MerCruiser 25-45710 25-45711 O-Ring Set Reverse Lock Valve 48165A5 76812A4 Wiring Harness This Exhaust Elbow Fits V8

This Exhaust Elbow Fits V8 (Ford & GM) Setups and is for the Port Side Exhaust Manifold 165hp 4

this would have been found primarily on 1983-1985ish models

Please ask if you have any condition questions

So on the flip-side 43-27891 & 43-27889 were the 14:28 ratio gears found on:

and is still in great condition

MerCruiser 25-45710 25-45711 O-Ring Set Reverse Lock Valve 48165A5 76812A4 Wiring Harness This Exhaust Elbow Fits V8Part Number(s) Included MerCruiser 25 45710 O Ring (The Larger One) MerCruiser 25 45711 O Ring (The Smaller One) General Application Compatibility For MerCruiser Systems using both Prestolite Trim Pumps (Square Reservoir) with a reverse lock system which is the standard configuration found on most MerCruiser applications 1970 1982 Found on both the Reverse lock assemblies that have inter lock switches as well as those that did not Other Details NEW