Genuine 07K121115C Engine Coolant Thermostat Housing

Engine Coolant Thermostat Housing for VW

Replace a worn or leaking cooling system component with this Genuine engine coolant thermostat housing, part number 07K121115C. It is a direct-fit cooling system housing for select Volkswagen applications, including Volkswagen Beetle, Golf, Jetta, and Passat models across multiple model years.

Key Features

• Genuine OEM-style engine coolant thermostat housing
• Part number 07K121115C for accurate ordering and service matching
• Fits select Volkswagen Beetle, Golf, Jetta, and Passat applications
• Supports thermostat housing replacement in the engine cooling system
• Built for direct replacement use on confirmed fitment vehicles

Detailed Description

This Genuine thermostat housing, 07K121115C, is used in the engine cooling circuit to house the thermostat and help maintain proper coolant flow through the engine. It is a fitment-based replacement for 2005-2014 Volkswagen Jetta, 2006-2010 Volkswagen Beetle, 2010-2014 Volkswagen Golf, and 2012-2014 Volkswagen Passat. For buyers searching for a Volkswagen Beetle thermostat housing or a Volkswagen Jetta coolant thermostat housing, this part number provides a direct reference for service and catalog matching.

This part cross-references no listed aftermarket numbers in the provided data. Use 07K121115C when verifying the correct thermostat housing for your Volkswagen cooling system repair.

What It Helps Address

• Coolant leaks at the thermostat housing
• Cracked or warped housing surfaces
• Improper thermostat seating or sealing
• Cooling system service on a Volkswagen Beetle, Golf, Jetta, or Passat
• Replacement of a damaged engine coolant thermostat housing

Installation Notes and Tips

Confirm engine code and vehicle fitment before installation. Drain coolant as needed, inspect the thermostat, gasket surfaces, and adjacent hoses, and clean mating surfaces before assembly. After installation, refill and bleed the cooling system according to Volkswagen service procedures to help prevent air pockets and temperature control issues.

Quality Assurance

Genuine parts are cataloged for OE-style fitment and application accuracy. Verify part number 07K121115C against your vehicle records before purchase to ensure the correct Volkswagen thermostat housing for your repair.