Gates 31307 Radiator Cap

Reliable Cooling System Protection with Gates Heavy-Duty Radiator Cap

The Gates Heavy-Duty Radiator Cap 31307 is engineered to maintain optimal pressure and temperature in your vehicle's cooling system. Designed with durable stainless steel and rubber materials, this silver cam-on radiator cap ensures a secure fit and reliable performance for heavy-duty applications.

• Constructed from stainless steel and rubber for durability and corrosion resistance
• Cam-on attachment type for easy and secure installation
• Heavy-duty B size filler neck cap with a 2.71-inch width and 1.14-inch height
• Vented design compatible with open coolant recovery systems
• Pressure rating of 4 psi to maintain proper cooling system pressure
• OE exact comparison rating for reliable fit and function

Detailed Features of the Gates Heavy-Duty Radiator Cap 31307

This radiator cap features a stainless steel finish that resists corrosion and wear, making it suitable for demanding automotive environments. The cam-on attachment type allows for a secure and straightforward installation on compatible vehicles. With a filler neck inside diameter of 2.13 inches (54 mm) and an outside diameter of 2 inches (51 mm), it fits heavy-duty B size filler necks precisely. The cap depth and height both measure 1.14 inches, ensuring a compact yet effective seal. Designed for open coolant recovery systems, the vented cap helps regulate pressure and prevent overheating. The absence of a quick pressure release lever means the cap maintains consistent pressure without manual intervention.

About the Gates Heavy-Duty Radiator Cap Product Line

The Heavy-Duty Radiator Cap line from Gates focuses on providing robust and reliable radiator caps designed for commercial and heavy-duty vehicles. These caps are engineered to meet or exceed OE specifications, ensuring compatibility and performance in demanding cooling system applications. The 31307 model exemplifies this line's commitment to durability and precise fitment.

Common Applications and Issues Addressed

• Maintains proper cooling system pressure to prevent overheating
• Prevents coolant loss through a secure, vented seal
• Reduces risk of radiator cap failure in heavy-duty vehicles
• Compatible with open coolant recovery systems to ensure system integrity
• Helps avoid engine damage caused by coolant leaks or pressure loss

Installation Notes and Tips

Ensure the radiator filler neck is clean and free of debris before installing the Gates Heavy-Duty Radiator Cap 31307. Align the cam-on attachment properly and twist until securely locked. This cap is designed for vehicles requiring a heavy-duty B size filler neck cap with a 4 psi pressure rating. Always verify compatibility with your vehicle’s make and model before installation.

Quality Assurance and Warranty

Gates Heavy-Duty Radiator Caps are manufactured to meet OE standards, providing reliable performance and durability. The 31307 part number carries an OE exact comparison rating, ensuring it meets original equipment specifications. Please refer to Gates’ official warranty policy for detailed coverage information.