MerCruiser 89872A4 89577 32-48944 Engine Oil Filter Cooler 4cyl 3.7L 485 1980-82 50hp The Part Number of The

The Part Number of The Choke Solenoid is 89-817760A 2

(cylinder head water cover should all still be good yet)

0L 2BBL 305 Models 1977-1986

This would have been found on some various smaller Mercury / Mariner outboards from the 80's and late 70's and force ouboards from the 1990's 30hp / 40hp (2cyl / 4cyl) / 55hp (3cyl) / 60hp (3cyl) / 70 (3cyl)

Not sure on the actual oil check valve condition

MerCruiser 89872A4 89577 32-48944 Engine Oil Filter Cooler 4cyl 3.7L 485 1980-82 50hp The Part Number of ThePart Number(s) Included MerCruiser 89577 Oil Filter Adapter Assembly Replaced by 94023A1 Adaptor Assembly MerCruiser 89872 > 89872A4 Engine Oil Cooler MerCruiser 32720 Threaded Oil Filter Adapter Replaced by 22 805632 Connector MerCruiser 32 48944 Oil Filter to Adaptor Cooler (7") MerCruiser 89576 Oil Filter Adaptor Bushing MerCruiser 22 63825 Adaptor to Base Elbow (90 Deg) MerCruiser 22 48872 Bushing to Hose Elbow (45 Deg) General Application