Gates 31841D Fuel Tank Cap

Overview of Gates Diesel Only Fuel Cap 31841D

The Gates Diesel Only Fuel Cap 31841D is designed specifically for diesel-powered Ford trucks and vans. Its green color and vacuum-only venting make it a reliable choice for maintaining proper fuel system pressure in select Ford models.

• Color: Green for easy identification
• Type: Diesel only fuel cap
• Thread Diameter: 1.56 inches
• Depth: 1.91 inches
• Shell Diameter: 2.75 inches
• Venting: Vacuum only
• Cam Type: Quick-on for fast installation
• Non-lockable design

Detailed Product Description

The Gates Diesel Only Fuel Cap 31841D is engineered to fit specific Ford diesel vehicles, including the E-350 Club Wagon, E-350 Super Duty, F-250 Super Duty, and F-350 Super Duty. This fuel tank cap features a quick-on cam type mechanism that allows for easy and secure attachment without the need for locking. The vacuum-only venting system helps maintain proper pressure within the fuel tank, which is critical for diesel engines to operate efficiently. The cap’s green color clearly distinguishes it as a diesel-specific component, reducing the risk of misfueling.

This fuel cap has a thread diameter of 1.56 inches and a shell diameter of 2.75 inches, ensuring a precise fit for the designated Ford models. Its depth of 1.91 inches provides adequate sealing to prevent fuel evaporation and contamination.

About the Diesel Only Fuel Cap Product Line

The Gates Diesel Only Fuel Cap product line is focused on providing fuel caps specifically designed for diesel engines. These caps are color-coded and engineered to meet the unique venting and sealing requirements of diesel fuel systems. The 31841D model is part of this line, offering a non-lockable, vacuum-vented solution that supports proper fuel system function in diesel-powered Ford trucks and vans.

Common Applications and Problem Solving

• Prevents fuel evaporation and contamination in diesel fuel tanks
• Maintains proper vacuum pressure for diesel engine fuel systems
• Reduces risk of misfueling with green color coding
• Ensures secure fit on Ford E-350 and Super Duty series diesel vehicles
• Replaces worn or damaged fuel caps to maintain fuel system integrity

Installation Notes and Tips

• Ensure the fuel tank opening matches the 1.56-inch thread diameter before installation
• Align the quick-on cam properly and twist until secure; no tools required
• Check for any debris or damage on the fuel tank neck before installing the cap
• Do not attempt to lock the cap as it is designed to be non-lockable

Quality Assurance and Warranty

Gates manufactures the Diesel Only Fuel Cap 31841D to meet industry standards for durability and fitment. While specific warranty details are not provided, Gates products typically adhere to strict quality control processes to ensure reliable performance in diesel fuel systems.