Want to know more about how your engine is breaking-in or wearing? Curious about whether or not your oil is doing its job? Want to be ahead of problems that may develop? PartsVu has partnered with Blackstone Laboratories and we are now offering professional oil analysis kits. Results are typically received in a few days via email. Shop now. Yamaha T25C 300 Hour Service Maintenance Kit - Yamalube 10W-30 - 2018-Current This Kit contains: 1 x 5GH-13440-61-00 - Yamaha F15 F25 F40 F50 F60 F70 Outboard Oil Filter 1 x 6D8-WS24A-00-00 - Yamaha - Primary Fuel Filter 1 x 6FM-12411-00-00 - Yamaha - Thermostat 1 x 6FM-12414-00-00 - Yamaha - Gasket, cover 1 x 6FM-W0078-02-00 - Yamaha - Water pump repair kit 2 x 90430-08003-00 - Yamaha Outboard Lower Unit Drain Gasket 1 x 90430-14M09-00 - Yamaha Oil Plug Drain Gasket 1 x ACC-GEARL-UB-QT - Yamalube Marine Gear Case Lube Oil - 32 oz. 2 x LUB-10W30-FC-12 - Yamalube 10W30 Outboard Mineral 4M FC-W Marine Engine Oil Quart 2 x PV746138 - NGK Spark Plugs -