Gates 31738 Fuel Tank Cap

Reliable Fuel Tank Cap for Chevrolet, Ford, and GMC Vehicles

The Gates OE Equivalent Fuel Cap 31738 is designed to provide a precise fit and reliable performance for select Chevrolet, Ford, and GMC models. Engineered to meet original equipment standards, this fuel tank cap ensures proper sealing and emission control for your vehicle.

• OE Equivalent Fuel Cap design for accurate fitment
• Compatible with Chevrolet Blazer, GMC Jimmy, Ford F-250, F-350, and Suburban models
• Thread diameter of 1.5 inches and shell diameter of 2.88 inches
• Shallow cam type for secure closure
• Emission control venting to maintain environmental compliance
• Non-lockable design for easy access
• Depth of 1.2 inches for proper sealing

About the Gates OE Equivalent Fuel Cap Product Line

The OE Equivalent Fuel Cap line by Gates is engineered to match the performance and specifications of original equipment fuel caps. This product line focuses on delivering parts that meet OE standards for fit, function, and emission control. The 31738 fuel cap is part of this line, providing a reliable replacement option that maintains your vehicle’s emission system integrity and fuel system safety.

Product Details and Specifications

The Gates 31738 fuel tank cap features a shallow cam design that ensures a secure seal while allowing for easy installation and removal. With a thread diameter of 1.5 inches and a shell diameter of 2.88 inches, it fits precisely on compatible fuel tanks. The cap includes emission control venting to help reduce evaporative emissions, supporting compliance with environmental regulations. This non-lockable cap is suitable for vehicles requiring OE performance without additional locking features.

Common Applications and Problem Solving

• Replacement for worn or damaged fuel tank caps on Chevrolet Blazer and GMC Jimmy
• Restores proper sealing to prevent fuel evaporation and vapor leaks
• Helps maintain emission control system functionality on Ford F-250 and F-350 trucks
• Prevents fuel contamination by providing a secure closure
• Addresses fuel odor issues caused by faulty or missing caps

Installation Notes and Tips

Ensure the fuel tank opening is clean and free of debris before installing the Gates 31738 fuel cap. Align the cap threads carefully and turn clockwise until the shallow cam locks into place. Avoid over-tightening to prevent damage to the cap or fuel tank neck. This cap is designed for easy hand installation without the need for special tools.

Quality Assurance and Warranty

Gates OE Equivalent Fuel Caps are manufactured to meet strict quality standards, ensuring durability and reliable performance. The 31738 part number is backed by Gates’ commitment to OE performance, providing confidence in fit and function. Please refer to Gates’ official warranty policy for specific coverage details.