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Number 6 marks the part’s position in this exploded view (Volkswagen PASSAT/4MOTION/W8 (2002-2005)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Volkswagen Viscous Coupling, part number 078121350A. This component is part of the engine cooling system and regulates the speed of the engine's cooling fan. It engages the fan based on engine temperature, ensuring optimal cooling without unnecessary power draw. Proper functioning of the viscous coupling is essential for maintaining the correct engine operating temperature. Genuine OEM parts are calibrated for precise temperature response and durability.
Technical details
- Category
- Engine Cooling
- Country of origin
- Germany
- Customs (HS) code
- 87089997
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 13.7 × 13.7 × 5 cm
- Shipping weight
- 0.6 kg
Why buy from WW Spares?
- ✓ Genuine OEM inventory sourced directly from factory networks
- ✓ Fitment support from workshop-seasoned parts specialists
- ✓ Global logistics with customs-ready documentation
Need help confirming compatibility? Talk to a specialist
