HomeBelts and Cooling > Radiators, Coolers and Related ComponentsDorman 603-325 Engine Coolant Reservoir - Front
Part #: 603-325

Dorman 603-325 Engine Coolant Reservoir - Front

Front
⚙️ 12 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: Hyundai, Tiburon and Elantra
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Overview of Dorman Engine Coolant Reservoir for Hyundai Vehicles

The Dorman 603-325 engine coolant reservoir is designed specifically for Hyundai Elantra and Tiburon models. This white plastic coolant reservoir includes a flip top cap and is engineered to maintain proper coolant levels in your vehicle's cooling system.

  • Material: Durable plastic construction
  • Color: White for easy fluid level monitoring
  • Includes one flip top cap for secure sealing
  • Mounting hole quantity: 1 (mounting hardware not included)
  • Non-pressurized reservoir design
  • Package contents: 1 coolant reservoir and 1 cap

Detailed Product Description

The Dorman 603-325 engine coolant reservoir is a direct replacement part compatible with Hyundai Elantra and Tiburon models. Made from sturdy plastic, this reservoir is designed to withstand the heat and pressure fluctuations typical in engine cooling systems. The white color allows for quick visual checks of coolant levels without removing the cap. The included flip top cap ensures a secure closure while allowing easy access for refilling. Although mounting hardware and brackets are not included, the reservoir features a single mounting hole for straightforward installation.

Common Applications and Problem Resolution

  • Replaces cracked or leaking coolant reservoirs
  • Prevents coolant loss and overheating issues
  • Restores proper coolant level monitoring
  • Eliminates coolant contamination from damaged caps
  • Addresses coolant reservoir deformation due to heat exposure

Installation Notes and Tips

Before installation, ensure the engine is cool to avoid injury from hot coolant. The Dorman 603-325 reservoir mounts using one mounting hole; however, mounting hardware is not included and may need to be sourced separately. Carefully transfer any existing mounting brackets if applicable. Verify the flip top cap is securely closed after installation to prevent leaks. Always refill the cooling system with the appropriate coolant type recommended for Hyundai Elantra or Tiburon models.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 603-325 engine coolant reservoir undergoes quality checks to ensure durability and reliability. 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 Number603-325
Cap IncludedYes
Cap TypeFlip Top
ColorWhite
MaterialPlastic
Mounting Brackets IncludedNo
Mounting Hardware IncludedNo
Mounting Hole Quantity1
Package Contents1 Coolant Reservoir; 1 Cap
PressurizedNo

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2008HyundaiTiburon2.0LL4Front
2007HyundaiTiburon2.0LL4Front
2006HyundaiElantra2.0LL4Front
2006HyundaiTiburon2.0LL4Front
2005HyundaiElantra2.0LL4Front
2005HyundaiTiburon2.0LL4Front
2004HyundaiElantra2.0LL4Front
2004HyundaiTiburon2.0LL4Front
2003HyundaiElantra2.0LL4Front
2003HyundaiTiburon2.0LL4Front
2002HyundaiElantra2.0LL4Front
2001HyundaiElantra2.0LL4Front

* 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:

254312D000FRT1601C

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