Gearcase

This seal kit is used to replace the seal on your Mercruiser Alpha I Gen II stern drive unit. The new Sierra seal is designed to equal or surpass the performance and longevity of the original equipment component it replaces. Interchangeable with: GLM ...

This product replaces:840080498348

A short hollow rod called FORWARD GEAR BEARING (118-1159) is composed of a forged steel alloy with outstanding strength and hardness. Physically the crosshead, piston, and connecting rod are distinct from it. Designing the FORWARD GEAR BEARING is...

Volvo Penta Exploded view / schematic Upper Gear UnitThis product replaces:854201

It can be a fun and rewarding experience in an open water activity knowing that the boat has excellent parts that guarantee the best of its performance. Simple issues like worn or scored thrust washers and prop nuts can impact your propeller shaft and...

The EXH.P.V.3" MERC PROTECT VLVS (18-4456) is a high-quality Exhaust Protector Valve for use on 3" through-hull exhaust outlets. Its highly durable compounded rubber flapper valve prevents water from entering the exhaust system. It is interchangeable...

Get the genuine Protecting Casing Volvo Penta 803748. It is directly fit, durable, and scientifically designed for high performance. Because of its flexibility, it works like a charm. Built to function and to provide maximum convenience and comfort. 100%...

The O-RING KIT Engineered Marine Products is to seal a channel that would otherwise let a liquid or gas escape when temperature or pressure extremes are present. It is particularly effective at stopping liquids and gases from moving around. Because they...

The spacer, like the thrust washer, helps align the prop to the shaft when the inner hub loses its form, but this time at the aft end of the propeller. With its vast surface area, the spacer bears reverse thrust loads and prevents the inner hub from...

The Exhaust Bleed Bellow is intended to assist in the elimination of exhaust gas back pressure found on many of today's frequently undersized engines. The part's purpose is to allow exhaust gases to escape quickly and to reduce heat buildup within the...

The 18-3752 Retaining Nut from Sierra is designed expertly for use with Mercruiser stern drive applications. This product is interchangeable with GLM 28350, Mallory 9-72154, and Mercruiser Stern Drive 35992, 66071, 8168111, 8168112. This retaining nut is...

Volvo Penta Exploded view / schematic Maintenance Parts, SX-M, DP-SM