Aluminum Coolant Expansion Tank - MK3 Thru MK6 logo Press-in AN adapter that replaces

Press-in AN adapter that replaces the barbed connection to the coolant port on the back of the MK3/MK4 12V VR6 head

Sold as a pair

Billet Aluminum adapter that will convert your radiator to a #16AN  connection on all MK4/5/6/7 platforms and various Audi models

*Sold individually*

(2) #10 or 1/2"NPT ports

Aluminum Coolant Expansion Tank - MK3 Thru MK6 logo Press-in AN adapter that replacesIts finally here! Our Aluminum Coolant Expansion Tank is a direct replacement alternative to the factory plastic coolant ball. The top half of this coolant ball has been machined from one solid piece of aluminum and was designed to accept the OE radiator cap (cap not included). The ports are now both NPT allowing the user to run the OE hoses or convert to AN. A level sensor with pigtail is included to connect to the OE lever sensor harness. The level