Description

Yamaha 242 LTD E-Series 1800 Engine | Jet Boat Rebuild (2016)

This Build Core Engine is remanufactured for the 2016 Yamaha 242 LTD E-Series jet boat. Once we receive your core, we fully disassemble the engine, inspect every part, machine to factory specs (or better), and rebuild it using new and refurbished internals. The result? A powerful, reliable marine engine made to go the distance.

Whether you’re running full throttle or cruising the lake, this engine gives you the confidence to push your boat without worrying about performance or longevity.

What’s Included in Your Engine Build

• 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

Fits Yamaha 242 LTD E-Series 1800 Jet Boat Engine – 2016 model year.

Warranty Coverage

All engines come with a 1-Year Premium Warranty included. For extended peace of mind, upgrade to our 2-Year No-Fault Warranty. At REV6, we back every build with the strongest coverage in the industry.

Rebuilt the Right Way

Every engine is hand-assembled by a master technician and then double-checked by another for precision. With over 50 years of combined expertise, the REV6 crew builds engines that not only match but outperform factory standards.

Build Core Engine – What to Expect

This listing is for a Build Core Engine. You’ll need a solid, rebuildable core to begin. Our team strips it down, machines it, and rebuilds it with premium new and upgraded components for unmatched durability.

If you’re unsure about core requirements, visit our Help Center or contact our team before ordering.

Take Action

Bring your Yamaha 242 LTD E-Series 1800 back to life with confidence. Review our FAQ or consult our Engine Rebuild Kit Guide for more details. Every REV6 engine ships nationwide for your convenience.

Thanks for trusting REV6 with your rebuild — we take pride in earning your confidence and delivering a stronger engine built to last.