Description
If your 2013–2015 Yamaha AR 190 1800 needs a +.50mm overbore rebuild, this kit delivers the core components required to restore compression and long-term durability. Whether you’re correcting cylinder damage or completing a full refresh, this setup supports a strong, reliable repair.
Every REV6 rebuild kit includes a 1-year warranty on parts. That means you install with confidence and get back on the water knowing your components are protected.
WHY BUILD WITH REV6
We service Yamaha 1800 engines consistently. Because of that hands-on experience, we understand how sustained RPM and heat affect performance. As a result, this kit includes proven components that match OEM standards and perform under load.
In addition, we ship nationwide to minimize downtime and keep your rebuild moving forward.
THIS KIT INCLUDES
- 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 +.50mm piston kits – 6BH-11631-00-B0
- Connecting rod bearings (black) – 6S5-11656-50-00
- Crankshaft bearings (green) – 6S5-11416-40-00
PEOPLE ALSO SEARCH
Yamaha AR 190 1800 Engine Rebuild Kit +.25mm
LEARN MORE & GET SUPPORT
Review our warranty coverage details, explore rebuild insights on the REV6 blog, browse common questions in our FAQ center, or contact our team through the support page if you need help confirming fitment.
FITMENT
Yamaha AR 190 1800 Jet Boat
2013–2015
TAKE ACTION
Add it to your cart today and start your AR 190 rebuild the right way.
We proudly support our veterans with dedicated discounts.













