Propeller Hub KIT Flo-Torq II For Mercury MerCruiser Alpha # 835257K1, 835257Q1

Propeller Hub Kit Flo-Torq II for Mercury MerCruiser Alpha

This propeller hub kit Flo‑Torq II replaces worn or damaged hubs on Mercury MerCruiser Alpha sterndrives, ensuring proper torque transmission and vibration dampening; OEM cross‑reference numbers 835257K1, 835257Q1.

Overview

The Propeller Hub Kit Flo‑Torq II is a precision‑engineered replacement hub for Mercury MerCruiser Alpha outdrives, designed to absorb shock and protect the drivetrain. It is ideal for boat owners and marine technicians who need a reliable hub to maintain propeller performance. This hub kit delivers consistent engagement and reduces wear on the propeller shaft.

Built For Performance

• Molded from durable rubber compound for long‑lasting shock absorption
• Pre‑drilled and splined to match Mercury MerCruiser Alpha propellers
• Drop‑in design simplifies installation without special tools
• Helps prevent damage to gears and bearings by absorbing impact
• Tested to OEM specifications for fit and function

Fits These Machines

• for Mercury MerCruiser Alpha One
• for Mercury MerCruiser Alpha One Gen II
• for Mercury MerCruiser Alpha SS
• for Mercury MerCruiser MR Alpha
• for Mercury MerCruiser Alpha 1.81, 2.00, 2.20 gear ratios

On‑The‑Job Use

• Replacement hub during routine propeller maintenance
• Repair of slipped or spun hubs on sterndrive boats
• Installation when upgrading to a new or different propeller
• Emergency repair at dockside or on the water

Specs At A Glance

Good To Know

Q: Will this hub fit any Mercury MerCruiser Alpha propeller? A: It is designed for Flo‑Torq II compatible propellers used on Alpha drives; check your propeller hub style before ordering.

Q: How do I know if my hub is worn? A: If the propeller slips under load or shows visible cracks in the rubber insert, the hub should be replaced immediately to avoid driveline damage.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.