Gates 31720 Fuel Tank Cap

Overview of Gates OE Equivalent Fuel Cap 31720

The Gates OE Equivalent Fuel Cap 31720 is designed to meet original equipment performance standards for a wide range of vehicles including Acura, Audi, BMW, Ford, Honda, and more. This fuel tank cap provides emission control features and a shallow cam design to ensure proper sealing and venting.

• OE Equivalent Fuel Cap with emission control venting
• Shallow cam type for secure fit
• Thread diameter of 1.5 inches and depth of 1.41 inches
• Shell diameter measures 2.53 inches
• Non-lockable design for easy installation and removal
• Compatible with multiple makes and models including Audi 100 Quattro, BMW 318i, Ford Mustang, Honda Accord, and Volkswagen 4000 Quattro

Detailed Product Description

The Gates OE Equivalent Fuel Cap 31720 is engineered to provide OE performance and reliable emission control for fuel systems. Featuring a shallow cam design, this fuel tank cap ensures a proper seal to prevent fuel vapor leaks while allowing controlled venting to meet emission standards. The cap’s thread diameter of 1.5 inches and depth of 1.41 inches make it compatible with a variety of fuel filler necks. Its shell diameter of 2.53 inches offers a secure fit without locking mechanisms, simplifying maintenance and replacement.

This fuel cap is part of the Gates OE Equivalent Fuel Cap product line, which focuses on delivering replacement parts that match original equipment specifications. This ensures that the fuel cap performs consistently with factory-installed components, maintaining vehicle integrity and emission compliance.

Common Applications and Problem Solving

• Prevents fuel vapor leaks that can trigger check engine lights
• Maintains proper fuel system pressure and emission control
• Replaces worn or damaged fuel caps on compatible Acura, BMW, Ford, Honda, and Volkswagen models
• Helps avoid fuel contamination by providing a secure seal
• Supports emission system functionality by allowing controlled venting

Installation Notes and Tips

• Ensure the fuel filler neck matches the 1.5-inch thread diameter before installation
• Hand-tighten the cap until it clicks or seats firmly to avoid over-tightening
• Check for any fuel odors or leaks after installation to confirm proper sealing
• Replace the fuel cap if the shallow cam or sealing surfaces show signs of wear or damage

Quality Assurance and Warranty

The Gates OE Equivalent Fuel Cap 31720 is manufactured to meet OE performance standards, ensuring durability and reliable operation. While specific warranty details are not provided, Gates products typically adhere to strict quality control processes to maintain consistency and fitment accuracy across multiple vehicle makes and models.