This genuine Mercury 91-859046-M1 propeller wrench is designed for quick and convenient propeller service on compatible Mercury and Mariner outboard motors. Featuring a 15mm (9/16") socket, it allows easy removal and installation of propeller nuts during routine maintenance or emergency prop changes.
Constructed from durable, lightweight marine-grade material, this floating wrench is designed to stay afloat if dropped in the water, making it an essential tool for boat owners and marine technicians. Its corrosion-resistant design is well suited for harsh marine environments.
Ideal for keeping onboard as part of a marine tool kit, this OEM Mercury accessory provides reliable performance and convenient propeller maintenance wherever your boating adventures take you.
Key Features
-
Durable One-Piece Design: Provides dependable strength and long-lasting usability.
-
15mm / 9⁄16" Socket Size: Fits designated Mercury propeller nuts for quick removal and installation.
-
Floating Design: Stays afloat if accidentally dropped in the water during maintenance.
-
Marine-Grade Construction: Built to resist corrosion and withstand harsh boating environments.
-
Lightweight & Portable: Easy to store onboard for emergency propeller changes and routine service.
-
Essential Boating Tool: Ideal for boat owners, marine mechanics, and outboard maintenance kits.
- Genuine Mercury OEM Tool: Original Mercury part designed specifically for compatible outboard propeller service applications.
Specifications
- Brand: Mercury Marine
-
Socket Size: 15mm (9/16")
- Part Number: 91-859046-M1
- Product Type: Propeller Wrench
- Application: Mercury / Mariner Outboard Propeller Service



