Four Seasons 85159 Engine Coolant Water Inlet

Engine Coolant Water Inlet for Volkswagen Applications

Four Seasons 85159 is an engine coolant water inlet for Volkswagen cooling system service. It is a plastic inlet with the gasket or seal included, built as a thermostat housing inlet style component without a thermostat.

Compatible with select Volkswagen EuroVan, Golf, Jetta, Passat, and Corrado models, Four Seasons 85159 supports direct replacement needs for coolant inlet service. This part meets or exceeds OEM requirements and cross-references URO 021121121A for the same application.

Key Features

• Brand: Four Seasons Water Inlet line
• Part number: 85159
• Plastic construction for engine coolant service
• Gasket or seal included
• Inlet style: w/o thermostat
• Thermostat not included
• Meets or exceeds OEM specifications
• Inlet diameter: 1.029 in.
• Maximum height: 1.568 in.
• Bolt hole center to bolt hole center: 2.81 in. and 3.125 in.

Product Details

The Four Seasons Water Inlet product line focuses on engine coolant components used in thermostat and housing service. Four Seasons 85159 is a direct-fit coolant inlet designed for Volkswagen cooling system repairs where the inlet housing needs replacement without a thermostat assembly. The included seal helps support a proper connection at the coolant passage, while the plastic body matches the listed OE-style dimensions for fitment.

Fits 1999-2003 Volkswagen EuroVan, N/A; Fits 1997 Volkswagen EuroVan, N/A; Fits 1995-2000 Volkswagen Golf, N/A; Fits 1994-2000 Volkswagen Jetta, N/A; Fits 1993-1997 Volkswagen Passat, N/A; Fits 1992-1994 Volkswagen Corrado, N/A. This part cross-references URO 021121121A for the same application.

Common Repair Uses

• Replacing a cracked or leaking coolant inlet
• Restoring proper coolant flow at the thermostat housing area
• Addressing coolant seepage around the inlet seal
• Repairing a damaged plastic coolant connection
• Servicing Volkswagen cooling system components during thermostat housing work

Installation Notes and Tips

Confirm the inlet diameter, bolt-hole spacing, and housing style before installation. Clean the mating surfaces thoroughly and inspect the coolant passage for residue or damage before fitting the included seal. Because this is an inlet without a thermostat, verify that your application uses a separate thermostat arrangement.

Quality Assurance

Four Seasons 85159 is listed as meeting or exceeding OEM requirements for the specified applications. Verify vehicle year, model, and cooling system configuration against the fitment data before installation.