Mahle C33480 Engine Coolant Thermostat Housing Gasket

Engine Coolant Outlet Gasket for Audi and Volkswagen

Mahle C33480 is an engine coolant thermostat housing gasket made for sealing the coolant outlet connection on select Audi and Volkswagen applications. It is a direct-fit sealing solution for service work on the engine side, helping restore a secure coolant seal during thermostat housing or coolant outlet repairs.

Key Features

• Mahle engine coolant outlet gasket for thermostat housing sealing
• OE-style replacement for select Audi and Volkswagen vehicles
• Built for engine-side coolant outlet service
• Cross-references Audi and Volkswagen part number 06L 121 139
• Mahle gasket engineering trusted by OEMs and technicians worldwide

Detailed Description

The Mahle C33480 gasket is used in coolant outlet and thermostat housing service where a precise seal is needed to maintain proper cooling system integrity. This part is listed for a wide range of Audi A3, A4, A5, A6, Q3, Q5, Q7, S3, TT Quattro, TTS Quattro, and Volkswagen GTI, Tiguan, Atlas, Beetle, Golf, Golf Alltrack, Golf R, Golf SportWagen, and Passat applications. If you are replacing a leaking thermostat housing seal or servicing the engine coolant outlet on an Audi A4 Quattro or Volkswagen Tiguan, C33480 provides the correct gasket profile for the job.

Mahle gaskets are known for sealing performance used by OEMs and professional technicians, making this part a practical choice for coolant system maintenance on 2014-2026 vehicles covered in the fitment data. This part cross-references Audi and Volkswagen 06L 121 139 for the same application.

Common Repair Uses

• Coolant seepage at the thermostat housing
• Leak repair at the engine coolant outlet
• Seal replacement during cooling system service
• Thermostat housing removal and reinstallation
• Maintenance on Audi and Volkswagen coolant system components

Installation Notes and Tips

• Clean the sealing surfaces thoroughly before installation.
• Inspect the thermostat housing and mating surfaces for damage or warping.
• Use the exact fitment listing for your year, make, and model before ordering.
• Follow factory torque specifications and coolant service procedures.
• Verify the engine-side coolant outlet location on the vehicle before replacement.

Quality Assurance

Mahle supplies sealing products used in OEM and professional repair environments, and C33480 is built to meet the demands of coolant system service on compatible Audi and Volkswagen applications.