HomeBelts and Cooling > Radiators, Coolers and Related ComponentsDorman 603-419 Engine Coolant Reservoir - Front
Part #: 603-419

Dorman 603-419 Engine Coolant Reservoir - Front

Front
⚙️ 30 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 603-419 engine coolant reservoir is designed specifically for Toyota Tacoma models, providing a reliable replacement for your vehicle's cooling system. Made from durable plastic, this reservoir ensures proper coolant storage and circulation to maintain optimal engine temperature.

  • Constructed from sturdy plastic material for durability
  • Dimensions: 163 mm length and 265 mm height for precise fitment
  • Includes mounting brackets and one mounting hole for secure installation
  • Equipped with a flip top cap and includes the cap in the package
  • Non-pressurized design suitable for Toyota Tacoma cooling systems
  • Package contains one coolant reservoir, one cap, and tubing

Detailed Product Description

The Dorman 603-419 engine coolant reservoir is engineered to meet the specifications of Toyota Tacoma vehicles. Its white plastic construction resists corrosion and withstands the heat generated by the engine. The reservoir measures 163 mm in length and 265 mm in height, ensuring a proper fit within the engine bay. It features a single mounting hole and comes with mounting brackets to facilitate secure attachment. The included flip top cap allows for easy access when checking or refilling coolant levels. This reservoir is designed as a non-pressurized component, matching the original equipment requirements for the Toyota Tacoma cooling system.

Common Applications and Problem Resolution

  • Replacement for cracked or leaking coolant reservoirs in Toyota Tacoma models
  • Solves coolant overflow or loss issues caused by damaged tanks
  • Addresses coolant contamination due to reservoir degradation
  • Prevents engine overheating by maintaining proper coolant levels
  • Restores proper coolant circulation within the cooling system

Installation Notes and Tips

Installation of the Dorman 603-419 engine coolant reservoir is straightforward with the included mounting brackets. Ensure the vehicle is cool before beginning installation to avoid injury from hot coolant. Drain the existing coolant if necessary, then remove the old reservoir by detaching the mounting hardware and hoses. Position the new reservoir using the single mounting hole and brackets, secure it firmly, and reconnect the tubing. Fill the reservoir with the appropriate coolant and check for leaks. Proper installation helps maintain the integrity of the Toyota Tacoma cooling system.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and fitment. The 603-419 engine coolant reservoir undergoes quality inspections to verify material integrity and dimensional accuracy. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to the product documentation for exact warranty terms.

BrandDorman
Part Number603-419
Cap IncludedYes
Cap TypeFlip Top
ColorWhite
Height265
Length163
MaterialPlastic
Mounting Brackets IncludedYes
Mounting Hardware IncludedNo
Mounting Hole Quantity1
Package Contents1 Coolant Reservoir; 1 Cap; Tubing
PressurizedNo

This part fits 30 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004ToyotaTacoma3.4LV6Front
2004ToyotaTacoma2.7LL4Front
2004ToyotaTacoma2.4LL4Front
2003ToyotaTacoma3.4LV6Front
2003ToyotaTacoma2.7LL4Front
2003ToyotaTacoma2.4LL4Front
2002ToyotaTacoma3.4LV6Front
2002ToyotaTacoma2.7LL4Front
2002ToyotaTacoma2.4LL4Front
2001ToyotaTacoma3.4LV6Front
2001ToyotaTacoma2.7LL4Front
2001ToyotaTacoma2.4LL4Front
2000ToyotaTacoma3.4LV6Front
2000ToyotaTacoma2.7LL4Front
2000ToyotaTacoma2.4LL4Front
1999ToyotaTacoma3.4LV6Front
1999ToyotaTacoma2.7LL4Front
1999ToyotaTacoma2.4LL4Front
1998ToyotaTacoma3.4LV6Front
1998ToyotaTacoma2.7LL4Front
1998ToyotaTacoma2.4LL4Front
1997ToyotaTacoma3.4LV6Front
1997ToyotaTacoma2.7LL4Front
1997ToyotaTacoma2.4LL4Front
1996ToyotaTacoma3.4LV6Front
1996ToyotaTacoma2.7LL4Front
1996ToyotaTacoma2.4LL4Front
1995ToyotaTacoma3.4LV6Front
1995ToyotaTacoma2.7LL4Front
1995ToyotaTacoma2.4LL4Front

* 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:

164050C010DAKG-164050FRT2005CSK603419

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