MerCruiser 25-45710 25-45711 O-Ring Set Reverse Lock Valve 48165A5 76812A4
Part 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 Aftermarket O-Ring Set
Purchase with confidence!
GM 120hp 4cyl 2.5L 153cid
GM 140hp 4cyl 3.0L 181cid
GM 165hp 6cyl 4.1L 250cid
MerCruiser "470" 170hp 3.7L 4cyl 224cid (2bbl)
Ford 302 351 5.0L 5.8L 888 188hp 215hp 225hp 233hp 255hp V8
GM 305 350 5.0L 5.7L V8 198hp 200hp 228hp 230hp 260hp