Description

Yamaha 242 LTD S 1800 Engine | Built for 2013–2015 Jet Boats

Give your jet boat a serious performance boost with a REV6 remanufactured engine that’s precision-built to outlast and outperform. Designed specifically for the 2013–2015 Yamaha 242 LTD S, this Build Core Engine undergoes a full remanufacturing process using new and refurbished internals and expert craftsmanship.

We don’t just rebuild—we engineer for maximum strength, efficiency, and long-term reliability on 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.

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.

Warranty Coverage You Can Count On

• 1-Year Standard Warranty – Every engine is backed for one year against failure
• 2-Year No-Fault Warranty Upgrade – For $450, get full engine replacement coverage, no questions asked

Want more details? Visit our Warranty Policy page.

Specialty Core Engine Requirements

This listing is for a Build Core Engine only. That means we use your supplied core as the foundation for the rebuild. We require that the core be in good, rebuildable condition—no missing components, cracks, or excessive wear.

To ensure a smooth process, review our shipping and core procedures.

Tested, Trusted, Proven

• Assembled by a certified technician, then rechecked by a second expert
• 50+ years of combined experience in high-performance engine building
• Nationwide shipping available right to your marina, shop, or garage

Next Steps

• Not sure if this fits your boat? Contact our team for fitment confirmation
• Need more guidance? Check our Engine Rebuild Kit Guide