Yamaha Outboard 3A, 3AMH Service Kit Yamaha Outboard 3A, 3AMH Service Kit Suits Yamaha engines: 3A, 3AMH (1988-16) Kit includes: 1 x water pump kit 6L5-W0078-00 (HJ-YHJB-6L5) 1 x NGK spark plug BR6HS-10 1 x thermostat 6E5-12411-02 (S-18-3623) 1 x thermostat gasket 6L5-12414-A1 1... MSRP: Was: Now: $139.37 Add to Cart