O-Ring Kit | Crusader RK047227 Bilge & Livewell Hose it replaces the AC Delco

it replaces the AC Delco 41-983 and fits Mercruiser 496 Mag and HO models

Fits Mercury and Mariner 40 HP model 402 outboard engines from 1972 to 1977 with serial number range 3336258-4860102

For twin engine applications up to 7000 RPM

Replaces Osco 50456-MK

The plug features a moisture-proof sealing ring around the shaft to prevent spray intrusion and ensure a firm fit

O-Ring Kit | Crusader RK047227 Bilge & Livewell Hose it replaces the AC DelcoO Ring Kit Crusader RK047227 CRUSADER O RING KIT RK047227 O RING KIT Replaces Volvo Penta 3861291 Frequent Asked Questions With todays rising gasoline prices, what octane rating is recommended for Crusader engines? Crusader fuel injected engines are calibrated to operate on 87 octane fuel and maximum performance is obtained when using this fuel. The ignition timing set by the factory requires the use of a high quality lead free regular gasoline with