Drive Service Maintenance Kits
MerCruiser Sterndrive Service Kits
Keep your Alpha or Bravo drive ready for the water with a factory service kit built for the maintenance interval you need. Whether performing your standard maintenance or replacing your bellows, you can choose a 100-hour or 300-hour kit below to suit your needs. Choose your service interval kit below by drive model, year, and serial number.
Looking for Bravo rebuild kit alternatives or transom bellows replacement kits? These factory 300-hour kits include water pump impellers, seals, gaskets, and key service items needed to service Bravo 1, Bravo 2, Bravo 3, and Alpha drives.
100-Hour Drive Service Kits
For annual or 100-hour scheduled sterndrive maintenance. These OEM kits group the common replacement parts for your service interval into one convenient package.
Shop 100-Hour Kits ›300-Hour Drive Service Kits
For the more extensive 300-hour maintenance interval. These factory kits include the additional service components needed for a deeper scheduled drive service.
Shop 300-Hour Kits ›What do the service kits include?
Contents vary by drive model and part number, but each genuine Mercury Marine kit typically includes the parts listed below.
100-Hour Kit Contents
300-Hour Kit Contents
Confirm fitment before ordering
Kits are available for Alpha One, Alpha One Gen II, Bravo One, Bravo Two and Bravo Three sterndrives. Check your drive model, serial number and the product fitment details before adding a kit to your cart.
Why choose a genuine Mercury Marine kit? Each kit is assembled aound the factory-recommended maintenance interval, helping you order the correct group of OEM service parts without sourcing every component separately. Also saves time and money!
