Gates 31525 Radiator Cap

Reliable Cooling System Protection for Select Vehicles

The Gates OE Type Radiator Cap 31525 is designed to maintain optimal pressure in your vehicle's cooling system. Engineered for compatibility with various makes and models including Chevrolet Camaro, Dodge Charger, Jeep Grand Cherokee, and Ram 2500 Van, this standard cap ensures consistent performance and system integrity.

• Standard cap type with 1.25 inch cap depth
• Filler neck inside diameter of 1.61 inches (41 mm) and outside diameter of 2.13 inches (54 mm)
• Pressure rating of 18 psi, within SAE pressure range of 16-20 psi
• Optional coolant recovery system compatibility
• Shell diameter measures 2.33 inches for secure fitment

Detailed Product Features and Specifications

The Gates OE Type Radiator Cap 31525 is a standard radiator cap designed to maintain the correct pressure within the cooling system, preventing coolant loss and overheating. With a cap depth of 1.25 inches and a filler neck depth of 0.75 inches (19 mm), it fits securely on compatible filler necks measuring 1.61 inches inside diameter and 2.13 inches outside diameter. The cap’s pressure rating of 18 psi aligns with the SAE pressure range of 16-20 psi, ensuring reliable pressure control under normal operating conditions. This cap is suitable for vehicles equipped with an optional coolant recovery system, providing flexibility for various cooling system designs.

OE Type Radiator Cap Product Line Overview

The Gates OE Type Radiator Cap line is engineered to meet original equipment performance standards. This product line focuses on delivering precise fitment and pressure control for a wide range of vehicles, including models from Cadillac, Chrysler, Mercedes-Benz, and Pontiac. The OE Type Radiator Cap 31525 exemplifies this approach by offering consistent pressure regulation and compatibility with multiple vehicle filler neck dimensions, supporting proper cooling system function and longevity.

Compatible Vehicles and Common Applications

• Chevrolet Camaro and Firebird
• Dodge Charger, Challenger, and Durango
• Jeep Grand Cherokee, Wrangler, and Liberty
• Ram 1500 Van, 2500 Van, and 3500 Van
• Cadillac DeVille and Eldorado

Common Cooling System Issues Addressed

• Prevents coolant loss due to improper pressure regulation
• Reduces risk of engine overheating
• Maintains system pressure within manufacturer specifications
• Supports coolant recovery system operation
• Ensures secure seal on filler neck to avoid leaks

Installation Notes and Tips

Before installation, verify that the filler neck dimensions match the cap specifications: 1.61 inches inside diameter and 2.13 inches outside diameter. Ensure the cooling system is cool to avoid injury from hot coolant or steam. Remove the old radiator cap by pressing down and turning counterclockwise. Install the Gates OE Type Radiator Cap 31525 by aligning and turning clockwise until secure. Regularly inspect the cap for wear or damage to maintain optimal cooling system performance.

Quality Assurance and Warranty

Gates OE Type Radiator Caps are manufactured to meet or exceed original equipment standards, ensuring reliable performance and durability. The 31525 radiator cap undergoes rigorous quality control testing to verify pressure ratings and fitment accuracy. While specific warranty details may vary, Gates typically offers coverage against manufacturing defects to provide confidence in product reliability.