Description

Built for speed. Proven for strength.

Your Yamaha GP-R SVHO demands more than an average rebuild. That’s why every REV6 1800 engine core is precision-machined, upgraded with premium parts, and tested by experts. The result is a powerhouse that keeps you riding longer with confidence and reliability.

Premium Features & Upgrades

• Upgraded Forged Crankshaft Assembly – Stronger build with enhanced oil flow for lasting performance.
• Brand-New Cylinder Assembly – Manufactured to OEM specs for smooth and reliable operation.
• High-Strength Forged Nitride Valves – Less wear and more endurance, even under high RPMs.
• Manganese Bronze Valve Guides – Extend durability and reduce oil consumption compared to steel.
• Fully Machined Cylinder Head – Decked, shimmed, and leak-down tested for precision sealing.
• Heat-Resistant Valve Stem Seals – Maintain strength under extreme riding temperatures.
• Factory-Spec Camshafts – Provide accurate timing and peak efficiency.
• Upgraded Main & Balance Shaft Bearings – Designed for smooth operation and long life.
• Heavy-Duty Timing & Oil Pump Chains – Built stronger to handle intense conditions.
• Complete Oil Pump Assembly & Chain Tensioner – Ensures consistent lubrication flow.
• Inspected & Machined Engine Cases – Verified for cracks, wear, and structural integrity.

Includes all required gaskets and seals for proper installation.

Compatibility

Fits Yamaha GP-R SVHO 1800 WaveRunner 2021–2025.

Warranty Coverage

• 1-Year Warranty – Standard with every REV6 build.
• 2-Year No-Fault Warranty ($450) – If it fails, we replace it. No hassle, no questions asked.

Proven Process. Trusted Results.

Each engine is assembled by one master technician and thoroughly inspected by another. With over 50 years of combined experience, REV6 delivers a rebuild process that goes beyond factory standards, ensuring dependability on the water.

Build Core Engine Notice

This product is a Build Core Engine, not a ready-to-install motor. To complete the process, a complete, undamaged core must be provided. During remanufacturing, the core is fully disassembled, machined, and rebuilt with new or reconditioned components for maximum performance.

If you have questions about acceptable cores, visit our Help Center or contact our team before ordering.

Take Action

Don’t settle for less than the best. Review our warranty terms, check the FAQ, or use our Engine Rebuild Kit Guide to make the right choice. Every REV6 engine ships nationwide.