SBT Engine Upgrade Kit 6ET-11411-00-00, 6S5-12171-00-00 for Yamaha 1.8L FX SHO, FX SVHO, VX, GP1800, FZR, FZS 2008-2026

This SBT engine upgrade kit is an internals kit for Yamaha 1.8L jet skis, including the FX SHO and FX SVHO, FZR, FZS, VX, GP1800 and the 190 through 275 series boats. It replaces OEM numbers 6ET-11411-00-00 and 6S5-12171-00-00 with an updated crankshaft, both camshafts, the timing chain and sprockets, dampers and bearing kits. It suits a rebuild where you want the whole bottom end and valvetrain refreshed in one go.

Fits

• Yamaha FX SHO / FX Cruiser SHO / FX SHO Cruiser (2008-2015)
• Yamaha FZR / FZS (2009-2013, 2016)
• Yamaha AR192 / SX192 (2014-2016)
• Yamaha FX HO / FX Cruiser HO / FX SVHO / FX Cruiser SVHO / FX LTD SVHO (2016-2025)
• Yamaha VX Cruiser HO / VX LTD HO / VXR / VXS (2016-2026)
• Yamaha GP1800 / GP1800R / GP1800R HO / GP1800R SVHO / GP1800S (2017-2023)
• Yamaha SX190 / SX195 / SX240 HO / SX250 (2016-2026)
• Yamaha AR190 / AR195 / AR240 HO / AR250 (2016-2026)
• Yamaha 190 FSH / 195 FSH series (2016-2026)
• Yamaha 212 / 242 series (2016-2022)
• Yamaha 222 / 252 / 255 / 275 series (2019-2026)

What's included

• Updated 1.8L crankshaft
• Intake camshaft
• Exhaust camshaft
• Cam chain sprocket
• Timing chain
• Damper chain 1 and damper chain 2
• Main bearing kit and rod bearing kit

Replaces OEM part numbers

6ET-11411-00-00 · 6LE-11411-00-00 · 6S5-12171-00-00 · 99999-04087-00 · 6S5-12181-00-00 · 99999-04088-00

Not sure it fits your ski? Call or text 954-914-6465 with your hull ID (HIN) and we'll confirm before you order.