Mercury Marine aft propeller hub washer for Flo-Torq Reflex is an original propeller hub washer and adapter for the Mercury Flo-Torq Reflex propeller hub system. The part has Mercury spare part number 8M0042293 and order number 12-8M0042293.
The washer is used as the aft washer and adapter in Flo-Torq Reflex hub kit 835257K12. This hub kit includes it along with drive sleeve 8M0047148, thrust washer 835248, O-ring 86614, and propeller nut kit 69578Q1.
Documented applications for the hub kit include selected Mercury and Mariner 25–60 hp engines as well as selected Yamaha 40–60 hp and Honda 40–50 hp engines. Yamaha 50T and 60T are excluded. When mounting on Honda 40–50 hp, the separately purchased thrust washer 8M0046466 is required.
Compatibility includes, among others, Mercury and Mariner 40–60 hp FourStroke without BigFoot or Command Thrust, 30 hp FourStroke from 1994–2005, 25 hp BigFoot or Command Thrust, Mercury 55 hp SeaPro, and Mariner 55 hp Marathon. For Mercury and Mariner 30–60 hp TwoStroke, there is conflicting information regarding the starting year in Mercury documentation. Therefore, always check the engine's serial number, the complete hub system, and the spare part number before ordering.
The specified unit dimensions are 63.49 × 63.49 × 25.4 mm, and the documented unit weight is 125 g.
Key featuresOriginal Mercury Marine spare part
Type: Aft propeller hub washer and adapter
System: Flo-Torq Reflex
Component in hub kit 835257K12
Mercury spare part number: 8M0042293
Order number: 12-8M0042293
Unit dimensions: 63.49 × 63.49 × 25.4 mm
Weight: 125 g
Check engine serial number and complete hub configuration before purchase
