Description
Mercury 77340A45 Black Max Propeller — 14″ × 13″ RH Aluminum 3-Blade
The Mercury Black Max 77340A45 propeller is a versatile, high-value choice for a wide range of outboards. Made from Mercury’s proprietary Mercalloy aluminum alloy, this 14″ × 13″ right-hand prop delivers smooth performance, dependable strength, and impact resistance. The included Flo-Torq II hub kit protects your drivetrain from shock, while Mercury’s Phantom Black enamel finish provides long-lasting corrosion resistance.
Applications
For Mercury and Mariner 40–60HP BigFoot/Command Thrust (all years) and 75–125HP (1978 and newer) outboards. Always verify propeller specifications, hub system, 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: 77340A45
- Brand: Mercury Propeller
- Category: Propellers
- Subcategory: Black Max
- UPC: 745061018457
- Country of Origin: United States
- Diameter × Pitch: 14″ × 13″
- Rotation: Right Hand (RH)
- Blades: 3
- Material: Mercalloy Aluminum
- Hub System: Flo-Torq II (835257K1)
- Finish: Phantom Black Gloss Enamel
- Engine Fit: Mercury / Mariner 40–125HP Outboards
- Package Length: 16.6″
- Package Width: 7″
- Package Height: 16.6″
- Package Weight: 8.9 lb
- Prop 65 Code: Cancer and Reproductive Harm
What’s Included
- 1 × Mercury Black Max Propeller — 77340A45 (14″ × 13″ RH, 3-Blade Aluminum)
- 1 × Flo-Torq II Hub Kit (835257K1)
Service Notes
- Use the included Flo-Torq II hub kit for proper fit and to protect drivetrain components.
- Inspect propeller blades, hub parts, and washers for wear or corrosion before installation.
- Confirm proper WOT RPM range and torque specifications according to Mercury service guidelines.