Description
The RHAAS Sea-Doo HX Conversion Plate Kit to a Kawasaki 900 & 1100 Engine opens up an entirely new path for Sea-Doo HX owners who want the raw power and legendary reliability of Kawasaki’s aggressive two-stroke engines. This specialized conversion plate kit allows you to mount a Kawasaki 900 or 1100 motor into your Sea-Doo HX hull, creating a uniquely capable hybrid that combines the HX’s well-regarded hull design with Kawasaki’s potent powerplant. All components are meticulously anodized for superior corrosion resistance, and the kit leverages proven Sea-Doo 951-800 rear motor mounts in all four locations for robust, vibration-free engine attachment.
- Conversion plates engineered to mount Kawasaki 900 or 1100 engines in Sea-Doo HX hulls
- Swaps out the stock Sea-Doo motor for a more powerful Kawasaki alternative
- Uses proven Sea-Doo 951-800 rear motor mounts in all four positions
- All parts anodized 6061 aluminum for maximum corrosion protection
- Maintains HX hull integrity while accommodating Kawasaki engine dimensions
- Delivers significant power increase over stock HX powerplant
- Creates a hybrid platform with excellent handling and aggressive performance
- Complete kit with all necessary mounting and fastening hardware
This conversion appeals to experienced builders and Sea-Doo HX enthusiasts who recognize the exceptional qualities of both the HX platform and Kawasaki’s engine family. The HX is known for stable, predictable handling and a well-engineered hull design, and pairing it with a 900 or 1100 Kawasaki motor creates a potent, purpose-built machine that combines the best of both worlds. The use of standard Sea-Doo 951-800 rear mounts as the primary attachment points ensures compatibility and reliability, while the anodized aluminum construction stands up to years of hard use and marine exposure.







