HomeBelts and Cooling > Radiators, Coolers and Related ComponentsDorman 603-230 Engine Coolant Reservoir - Front
Part #: 603-230

Dorman 603-230 Engine Coolant Reservoir - Front

Front
⚙️ 20 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, Crosstour, Accord, and Accord Crosstour
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Reliable Engine Coolant Reservoir for Honda Accord and Crosstour

The Dorman 603-230 engine coolant reservoir is designed to provide a durable and precise replacement for your Honda Accord, Accord Crosstour, and Crosstour models. Made from sturdy white plastic, this reservoir includes a cap and is engineered to maintain proper coolant levels in your vehicle's cooling system.

  • Constructed from durable white plastic for long-lasting performance
  • Includes one coolant reservoir and one cap for a complete replacement
  • Features a single mounting hole for secure installation
  • Cap type included to ensure proper sealing and pressure management
  • Compatible with Honda Accord, Accord Crosstour, and Crosstour models

Product Details and Specifications

The Dorman 603-230 engine coolant reservoir is a non-pressurized plastic tank designed to hold and regulate engine coolant fluid. It comes with a cap included, which helps maintain the correct coolant level and prevents contamination. The reservoir features one mounting hole and does not include mounting hardware or brackets, allowing for straightforward installation using existing vehicle components. Its white color allows for easy coolant level inspection without removing the cap.

Compatible Vehicles and Applications

This engine coolant reservoir is compatible with select Honda vehicles, specifically the Accord, Accord Crosstour, and Crosstour models. It is an ideal replacement part for those seeking a direct fit solution to maintain the cooling system's efficiency and prevent overheating issues.

  • Helps prevent coolant leaks and overheating
  • Replaces cracked or damaged coolant reservoirs
  • Restores proper coolant level monitoring
  • Prevents contamination of the cooling system
  • Supports engine temperature regulation

Installation Notes and Tips

Installation of the Dorman 603-230 engine coolant reservoir requires removal of the old reservoir and securing the new one using the existing mounting hardware. Since mounting brackets and hardware are not included, ensure that your vehicle’s original components are in good condition before installation. The included cap should be properly tightened to avoid leaks. Always check for leaks and coolant levels after installation and during initial operation.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 603-230 engine coolant reservoir undergoes quality inspections to ensure durability and reliability. While specific warranty details may vary, Dorman typically offers limited warranties on their replacement parts to cover defects in material and workmanship.

BrandDorman
Part Number603-230
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 20 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015HondaCrosstour2.4LL4Front
2015HondaCrosstour3.5LV6Front
2014HondaCrosstour2.4LL4Front
2014HondaCrosstour3.5LV6Front
2013HondaCrosstour2.4LL4Front
2013HondaCrosstour3.5LV6Front
2012HondaAccord2.4LL4Front
2012HondaAccord3.5LV6Front
2012HondaCrosstour2.4LL4Front
2012HondaCrosstour3.5LV6Front
2011HondaAccord2.4LL4Front
2011HondaAccord3.5LV6Front
2011HondaAccord Crosstour3.5LV6Front
2010HondaAccord2.4LL4Front
2010HondaAccord3.5LV6Front
2010HondaAccord Crosstour3.5LV6Front
2009HondaAccord2.4LL4Front
2009HondaAccord3.5LV6Front
2008HondaAccord2.4LL4Front
2008HondaAccord3.5LV6Front

* 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:

19101R40A00FRT1811CFRT1911C

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