Gates 31858 Fuel Tank Cap

Overview of Gates Regular Locking Fuel Cap 31858

The Gates Regular Locking Fuel Cap 31858 is designed to provide secure fuel tank sealing with pressure vacuum venting. This lockable fuel tank cap is compatible with various Chevrolet and GMC models, ensuring reliable fuel system protection and ease of use.

• Lockable design for added security
• Pressure vacuum venting to maintain proper fuel system pressure
• Quick-on cam type for easy installation and removal
• Thread diameter of 1.56 inches and shell diameter of 2.91 inches
• Depth measurement of 2.22 inches for proper fitment

Detailed Product Description

The Gates Regular Locking Fuel Cap 31858 is engineered to meet the specific requirements of fuel systems in Chevrolet and GMC vehicles, including models such as the Astro, Envoy series, Express vans, Savana series, Silverado 2500, and Volt. Featuring a lockable mechanism, this fuel cap enhances security by preventing unauthorized access to the fuel tank. The pressure vacuum venting system helps maintain optimal pressure balance within the fuel tank, reducing vapor emissions and improving fuel system performance.

The quick-on cam type design allows for straightforward installation and removal without the need for additional tools. With a thread diameter of 1.56 inches and a shell diameter of 2.91 inches, this fuel cap fits securely to prevent leaks and contamination. The depth of 2.22 inches ensures compatibility with the fuel filler necks of the specified vehicle models.

About the Regular Locking Fuel Cap Product Line

The Gates Regular Locking Fuel Cap product line focuses on providing secure, reliable fuel caps with locking features and pressure vacuum venting. This line is designed to meet OEM specifications for a range of vehicles, offering a balance of security and proper venting to maintain fuel system integrity. The 31858 part number is a representative model within this line, tailored for Chevrolet and GMC applications.

Common Applications and Problem Solving

• Prevents fuel theft and unauthorized access with lockable design
• Maintains proper fuel tank pressure through pressure vacuum venting
• Reduces fuel vapor emissions for environmental compliance
• Prevents fuel contamination by providing a secure seal
• Ensures compatibility with specific Chevrolet and GMC models for reliable fitment

Installation Notes and Tips

Installation of the Gates Regular Locking Fuel Cap 31858 is straightforward due to its quick-on cam type design. Align the cap threads with the fuel filler neck and turn clockwise until securely fastened. Ensure the locking mechanism is engaged to prevent accidental removal. Regular inspection of the cap and locking components is recommended to maintain proper function and security.

Quality Assurance and Warranty

Gates manufactures the Regular Locking Fuel Cap 31858 to meet stringent quality standards, ensuring durability and reliable performance. While specific warranty details are not provided, Gates products typically adhere to industry standards for automotive replacement parts, offering confidence in fit and function for Chevrolet and GMC vehicles.