Sea-Doo RXT-X 300: Product Planning and Fitment
Check exact RXT-X model year, engine, existing parts and availability before ordering a GT40 upgrade.
Match the part to the machine
Provide the exact RXT-X model year, engine and current modifications. Product fitment can depend on the hull and installed hardware as well as the horsepower designation.
Stage-package checkout is currently paused. Confirm the exact application and package availability with GT40 before planning a purchase. Individual products have their own availability and compatibility requirements.
Build the purchase list from current product pages
Confirm each individual SKU, included components, required supporting parts and availability. Check 300 and 325 applications separately.
Browse Sea-Doo products · Installation documentation status
Send the details that determine fitment
Include the exact year, make, model, engine, current modifications and the SKU or part number you are considering. Photos of the existing part and installation help GT40 check the application.
Email GT40 support · Fitment and support · Shop current products