Description

This Yamaha VXR 1800 HO +.50mm engine rebuild kit is designed for 2013–2015 Waverunner engines that need larger oversize pistons to correct bore wear beyond standard limits. It includes key timing, sealing, and piston components for proper assembly.

Because these parts are selected for oversize bore applications, they install with matched clearances for this configuration. In addition, REV6 inspects each part before shipment to help ensure fit and quality.

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

For part coverage details and what’s included, review our warranty policy. You can also find answers in our FAQ center or technical insight on the REV6 blog. If you need help confirming fitment or placing an order, contact our team.

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Yamaha VXR 1800 HO Waverunner Complete Engine Rebuild Kit +.50mm 2013–2015

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If your VXR 1800 HO engine has moderate to heavy cylinder wear, this +.50mm rebuild kit gives you the matched components needed for proper oversize fitment. It ships nationwide—add it to your cart and rebuild with confidence.

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