Description

The Yamaha AR 250 1800 Jet Boat Engine 2021–2023 from REV6 is more than just a replacement — it’s a full rebuild designed for strength, reliability, and long-term performance. Each engine is carefully machined, inspected, and refurbished so you can get back on the water with confidence. Plus, every purchase includes our one-year premium warranty for added peace of mind.

What You Get in Your Engine Rebuild

• 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.

Why Choose REV6

Each Yamaha AR 250 1800 Jet Boat Engine is built with new and refurbished components and strict quality control. If you have questions, visit our FAQ page or contact our team directly. You can also check our engine rebuild kit guide to better understand your options, or view the help center for details on shipping procedures.

Warranty & Shipping

Every Yamaha AR 250 1800 Jet Boat Engine 2021–2023 comes with a standard one-year warranty. You can also extend coverage with our Platinum “No-Fault” two-year plan for even greater protection. In addition, we offer nationwide shipping, ensuring your engine arrives safe, secure, and ready to install.

Thank you for trusting REV6 with your Yamaha rebuild. We’re here to keep you running stronger and longer — because when your time on the water counts, so does your engine.