Mercury 835257K6 Flo-Torq II Hub Kit w/Bushing - MW
Mercury 835257K6 Flo-Torq II Propeller Hub Kit with Bushing
The Mercury 835257K6 Flo-Torq II Propeller Hub Kit is a genuine Mercury hub kit designed for high-performance, surface-piercing propeller applications. This kit helps cushion and protect the drivetrain from minor impact damage while supporting proper propeller installation on compatible Mercury, Mariner, and MerCruiser applications.
This Flo-Torq II hub kit is typically used with Fury, Tempest Plus, Trophy Plus, Revolution 4, and Bravo I propellers in surface-piercing applications. It includes the required thrust washer, drive sleeve, bushing, splined adapter, tab washer, and prop nut for compatible setups where part number 835257K6 is specified.
Product Features:
- Genuine Mercury Flo-Torq II propeller hub kit
- Designed for high-performance surface-piercing applications
- Helps cushion and protect the drivetrain from minor damage-causing impacts
- For use with select Mercury and Mariner outboards
- Also fits select MerCruiser Alpha One and Bravo One sterndrives
- Typically used with Fury, Tempest Plus, Trophy Plus, Revolution 4, and Bravo I propellers
- Includes hub components needed for compatible propeller installation
Product Details:
- Brand: Mercury
- Manufacturer Part Number: 835257K6
- Series: Flo-Torq II
- Part Type: Propeller Hub Kit
- Application: High-performance surface-piercing propeller applications
- Compatible Drive Types: Select Mercury/Mariner outboards and MerCruiser Alpha One / Bravo One sterndrives
Kit Includes:
- 8354671 forward thrust washer
- 879637 plastic drive sleeve
- 856163A1 bushing
- 826074Q1 aft adapter with tab washer
- 8276141 prop nut
Typical Propeller Applications:
- Mercury Fury propellers in surface-piercing applications
- Mercury Tempest Plus propellers in surface-piercing applications
- Mercury Trophy Plus propellers in surface-piercing applications
- Mercury Revolution 4 propellers in surface-piercing applications
- Mercury Bravo I propellers in surface-piercing applications
Fits Select Applications:
- High-performance Mercury outboards where specified
- High-performance Mariner outboards where specified
- MerCruiser Alpha One sterndrives where specified
- MerCruiser Bravo One sterndrives where specified
Service Note: Check your owner’s manual or service manual to verify the correct Flo-Torq hub kit, thrust washer, and prop nut part numbers for your specific engine, drive, and propeller combination.
Fitment Note: Hub kit fitment should be verified by engine or drive model, propeller series, propeller hub style, shaft size, thrust washer requirements, prop nut requirements, and surface-piercing application before ordering. Please confirm this Flo-Torq II hub kit is correct for your Mercury, Mariner, or MerCruiser setup before purchasing.
WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov

