Gates 31843 Fuel Tank Cap

Overview of Gates OE Equivalent Fuel Cap 31843

The Gates OE Equivalent Fuel Cap 31843 is designed to provide reliable sealing and vacuum venting for fuel tanks. Engineered for compatibility with a wide range of vehicles including Buick, Chevrolet, GMC, and Cadillac models, this fuel tank cap ensures proper fuel system performance without locking features.

• OE equivalent fuel cap with vacuum-only venting
• Quick-on cam type for easy installation
• Thread diameter of 2.04 inches and shell diameter of 2.75 inches
• Depth of 1.56 inches for secure fitment
• Compatible with multiple GM and other makes including Saab, Mitsubishi, and Suzuki

Detailed Product Description

The Gates OE Equivalent Fuel Cap 31843 is part of the OE Equivalent Fuel Cap product line, which focuses on delivering fuel caps that meet original equipment performance standards. This cap features vacuum-only venting to maintain proper pressure balance within the fuel tank, helping to prevent vapor lock and fuel evaporation. The quick-on cam type design allows for straightforward installation and removal without the need for locking mechanisms. With a thread diameter of 2.04 inches and a shell diameter of 2.75 inches, this fuel cap fits securely on compatible fuel tanks, ensuring a tight seal and consistent performance.

Compatible Vehicles and Applications

This fuel tank cap is compatible with a broad range of vehicles, including but not limited to Buick LaCrosse, Chevrolet Silverado 1500, GMC Sierra 2500, Cadillac Escalade, and Saab 9-3 models. It is also suitable for various models from Hummer, Isuzu, Mitsubishi, Pontiac, Saturn, and Suzuki. The part number 31843 is specifically designed to meet the fuel system requirements of these vehicles, ensuring proper fit and function.

• Prevents fuel evaporation and vapor leaks
• Maintains correct vacuum pressure in the fuel tank
• Replaces worn or damaged fuel caps to restore fuel system integrity
• Helps avoid check engine light triggers related to fuel system leaks
• Ensures compliance with emissions standards by sealing the fuel tank

Installation Notes and Tips

Installation of the Gates OE Equivalent Fuel Cap 31843 is straightforward due to its quick-on cam type design. Align the cap threads with the fuel tank opening and turn clockwise until securely seated. No locking key or tool is required. Ensure the sealing surface is clean and free of debris before installation to maintain an effective seal. Regular inspection of the fuel cap is recommended to detect wear or damage that could affect performance.

Quality Assurance and Warranty

Gates OE Equivalent Fuel Caps are manufactured to meet or exceed original equipment specifications, providing reliable performance and durability. The 31843 fuel cap undergoes rigorous quality control to ensure proper fitment and function. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in materials and workmanship, supporting long-term use in compatible vehicles.