Description
Mercury 77344A45 Black Max Propeller — 13.25″ × 17″ RH Aluminum 3-Blade
The Mercury Black Max 77344A45 propeller provides strong performance and long-lasting reliability for a wide range of Mercury and Mariner outboards. Built from Mercury’s exclusive Mercalloy aluminum alloy, this 13.25″ × 17″ right-hand prop offers excellent strength and ductility while handling minor impacts with ease. Its corrosion-resistant Phantom Black enamel finish and included Flo-Torq II hub system protect both the prop and drivetrain from vibration and shock.
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 kit, 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: 77344A45
- Brand: Mercury Propeller
- Category: Propellers
- Subcategory: Black Max
- UPC: 745061018471
- Country of Origin: United States
- Diameter × Pitch: 13.25″ × 17″
- 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: 16.5″
- Package Height: 7.75″
- Package Weight: 8.007 lb
- Prop 65 Code: Cancer and Reproductive Harm
What’s Included
- 1 × Mercury Black Max Propeller — 77344A45 (13.25″ × 17″ RH, 3-Blade Aluminum)
- 1 × Flo-Torq II Hub Kit (835257K1)
Service Notes
- Install using the included Flo-Torq II hub kit to ensure proper fit and smooth operation.
- Inspect propeller, hub, and thrust washer for damage or corrosion before installation.
- Confirm correct WOT RPM range and torque values per Mercury specifications after installation.