Description
This Yamaha AR 190 1800 master engine rebuild kit is designed for 2013–2015 jet boat engines using +.25mm oversize pistons. It provides the essential internal components needed to complete a full, properly matched engine rebuild.
If you need shipping or rebuild guidance, visit our Help Center for clear instructions and support resources.
This Master Engine Rebuild Kit Includes:
- Crankshaft – 6S5-11411-01-00
- Cam chain – 94591-66152-00
- Cam chain damper guide – 6BH-12251-00-00
- Cam chain tension guide – 6BH-12252-00-00
- Cam chain upper guide – 6BH-12241-00-00
- Complete gasket kit – 6CR-W0001-01-00, 6CS-W0001-01-00, 6HM-W0001-00-00, 6HM-W0001-01-00
- Oversize +.25mm piston kits – 6BH-11631-00-B0
- Connecting rods – 6BH-11650-10-00
- Connecting rod bearings (Black) – 6S5-11656-50-00
- Crankshaft bearings (Green) – 6S5-11416-40-00
- Intake valves – 6S5-12111-00-00
- Exhaust valves – 6S5-12121-00-00
- Intake camshaft – 6BH-12171-10-00
- Exhaust camshaft – 6BH-12181-10-00
- Camshaft gears – 6D3-12176-10-00, 90105-07004-00
In addition, every REV6 rebuild kit includes a 1-year parts warranty. You can review full coverage details in our warranty information.
If you still have questions, check our FAQ page or contact our team to speak directly with a rebuild specialist.
Finally, if you want to compare rebuild options, our engine rebuild kit guide explains the differences clearly.
Order today and rebuild your Yamaha AR 190 1800 engine with confidence. Nationwide shipping available.













