Dorman 627-004 Radiator Coolant Hose Connector

Overview of Dorman Radiator Coolant Hose Connector 627-004

The Dorman 627-004 radiator coolant hose connector is designed specifically for select Audi and Volkswagen models. This durable plastic connector ensures a secure and reliable connection within the cooling system, helping maintain optimal engine temperature and performance.

• Constructed from durable black plastic material
• 3-inch length with a straight fitting angle
• Maximum pressure rating of 50 PSI for reliable coolant flow
• Features a male hose barb end (1.44" outside diameter) and a quick disconnect fitting
• Designed for specific fitment on Audi and Volkswagen vehicles
• Includes one coolant hose connector; clamps not included

Detailed Product Description

The Dorman 627-004 radiator coolant hose connector is engineered to provide a precise fit for various Audi and Volkswagen models, including the A3, Golf, Jetta, Passat, Tiguan, and TT series. Its black plastic construction offers resistance to corrosion and heat, suitable for the demanding environment of the engine bay. The connector measures 3 inches in length and features a straight fitting angle, facilitating straightforward installation and alignment within the cooling system.

This part includes a male hose barb end with an outside diameter of 1.44 inches and a quick disconnect fitting on the opposite end, sized at 1.4 inches. The quick connect system allows for efficient assembly and disassembly without compromising the seal, making it ideal for maintenance or replacement tasks. The connector is rated for a maximum pressure of 50 PSI, ensuring it can handle typical radiator coolant system pressures without failure.

Compatible Vehicles and Applications

• Compatible with Audi models: A3, A3 Quattro, TT, TT Quattro
• Compatible with Volkswagen models: Beetle, Bora, CC, Eos, Golf, Golf R, GTI, Jetta, Passat, R32, Tiguan
• Designed for radiator coolant hose connections requiring a specific fit

Common Issues Addressed by This Connector

• Leaking or cracked radiator hose connections
• Coolant system pressure loss due to faulty connectors
• Difficulty in disconnecting hoses during maintenance
• Corrosion or wear in original plastic connectors
• Improper fit causing coolant leaks or overheating

Installation Notes and Tips

• Ensure the cooling system is fully depressurized before removal
• Verify the correct orientation of the male hose barb and quick disconnect ends
• Use appropriate clamps (not included) to secure the hose barb connection
• Inspect hoses for wear or damage and replace if necessary during installation
• Test the cooling system for leaks after installation

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 627-004 radiator coolant hose connector undergoes quality checks to ensure durability and performance under normal operating conditions. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship.