Z17547 Northern Aluminum Threaded Hose Connection - 1 5/8-12UNJ to AN20

Northern Z17548 - Aluminum Radiator Adapter for Race Pro Radiator 1-1/2" Slip On

Radiator Inlet Fitting For 1-5/8in X -20AN

Northern Radiator Z17547 1 5/8-12UNJ to AN20 Threaded Hose Connection

Northern Radiator for Aluminum Hose Connection Z17547

NORTHERN RADIATOR Radiator Inlet Fitting 1-5/8in x 1-1/2in- Z17548

NORTHERN RADIATOR Radiator Inlet Fitting 1-5/8in x -12AN to 1-3/4- Z17553

NORTHERN RADIATOR Trans Line Adapter 1/8in -27 NPT X 5/16in 2 Pack- Z80005