Vemo V15-61-0020 HVAC Heater Core

VEMO HVAC Heater Core for Volkswagen Applications

The Vemo V15-61-0020 is an HVAC heater core built for select Volkswagen models, including Tiguan, Eos, CC, Golf, GTI, Golf R, Passat, and Passat CC applications. With core dimensions of 234 x 157 x 42 mm and a listed weight of 0.740 kg, it is specified for manual transmission vehicles and is intended to restore proper cabin heat transfer through the heater system.

Key Features

• HVAC heater core for Volkswagen heating system service
• Core dimensions: 234 x 157 x 42 mm
• Additional listed measurements: 32 mm height, 154 mm length, 180 mm width
• Specified for manual transmission applications
• VEMO part number V15-61-0020
• Cross-references Nissens 73979 and OSC 98030 for the same application

Product Details

VEMO V15-61-0020 is an aftermarket heater core for HVAC repair on Volkswagen platforms that use the listed dimensions and transmission configuration. It is a direct-fit service part for heating system maintenance on models such as the Volkswagen Tiguan, Volkswagen Eos, Volkswagen CC, Volkswagen Golf, Volkswagen GTI, Volkswagen Golf R, Volkswagen Passat, and Volkswagen Passat CC. The VEMO product line focuses on replacement components for vehicle climate-control and related systems, making this heater core a practical choice when servicing the cabin heater circuit. This part number, V15-61-0020, is also referenced against OE-style numbers 3C0819031 and 3C0819031A.

What It Helps Address

• Weak or uneven cabin heat output
• Coolant transfer issues through the heater circuit
• Heater core leakage inside the HVAC housing
• Restricted heat exchange from corrosion or internal blockage
• HVAC service needs on Volkswagen Tiguan, Eos, CC, Golf, GTI, Golf R, Passat, and Passat CC models

Installation Notes and Tips

• Verify the heater core dimensions against the removed unit before installation.
• Confirm manual transmission application and vehicle-specific HVAC configuration.
• Check the cooling system for contamination or debris before installing the new core.
• Flush the heater circuit if the original unit failed from blockage or corrosion.
• Use the vehicle’s VIN and HVAC equipment details to confirm exact fitment for V15-61-0020.

Quality Assurance

VEMO supplies aftermarket replacement parts for European vehicle systems, and this heater core is cataloged with direct interchange references for application matching. Confirm fitment against the vehicle’s year, model, and HVAC setup before ordering.