Description

If your 2013–2015 Yamaha 242 LTD 1800 needs a proper oversize correction, this +.25mm engine rebuild kit provides the components required to restore compression and performance. Whether you are repairing worn cylinders or finishing a full rebuild, this setup supports a clean and reliable repair.

Because Yamaha 1800 marine engines run under steady load, precision matters. Therefore, this +.25mm configuration allows correct piston-to-wall clearance when matched with proper machining. In addition, every REV6 rebuild kit includes a 1-year warranty on parts, so you can install with confidence.

WHY CHOOSE REV6

We work on Powersports engines every day. As a result, our kits focus on durability, correct fitment, and real-world reliability. Furthermore, we offer nationwide shipping to help minimize downtime and keep your boat ready for the season.

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 +.25mm 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 242 LTD 1800 Engine Rebuild Kit STD

SUPPORT & RESOURCES

Review full warranty coverage, explore technical tips on the REV6 blog, browse our FAQ section, or contact us directly through our support page if you need help confirming fitment.

FITMENT

Yamaha 242 LTD 1800 Jet Boat
2013–2015

TAKE ACTION

Add this +.25mm rebuild kit to your cart today and get your 242 LTD back on the water with confidence.

We proudly offer special pricing for veterans and active service members.