Dorman 603-045 Washer Fluid Reservoir - Front

Dorman Washer Fluid Reservoir for Mazda 3

This Dorman washer fluid reservoir is a direct replacement for select 2004-2009 Mazda 3 models with front washer system fitment and no low fluid sensor. Built from plastic and finished in white, it is made to handle underhood heat and engine vibration while maintaining proper washer fluid storage and delivery. Part number 603-045 is a practical OE-style replacement for restoring windshield washer system function on the Mazda 3.

Key Features

• Direct replacement washer fluid reservoir for select Mazda 3 applications
• Plastic construction for underhood durability
• White reservoir body for OE-style appearance
• Reservoir cap included
• Thoroughly tested for fit and performance on specific vehicle applications
• Fits 2004-2009 Mazda 3, front, without low fluid sensor

Detailed Description

Dorman 603-045 is a replacement windshield washer reservoir designed for the front washer system on 2004-2009 Mazda 3 models without a low fluid sensor. It is manufactured to withstand heat and vibration in the engine bay, helping maintain reservoir integrity over time. The plastic reservoir and included cap support a clean OE-style repair when the original tank is cracked, leaking, or no longer holding washer fluid. This part cross-references OE numbers 13502353 and BN8V67480D for the same application.

Common Problems It Can Solve

• Washer fluid leaks from a cracked or damaged reservoir
• Low washer fluid capacity caused by a broken tank
• Loss of windshield washer spray due to reservoir failure
• Visible damage or deterioration in the engine-bay washer tank
• Fitment issues when replacing the original Mazda 3 reservoir

Installation Notes and Tips

Verify that your vehicle is a 2004-2009 Mazda 3 with front washer reservoir fitment and no low fluid sensor before ordering. Transfer any vehicle-specific components not included with the reservoir as needed, and inspect hoses, pump seals, and mounting points during replacement. Confirm the cap seats properly and check for leaks after installation.

Quality Assurance

This Dorman washer fluid reservoir is tested for fit and performance on the specified vehicle application. It is engineered to meet the demands of underhood heat and engine vibration for a reliable replacement on the Mazda 3.