Description

Premium Features & Upgrades

• Upgraded Forged Crankshaft Assembly – Improved oil flow and added strength for dependable durability.
• Brand-New Cylinder Assembly – OEM-level fit delivers smooth, consistent operation.
• Forged Nitride Valves – Built for high-RPM reliability with reduced wear.
• Manganese Bronze Valve Guides – Outlast standard steel for longer service life.
• Re-Machined Cylinder Head – Decked, shimmed, and leak-down tested for a precision seal.
• Heat-Resistant Valve Stem Seals – Stand up to extreme heat without breaking down.
• Factory-Spec Camshafts – Keep timing accurate for maximum performance.
• Upgraded Main & Balance Shaft Bearings – Designed for smoother, longer-lasting operation.
• Heavy-Duty Timing & Oil Pump Chains – Extra strength where it matters most.
• Complete Oil Pump Assembly & Chain Tensioner – Ensures steady lubrication and reliability.
• Precision-Machined Engine Cases – Inspected and tested for cracks, wear, and strength.

Warranty Coverage

Every Yamaha 252SE 1800 engine comes with our trusted 1-Year Warranty. For added confidence, consider our Platinum 2-Year No-Fault Warranty, which offers extended coverage and total protection.

Rebuild Process

At REV6, every rebuild starts with a complete teardown, inspection, and machining process. Instead of reusing weak points, we upgrade critical components to ensure your Yamaha 252SE engine runs stronger, smoother, and lasts longer than stock.

Build Core Engine Details

This Yamaha 252SE 1800 is sold as a Build Core Engine. You’ll send us your rebuildable core, and our technicians will upgrade, machine, and assemble it to strict REV6 standards before sending it back ready to install.

If you’re unsure about your core, visit our Help Center or get in touch with our team for assistance.

Take Action

Get back on the water with confidence. Browse our FAQ, review our Engine Rebuild Kit Guide, or reach out directly to our team. Every order ships nationwide and is backed by our industry-leading warranty.

Thanks for trusting REV6 with your rebuild. We put the same care into your Yamaha engine that we’d put into our own, because your time on the water matters.