Description
Mercury 816706A45 — Black Max 3‑Blade Aluminum Propeller 10 3/8″×14″ RH
The Mercury Black Max propeller 816706A45 is a die‑cast aluminum 3‑blade propeller built for general use on mid‑power outboards. It balances durability and performance with the inclusion of a reflex hub to protect the drivetrain.
Applications
Fits Mercury and Mariner outboards such as 25‑60 HP (depending on gearcase and spline). Always confirm fitment, rotation, and hub compatibility in your owner’s or service manual before purchase or 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: 816706A45
- Brand: Mercury / Mercury Marine
- Series: Black Max
- Blades: 3
- Diameter × Pitch: 10 3/8″ × 14″
- Rotation: Right Hand (RH)
- Material: Die‑cast Aluminum
- Hub System: Flo‑Torq Reflex (kit included)
- Category / Subcategory: Propeller / Outboard Prop
What’s Included
- 1 × Mercury 816706A45 propeller (Black Max 3‑blade)
- 1 × Flo‑Torq Reflex hub kit (835257K12)
Service Notes
- Inspect for nicks, blisters, or damage before installation.
- Use anti‑seize compound between hub and splines to prevent galling.
- Verify correct hub installation orientation and torque per the service manual.
- After installation, test at WOT RPM to ensure proper performance and cooling flow.