2004 Volkswagen Passat Wagon Engine Coolant Reservoir - 3B0121407B

Engine Coolant Reservoir

Part Number: 3B0121407B
Supersession(s): 3B0-121-407-B

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Engine Coolant Reservoir. Tank.
A container that holds Engine Coolant.

Engine Coolant Reservoir

Fits Passat, Passat Wagon

4.0 LITER.
Engine Coolant Expansion Tank - Repair or Replace
A failed expansion tank can cause the cooling system in your 2004 Volkswagen Passat Wagon to leak antifreeze, or it can cause your engine to overheat. If you're losing coolant, contact our service department to avoid engine damage.