Dorman 603-400 Washer Fluid Reservoir - Front

Washer Fluid Reservoir for Toyota Corolla

This Dorman washer fluid reservoir is a direct replacement for select front applications on the 1993-1997 Toyota Corolla built in the U.S.A. It is made from plastic and includes a reservoir cap, giving you a service-ready replacement for a cracked, leaking, or missing washer tank. Part number 603-400 is engineered for a precise fit on the specified vehicle application.

Key Features

• Replacement washer fluid reservoir for windshield washer system service
• Plastic construction for underhood use
• White reservoir body for easy visual inspection of fluid level
• Reservoir cap included
• Thoroughly tested for fit and performance on specific applications
• Fits 1993-1997 Toyota Corolla, front, built in U.S.A.

Detailed Description

Dorman 603-400 is a windshield washer reservoir designed for the 1993-1997 Toyota Corolla, front, built in U.S.A. It is manufactured to handle underhood heat and engine vibration, helping maintain reliable washer fluid storage in daily driving conditions. The white plastic reservoir supports straightforward inspection during routine maintenance, and the included cap helps complete the tank assembly for the listed application. If you need a replacement washer fluid reservoir for a Toyota Corolla with a damaged tank or a leaking washer bottle, 603-400 provides a direct-fit service part for the specified model years.

This part cross-references OE-style part number 8531502013 for the same application.

Common Problems It Can Solve

• Washer fluid leaking from a cracked reservoir
• Low washer fluid storage caused by a damaged tank
• Washer system service issues after reservoir impact or age-related wear
• Missing or damaged reservoir cap
• Poor windshield washer fluid retention on the front washer system

Installation Notes and Tips

Verify the vehicle is a 1993-1997 Toyota Corolla built in the U.S.A. before ordering. This reservoir does not include mounting hardware or a mounting bracket, so reuse existing vehicle-specific components as needed. Confirm the reservoir cap, hose connections, and mounting points match the original layout before installation. Part number 603-400 is intended for the front washer system application listed in the fitment data.

Quality Assurance

Dorman manufactures this washer fluid reservoir to meet application-specific fit and performance requirements. The part is tested for use on the listed Toyota Corolla fitment and built to withstand underhood heat and engine vibration.