Description

Yamaha SX 250 1800 Jet Boat Engine 2021–2023 | Built to Last

Bring your jet boat back to life with a premium remanufactured Yamaha SX 250 1800 engine designed for long-lasting reliability and peak performance. Each unit is carefully inspected, rebuilt, and tested to meet or exceed OEM specifications. With our industry-leading warranty and nationwide shipping, you’ll enjoy peace of mind on and off the water.

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.

Why Choose REV6?

At REV6, our rebuild process goes far beyond replacing parts. Every Yamaha SX 250 1800 engine is assembled by skilled technicians, tested under strict quality control, and shipped ready for installation. Need more details about what’s included? Visit our FAQ page or connect with our team through the contact page.

Take Action Today

Don’t let downtime cut into your boating season. Trust REV6 to deliver a stronger, more reliable engine for your Yamaha SX 250. For guidance on rebuild kits, see our engine kit guide. For shipping and order information, check out our help center.

Thanks for choosing REV6. Your time on the water matters, and we’re here to make sure your engine keeps up with every adventure.