HomeBelts and Cooling > Radiators, Coolers and Related ComponentsDorman 603-292 Engine Coolant Reservoir - Front
Part #: 603-292

Dorman 603-292 Engine Coolant Reservoir - Front

Front
⚙️ 13 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Honda and Acura, Ridgeline and MDX
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Overview of Dorman Engine Coolant Reservoir 603-292

The Dorman 603-292 engine coolant reservoir is designed for Acura MDX and Honda Ridgeline models. This white plastic coolant reservoir includes a cap and is engineered to maintain proper coolant levels and support your vehicle's cooling system.

  • Constructed from durable white plastic material
  • Includes one coolant reservoir and one cap
  • Cap type included for secure sealing
  • Single mounting hole for straightforward installation
  • Compatible with Acura MDX and Honda Ridgeline vehicles

Detailed Product Description

This engine coolant reservoir by Dorman is made from high-quality plastic to resist corrosion and withstand engine bay temperatures. The included cap ensures a proper seal to prevent coolant loss and contamination. With one mounting hole, the reservoir is designed for easy replacement without the need for additional mounting hardware or brackets. The reservoir is not pressurized, matching the specifications of the original equipment for Acura MDX and Honda Ridgeline models. The white color allows for easy coolant level inspection during routine maintenance.

Compatible Vehicles and Applications

This coolant reservoir is specifically compatible with the following vehicles:

  • Acura MDX
  • Honda Ridgeline

Use this part number 603-292 when searching for a replacement reservoir for these models to ensure proper fit and function.

Common Issues Addressed by This Coolant Reservoir

  • Coolant leaks due to cracked or damaged reservoir
  • Inaccurate coolant level readings from discolored or warped tanks
  • Loss of coolant caused by faulty or missing reservoir caps
  • Overheating issues related to insufficient coolant storage
  • Replacement of worn or deteriorated original equipment reservoirs

Installation Notes and Tips

Installation of the Dorman 603-292 engine coolant reservoir is straightforward due to its single mounting hole design. Note that mounting hardware and brackets are not included, so retain original components or source compatible hardware if needed. Ensure the cap is securely tightened after installation to maintain proper coolant system function. Always allow the engine to cool before removing the old reservoir to avoid injury from hot coolant.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. This engine coolant reservoir undergoes quality checks to ensure durability and reliability. 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 Number603-292
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 13 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2014HondaRidgeline3.5LV6Front
2013HondaRidgeline3.5LV6Front
2012HondaRidgeline3.5LV6Front
2011HondaRidgeline3.5LV6Front
2010HondaRidgeline3.5LV6Front
2009HondaRidgeline3.5LV6Front
2008HondaRidgeline3.5LV6Front
2007HondaRidgeline3.5LV6Front
2006AcuraMDX3.5LV6Front
2006HondaRidgeline3.5LV6Front
2005AcuraMDX3.5LV6Front
2004AcuraMDX3.5LV6Front
2003AcuraMDX3.5LV6Front

* 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:

19101RDJA01FRT1812C

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