Dorman OE Solutions Power Steering Reservoir for 1998-2003 Toyota Sienna 603-679

Power steering reservoir for 1998-2003 Toyota Sienna used to replace leaking or cracked factory fluid tanks.

Built to meet the manufacturer's design intent for reliable service, this replacement unit is constructed from quality materials engineered to withstand underhood heat and engine vibration. Each part undergoes on-vehicle testing to ensure optimum fit and long service life on specific vehicle applications.

Key Features

• Direct replacement for original equipment power steering reservoir
• Constructed from durable materials resistant to heat and vibration
• Undergoes rigorous on-vehicle testing for quality assurance
• Engineered to match OE form, fit, and function
• Includes one complete power steering fluid reservoir

Benefits

• Restores proper power steering fluid capacity and system pressure
• Eliminates leaks caused by cracked or damaged factory reservoirs
• Reduces the risk of repeat repairs with validated durability
• Ensures smoother installation with precise vehicle-specific fitment
• Provides a cost-effective solution compared to dealer parts
• Helps maintain safe steering performance for daily driving

Application

This part is designed for owners of 1998 through 2003 Toyota Sienna models experiencing power steering fluid leaks or reservoir damage. It serves as an ideal repair component for routine maintenance or when restoring steering system integrity after wear or failure.

Fitment Notes

• Compatible with 1998, 1999, 2000, 2001, 2002, and 2003 Toyota Sienna
• Replaces Toyota part numbers 4436008010 and 4430506010
• Cross-references Cardone New part number 3R-120

Why Choose Dorman - OE Solutions?

• Dorman parts are engineered as direct-fit replacements to match OE specifications
• Strong focus on fit, durability, and dependable performance restores vehicle confidence
• Validated through testing to stand up to daily driving demands
• Proven aftermarket solutions help keep vehicles operating correctly

What's in the Box

• 1 PC Power Steering Reservoir

Item Dimensions

• 7.2in x 6.4in x 6.8in
• Weight: 1.1lbs