Description
Mercury 73140A45 Black Max Propeller — 10.125″ × 15″ RH Aluminum
The Mercury Black Max 73140A45 propeller offers trusted durability and consistent performance for small outboards. Constructed from Mercury’s exclusive Mercalloy aluminum, this prop balances strength and flexibility for long-lasting use. The Flo-Torq Reflex hub system absorbs vibration and helps protect your engine from impact damage, while the Phantom Black enamel coating provides excellent corrosion resistance.
Applications
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 requirements 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: 73140A45
- Brand: Mercury Propeller
- Category: Propellers
- Subcategory: Black Max
- UPC: 745061018372
- Country of Origin: United States
- Diameter × Pitch: 10.125″ × 15″
- 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: 11.95″
- Package Width: 10.95″
- Package Height: 5.85″
- Package Weight: 4.31 lb
- Prop 65 Code: Cancer
What’s Included
- 1 × Mercury Black Max 3-Blade Aluminum Propeller (73140A45)
- 1 × Flo-Torq Reflex Hub Kit (835257K12)
Service Notes
- Inspect blades and hub before each use for signs of damage or wear.
- Use only the recommended Flo-Torq Reflex hub for correct operation and fit.
- Verify proper thrust washer and nut torque per your Mercury service manual.