HomeBelts and Cooling > Radiators, Coolers and Related ComponentsDorman 603-287 Engine Coolant Reservoir - Front
Part #: 603-287

Dorman 603-287 Engine Coolant Reservoir - Front

Front
⚙️ 7 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Honda, Pilot
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Overview of Dorman Engine Coolant Reservoir for Honda Pilot

The Dorman 603-287 engine coolant reservoir is designed specifically for Honda Pilot models, providing a reliable replacement for your vehicle's cooling system. Made from durable white plastic, this reservoir includes a cap and is engineered to maintain proper coolant levels without pressurization.

  • Constructed from durable white plastic for corrosion resistance
  • Includes one coolant reservoir and one cap for complete replacement
  • Features a single mounting hole for secure installation
  • Non-pressurized design compatible with Honda Pilot cooling systems
  • Cap type included to ensure proper sealing and coolant containment

Detailed Product Description

The Dorman 603-287 engine coolant reservoir is a direct replacement part designed to fit Honda Pilot vehicles. Its white plastic construction offers resistance to heat and corrosion, ensuring longevity in the engine bay. This reservoir comes with a matching cap to maintain the correct coolant level and prevent leaks. The single mounting hole allows for straightforward installation without the need for additional mounting brackets or hardware, which are not included. The reservoir is designed as a non-pressurized component, matching the original equipment specifications for the Honda Pilot's cooling system.

Common Applications and Problem Resolution

  • Replacement of cracked or leaking coolant reservoirs
  • Resolving coolant overflow or low coolant level warnings
  • Addressing coolant contamination due to reservoir damage
  • Fixing coolant leaks caused by faulty or missing caps
  • Restoring proper coolant circulation and engine temperature regulation

Installation Notes and Tips

Installation of the Dorman 603-287 engine coolant reservoir is straightforward for Honda Pilot owners or professional mechanics. Since mounting hardware and brackets are not included, reuse existing components from the original reservoir. Ensure the mounting hole aligns correctly and the reservoir is securely fastened to prevent movement. Always fill the reservoir with the recommended coolant type and check for leaks after installation. Properly tighten the included cap to maintain system integrity.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards, ensuring compatibility and durability. The 603-287 engine coolant reservoir undergoes quality inspections to provide reliable performance in Honda Pilot vehicles. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandDorman
Part Number603-287
Cap IncludedYes
Cap TypeYes
ColorWhite
MaterialPlastic
Mounting Brackets IncludedNo
Mounting Hardware IncludedNo
Mounting Hole Quantity1
Package Contents1 Coolant Reservoir; 1 Cap
PressurizedNo

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015HondaPilot3.5LV6Front
2014HondaPilot3.5LV6Front
2013HondaPilot3.5LV6Front
2012HondaPilot3.5LV6Front
2011HondaPilot3.5LV6Front
2010HondaPilot3.5LV6Front
2009HondaPilot3.5LV6Front

* 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:

19101RN0A00FRT1815CFRT1913C

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