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verify your engine's vertical shaft does NOT have a preload pin
9A 2010+ 17400-99840 Technical Specifications
This thermostat directly replaces OEM part numbers 18-3557
Prepare the Lower Unit: Position the outboard securely and place a drain pan under the lower unit
Complete Kit: Includes two non-magnetic drain plug screws and two yellow gaskets
26-76868A04 Lower Gear Case Seal Kit for MerCruiser Bravo I II III X | JLM Marine family-yamaha-f175xsa2 verify your engine's vertical shaftLower Gear Case Seal Kit for MerCruiser Bravo I II III X 26 76868A04 This comprehensive lower gear case seal kit is engineered for MerCruiser Bravo series stern drives, including Bravo I, II, III, and X models from 1988 to 2013. Designed to restore proper sealing in your lower unit gearcase, this kit provides all essential O rings and seals needed for professional grade repairs and maintenance. This aftermarket replacement directly cross references
