Gates 31778D Fuel Tank Cap

Overview of Gates Diesel Only Locking Fuel Cap 31778D

The Gates Diesel Only Locking Fuel Cap 31778D is designed specifically for diesel vehicles requiring secure fuel access. Its green color and locking mechanism provide both visual identification and theft prevention for compatible trucks and SUVs.

• Lockable fuel tank cap designed exclusively for diesel fuel
• Pressure vacuum venting to maintain proper tank pressure
• Quick-on cam type for easy installation and removal
• Thread diameter of 1.77 inches and shell diameter of 2.91 inches
• Compatible with a wide range of makes and models including Chevrolet, Ford, GMC, Jeep, Toyota, and more

Detailed Product Features and Specifications

This fuel tank cap features a pressure vacuum venting system that helps maintain optimal fuel tank pressure, preventing vapor lock and fuel evaporation. The quick-on cam type design allows for fast and secure attachment, reducing the risk of fuel contamination or spillage. With a thread diameter of 1.77 inches and a shell diameter of 2.91 inches, the cap fits securely on compatible diesel fuel tanks. The green color clearly identifies it as a diesel-only cap, helping to avoid misfuelling. The locking feature adds an extra layer of security, protecting your fuel from theft or tampering.

About the Diesel Only Locking Fuel Cap Product Line

The Gates Diesel Only Locking Fuel Cap product line focuses on providing secure, durable fuel caps specifically engineered for diesel-powered vehicles. This line emphasizes locking mechanisms and pressure vacuum venting to ensure fuel system integrity and security. The 31778D model is part of this line, offering reliable fitment and performance for a variety of diesel trucks and SUVs.

Compatible Vehicles and Common Applications

• Compatible with Chevrolet Silverado 2500 HD, 3500, and Suburban models
• Fits Ford F-250, F-350 Super Duty, and Econoline series
• Suitable for GMC Sierra 2500 HD, 3500, and Yukon
• Works with Jeep Cherokee and Wagoneer diesel models
• Also compatible with Toyota Camry diesel variants and select Volvo diesel vehicles

Installation Notes and Tips

Ensure the fuel tank opening is clean and free of debris before installing the Gates 31778D fuel cap. Align the threads carefully and turn clockwise until the quick-on cam locks securely in place. The locking mechanism requires the included key for removal, so keep it accessible. Regularly inspect the cap for wear or damage to maintain proper sealing and venting.

Quality Assurance and Warranty

Gates manufactures the Diesel Only Locking Fuel Cap 31778D to meet industry standards for durability and performance. While specific warranty details are not provided, Gates products typically undergo rigorous quality control to ensure reliable operation in demanding automotive environments.