Motorad MO342 Fuel Filter Cap

Fuel Filter Cap for Ford Super Duty Applications

The MotoRad MO342 fuel filter cap is a standard replacement part built for specific Ford diesel applications. It uses OEM-approved plastic and a rubber seal to help maintain a secure threaded connection in demanding underhood conditions.

Compatible with select 2003-2010 Ford E-350 Super Duty, F-250 Super Duty, F-350 Super Duty, E-350 Club Wagon, and Excursion models, this black round cap is designed for direct replacement service. The MO342 is a practical choice when you need a fuel filter cap that matches the original mounting style and dimensions.

Key Features

• Fuel filter cap, part number MO342
• Specific fit for select Ford applications
• Threaded, screw-on mounting type
• Black plastic construction
• Rubber gasket or seal included
• Indicator markings included
• Round shape with standard replacement grade
• Manufactured to meet or exceed OEM quality standards

Product Details

The MotoRad MO342 is engineered for reliable sealing and consistent fitment in fuel system service. It features a 2.75 in thread diameter, 2.40 in inside diameter, 3.06 in outside diameter, and 1.67 in height, with a cap depth of 0.87 in. The cap is made from plastic with a rubber seal and is finished in black for a clean OE-style appearance. MotoRad manufactures these filter caps in ISO TS16949 facilities using OEM approved materials for durability in extreme temperatures and operating conditions. This part cross-references Ford OE numbers such as 3C3Z9G270AA and 904209 for the same application. For buyers searching for a Ford E-350 Super Duty fuel filter cap or a replacement fuel filter cap for F-250 Super Duty and F-350 Super Duty models, MO342 provides a direct-fit service part solution.

Common Issues This Part Can Address

• Damaged or cracked fuel filter cap
• Worn seal causing fuel seepage at the cap
• Loose threaded cap that no longer seats properly
• Missing or unreadable indicator markings
• Replacement needs during fuel filter service on Ford diesel models

Installation Notes

Verify thread diameter, seal condition, and housing style before installation. Clean the mating surfaces before threading the cap into place, and tighten it evenly to avoid cross-threading. Confirm the cap matches the original Ford fuel filter housing on 2003-2007 F-250 Super Duty, 2003-2007 F-350 Super Duty, 2004-2010 E-350 Super Duty, 2004-2005 E-350 Club Wagon, or 2003-2005 Excursion applications.

Quality Assurance

MotoRad manufactures the MO342 to meet or exceed OEM quality standards using approved materials and ISO TS16949 production processes. The design focuses on durability, sealing performance, and consistent replacement fit for Ford fuel system service.