Mercury 87818A45 Black Max Propeller — 12.25″ × 9″ RH Aluminum 3-Blade

Save $43.08
MercurySKU: 87818A45

Price:
Sale price$172.31 Regular price$215.39

Description

Mercury 87818A45 Black Max Propeller — 12.25″ × 9″ RH Aluminum 3-Blade

The Mercury Black Max 87818A45 propeller delivers proven reliability, smooth performance, and value for a variety of small and mid-range outboards. Constructed from Mercury’s proprietary Mercalloy aluminum alloy, this 12.25″ × 9″ right-hand prop offers excellent balance, strength, and vibration control. The included Flo-Torq Reflex hub system cushions your drivetrain against shock loads, while the Phantom Black enamel finish provides lasting 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 propeller size, hub type, 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: 87818A45
  • Brand: Mercury Propeller
  • Category: Propellers
  • Subcategory: Black Max
  • UPC: 745061018617
  • Country of Origin: United States
  • Diameter × Pitch: 12.25″ × 9″
  • Rotation: Right Hand (RH)
  • Blades: 3
  • Material: Mercalloy Aluminum
  • Hub System: Flo-Torq Reflex (835257K12)
  • Finish: Phantom Black Gloss Enamel
  • Engine Fit: Mercury / Mariner 25–60HP Outboards
  • Package Length: 12″
  • Package Width: 11.1″
  • Package Height: 6.35″
  • Package Weight: 4.17 lb
  • Prop 65 Code: Cancer

What’s Included

  • 1 × Mercury Black Max Propeller — 87818A45 (12.25″ × 9″ RH, 3-Blade Aluminum)
  • 1 × Flo-Torq Reflex Hub Kit (835257K12)

Service Notes

  • Install using the included Flo-Torq Reflex hub kit for proper alignment and drivetrain protection.
  • Inspect propeller blades, washers, and thrust components for wear before installation.
  • Verify correct WOT RPM range and torque values per Mercury service manual after installation.

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