Description

Built for strength. Designed for performance. Backed by trust.

The Yamaha 275SE 1800 Jet Boat requires more than a standard replacement engine—it demands a rebuild that delivers confidence on the water. At REV6, we remanufacture each build core with new and refurbished components, precision machining, and a thorough inspection process. The result is an engine that restores performance and keeps your time on the water worry-free.

Engine Features

• Standard No-Fault 1-year warranty with an optional 2-year No-Fault Warranty upgrade.
• We restore and reuse as many OEM parts as possible. We inspect and refurbish all OEM parts to guarantee high quality internals that keep your machine running reliably.
• All components are cleaned, dismantled, inspected and repaired as needed.
• Cylinder head inspected, cleaned, sandblasted, decked, rebuilt to manufacturer spec and undergoes a quality inspection.
• Valve guides inspected and replaced as needed.
• Valves and valve seats are recut/refaced to ensure tight seal, verified with vacuum test.
• Camshafts lobes and journals cleaned and polished, replaced as needed.
• Refurbished crankshaft.
• Cylinder block is inspected for damage. If the bore is worn or damaged, requiring replating or sleeving, there will be additional fees incurred.
• Pistons replaced with a new pistons and rings.
• Timing chain inspected for stretch and wear, replaced as needed.
• Fully inspected engine cases, tested for cracks, holes, or excessive wear.
• All gaskets and seals replaced.
• Engine assembled and torqued to manufacturer specifications.

Once your engine passes our quality control inspection, we will ship your new Rev6 rebuilt engine back to you!

Note: This is a generalized list and may include more or less, depending on the needs for your specific model or core.

Compatibility

Engineered for the Yamaha 275SE 1800 Jet Boat, model years 2023–2025.

Warranty Protection

• 1-Year Warranty – Standard with every REV6 rebuild.
• Optional 2-Year No-Fault Warranty ($450) – Covers everything with no questions asked.

Why REV6 Engines Perform Better

Every engine undergoes a two-step inspection process: first built by one master technician, then verified by another. With more than 50 years of combined powersports expertise, REV6 sets the standard for reliability in remanufactured engines.

Build Core Engine – What You Need to Know

This is a Build Core Engine, not a plug-and-play unit. A clean, rebuildable core is required to begin the process. During remanufacturing, your core is fully disassembled, carefully machined, and rebuilt with new and reconditioned parts. The quality of your core directly affects the final engine’s performance and lifespan.

Your core must be complete, undamaged, and free of excessive wear. For guidance on what qualifies, contact us or check our Help Center before ordering.

Take Action Today

Get your Yamaha 275SE back on the water with a proven REV6 rebuild. Review our warranty coverage, read the FAQs, or reach out for details. Not sure which kit fits your needs? Our Engine Rebuild Kit Guide will point you in the right direction.