Description
Mercury 73138A45 Black Max Propeller — 10.25″ × 14″ RH Aluminum
The Mercury Black Max 73138A45 propeller is engineered for reliable performance and lasting durability. Made from Mercury’s proprietary Mercalloy aluminum alloy, it offers strength and flexibility to handle minor impacts. The Flo-Torq Reflex hub system absorbs vibration and protects the drivetrain, while the Phantom Black enamel finish delivers corrosion resistance and classic Mercury styling.
Applications
Designed for Mercury and Mariner 25–30HP FourStroke BigFoot/Command Thrust, 30HP TwoStroke, 30HP FourStroke (2005 and earlier), and 40–60HP FourStroke outboards. Always confirm fitment and installation procedures in your owner’s or service manual.
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: 73138A45
- Brand: Mercury Propeller
- Category: Propellers
- Subcategory: Black Max
- UPC: 745061018365
- Country of Origin: United States
- Diameter × Pitch: 10.25″ × 14″
- Rotation: Right Hand (RH)
- Blades: 3
- Material: Mercalloy Aluminum
- Finish: Phantom Black Gloss Enamel
- Hub System: Flo-Torq Reflex
- Engine Fit: Mercury / Mariner 25–60HP Outboards
- Package Length: 11.9″
- Package Width: 10.9″
- Package Height: 5.85″
- Package Weight: 4.01 lb
- Prop 65 Code: Cancer
What’s Included
- 1 × Mercury Black Max 3-Blade Aluminum Propeller (73138A45)
- 1 × Flo-Torq Reflex Hub Kit (835257K12)
Service Notes
- Inspect propeller and hub before each use for cracks or wear.
- Use only the recommended Flo-Torq Reflex hub for proper fit and vibration control.
- Confirm torque specifications and hardware from your Mercury service manual.