Description
Mercury 812949A02 Black Max Propeller — 7.8″ × 7″ RH Aluminum
The Mercury Black Max 812949A02 propeller is engineered for reliability, balance, and efficiency on small Mercury outboards. Built from Mercury’s proprietary Mercalloy aluminum alloy, this prop delivers excellent durability while maintaining flexibility to handle light impacts. Its rubber hub system minimizes vibration and drivetrain wear, and the Phantom Black finish provides long-lasting corrosion protection.
Applications
For use on Mercury and Mariner 4–6HP FourStroke (1999 and newer) and 4–5HP TwoStroke (1987 and newer) outboards. Always confirm fitment and specifications 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: 812949A02
- Brand: Mercury Propeller
- Category: Propellers
- Subcategory: Black Max
- UPC: 745061007093
- Country of Origin: Taiwan
- Diameter × Pitch: 7.8″ × 7″
- Rotation: Right Hand (RH)
- Blades: 3
- Material: Mercalloy Aluminum
- Finish: Phantom Black Gloss Enamel
- Hub System: Rubber Bushing
- Engine Fit: Mercury / Mariner 4–6HP Outboards
- Package Length: 8.7″
- Package Width: 8.6″
- Package Height: 4.7″
- Package Weight: 1.16 lb
- Prop 65 Code: Cancer
What’s Included
- 1 × Mercury Black Max 3-Blade Aluminum Propeller (812949A02)
Service Notes
- Inspect propeller and rubber hub regularly for signs of wear or damage.
- Verify correct installation hardware per Mercury service manual guidelines.
- Confirm WOT RPM and performance to ensure proper pitch selection.