Solas RBX-124 Rubex Interchangeable Propeller Hub KitThe Solas RBX-124 Rubex Hub Kit connects a compatible interchangeable-hub propeller to the specified Mercury / Mariner engine or sterndrive applications. It is intended for the propeller application shown in the chart. Confirm the complete engine and gearcase application below before ordering.FeaturesDesigned for the Solas Rubex interchangeable propeller hub system.Kit-specific fitment for the engine and drive applications listed below.Replaceable hub-system design allows the propeller and hub components to be serviced separately.Installation diagram and application-specific instructions are available in the linked PDF.What’s IncludedThe kit contains the RBX hub and the kit-specific installation components shown in the installation diagram. Depending on the application, additional washers, spacers, a tab washer, or a nut may also be supplied. Original engine or drive hardwareincluding the propeller nut, cotter pin, locking hardware, or OEM thrust washermay still be required. Review the kit-specific diagram before installation.Propeller sold separately.Solas RBX-124 Hub Kit Application ChartUse the chart below to confirm the engine application for this hub kit. Match the manufacturer, engine model, stroke, model year, spline count, gearcase size, and compatible propeller series before ordering.ManufacturerEngine ModelStrokeYearsSplineGearcaseHub KitProp SeriesBronze Hub OptionMercury / Mariner225 EFI4-Stroke154-3/4″RBX-124Fitment note: Horsepower alone does not confirm compatibility. Verify every available application detail in the chart and consult the engine or drive owner’s manual before ordering.Installation InstructionsBefore servicing the propeller, shift the engine into neutral, turn the ignition off, and disconnect the ignition source as directed by the engine manufacturer. Follow the component order and orientation shown in the Solas instructions, grease the propeller shaft, and consult the engine or drive owner’s manual for required original hardware and the correct propeller-nut torque.View Solas RBX-124 Hub Kit Installation InstructionsSolas RBX-124 Rubex Hub Kit FAQsWhat engines does the Solas RBX-124 hub kit fit?The Solas RBX-124 hub kit is listed for select Mercury / Mariner applications shown in the product application chart. Fitment depends on the exact engine model, stroke, year, spline count, gearcase size, and propeller seriesnot horsepower alone.Which Solas Rubex propeller series use the RBX-124 hub kit?The supplied application information does not identify a single propeller series for every RBX-124 use. Confirm the propeller and engine application before ordering.What is included with the Solas RBX-124 hub kit?The kit includes the RBX hub and the kit-specific installation components shown in the Solas installation diagram. Depending on the application, these may include a thrust washer or adapter, aft spacer, washers, tab washer, or nut. Original engine or drive hardware may still be required. The propeller is sold separately.How do I confirm that RBX-124 is the correct hub kit?Match the engine manufacturer, model, stroke, model year, spline count, gearcase size, and compatible propeller series to the application chart. Consult the engine or drive owner’s manual when any specification is uncertain.How is the Solas RBX-124 hub kit installed?Shift the engine into neutral, turn the ignition off, disconnect the ignition source as directed by the engine manufacturer, and follow the component order and orientation in the Solas instructions. Grease the propeller shaft and use the engine or drive owner’s manual for the correct propeller-nut torque.Are installation instructions available for the RBX-124 hub kit?Yes. Review the Solas RBX-124 Hub Kit Installation Instructions and the engine or drive owner’s manual before ins