IH6 DUOPROP SET HELICAL (21661946)

IH Propellers like the 21661946 by Volvo Penta have helical splines is a great option made for DPS-B drives. Splines are shaft grooves to match up and transmit torques and help a propeller rotate in a desirable motion. This prop’s spline shafts are constructed with durable aluminum material to prevent the grooves from being deformed. It is important to note that IH prop is only approved on D3 diesel and 4.3-liter gasoline applications below 38 knots or 45 mph.

Product Features

• Designed to overcome pressure and resistance through the rough ocean waters.

• Enhanced mobility and maneuverability at a varying speed

• Utilize a smooth hydrodynamic movement to enhance boat control

• Use 3- blade front and 4- blade rear propellers. The binary props significantly ameliorate handling

• More grip and lower aeration while moving your boats

• Forms a pivotal driveline for easy boat handling with unmatched convenience and energy efficacity while onboard

• 4-layer paint features anti-corrosion

Specifications

• SKU: 21661946

• Weight: 18.12 LBS

• Diagram Reference Number: 1

• Duoprop Type: IH6

• Material: Aluminum

• Condition: New, Original

• Number of blades: 3 and 4

• Rotation: LH and RH

• Position: Set

• Fits: 4.3GXi-Q, D3-220A-F, D3-140A-E, 5.7GiE-300-P, 5.7GiC-300-P, D3-170A-E

Volvo Penta Exploded view / schematic Duoprop Propeller, Aluminum, IH Series

This product replaces:

IH6S, IH6