Four Seasons 85678 Engine Coolant Outlet Flange - Left

Overview of Four Seasons Coolant Flange 85678

The Four Seasons Coolant Flange 85678 is designed for reliable engine coolant management in select Volkswagen models. Engineered from durable plastic, this engine coolant outlet flange ensures proper coolant flow and system integrity for vehicles like the Volkswagen Golf, Jetta, and Passat.

• Constructed from high-quality plastic for corrosion resistance
• Includes gasket or seal for secure installation
• Two mounting holes for stable attachment
• Two hose barb outlets for efficient coolant flow
• Compatible with multiple Volkswagen models including Cabrio, Corrado, and Rabbit Pickup
• Meets or exceeds OEM specifications

Four Seasons Coolant Flange Product Line Details

The Coolant Flange product line by Four Seasons focuses on engine coolant components designed to maintain optimal cooling system performance. This line includes flanges that provide secure connections between hoses and engine components, ensuring leak-free operation. The 85678 flange is part of this line, offering a plastic construction with included gasket to facilitate a proper seal without the need for additional mounting hardware.

Product Features and Specifications

The Four Seasons 85678 engine coolant outlet flange features two hose barb outlets with a hose diameter of approximately 1.085 inches and hose length of 1.59375 inches (40.398 mm). The flange base measures 0.312 inches (7.912 mm) in width and includes two mounting holes spaced 2.289 inches (58.153 mm) apart center to center. It does not include mounting screws or bolts, so these must be sourced separately. The flange is designed without a thermostat lip and is not symmetrical at the base, which is important for proper fitment.

Compatible Volkswagen Models and Applications

• Volkswagen Cabrio
• Volkswagen Corrado
• Volkswagen Golf
• Volkswagen Jetta
• Volkswagen Passat
• Volkswagen Quantum
• Volkswagen Rabbit Convertible
• Volkswagen Rabbit Pickup

This part number 85678 is specifically engineered to fit these Volkswagen models, ensuring proper coolant outlet function and system reliability.

Common Issues Addressed by This Coolant Flange

• Leaking coolant at the engine outlet flange
• Cracked or damaged plastic flange causing coolant loss
• Worn or missing gasket leading to coolant seepage
• Improper hose connection resulting in coolant flow disruption
• Replacement of OEM flange that no longer meets performance standards

Installation Notes and Tips

When installing the Four Seasons Coolant Flange 85678, ensure the gasket included is properly seated to prevent leaks. Since mounting hardware is not included, use appropriate bolts matching the two mounting holes spaced 2.289 inches apart. Verify hose barb connections are secure and hoses match the 1.085-inch diameter specification. Avoid overtightening to prevent flange damage. This flange does not have a thermostat lip, so it is compatible with systems that do not require thermostat mounting at the flange.

Quality Assurance and Warranty

The Four Seasons Coolant Flange 85678 meets or exceeds OEM specifications for fit, form, and function. Manufactured with quality plastic materials, it offers corrosion resistance and durability under normal operating conditions. While specific warranty details are not provided, Four Seasons products typically adhere to industry standards for replacement parts, ensuring reliable performance in Volkswagen cooling systems.