Gearcase

A seal carrier is mounted and secured against axial, radial, and rotational displacement. It has a peripheral groove that receives a circular rib encircling the carrier's receiving opening in the housing. When the split housing is bolted together, the...

Anode, Trim Tab, Zinc - Sierra Marine Engine Parts (18-6122Z) is Sierra Marine's high-quality trim tab. This product is built with accuracy and finished in a zinc finish for additional other element resistance. By compensating for excessive torque, the...

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 ...

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...

Maintaining your marine motor is an important element of getting the most fun out of your boating experience. Sierra's 18-6162M Magnesium Anode Kit prevents corrosion and hence extends the life of your Yamaha engine. The package includes one magnesium...

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...

Magnesium anodes are used only for freshwater. The alloy will react more rapidly if a magnesium boat anode is exposed or submerged in saltwater. It can also result in a different electrochemical reaction, which will cause the creation of hydrogen under...

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%...

Replaces: 821630, A1, Q1, T1. All BravosThis product replaces:70739046614, 47-6094, GLM12712, 808282237943, 821630, 826130A1, 826130Q1, 826130T1, 82163Q1

Zinc Ring For Volvo - Sierra Marine Engine Parts (18-6009) is a zinc anode designed for Volvo engines. It is a sacrificial anode that prevents corrosion by providing cathodic protection. Materials used as sacrificial anodes leak electrons, causing the...

A ship's hull is the waterproof body that has been shown to the elements. Shipbuilders covered the hulls with zinc pieces to protect them. "Sacrificial Anodes" are the zinc components used on ships. Electrically, sacrificial anodes are connected to the...