Dorman 603-062 Washer Fluid Reservoir - Front

Washer Fluid Reservoir for Mazda 3 and Mazda 5

This Dorman washer fluid reservoir is a direct replacement for select Mazda applications that need a front-mounted large reservoir. Built from plastic and supplied with a reservoir cap, it is made to handle underhood heat and engine vibration while maintaining proper washer fluid storage and delivery.

Compatible with 2004-2009 Mazda 3, front, large reservoir; 2006-2010 Mazda 5, front, large reservoir; and 2009 Mazda 3 Sport, front, large reservoir. Dorman 603-062 is a practical OE-style replacement for drivers searching for a washer fluid reservoir for Mazda 3 or Mazda 5 front applications.

• Plastic construction for underhood use
• White reservoir body for easy visual inspection
• Reservoir cap included
• Thoroughly tested for fit and performance on specific vehicle applications
• Front-position reservoir for large-capacity applications

Detailed Product Overview

Dorman 603-062 is a replacement windshield washer fluid reservoir designed for select Mazda 3, Mazda 3 Sport, and Mazda 5 models. It is intended to restore washer fluid storage when the original reservoir is cracked, leaking, or no longer holding fluid properly. The reservoir is manufactured to withstand heat cycling and engine vibration common in the engine bay, helping maintain dependable washer system operation.

This part cross-references BN8F67480C for the same application.

Common Problems This Reservoir Can Address

• Washer fluid leaking from a cracked reservoir
• Low washer fluid capacity caused by a damaged tank
• Broken or missing reservoir cap
• Washer system warning caused by fluid loss
• Reduced windshield cleaning performance from an empty reservoir

Installation Notes and Tips

Verify the vehicle uses the large front reservoir configuration before ordering. Mounting hardware and mounting bracket are not included, so reuse serviceable original components as needed. Inspect the washer pump, hoses, and grommets during replacement to confirm the system seals correctly after installation.

Quality Assurance

This Dorman replacement washer fluid reservoir is tested for fit and performance on the listed Mazda applications. It is engineered as a direct-fit replacement for the specified vehicle coverage, including Mazda 3, Mazda 3 Sport, and Mazda 5 front large-reservoir configurations.