BRP 5009330 AssembliesBRP Gearcase 20 In 12 Blue #5009330Normalized SKU: 5009330

Volvo Penta 3842918 Assemblies Upper Drive Unit Drive Unit, Complete, DPS-A Normalized SKU: 3842918

Volvo Penta 23290086 Assemblies New "Silent Shift" Volvo Penta complete upper gear assembly Includes multi-plate clutch that improves cone clutch clunk Fits all SX-A, DPS-A, and newer sterndrive and all Forward Drive upper gear units For SX 1.51, 1.60, 1.66 ratio - DPS 1.78 and 1.95 ratio - Forward Drive 1.95 ratio Includes trim cylinder anchor pins and cotter pins along with lower gear housing mounting nuts and washers Order drive unit mounting gasket along with lower gear housing o-ring and gaskets separately Requires Volvo Penta synthetic 75W90 gear oil Normalized SKU: 23290086

Volvo Penta 23290085 Assemblies New "Silent Shift" Volvo Penta complete upper gear assembly Includes multi-plate clutch that improves cone clutch clunk Fits all SX-A, DPS-A, and newer sterndrive and all Forward Drive upper gear units For SX 1.79, 1.89, 1.97, 2.18 ratio - DPS 2.32 ratio - Forward Drive 2.32 ratio drives Requires Volvo Penta synthetic 75W90 gear oil Replaces 3842919, 22227300 Normalized SKU: 23290085

Mercury Marine Assemblies The Mercury Marine Alpha One Gen II sterndrive is one of the most recognized and widely used stern drive assemblies in recreational boating, and for good reason. It has earned its reputation through decades of reliable performance on everything from ski boats to family cruisers. This is the complete drive unit, not a partial assembly, so you are getting the full sterndrive ready to mate up to a compatible transom assembly. The Alpha One Gen II features a 1.47:1 gear ratio, which strikes a solid balance between acceleration and top-end speed. That ratio works well across a broad range of hull types and engine pairings, making this drive a go-to choice for repowers and replacements alike. The Gen II design brought meaningful improvements over the original Alpha One, including a revised water pump housing, updated sealing, and a more durable shift shaft design that addressed some of the wear issues seen in earlier units. This drive is compatible with Mercury and Mercruiser inboard/outboard applications that use the Alpha One Gen II bellhousing configuration. If you are doing a repower or replacing a damaged drive, verifying your transom plate and bellhousing compatibility before ordering is always a smart move. The Gen II has been in production since 1991, so there is a wide range of boats it fits, but engine year and model still matter. Key specs and features at a glance: Recommended for use with Quicksilver 350 MPI Alpha sterndrive enginesThe  Tri-Paint system creates a tough, durable, corrosion-resistant barrier XK360 low-copper alloy enhances corrosion resistance Made with durable spiral-cut steel bevel gears Gears designed for quiet operation Complete Alpha One Gen II sterndrive assembly 1.47:1 gear ratio Compatible with Mercury and Mercruiser Alpha One Gen II bellhousing (1991 and newer) Revised water pump housing and improved sealing over Gen I design Updated shift shaft for improved durability Fits a wide range of inboard/outboard applications OEM Mercury Marine part Normalized SKU: 551100008P

Volvo Penta 3868912 Assemblies DP-SM Complete Drive Assembly Upper and Lower complete sterndrive 1.78 ratio  Normalized SKU: 3868912

Volvo Penta 3860765 Assemblies Lower Unit Replaces Volvo Penta 3858274 Normalized SKU: 3860765

Volvo Penta 3842604 AssembliesComplete Volvo SX-A lower gear housing assembly with mountin o-rings and propeller hardware. Volvo SX-A complete lower gear housing assembly Includes anode, installation o-rings, and propeller hardware Used in 1.60:1 and 1.89:1 gear ratio applications Use Volvo Penta synthetic 75W90 gear oil Normalized SKU: 3842604