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This lower unit spanner nut is designed for Yamaha outboard engines rated at 150HP
Depending on your engine's condition
This water pump repair kit is designed for Yamaha 4-5HP 2-Stroke (1984–2002) and F4 4HP 4-Stroke (1999–2008) outboard motors
aligning all screw holes precisely
Specification Value Product Type Lower Unit Gear Oil Pump Installation Hand-operated manual pump Connection 28mm standard quart bottle threads Housing Material Plastic with metal adapters Dimensions 19
26-816575A5 Seal Kit Gearcase for Mercury 225-300XS DFI EFI 3.0L 2.5L XS SportMaster | JLM Marine family-yamaha-f115la0112 This lower unit spanner nut26 816575A5 Seal Kit Gearcase for Mercury 225 300XS DFI EFI 3. 0L 2. 5L XS SportMaster This premium gearcase seal kit is engineered for Mercury 225 300XS DFI EFI 3. 0L and 2. 5L XS SportMaster outboard motors. Designed to restore lower unit integrity and prevent fluid leaks, this complete seal kit ensures reliable performance and extended service life for high performance Mercury engines. This aftermarket replacement directly crosses to Mercury Marine