Gates 31838Y Fuel Tank Cap

Overview of Gates Flex Fuel Regular Fuel Cap 31838Y

The Gates Flex Fuel Regular Fuel Cap 31838Y is designed to provide reliable sealing and pressure control for fuel tanks in a variety of vehicles. Its yellow color and quick-on cam type make it easy to identify and install, ensuring proper fuel system performance for compatible Chrysler, Dodge, Jeep, Nissan, Plymouth, Ram, and Volkswagen models.

• Color: Yellow for easy identification
• Type: Flex fuel regular fuel cap suitable for flex fuel vehicles
• Thread Diameter: 1.78 inches for secure fitment
• Depth: 2.41 inches ensuring proper sealing
• Shell Diameter: 2.78 inches for compatibility with specified fuel tanks
• Venting: Pressure vacuum venting to maintain fuel system integrity
• Cam Type: Quick-on for fast and secure installation
• Non-lockable design for standard fuel access

Detailed Product Description

The Gates Flex Fuel Regular Fuel Cap 31838Y is engineered to meet the demands of flex fuel vehicles requiring a reliable fuel tank cap that supports pressure vacuum venting. The quick-on cam type allows for easy installation and removal without compromising the seal. With a thread diameter of 1.78 inches and a shell diameter of 2.78 inches, this fuel cap fits a range of fuel tanks on vehicles such as the Dodge Ram 1500, Jeep Grand Cherokee, Chrysler Town & Country, Nissan Armada, and Volkswagen Routan. The yellow color helps distinguish it from other fuel caps, which is particularly useful in service environments.

Flex Fuel Regular Fuel Cap Product Line

The Flex Fuel Regular Fuel Cap line by Gates is specifically designed for vehicles that operate on flexible fuel blends. This product line focuses on maintaining proper pressure and vacuum balance within the fuel system to optimize fuel delivery and emissions control. The 31838Y model is part of this line, offering a quick-on cam type and pressure vacuum venting to meet the requirements of various Chrysler, Dodge, Jeep, Nissan, Plymouth, Ram, and Volkswagen models.

Common Applications and Problem Solving

• Prevents fuel evaporation and vapor leaks in flex fuel vehicles
• Maintains proper pressure and vacuum balance in the fuel tank
• Ensures compatibility with fuel systems on Dodge Ram 1500 and Jeep Grand Cherokee
• Replaces worn or damaged fuel caps on Chrysler Town & Country and Nissan Armada
• Helps avoid check engine light triggers related to fuel system leaks

Installation Notes and Tips

• Ensure the fuel tank opening matches the 1.78-inch thread diameter before installation
• Align the quick-on cam properly and twist until secure to prevent leaks
• Do not overtighten to avoid damaging the cap or fuel tank threads
• Check for proper venting function after installation to maintain fuel system performance

Quality Assurance and Warranty

Gates manufactures the Flex Fuel Regular Fuel Cap 31838Y to meet industry standards for durability and performance. While specific warranty details are not provided, Gates products typically undergo rigorous quality control to ensure reliable operation in compatible vehicles. Using this fuel cap helps maintain the integrity of the fuel system and supports vehicle emissions compliance.