Gates 31318 Fuel Tank Cap

Overview of Gates Regular Locking Fuel Cap 31318

The Gates Regular Locking Fuel Cap 31318 offers secure fuel tank sealing with a lockable design and thermal relief venting. Designed for vehicles requiring a 3.5" x 5.5 ns threaded fuel cap, it provides reliable protection against fuel evaporation and contamination.

• Lockable fuel tank cap for added security
• Regular fuel cap type with 3.5" x 5.5 ns thread diameter
• Shell diameter of 4 inches and 1.5-inch depth
• Thermal relief venting at 255°F to manage pressure
• Durable construction suitable for various automotive applications

Detailed Product Features and Specifications

The Gates Regular Locking Fuel Cap 31318 is engineered with a 3.5" x 5.5 ns thread diameter, ensuring compatibility with fuel tanks designed for this threading standard. Its 4-inch shell diameter and 1.5-inch depth provide a secure fit and proper sealing. The cap includes a thermal relief vent rated at 255 degrees Fahrenheit, which helps regulate internal tank pressure by venting excess heat safely. The lockable feature enhances fuel security by preventing unauthorized access, making it suitable for vehicles where fuel theft or tampering is a concern.

About the Regular Locking Fuel Cap Product Line

The Gates Regular Locking Fuel Cap product line focuses on providing secure, lockable fuel caps with standard threading and venting features. This line is designed to meet the needs of automotive applications requiring reliable fuel tank sealing combined with theft deterrence. The 31318 part number represents a model within this line that balances thermal pressure management and locking capability for everyday vehicle use.

Applications and Problem Solving

• Prevents fuel theft and unauthorized access with lockable design
• Maintains proper fuel tank pressure through thermal relief venting
• Reduces fuel evaporation and contamination risks
• Compatible with vehicles requiring 3.5" x 5.5 ns threaded fuel caps
• Suitable for automotive fuel systems needing secure and vented caps

Installation Notes and Tips

Ensure the fuel tank filler neck matches the 3.5" x 5.5 ns thread diameter before installation. Screw the cap on firmly until it seats securely to maintain proper sealing and venting function. The lock mechanism should be tested after installation to confirm it engages correctly. Regular inspection of the cap and venting system is recommended to ensure ongoing performance.

Quality Assurance and Warranty

Gates manufactures the Regular Locking Fuel Cap 31318 to meet industry standards for durability and performance. While specific warranty details are not provided, Gates products typically undergo rigorous quality control to ensure reliability in automotive fuel delivery systems.