2016FordFusion2.5LL4N/A
2016FordFusion2.0LL4GASN/A
2016FordFusion1.5LL4N/A
2016LincolnMKZ2.0LL4ELECTRIC/GASFront
2016LincolnMKZ2.0LL4GASN/A
2015FordFusion2.0LL4ELECTRIC/GASFront
2015FordFusion2.5LL4N/A
2015FordFusion2.0LL4GASN/A
2015FordFusion1.5LL4N/A
2015LincolnMKZ2.0LL4ELECTRIC/GASFront
2015LincolnMKZ2.0LL4GASN/A
2014FordFusion2.0LL4ELECTRIC/GASFront
2014FordFusion2.5LL4N/A
2014FordFusion2.0LL4GASN/A
2014FordFusion1.6LL4N/A
2014FordFusion1.5LL4N/A
2014LincolnMKZ2.0LL4ELECTRIC/GASFront
2014LincolnMKZ2.0LL4GASN/A
2013FordFusion2.0LL4ELECTRIC/GASFront
2013FordFusion2.5LL4N/A
2013FordFusion2.0LL4GASN/A
2013FordFusion1.6LL4N/A
2013LincolnMKZ2.0LL4ELECTRIC/GASFront
2013LincolnMKZ2.0LL4GASN/A

* 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:

DG9Z8100A

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