HomeBelts and Cooling > Radiators, Coolers and Related ComponentsDorman 603-441 Engine Coolant Reservoir - Front
Part #: 603-441

Dorman 603-441 Engine Coolant Reservoir - Front

Front
⚙️ 11 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Toyota, Tacoma
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Overview of Dorman Engine Coolant Reservoir for Toyota Tacoma

The Dorman 603-441 engine coolant reservoir is designed specifically for Toyota Tacoma models, providing a reliable replacement for your vehicle's cooling system. Constructed from durable plastic, this reservoir ensures proper coolant storage and circulation to maintain optimal engine temperature.

  • Durable plastic construction for long-lasting use
  • Black and white color for easy fluid level monitoring
  • Includes mounting brackets and a flip-top cap for secure installation
  • Equipped with two mounting holes for precise fitment
  • Cap included with flip-top design for convenient access
  • Non-pressurized reservoir suitable for Toyota Tacoma cooling systems
  • Package contains one coolant reservoir, one cap, and a fan shroud

Detailed Product Description

The Dorman 603-441 engine coolant reservoir is engineered to meet the specifications of Toyota Tacoma vehicles. Made from high-quality plastic, it resists corrosion and withstands the heat generated by the engine. The black and white color scheme allows for quick visual checks of coolant levels without removing the cap. This reservoir comes with mounting brackets and two mounting holes, ensuring a secure and accurate fit during installation. The included flip-top cap simplifies coolant refills and maintenance. Although the reservoir is non-pressurized, it is designed to work seamlessly with the Tacoma's cooling system. The package also includes a fan shroud to support proper airflow and cooling efficiency.

Common Applications and Problem Resolution

  • Replacement for cracked or leaking coolant reservoirs in Toyota Tacoma models
  • Solves coolant overflow or underfill issues caused by damaged tanks
  • Addresses coolant contamination due to compromised reservoir integrity
  • Prevents engine overheating by maintaining proper coolant levels
  • Restores proper mounting and support with included brackets and hardware

Installation Notes and Tips

When installing the Dorman 603-441 engine coolant reservoir on your Toyota Tacoma, ensure the vehicle is cool to avoid injury from hot coolant. Use the included mounting brackets and align the two mounting holes for a secure fit. The flip-top cap should be properly seated to prevent leaks. Inspect hoses connected to the reservoir for wear or damage and replace if necessary. Properly reinstall the fan shroud to maintain optimal cooling system performance.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The 603-441 engine coolant reservoir undergoes rigorous quality control to provide a dependable replacement for Toyota Tacoma vehicles. Warranty coverage details can be obtained from the product documentation or manufacturer directly.

BrandDorman
Part Number603-441
Cap IncludedYes
Cap TypeFlip Top
ColorBlack/White
MaterialPlastic
Mounting Brackets IncludedYes
Mounting Hardware IncludedNo
Mounting Hole Quantity2
Package Contents1 Coolant Reservoir; 1 Cap; Fan Shroud
PressurizedNo

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015ToyotaTacoma4.0LV6FrontShroud Assembly
2014ToyotaTacoma4.0LV6FrontShroud Assembly
2013ToyotaTacoma4.0LV6FrontShroud Assembly
2012ToyotaTacoma4.0LV6FrontShroud Assembly
2011ToyotaTacoma4.0LV6FrontShroud Assembly
2010ToyotaTacoma4.0LV6FrontShroud Assembly
2009ToyotaTacoma4.0LV6FrontShroud Assembly
2008ToyotaTacoma4.0LV6FrontShroud Assembly
2007ToyotaTacoma4.0LV6FrontShroud Assembly
2006ToyotaTacoma4.0LV6FrontShroud Assembly
2005ToyotaTacoma4.0LV6FrontShroud Assembly

* 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:

16711167110P020DAKG-167112FRT2020C

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