HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsDorman 603-680 Power Steering Reservoir
Part #: 603-680

Dorman 603-680 Power Steering Reservoir

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⚙️ 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: Toyota, Corolla and Matrix
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Overview of Dorman Power Steering Reservoir 603-680

The Dorman 603-680 power steering reservoir is designed for Toyota Corolla and Matrix models requiring a reliable remote-mounted reservoir. Constructed with a combination of metal and plastic materials, this reservoir offers durability and functionality in a matte finish with included mounting bracket and reservoir cap.

  • Material: Metal and plastic construction for strength and corrosion resistance
  • Color options: Black, blue, and white with a matte finish
  • Includes mounting bracket and reservoir cap for secure installation
  • Remote mounted design compatible with specific Toyota models
  • Package contains one power steering reservoir, one cap, and one bracket

Detailed Product Description

The Dorman 603-680 power steering reservoir is engineered to meet the specifications of Toyota Corolla and Matrix vehicles. Its hybrid construction uses metal for structural integrity and plastic for fluid containment, ensuring long-lasting performance. The matte finish reduces glare and adds a professional appearance under the hood. This single reservoir type is remote mounted, allowing for flexible placement within the engine bay. The included mounting bracket facilitates a secure fit, while the reservoir cap helps maintain proper fluid pressure and prevents contamination.

Common Applications and Problem Resolution

  • Replaces leaking or cracked power steering reservoirs
  • Addresses low power steering fluid levels due to reservoir damage
  • Eliminates fluid contamination caused by faulty or missing caps
  • Resolves mounting issues with the included bracket for a stable installation
  • Prevents power steering system failure related to reservoir malfunction

Installation Notes and Tips

Installation of the Dorman 603-680 power steering reservoir requires basic mechanical skills. The included mounting bracket simplifies securing the reservoir in the designated remote location. Note that fittings and installation hardware are not included, so ensure compatibility with existing hoses and connectors. Always verify fluid levels and check for leaks after installation to maintain optimal steering performance.

Quality Assurance and Warranty

Dorman power steering reservoirs are manufactured to meet or exceed OEM standards for fit, form, and function. While specific warranty details for part number 603-680 are not provided, Dorman typically offers limited warranties covering defects in materials and workmanship. This product is designed to provide reliable service for Toyota Corolla and Matrix vehicles requiring a remote-mounted power steering reservoir.

BrandDorman
Part Number603-680
ColorBlack
ColorBlue
ColorWhite
Fittings IncludedNo
Friction Material ThicknessMatte
Installation Hardware IncludedNo
MaterialMetal
MaterialPlastic
Mounting Bracket IncludedYes
Mounting Hardware IncludedNo
Package Contents1 Power Steering Reservoir; 1 Cap; 1 Bracket
Remote MountedYes
Reservoir Cap IncludedYes
Reservoir TypeSingle

This part fits 12 vehicles. Search below:

YearMakeModelPositionNotes
2008ToyotaCorollaN/ABuilt in U.S.A.
2008ToyotaMatrixN/A
2007ToyotaCorollaN/ABuilt in U.S.A.
2007ToyotaMatrixN/A
2006ToyotaCorollaN/ABuilt in U.S.A.
2006ToyotaMatrixN/A
2005ToyotaCorollaN/ABuilt in U.S.A.
2005ToyotaMatrixN/A
2004ToyotaCorollaN/ABuilt in U.S.A.
2004ToyotaMatrixN/A
2003ToyotaCorollaN/ABuilt in U.S.A.
2003ToyotaMatrixN/A

* 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:

3R-121443050C010

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