Description

The Yamaha AR 240 HO 1800 Jet Boat Engine 2016–2020 from REV6 is built for riders who demand more than just a standard replacement. Our technicians carefully rebuild each engine with upgraded components, thorough machining, and detailed inspections. As a result, you get a reliable powerplant that runs stronger and lasts longer than stock. Every purchase also includes our premium one-year warranty for peace of mind.

Premium Features & Upgrades

• Forged crankshaft assembly for better strength and smoother oil flow.
• Brand-new cylinder assembly for consistent, OEM-level operation.
• Forged nitride valves that reduce wear and handle high RPMs.
• Manganese bronze valve guides that last longer than standard steel.
• Re-machined cylinder head that is decked, shimmed, and tested for a tight seal.
• Heat-resistant valve stem seals that stand up to extreme heat.
• Factory-spec camshafts that keep engine timing locked in.
• Upgraded main and balance shaft bearings for smoother rotation.
• Heavy-duty timing and oil pump chains for extra reliability.
• Complete oil pump assembly and chain tensioner for steady lubrication.
• Precision-machined engine cases, inspected for cracks and wear.

Why Choose REV6

With more than 35 years of hands-on experience, REV6 builds engines you can count on. In addition, we inspect every single component and machine critical areas with precision. This means you receive a powerplant that doesn’t just meet OEM standards — it exceeds them. If you have questions before ordering, our FAQ page covers the most common concerns. Furthermore, our engine rebuild kit guide helps you find the right fit for your needs. For personal support, you can also contact our team directly.

Warranty & Nationwide Shipping

We include a one-year premium warranty with every Yamaha AR 240 HO 1800 Jet Boat Engine. In addition, you can extend coverage with our Platinum “No-Fault” two-year option for greater protection. Nationwide shipping is also included, and our secure packaging ensures your engine arrives ready for installation. To learn more about shipping procedures and options, visit our help center.

Thanks for choosing REV6. When you ride with one of our engines, you’re backed by proven performance and trusted warranty support.