VW Heater Core #10AN Adapter hat. Billet Aluminum weld-on version of

Billet Aluminum weld-on version of the male connections commonly found on radiators from the MK4/5/6/7 platforms and various Audi models

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)

Fits all VW brake booster vacuum ports

For the perfect fit

No special tools required to install

VW Heater Core #10AN Adapter hat. Billet Aluminum weld-on version ofThese billet adapters convert your plastic VW MK4 MK5 MK6 heater core connections to male #10AN. Machined from 6061. A hex (not a curse) has been added to prevent strain on the plastic heater core when tightening hose end to adapter. No modification is necessary to install. Adapters include new O rings. Sold as a pair. *MUST REUSE SPRING CLIP FROM OE CONNECTION* Note: These adapters are designed to fit the 22MM style quick disconnect and will fit