-20 AN Water Neck Adapter - Black

Suits 360° Swivel Aeroflow Water Necks

These AN water neck adapters from Aeroflow allow the use of AN hose and fittings for radiator hose applications. Specifically designed for use on all 360-degree swivel thermostat housings from Aeroflow Performance. Simply remove the barb fitting and screw in one of these AN adapters. -16AN Adapter is 52mm (2-3/16”) from O-ring to AN, -20AN adapter is 54mm (2-1/8”) from O-ring to AN.

Specifications

Dimensions:

Overall Length - 80mm (3.15").
Under Head Length to Under Head of the O-ring - 48mm (1.90").
Under Head Length - 56mm (2.20").
Thread is 1-1/4"-20 into thermostat housing.