Power Steering System for Single Engine Up-To 350HP


· The Hydraulic Cylinder has a built-in two-way locking valve that eliminates rebound torque during torsion.

· High-strength nylon hose with quick-fit 1/4 pipe fitting for easy installation and multiple re-use.

· High-strength aluminium alloy casing ensures wear resistance and corrosion resistance, effectively preventing seawater erosion.

· The hydraulic pump has a shaft seal that can be easily replaced, this is a user-friendly design for use.

· The hydraulic helm pump has a compact internal structure and stylish exterior. For boats rated to a maximum of SPPS-U33-350.


The Standard Power Steering Kit SPPS-U33-350 for Single Cylinder-Single Outboards includes the following items:

Multisteer offers the Steerlyte standard installation kit designed for outboard boats equipped with twin engines. This top-quality product provides smooth manoeuvrability and effortless control, making it an excellent choice for anyone seeking these features. Installing the Steerlyte SPPS-U33-350 kit is easy and can be done by yourself, as it includes all the necessary parts. Once you open and install the kit, your boat will be ready to cover long distances on the water.




UHP-33 Front Mount Hydraulic Helm Pump 1 No.
OC-350 Single Balanced Front Mount Cylinder 1 No.
STHP-1.0 Tilt Mechanism for Helm with Power Assist 1 No.
SP-1.0 Power Assist Unit 1 No.
SL-H1 Harness for Power Assist 1 No.
HO-150 Hydraulic Steering Fluid 2 Liters
CT-7.5 7.5 m Hydraulic Hose with factory crimped Connector 2 Nos.

Note: Steering Wheel is not included in the standard kit. To order the Steering Wheel, please refer Steering Wheels Section.

Application Guide: Single Cylinder – Single Outboard


Compatible Outboard Engine

Power Rating

OC-350 YAMAHA Two / Four Stroke Upto 350HP
MERCURY Two / Four Stroke Upto 350HP
SUZUKI Two / Four Stroke Upto 350HP
HONDA Four Stroke Upto 250HP
EVINRUDE Four Stroke Upto 300HP
TOHATSU Four Stroke Upto 250HP

Note: If there is a wing nut type transom mount clamp screw, CUT it. It may foul the cylinder when trimmed fully.