Description
Mercury 854342A45 Black Max Propeller — 14″ × 10″ RH Aluminum 3-Blade
The Mercury Black Max 854342A45 propeller delivers dependable performance and efficiency for mid-range Mercury and Mariner outboards. Built with Mercury’s patented Mercalloy aluminum alloy, this 14″ × 10″ right-hand prop is strong, durable, and engineered to handle light impacts. A Phantom Black enamel finish protects against corrosion, and the included Flo-Torq II hub system helps shield your drivetrain from vibration and shock damage.
Applications
For use on Mercury and Mariner 40–60HP BigFoot/Command Thrust (all years) and 75–125HP (1978 and newer) outboards. Always verify propeller dimensions, hub type, and rotation in your owner’s or service manual before installation.
Shipping & Returns
Fast processing and shipping from our marine parts warehouse. 30-day returns on unopened, unused items. Review our Refund Policy for full details.
Key Facts
- BU Part ID: 854342A45
- Brand: Mercury Propeller
- Category: Propellers
- Subcategory: Black Max
- UPC: 745061026742
- Country of Origin: United States
- Diameter × Pitch: 14″ × 10″
- Rotation: Right Hand (RH)
- Blades: 3
- Material: Mercalloy Aluminum
- Finish: Phantom Black Gloss Enamel
- Included Hub Kit: Flo-Torq II (835257K1)
- Engine Fit: Mercury / Mariner 40–125HP Outboards
- Package Length: 16.5″
- Package Width: 7.1″
- Package Height: 16.6″
- Package Weight: 8.1 lb
- Prop 65 Code: Cancer and Reproductive Harm
What’s Included
- 1 × Mercury Black Max Propeller — 854342A45 (14″ × 10″ RH, 3-Blade Aluminum)
- 1 × Flo-Torq II Hub Kit (835257K1)
Service Notes
- Install using the included Flo-Torq II hub kit for correct fit and smooth operation.
- Inspect propeller, hub, and thrust washer for wear or corrosion before installation.
- Confirm WOT RPM range and prop torque per Mercury specifications after installation.