Description

The Yamaha 242 LTD 1800 Master Engine Rebuild Kit +.25mm restores proper clearances for oversize bore applications on 2013–2015 jet boat models. All parts are backed by a 1-year REV6 parts warranty so you can rebuild with confidence.

THIS 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

LEARN MORE & GET SUPPORT

See our REV6 warranty coverage, read rebuild insights on the REV6 blog, get quick answers on our FAQ page, or contact our support team for help with your rebuild.

FITMENT

Yamaha 242 LTD 1800 Jet Boat
2013–2015 Models

TAKE ACTION

Add this +.25mm master engine rebuild kit to your cart and take advantage of REV6’s nationwide shipping to get all the major internals you need for a proper oversize engine rebuild.

Veterans and servicemembers qualify for exclusive REV6 savings—thank you for your service.