Dorman 603-672 Power Steering Reservoir

Dorman 603-672 Power Steering Reservoir

This Dorman power steering reservoir is a direct replacement for select Toyota applications and is built from plastic materials to handle underhood heat and engine vibration. It includes the reservoir cap and mounting bracket for a cleaner OE-style service replacement on the Toyota Corolla.

Key Features

• Replacement power steering fluid reservoir for select Toyota Corolla models
• Plastic construction with a matte gray and white finish
• Includes reservoir cap and mounting bracket
• Single reservoir design for OE-style service replacement
• Thoroughly tested for fit on specific vehicle applications
• Part number 603-672 for easy identification

Detailed Description

Dorman 603-672 is a replacement power steering reservoir engineered for 2003-2008 Toyota Corolla models made in Japan. It is manufactured from quality materials to withstand heat cycling and vibration in the engine bay, helping maintain reliable fluid storage in the steering system. The gray and white plastic housing uses a matte finish and is shaped for application-specific fitment. This part cross-references Cardone New 3R-109 for the same application.

For buyers searching for a 2003-2008 Toyota Corolla power steering reservoir, Dorman 603-672 provides an OE-style replacement solution with the cap included and a mounting bracket supplied for installation on the correct vehicle application.

What It Helps Address

• Cracked or leaking power steering fluid reservoir housing
• Fluid loss caused by aged plastic components
• Reservoir damage from engine heat and vibration
• Fitment issues from a worn or incorrect replacement tank
• Missing or damaged reservoir cap on the steering fluid container

Installation Notes and Tips

Verify the vehicle is a 2003-2008 Toyota Corolla, made in Japan, before ordering. Confirm the reservoir mounting points and hose connections match the original unit, and transfer any vehicle-specific components as needed. Inspect the surrounding power steering hoses and fluid condition during replacement to help prevent repeat service.

Quality Assurance

This Dorman reservoir is thoroughly tested for fit on specific vehicle applications and built from materials selected for underhood durability. Part number 603-672 is intended as a direct replacement for the listed Toyota Corolla fitment.