Dorman 603-662 Washer Fluid Reservoir - Front

Washer Fluid Reservoir for Ram Trucks

Dorman 603-662 is a replacement washer fluid reservoir built for front-mounted applications on select Ram and Dodge Ram trucks. It is made from black plastic and includes the washer pump, fluid level sensor, and reservoir cap for a direct replacement on the listed vehicles.

Key Features

• Black plastic washer fluid reservoir for underhood use
• Includes washer pump, fluid level sensor, and reservoir cap
• Bolt-on attachment type for application-specific mounting
• 6.5 L capacity
• Hose port diameter: 0.135
• Compatible with front washer system service on Ram 1500, Ram 2500, Ram 3500, Ram 4000, and Ram 1500 Classic applications

Detailed Description

This Dorman washer fluid reservoir, part number 603-662, is engineered for specific Ram and Dodge Ram front washer system applications. It is manufactured to handle underhood heat and engine vibration, and it is tested for fit and performance on the listed vehicle platforms. The reservoir is a practical OE-style replacement for service work on 2011-2019 Ram 1500, 2500, 3500, and 4000 models, plus 2019-2024 Ram 1500 Classic and 2009-2010 Dodge Ram 1500 and Ram 2500 applications. This part cross-references Mopar 5152029AB for the same application.

Common Problems This Part Can Address

• Cracked or leaking washer reservoir
• Washer fluid loss from heat-related plastic damage
• Faulty fluid level sensor operation
• Washer pump replacement during reservoir service
• Poor windshield washer system performance on Ram truck front applications

Installation Notes and Tips

Fits 2019-2024 Ram 1500 Classic, front. Fits 2011-2019 Ram 1500, front. Fits 2011-2019 Ram 2500, front. Fits 2011-2019 Ram 3500, front. Fits 2011-2018 Ram 4000, front. Fits 2009-2010 Dodge Ram 1500, front. Fits 2010 Dodge Ram 2500, front. Verify reservoir mounting points, hose routing, and electrical connections for the washer pump and fluid level sensor before installation. Transfer any vehicle-specific connections as needed and confirm proper washer operation after filling the reservoir.

Quality Assurance

Dorman manufactures this replacement reservoir to meet application-specific fit and performance requirements for the listed Ram and Dodge Ram trucks. The part is thoroughly tested for fitment and function before release.