OEM Mercury 835257K1 Flo-Torq II Propeller Hub Kit for Mercury/Mariner & MerCruiser
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🛡️ PARTSDUCK Promise - Best price, great support & more
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Description
Description
The OEM Mercury 835257K1 flo-torq ii propeller hub kit is intended for the selected Mercury/Mariner & MerCruiser applications described below. Match the engine, propeller and hub system before ordering.
Application
Selected Mercury/Mariner 40–60hp CT/BigFoot and 70–300hp outboards; Verado; Force 90–120hp; MerCruiser Alpha and Bravo One below 400hp. Match shaft and propeller design.
What is supplied
Forward thrust washer, plastic drive sleeve, aft adapter with tab washer and propeller nut.
Part identification
- Manufacturer part number: 835257K1
- System: Flo-Torq II
Confirm the propeller shaft diameter, spline count, thrust-washer arrangement and propeller family against the manufacturer application chart. Similar-looking hub kits are not automatically interchangeable. Follow the applicable installation instructions for hardware and tightening specifications.

