Gates 31780Y Fuel Tank Cap

Overview of Gates Flex Fuel Regular Locking Fuel Cap 31780Y

The Gates Flex Fuel Regular Locking Fuel Cap 31780Y is designed to provide secure fuel system sealing for a variety of vehicles. Its yellow color and locking feature ensure both visibility and protection against fuel theft or contamination.

• Lockable fuel tank cap for added security
• Pressure vacuum venting to maintain proper fuel system pressure
• Threaded cam type with 1.77-inch thread diameter
• Shell diameter of 2.91 inches and depth of 2.61 inches
• Compatible with multiple makes and models including Chevrolet, GMC, Toyota, and Nissan

Detailed Product Features and Specifications

This fuel tank cap features a threaded cam type design that ensures a tight and reliable seal. The 1.77-inch thread diameter and 2.61-inch depth provide a precise fit for compatible fuel tanks. The pressure vacuum venting system helps regulate fuel tank pressure, preventing vapor lock and maintaining fuel system integrity. The yellow color enhances visibility for quick identification during maintenance or inspection. The locking mechanism adds an extra layer of security, making it suitable for vehicles where fuel theft or tampering is a concern.

Flex Fuel Regular Locking Fuel Cap Product Line

The Gates Flex Fuel Regular Locking Fuel Cap line is engineered specifically for vehicles that require secure, vented fuel caps compatible with flex fuel systems. This product line focuses on delivering reliable sealing and pressure management while incorporating locking features to enhance fuel security. The 31780Y part is a representative model within this line, offering compatibility with a broad range of trucks, SUVs, and passenger vehicles.

Compatible Vehicles and Common Applications

• Buick LaCrosse, Regal, Verano
• Cadillac Escalade, Escalade ESV, Escalade EXT, SRX
• Chevrolet Avalanche, Camaro, Caprice, Equinox, Express 1500/2500/3500, Silverado 1500/2500/3500, Suburban 1500/2500, Tahoe, Terrain
• GMC Sierra 1500/2500 HD/3500 HD, Savana 1500/2500/3500, Yukon, Yukon XL 1500/2500
• Nissan Armada, TITAN
• Toyota Sequoia, Tundra

Common Issues Addressed by This Fuel Cap

• Prevents fuel theft with a secure locking mechanism
• Maintains proper fuel tank pressure with pressure vacuum venting
• Reduces fuel vapor emissions and potential leaks
• Ensures compatibility with flex fuel vehicles requiring specific caps
• Provides a durable and visible replacement for worn or missing fuel caps

Installation Notes and Tips

Installation of the Gates 31780Y fuel cap is straightforward. Ensure the fuel tank opening is clean and free of debris before threading the cap on. Align the threads carefully and tighten until the locking mechanism engages securely. For vehicles listed in the fitment, verify that the thread diameter and cam type match the original equipment specifications to ensure proper fit and function.

Quality Assurance and Warranty

Gates manufactures the Flex Fuel Regular Locking Fuel Cap 31780Y to meet OEM standards for durability and performance. The cap is constructed with quality materials designed to withstand exposure to fuel and environmental conditions. While specific warranty details are not provided, Gates products typically come with manufacturer-backed quality assurance to support reliable operation.