MK4 Coolant Filler Neck

$ 185.00

An aluminum coolant inline filler neck specific to the MK4 platform as well as the MK5 R32. Attaches to the stock coolant hoses without modification.  Intended to be paired with a coolant overflow tank found here:

On 24v applications the port to the throttle body has been removed

- Options for MK4 1.8T, 2.8 24v VR6,  R32, and MK5 R32

*1.8T filler includes port for factory oil cooler (Pictured)

*MK4 R32 filler has port for secondary radiator

-Includes radiator cap

Built to order, approximate turn around time: 1 week

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