This is basically a complete set of hardware to mate a MerCruiser Upper housing to the lower housing on the gearcase for Pre-Alpha and Alpha one gearcases 1965-1999
MerCruiser 165hp (SN 4331787 & Up) - I have never actually seen this on a 165hp though
) GM 350 V-8 1978-1982 4908850 THRU 6218461
NO Thermostat in this currently
but it appears the Throttle shift / bracket side has welded / repaired at some point
Johnson Evinrude Outboard Cylinder Head 378005 307306 40hp RDSL-22 1960 RD-22 Flywheel Housing This is basically a completeItem Details This was removed from a 1960 Johnson 40hp Outboard RDSL 22 C Sea Horse 2 Stroke 2 cylinder Serial # 2136474 Notable Part Number(s) Cylinder head: 378005, 0378005, 307306, 0307306 Cylinder head Cover: 377995, 0377995, 378205, 0378205 Valve Lever: 376853, 0376853 Chamber: 306280 , 0306280 Condition Notes Overall Good Condition Freshwater Used Parts Purchase with confidence! If you are unsure if this will work for you, please check with your