Gates 31637 Fuel Tank Cap

Overview of Gates OE Equivalent Fuel Cap 31637

The Gates OE Equivalent Fuel Cap 31637 is designed to provide reliable emission control and secure fuel system sealing for a variety of vehicles. Engineered with a threaded cam type and emission venting, this fuel tank cap meets original equipment performance standards for select Acura, Audi, Chevrolet, Ford, Honda, INFINITI, Jaguar, Mercury, Nissan, Scion, Toyota, Volkswagen, and Volvo models.

• OE Equivalent Fuel Cap with emission control venting
• Threaded cam type design for secure fit
• Thread diameter: 1.77 inches, depth: 2.27 inches
• Shell diameter: 2.91 inches
• Non-lockable fuel tank cap
• OE performance rating for reliable fit and function

Product Line Details: Gates OE Equivalent Fuel Cap

The Gates OE Equivalent Fuel Cap product line focuses on delivering fuel caps that match original equipment specifications for fit, form, and function. This ensures compatibility and performance comparable to factory-installed parts. The 31637 model maintains emission control standards and provides a threaded cam type design, making it suitable for a wide range of vehicles requiring precise fuel system sealing.

Technical Description and Features

This fuel tank cap features a threaded cam type mechanism that ensures a tight and secure seal to prevent fuel vapor leaks. The emission control venting helps maintain proper pressure balance within the fuel tank, supporting vehicle emission standards. With a thread diameter of 1.77 inches and a depth of 2.27 inches, the cap fits securely on compatible fuel filler necks. The shell diameter of 2.91 inches provides a robust interface for handling and installation. The cap is non-lockable, designed for ease of use while maintaining OE performance.

Compatible Vehicles and Applications

• Compatible with Acura models such as TL, TLX, and RLX
• Fits Audi A3 and Volkswagen Beetle
• Suitable for Honda Accord, Civic, CR-V, and S2000
• Compatible with Ford Focus and Mercury Mystique
• Fits Nissan Armada, Quest, and Maxima
• Also compatible with INFINITI QX80, Jaguar X-Type, Scion FR-S, Toyota 86, and Volvo S60

Common Issues Addressed by This Fuel Cap

• Prevents fuel vapor leaks that can trigger check engine lights
• Maintains proper fuel tank pressure for optimal engine performance
• Helps reduce evaporative emissions to comply with environmental regulations
• Replaces worn or damaged fuel caps that no longer seal properly
• Ensures secure fit to avoid fuel odor and contamination

Installation Notes and Tips

Installation of the Gates OE Equivalent Fuel Cap 31637 is straightforward due to its threaded cam design. Align the cap threads with the fuel filler neck and turn clockwise until firmly seated. Avoid over-tightening to prevent damage to the cap or filler neck. This cap is non-lockable, so no additional tools are required for installation or removal. Always verify compatibility with your vehicle’s make and model before installation.

Quality Assurance and Warranty

Gates OE Equivalent Fuel Caps are manufactured to meet or exceed original equipment specifications, ensuring reliable performance and durability. The 31637 fuel cap undergoes rigorous quality control to maintain emission control standards and fitment accuracy. While specific warranty details may vary, Gates typically offers coverage against manufacturing defects to provide confidence in product reliability.