Gearcase

A sliding sleeve is a basic component for the completion of an oil or gas well. Shutting off flow from one or more reservoir zones and adjusting pressure between zones are two of its principal purposes. There are two types of sliding sleeves: open/close...

The shift shaft comes into contact with the transmission to shift the outboard into or out of gear. To move the boat forward or backward, it also communicates with the gearbox to decide which way the propeller shaft should rotate. If the bottom unit is...

Seals are an essential component of shipboard systems. These are commonly used as shields to keep seawater off the transom while the propeller shaft spins. Without seals, as soon as the ship sails, water will flow immediately up the stern tube or through...

Replace your worn shift cables with Sierra 18-2600 Mercruiser Sterndrives Lower Shift Cable Kit. Deteriorated shift cables might result in shifting issues. The consequence may harm your gears. If your boat is difficult to turn, try our new Extreme Shift...

This product replaces:840080491899, 984462

The newly created Lower Unit Fill/Drain Kit includes every part required to modify your existing drive unit. Additionally, it provides a safer way to remove and replace the old lubricant without the usual risk of spills. All exposed components are made...

Part Name: BEARING ASSYPart Class: 0031Status: ACTPack QTY: 1Pack Weight: 1.422 LBSMetric Unit Weight: .645 KGUPC: 745061201217Unit Lenght: 3.625 INUnit Width: 1.75 INUnit Height: 3.875 INMetric Unit Length: 9.207 CMMetric Unit Width: 4.445 CMMetric Unit...

OMC Stern Drive 911679 and Sierra's 18-0229 Bearing Carrier Shim are compatible. The shim is 0.004" thick, and each Sierra product meets or exceeds the specifications of the original equipment part it replaces. While installing the goods, it will provide...

When changing or adding new engine boat control wires, we need to know the exact measurement, length, and engine type. There will always be two engine control cables on every vessel having mechanical engine controls. If you're replacing old control...

Sierra Drain Screw 18-1236. Drain Screw for Johnson/Evinrude Outboard Engines. Drain plug screws from Sierra Marine are high-quality replacements that protect the oil from leaking. This oil drain plug screw is a magnetic drain screw for Lower Unit Drain...

Sea Star Solutions 18-2371 Drain Screw features an M8-1.25" thread size. It is for use with Yamaha outboard engines. Use with 18-4698 Drain Fill Washer. It includes one drain screw per package only. Mallory 9-72653 and Yamaha Outboard 90340-08002-00,...

This Seal is Exhaust Leg Rubber Seal that fits for Johnson/Evinrude outboards. It is the component that seals against both liquids and gasses. The excellent resistance for acids, alkalis, gasoline, hydraulic fluids, and petroleum-based compounds. It is...