Description

If your 2013–2015 Yamaha 242 LTD S 1800 requires a maximum oversize correction, this +.50mm engine rebuild kit delivers the components needed to restore proper compression and performance. Whether you are addressing cylinder damage or completing a full rebuild, this kit supports a precise and dependable repair.

Because Yamaha 1800 marine engines operate under constant load, durability matters. Therefore, this +.50mm setup allows proper piston-to-wall clearance when matched with correct machining. In addition, every REV6 rebuild kit includes a 1-year warranty on parts, giving you added peace of mind during installation.

WHY CHOOSE REV6

We focus on Powersports engines every day. As a result, we understand what works in real marine conditions. Our kits prioritize correct fitment, strong materials, and consistent quality control. Furthermore, we offer nationwide shipping to help reduce downtime and keep your project on schedule.

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 242 LTD S 1800 Engine Rebuild Kit +.25mm

SUPPORT & RESOURCES

Review full warranty coverage, explore technical insights on the REV6 blog, check our FAQ section, or contact us through our support page if you need assistance confirming fitment.

FITMENT

Yamaha 242 LTD S 1800 Jet Boat
2013–2015

TAKE ACTION

Add this +.50mm rebuild kit to your cart and bring your 242 LTD S back to life with confidence.

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