Seals housing to the engine block and Connects oil cooler to oil filter housing
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For vehicles with FSI engines only
Volkswagen Passat Engine Cooling Parts
- Coolant
- Coolant Flanges
- Expansion Tank
- Fan
- Freeze Plug
- Heater Core
- Hoses
- Lines
- Oil Cooler
- Performance
- Radiator
- Refresh Kit
- Temperature Sensor
- Thermostat
- Tools
- Water Pipe Kit
- Water Pump
Connects the auxiliary water pump to the hard water pipe
For vehicles with BPY engine code only
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-21-2026
Connects the expansion tank to the hard water pipe
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-21-2026
Located on the left side of the cylinder head
For vehicles with manual transmission
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-21-2026
Revised green 4 pin sensor, located in the cooling flange located on the side of the cylinder head
Connects the oil cooler to the upper coolant pipe
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For vehicles with VIN from 3B-Y-000 001 through VIN 3B-1-049 999 only, splits are in the 2000 and 2001 model years
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Common source of leaks, mounted between your oil filter and engine block
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For vehicles with VIN up to 3B-X-600 000 only, split is in the 1999 model year
White 2 pin connector
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This product was last offered at the strikethrough price on
05-07-2026
Monitors coolant temperature for fan control & gauge readings
Please check existing sensor color
This product was last offered at the strikethrough price on
05-07-2026
Located on the back of the cylinder head
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For vehicles with AEB or ATW engine codes only
Ensure a proper seal when installing your new thermostat. 50x3.5mm
For vehicles with FSI engines only
Keep your engine block sealed. 14mm
For vehicles with AUG or AWM engine codes only.
Common point of failure or leaking for the cooling system on your TDI.
Runs from the bottom of the expansion tank to the water pipe
Runs from radiator to reservoir and water pipe