Heat Exchanger 91036A1 Mercruiser 91036A3 rudder bearing Hardin Marine has taken their

Hardin Marine has taken their years of sea water pump manufacturing experience and designed an all new stainless steel water pump to replace the factory pot metal and plastic style pumps used on original equipment applications

Mercruiser 99438A1 Heat Exchanger 470 (3

safety and performance

or 100mm x 500mm

Included cable attaches to u-bolt mid way along bow

Heat Exchanger 91036A1 Mercruiser 91036A3 rudder bearing Hardin Marine has taken theirReplacement 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).