Gates 31839 Fuel Tank Cap

Overview of Gates OE Equivalent Fuel Cap 31839

The Gates OE Equivalent Fuel Cap 31839 is designed to provide reliable emission control and secure fuel system sealing for select Lexus, Toyota, Pontiac, and Scion vehicles. Engineered with a quick-on cam type and precise dimensions, this fuel tank cap ensures proper fit and function for models like the Toyota Camry, Lexus RX330, and Pontiac Vibe.

• OE Equivalent Fuel Cap with emission control venting
• Quick-on cam type for easy installation
• Thread diameter: 1.56 inches
• Depth: 2.23 inches
• Shell diameter: 2.75 inches
• Non-lockable design
• OE performance rating for reliable operation

Detailed Product Description

The Gates OE Equivalent Fuel Cap 31839 is part of the OE Equivalent Fuel Cap product line, which focuses on delivering fuel caps that meet original equipment specifications for fit, form, and function. This ensures compatibility and performance comparable to factory-installed parts. The cap features emission control venting to help maintain proper fuel system pressure and reduce evaporative emissions, supporting environmental compliance for vehicles such as the Toyota Highlander, Lexus GS350, and Scion tC.

With a quick-on cam type design, the fuel cap allows for straightforward installation and removal without the need for locking mechanisms. Its thread diameter of 1.56 inches and shell diameter of 2.75 inches are engineered to match OEM standards, providing a secure seal to prevent fuel vapor leaks. The depth of 2.23 inches ensures proper engagement with the fuel filler neck.

Compatible Vehicles and Applications

• Lexus models including ES300, ES330, GS300, GS350, GS430, RX330, GX470
• Toyota models such as 4Runner, Avalon, Camry, Corolla, Highlander, Hilux, Matrix, Prius, Sequoia, Sienna, Solara, Tacoma, Tundra
• Scion models including tC and Vibe
• Pontiac Vibe

Common Issues Addressed by This Fuel Cap

• Fuel vapor leaks causing check engine light or EVAP system errors
• Difficulty maintaining proper fuel system pressure
• Fuel odor around the vehicle due to poor sealing
• Non-compliance with emission control standards
• Worn or damaged fuel cap threads or seals

Installation Notes and Tips

• Ensure the fuel filler neck is clean and free of debris before installation
• Align the cap threads carefully and turn clockwise until a firm seal is achieved
• Do not overtighten to avoid damaging the cap or filler neck
• Check for proper venting function after installation

Quality Assurance and Warranty

Gates OE Equivalent Fuel Cap 31839 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 customer satisfaction.