Description

This Yamaha SX190 1800 HO STD engine rebuild kit fits 2013–2015 jet boat engines that need essential internal parts replaced. It includes key timing, piston, gasket, and bearing components that are commonly refreshed during an engine rebuild.

Because these parts are chosen for standard bore size, they help maintain proper fits and clearances. In addition, REV6 inspects each part before shipment to help ensure consistent quality and performance.

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
• Standard 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 specific rebuild information, see our warranty policy. You can also check the FAQ center for common rebuild questions, or read the REV6 blog for technical insight. If you need help confirming fitment before ordering, contact our team.

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Yamaha SX190 1800 HO Jet Boat Complete Engine Rebuild Kit STD 2013–2015

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If your SX190 1800 HO engine needs fresh timing components, pistons, gaskets, and bearing kits for a rebuild or refresh, this standard kit gives you the core parts you need. It ships nationwide—add it to your cart and rebuild with confidence.

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