Mercruiser Molded Hose→Mercruiser 3.7L 224 cid 4 Cylinder 165 170 190 470 485→Heat Exchanger to Regulator

Part # & Price	Description
MER32-99520 $21.95	Hose - Heat Exchanger to Regulator, Mercruiser 3.7L 83-89 and GM 454 V8 98-Up Hose, Regulator Tube O.D. 3/4", Heat Exchanger Tube O.D. 3/4", (Heat Exchanger to Regulator) Fits Mercruiser 3.7L (1983-1989) and GM Big Block V8 (1998-newer)