Description
Mercury 878614A46 Trophy Sport Stainless Steel Propeller 10.625 x 13P RH
The Mercury 878614A46 Trophy Sport Stainless Steel Propeller is a 4-blade, right-hand rotation Elite Series propeller engineered for select 30HP to 60HP outboards. With a 10.625-inch diameter and 13-inch pitch, this stainless steel propeller is built to deliver excellent lift, strong holding power, quick planing, and responsive handling for compatible flats, bay, fishing, bass, walleye, and inflatable boat applications.
Key Features
- Mercury Trophy Sport stainless steel propeller
- Part number: 878614A46
- Mercury part reference: 48-878614A46
- Elite Series 4-blade propeller design
- 10.625-inch / 10-5/8-inch diameter x 13-inch pitch
- Right-hand / standard rotation
- Stainless steel construction for strength, stiffness, and durability
- Recommended for Mercury and Mariner 40HP to 60HP BigFoot / Command Thrust outboards
- Engineered to extract peak performance from flats and bay boats with 30HP to 60HP outboards
- Excellent lift and holding power for getting boats on plane quickly in skinny water and navigating winding channels
- Includes Flo-Torq Reflex Hub Kit 835257K12 to help protect the drivetrain from most minor damage-causing impacts
Fitment / Product Details
- Brand: Mercury Propeller
- Part Number: 878614A46
- Mercury Part Reference: 48-878614A46
- BU Part ID: 878614A46
- Product Type: Stainless steel outboard propeller
- Series: Trophy Sport
- Brand Store Category: Propellers
- Brand Store Subcategory: Trophy Sport
- Material: Stainless steel
- Blade Count: 4 blade
- Diameter: 10.625 in / 10-5/8 in
- Pitch: 13 in
- Spline Count: 13
- Rotation: Right-hand / standard rotation
- Application: Select Mercury and Mariner outboard propeller applications requiring a 10.625 x 13P right-hand stainless steel propeller
- Engine Types: Select Mercury and Mariner BigFoot, Command Thrust, TwoStroke, FourStroke, SeaPro, and Marathon outboards where specified
- HP Range: Select 25HP to 60HP applications; engineered for flats and bay boats with 30HP to 60HP outboards
- Recommended Primary Fitment: Mercury and Mariner 40HP to 60HP BigFoot / Command Thrust outboards
- Included Hub Kit: Flo-Torq Reflex Hub Kit 835257K12
- UPC: 745061868465
- Country of Origin: US
- Package Dimensions: 10.8 in L x 5.8 in W x 11.7 in H
- Package Weight: 7.3 lb
- Fitment Note: Match part number 878614A46 or 48-878614A46, diameter, pitch, rotation, horsepower, gearcase type, spline count, hub kit, thrust washer, prop nut, and engine owner’s manual before ordering.
What’s Included
- Mercury Trophy Sport 4-blade stainless steel propeller
- Flo-Torq Reflex Hub Kit 835257K12
Expanded Fitment
- Mercury / Mariner 40HP to 60HP BigFoot / Command Thrust: Recommended applications where 878614A46 is specified
- Mercury / Mariner 25HP BigFoot / Command Thrust: Select applications where propeller size, hub, gearcase, and fitment match
- Mercury / Mariner 30HP TwoStroke: Select applications where 878614A46 is specified
- Mercury / Mariner 30HP to 55HP SeaPro / Marathon: Select applications where this 10.625 x 13P right-hand stainless steel propeller is specified
- Mercury / Mariner 30HP FourStroke: 1994-2005 applications where propeller fitment matches
- Mercury / Mariner 40HP to 60HP TwoStroke and FourStroke: Non-BigFoot / non-Command Thrust applications, 1977 and newer, where propeller fitment matches
Why You Should Buy
- Correct Mercury Trophy Sport stainless steel propeller for applications requiring 878614A46
- 4-blade stainless steel design supports strong holeshot, lift, grip, and holding power
- 13-pitch configuration provides responsive performance where this pitch is specified
- Excellent choice for flats and bay boats that need quick planing in shallow water
- Right-hand rotation matches standard-rotation Mercury and Mariner outboard setups
- Included Flo-Torq Reflex Hub Kit helps cushion and protect the engine drivetrain from most minor impact-related damage
- Mercury propellers are backed by decades of engineering, testing, and manufacturing experience
Common Applications
- Mercury 40HP to 60HP BigFoot / Command Thrust propeller replacement
- Mariner 40HP to 60HP BigFoot / Command Thrust propeller replacement
- Mercury 30HP to 55HP SeaPro / Marathon propeller applications
- Mercury 30HP FourStroke 1994-2005 propeller replacement
- Mercury 40HP to 60HP TwoStroke and FourStroke non-BigFoot applications
- Flats boat and bay boat propeller upgrades
- Fishing, bass, walleye, and inflatable boat applications where 10.625 x 13P RH fitment is required
- Applications requiring Mercury 878614A46 or 48-878614A46
FAQ
- What is Mercury 878614A46? Mercury 878614A46 is a Trophy Sport stainless steel right-hand 4-blade outboard propeller.
- What size is this propeller? This propeller is 10.625 inches / 10-5/8 inches in diameter with a 13-inch pitch.
- What material is this propeller made from? This propeller is made from stainless steel.
- How many blades does this propeller have? This is a 4-blade propeller.
- What rotation is this propeller? This propeller is right-hand / standard rotation.
- What is the primary recommended fitment? This propeller is recommended for Mercury and Mariner 40HP to 60HP BigFoot / Command Thrust outboards.
- What horsepower range does this propeller fit? This propeller fits select 25HP to 60HP applications, and it was engineered for flats and bay boats with 30HP to 60HP outboards.
- Does this propeller include a hub kit? Yes. It includes Flo-Torq Reflex Hub Kit 835257K12.
- What is this propeller designed to improve? It is designed for excellent lift, strong holding power, quick planing, acceleration, and handling on compatible boats.
- What is the UPC? The UPC is 745061868465.
- How should I confirm fitment? Match part number 878614A46 or 48-878614A46, diameter, pitch, rotation, horsepower, gearcase type, hub kit, thrust washer, prop nut, and engine owner’s manual before ordering.

