OMC 910303 0910303 Thermostat Housing Base 314320 3854254 4cyl 2.5L 3.0L 140hp Power Steering Hoses Surfaces in good condition

Surfaces in good condition

I generally deal only with actual MerCruiser & OMC marine engine parts and just happened to be in a boat on someone's 350

Later Model that used Sqaure / Square Pin

For the 1978-1983 Stringer gearcases

Part #'s 907798 / 0907798 Alternaotr Bracket

OMC 910303 0910303 Thermostat Housing Base 314320 3854254 4cyl 2.5L 3.0L 140hp Power Steering Hoses Surfaces in good conditionPart Number(s) Included OMC 910303 0910303 Thermostat Housing Base Assembly Superseded Equivalent Possibly Related P N: 314320 0314320 (1969 1980) 383313 0383313 985959 0985959 986868 0986868 987533 0987533 3854254 General Application Compatibility OMC Stringer & Cobra GM 4cyl 100hp 120hp 2. 5L 140hp 3. 0L applications 1969 1987 (1988 1990 Models [985959 stamping] that had an additional threaded plug on the front that this one will technically replace