Gates 31775 Fuel Tank Cap

Overview of Gates Regular Locking Fuel Cap 31775

The Gates Regular Locking Fuel Cap 31775 is designed to provide secure fuel tank sealing with emission control venting. This lockable fuel tank cap is engineered for a range of GM and Chrysler vehicles, ensuring proper fit and function for models like Chevrolet Blazer, Dodge Ramcharger, and Pontiac Sunbird.

• Lockable design for added security
• Regular fuel cap type with deep cam mechanism
• Thread diameter of 1.38 inches for precise fit
• Shell diameter of 3.25 inches for compatibility
• Emission control venting to meet environmental standards
• Depth measurement of 2.09 inches for proper sealing

Detailed Product Description

The Gates Regular Locking Fuel Cap 31775 features a deep cam type locking mechanism that ensures a tight seal on the fuel tank, preventing fuel evaporation and unauthorized access. Its lockable design adds an extra layer of security, making it suitable for vehicles that require fuel cap locking to deter theft or tampering. The cap’s thread diameter of 1.38 inches and shell diameter of 3.25 inches are engineered to fit a variety of models from Buick, Chevrolet, Chrysler, Dodge, GMC, Oldsmobile, Plymouth, and Pontiac. The emission control venting system integrated into the cap helps maintain proper pressure and reduces harmful emissions, supporting compliance with environmental regulations.

The Regular Locking Fuel Cap line by Gates focuses on providing reliable fuel tank caps with locking features and emission control venting. This product line is designed to meet OEM specifications for a range of vehicles, ensuring durability and proper fitment without compromising fuel system integrity.

Compatible Vehicles and Applications

• Buick models including Skylark and Century
• Chevrolet trucks and SUVs such as C10, Blazer, and Suburban
• Chrysler and Dodge pickups like D100, D150, and Ramcharger
• GMC trucks including K10, K20, and K30 series
• Oldsmobile, Plymouth, Pontiac, and other GM and Chrysler models listed in fitment

Common Issues Addressed by This Fuel Cap

• Prevents fuel theft with lockable design
• Maintains proper fuel system pressure with emission control venting
• Stops fuel evaporation and vapor leaks
• Ensures secure fit to avoid check engine light triggers
• Protects fuel tank from contaminants and debris

Installation Notes and Tips

When installing the Gates Regular Locking Fuel Cap 31775, ensure the threads on the fuel tank neck are clean and free of debris. Align the cap properly and turn clockwise until the locking mechanism engages securely. Avoid over-tightening to prevent damage to the cap or fuel tank neck. Use the included key to lock and unlock the cap as needed. Regular inspection of the cap and locking components is recommended to maintain optimal performance.

Quality Assurance and Warranty

Gates manufactures the Regular Locking Fuel Cap 31775 to meet strict quality standards, ensuring durability and reliable performance. This fuel cap is designed to comply with emission control requirements and OEM specifications. Please refer to Gates’ official warranty policy for coverage details, as warranty terms may vary by region and application.