Gates 31835D Fuel Tank Cap

Diesel Fuel Cap for Select GM, Ford, and Dodge Applications

The Gates 31835D Diesel Only Fuel Cap is built for diesel-fuel applications that use a quick-on, pressure-vacuum vented cap. Its traditional green cover helps identify diesel fill points and aligns with common diesel nozzle handle color coding.

Use this Gates Diesel Only Fuel Cap when you need a direct replacement for select Chevrolet, GMC, Ford, Dodge, Jeep, Toyota, Volvo, and other listed vehicles with the correct threaded filler neck application.

Key Features

• Diesel only fuel tank cap with green cover for clear fuel identification
• Quick-On cam type for straightforward cap engagement
• Pressure-vacuum venting for the specified fuel system design
• Non-lockable design
• Shell diameter: 2.89 in; thread diameter: 1.77 in; depth: 2.14 in
• Gates part number 31835D

Product Details

Gates 31835D is a diesel fuel tank cap from the Diesel Only Fuel Cap line. The green finish is used to visually distinguish diesel service points, which is helpful on vehicles such as the Chevrolet Silverado 2500 HD, GMC Sierra 3500 HD, and Ford F-250 Super Duty. This cap uses a Quick-On cam design and pressure-vacuum venting to match the listed fuel system requirements.

This part cross-references Stant 10830D for the same application.

What This Fuel Cap Helps Address

• Missing or damaged diesel fuel cap
• Fuel tank opening that no longer seals correctly
• Incorrect cap identification on diesel fill necks
• Venting issues related to a worn pressure-vacuum cap
• Replacement needs on listed Chevrolet, GMC, Ford, and Dodge diesel applications

Installation Notes and Fitment

Install on the correct threaded filler neck and confirm the cap style matches the vehicle’s original design. Compatible With 2006-2013 GMC Savana 2500, N/A; 2006-2013 GMC Savana 3500, N/A; 2006-2012 Chevrolet Express 2500, N/A; 2006-2012 Chevrolet Express 3500, N/A; 2011-2012 Chevrolet Silverado 2500 HD, N/A; 2011-2012 Chevrolet Silverado 3500 HD, N/A; 2008 Ford F-250 Super Duty, N/A; 2008 Ford F-350 Super Duty, N/A; 2007 Chevrolet Silverado 2500 HD Classic, N/A; 2007 GMC Sierra 3500 Classic, N/A; 1994-1999 Dodge Ram 2500, N/A; 1994-1999 Dodge Ram 3500, N/A; 1987-1997 Ford F-350, N/A; 1982-1986 Chevrolet K5 Blazer, N/A; 1984-1987 Toyota Pickup, N/A; 1985-1986 Volvo 740, N/A. Additional listed coverage includes many Chevrolet Silverado, GMC Sierra, Ford Econoline, Chevrolet/GMC C/K, Suburban, Tahoe, Jeep Cherokee/Comanche/Wagoneer, and other diesel applications across the model years shown.

Quality Assurance

Gates manufactures fuel system hardware for service replacement applications, and this cap is specified with the listed dimensions, venting type, and cam design to support proper fitment on the vehicles shown.