Lower Gearcase Seal Kit – Fits MerCruiser Alpha One Gen 2 Sterndrives (Replaces 26-816575A3, 26-816575A1) family-mercury-9-8hp lint-free cloth to ensure the

lint-free cloth to ensure the surface is free of old gasket material and debris

A: There is no universal replacement interval

This involves disconnecting trim cylinders

providing reliable power transmission for Alpha One and Bravo series drives

Replace the oil filter

Lower Gearcase Seal Kit – Fits MerCruiser Alpha One Gen 2 Sterndrives (Replaces 26-816575A3, 26-816575A1) family-mercury-9-8hp lint-free cloth to ensure theLower Gearcase Seal Kit Fits MerCruiser Alpha One Gen 2 Sterndrives (Replaces 26 816575A3, 26 816575A1) This lower gearcase seal kit is designed for MerCruiser Alpha One Gen 2 sterndrives (1991present) with serial numbers 0D469859 and later. It provides a comprehensive solution for servicing and resealing the lower drive unit to prevent water intrusion and oil leaks. This kit serves as a direct replacement for MerCruiser OEM part numbers 26 816575A3