The Alpha One (1990-1994) SERV KIT-300 HRS is a purpose-built maintenance kit designed to suit Mercury Alpha One sterndrives produced between 1990 and 1994. With components engineered to match original factory specifications, this 300-hour service kit gives boat owners the confidence to maintain peak performance and prevent avoidable wear or damage.
This all-in-one kit includes everything needed to service the key elements of your sterndrive. It features a genuine Mercury seawater pump impeller and housing, along with seals, gaskets, o-rings, and drain screw gaskets to ensure watertight integrity and optimal cooling system operation. The included parts are selected to maintain critical systems, reduce risk of overheating, and extend the life of the drive.
At 300 hours of operation, components like the impeller often show signs of fatigue or wear. Replacing them on schedule is vital for preventing engine overheating and water flow issues. This kit also addresses common leak points by refreshing seals and gaskets that deteriorate with time, pressure, and environmental exposure.
By consolidating these parts into a single package, this kit saves time and eliminates uncertainty over which parts are needed. Whether you’re a seasoned marine technician or a hands-on boat owner, this maintenance set supports a thorough and efficient service routine. Using genuine OEM parts ensures every piece is built to withstand harsh marine conditions and will fit precisely without modification.
Consistent 300-hour servicing protects against unexpected breakdowns and helps preserve performance on the water. From smoother operation to better cooling and increased system longevity, completing scheduled maintenance with the proper kit is one of the most valuable investments you can make for your sterndrive.
With the Alpha One (1990-1994) SERV KIT-300 HRS, you’ll have everything required to tackle a complete transom and cooling system refresh, ensuring safe and reliable boating across every season.
