Dorman 603-862 Washer Fluid Reservoir - Front

OE-Style Washer Fluid Reservoir for Ford and Lincoln

Dorman 603-862 is a windshield washer fluid reservoir built to match the fit and function of the original equipment tank. It is designed for underhood heat and engine vibration, making it a direct replacement for select Ford F-150 and Lincoln Mark LT front applications.

• Direct replacement washer fluid reservoir for specified vehicles
• Plastic construction with white matte housing
• 5.5 L working capacity
• Bolt-on attachment type for OE-style mounting
• Washer pump included
• Mounting bracket included
• Reservoir cap included
• No hoses included
• No fluid level sensor

Detailed Product Overview

This Dorman washer fluid reservoir, part number 603-862, is engineered for front-mounted washer system service on 2009-2014 Ford F-150 and 2010-2014 Lincoln Mark LT models serviced with a battery tray. The reservoir is shaped for OE-style fitment and built from plastic to handle the heat and vibration commonly found in the engine bay. For buyers searching for a Ford F-150 washer reservoir replacement or a Lincoln Mark LT windshield washer tank, 603-862 provides the correct application-specific design.

This part cross-references 9L3Z10732A and CL3Z10732B for the same application.

What It Helps Address

• Cracked or leaking washer fluid reservoir
• Washer fluid loss from age-related plastic failure
• Poor windshield washer system operation after tank damage
• Broken OE reservoir fitment on front washer system service
• Replacement needs after underhood heat or vibration damage

Installation Notes and Tips

Verify the vehicle is equipped with the battery tray configuration noted in the fitment data before ordering. Confirm reservoir mounting points, pump location, and cap style against the original unit. This Dorman 603-862 reservoir uses a bolt-on attachment type and is intended for front position service on the listed Ford and Lincoln applications.

Quality Assurance

Dorman designs this washer fluid reservoir to match OE fit and function while meeting the demands of specified vehicle applications. The reservoir is engineered for durability in the underhood environment, including heat exposure and engine vibration.

• Fits 2009-2014 Ford F-150, front, serviced w/battery tray
• Fits 2010-2014 Lincoln Mark LT, front, serviced w/battery tray