Description
Mercury Black Max Aluminum Propeller 9" x 8" RH, Rubber Hub (828154A12)
Durable, efficient, and trusted by boaters, the Mercury Black Max propeller delivers reliable acceleration and smooth cruising for small outboards. Built from Mercury’s Mercalloy aluminum for strength with ductility, and finished in corrosion-resistant Phantom Black enamel, this 9" × 8" right-hand propeller includes a rubber-bushed hub to help absorb vibration and protect the drivetrain from minor impact loads.
Applications
- For Mercury & Mariner 6–15 hp TwoStroke outboards
- For Mercury & Mariner 9.9 hp FourStroke (1995–2004)
- For Mercury & Mariner 15 hp FourStroke (through 2007)
- For SeaPro/Marathon 10–15 hp outboards
- Standard with certain 9.9–15 hp FourStroke manual-start models (verify exact model)
- Confirm diameter/pitch, rotation, and hub style against your owner’s/service manual
Shipping & Returns
Fast shipping from Wisconsin with reliable carriers. Need help confirming fit by engine model/serial and gearcase? We’re happy to assist. Returns are easy—see our Return Policy.
Key Facts
- Brand: Mercury Propeller
- Series: Black Max
- Part #: 828154A12
- Material: Mercalloy aluminum
- Finish: Phantom Black glossy enamel
- Blades: 3
- Diameter × Pitch: 9" × 8"
- Rotation: Right-Hand
- Hub System: Rubber-bushed hub (vibration & impact damping)
- Fits: Mercury/Mariner 6–15 hp; 9.9 hp 4-Stroke (1995–2004); 15 hp 4-Stroke (through 2007); SeaPro/Marathon 10–15 hp
- UPC: 745061008649
- Country of Origin: US
- Category: Propellers > Black Max
- Prop 65: Cancer
What’s Included
- 1 × Mercury Black Max 3-Blade Aluminum Propeller, 9" × 8" RH (828154A12) with rubber hub
Service Notes
- Verify hub style and hardware for your model; follow the service manual for thrust washer and nut specifications
- Hand-align on the shaft, torque to spec, and confirm smooth rotation and blade clearance before launch
- Inspect blades and hub periodically; repair nicks promptly to reduce vibration
- Rinse after salt/brackish use; include propeller checks in your routine maintenance