Mercury Precision Parts 300 Hour Maintenance Kit 8M0147073 contains all the parts you need to complete a 300-hour service on MerCruiser Alpha One Gen II sterndrives (1991 and newer) in one convenient package.
- Fits MerCruiser Alpha One Gen II sterndrives (1991 and newer)
- Contains the drive install gasket kit, aluminum anode kit, gearcase drain seals, transom repair kit, shift cable kit, water pump impeller kit, gearcase fill and drain screws
- Mercury maintenance kits feature premium-quality oil and fuel filters with high internal pleat counts for superior filtration and heavy-duty electroplated housings that prevent corrosion
- Complete your service with genuine Mercury 4-Stroke Marine Engine Oil and Mercury Premium Gear Lube (858058K01). Sold separately.
- Mercury parts and accessories are backed by decades of experience in engineering, testing and manufacturing to provide the best fit, function and performance
