Description
Replacement Heat Exchanger for Mercruiser Small Block "Chevy" GM 305 and 350 cu. in. V-8.
"Front Mount" (OVER the CIRCULATING PUMP) STERN DRIVE (IO) ONLY.
REPLACES MERCRUISER PART #'S 91036A1 and 91036A4.
(Also replaces heat exchanger only from mercruiser kits # 91036A5 and 91036A8).
