---
product_id: 56445224
title: "150HP Outboard Hydraulic Steering Kit, Boat Marine Steering System with Two-Way Lock, Built-in Compact Cylinder, Helm Pump and 26FT Nylon Hose for Single Station, Single-Engine (ZA0300)"
brand: "winibo"
price: "S$853"
currency: SGD
in_stock: true
reviews_count: 13
category: "Winibo"
url: https://www.desertcart.sg/products/56445224-150hp-outboard-hydraulic-steering-kit-boat-marine-steering-system-two
store_origin: SG
region: Singapore
---

# 150HP max power Adjustable ORB fittings Corrosion-resistant alloy 150HP Outboard Hydraulic Steering Kit, Boat Marine Steering System with Two-Way Lock, Built-in Compact Cylinder, Helm Pump and 26FT Nylon Hose for Single Station, Single-Engine (ZA0300)

**Brand:** winibo
**Price:** S$853
**Availability:** ✅ In Stock

## Summary

> ⚓ Steer your boat like a pro — smooth, precise, and built to last!

## Quick Answers

- **What is this?** 150HP Outboard Hydraulic Steering Kit, Boat Marine Steering System with Two-Way Lock, Built-in Compact Cylinder, Helm Pump and 26FT Nylon Hose for Single Station, Single-Engine (ZA0300) by winibo
- **How much does it cost?** S$853 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/56445224-150hp-outboard-hydraulic-steering-kit-boat-marine-steering-system-two)

## Best For

- winibo enthusiasts

## Why This Product

- Trusted winibo brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Tailored Hose Lengths:** Includes 26ft cut-to-length nylon hoses with quick-connect fittings for custom routing.
- • **DIY-Ready Installation:** Adjustable O-ring fittings and detailed instructions make setup quick and tool-free.
- • **Built to Brave the Elements:** High-strength stainless steel and aluminum alloy construction ensures long-lasting corrosion resistance.
- • **Effortless Precision Steering:** Two-way lock valve eliminates rebound torque for smooth, safe control even in choppy waters.
- • **Universal 150HP Compatibility:** Seamlessly fits all major outboard brands up to 150HP for versatile marine use.

## Overview

The Winibo ZA0300 150HP Outboard Hydraulic Steering Kit is a robust, corrosion-resistant marine steering system designed for single-engine boats up to 150 horsepower. Featuring a two-way lock valve for precise control, adjustable fittings for easy DIY installation, and 26ft of durable nylon hose with quick-connects, this kit delivers effortless steering performance and long-term reliability in demanding marine environments.

## Description

Product description What materials is it made of? The main structure is primarily constructed from stainless steel and aluminum alloy, a combination that ensures both high strength and corrosion resistance. What materials is it made of? The main structure is primarily constructed from stainless steel and aluminum alloy, a combination that ensures both high strength and corrosion resistance. Does it come with installation instructions? The kit is designed for DIY installation by boat owners without requiring special tools or professional training. It includes all necessary components and detailed guidance to walk you through the setup process. Does it come with installation instructions? The kit is designed for DIY installation by boat owners without requiring special tools or professional training. It includes all necessary components and detailed guidance to walk you through the setup process. What boats is this compatible with? The kit works with outboard motor up to 150 horsepower maximum.for single station, single-engine use only(dual engines require the purchase of a dual-engine Tie Bar). What boats is this compatible with? The kit works with outboard motor up to 150 horsepower maximum.for single station, single-engine use only(dual engines require the purchase of a dual-engine Tie Bar). Does it include a fill kit? Yes, it comes with two hoses - one with a threaded end that goes into the pump fill hole, and another bleeder valve drain hose to help avoid a messy bilge during the bleeding process. Does it include a fill kit? Yes, it comes with two hoses - one with a threaded end that goes into the pump fill hole, and another bleeder valve drain hose to help avoid a messy bilge during the bleeding process.

Review: Awesome upgrade from cable based steering! - Replaced a detmar twin rack steering in a 19 foot bass boat powered by a mercury 150hp xr4 black max. All vintage 1989. Here is what you want to know.. 1. Steering shaft is tapered with woodruff key. Uses your old wheel and hub. My wheel is a 3/4 inch taper and it sat perfectly. 2. You need 1.8 quarts of hydraulic helm fluid, so buy 2 quarts when you buy the kit. 3. The hole needed for the helm/pump was much larger than my detmar helm. It is a 3 inch hole for the pump and 4 small 3/8" for the mounting studs.. 4. The hoses move with the motor. Unlike cable steering where the cable as stationary, these hoses move with the motor. Keep this in mind as the install needs to address hose rubbing and bending.. I highly suggest reinforcing the motor fitting side so the hose does not bend at the fitting but further down the hose. 5. There is a fill kit with this model. Has 2 hoses, one with a threaded end that goes into the pump fill hole. The other is the bleeder valve drain hose so you can avoid a messy bilge. 6. When filling keep fluid in the tube all times when turning the wheel. It will suck fluid from the bottle as you go and exchange air but make sure the fluid column in the tube is at least an inch above the plastic fitting. 8. There are colored caps on the hose. Make sure each hose has only one color, and take the extra step to mark one hose with tape and/or a felt tip or permanent marker so you can identify the port vs starboard hoses after pulling them through the boat. 9. Clean. Your. Tilt. Tube... get some brake cleaner. Clean that tube out really good and grease it well. 10. Having 20 someodd feet of hose makes this a pain in the butt to work with on smaller boats, however they did you a favor. If in the future you wear a hose out you can get the fittings at tractor supply and replace them. Also the mfg will send you new ones upon request. 11. Finally. Instructions are horribly translated. Like there was one sentence on the helm install that didn't even make any sense or refer to the product at all. It is straight forward and yes, port goes on starboard and vice versa. I was told they are updating the instructions so perhaps future purchases will get the new ones. My opinion on the build? first thoughts Well it didn't leak lol. Went together easy enough and was very sturdy and looked well made. My dash was custom so I had to rototool out some fascia and bolt it right to a stainless plate over fiberglass. Hoses pulled through the boat ok but lay em in the sun so they straighten out and your not fighting the bends. I can turn the motor with one finger now at no wake speeds. Update: This really is a Great kit! I have used my boat 5 times since install and I absolutely love it. I don't have any feedback on plane. Steers smooth and easy.. and because its smooth and easy, the number of turns aren't a problem. if anything, the additional lock to lock turns provide greater precision at high speeds. I have updated my rating to 5 stars, and I recommend this to anyone looking to replace their steering.
Review: Do you remember the 1st time you drove a car with Power Steering? It's like that - One finger to turn the wheel vs both hands. I do recommend this Steering Unit. And for reasons I won't go into, I had to install it with my boat in the water. I don't recommend that. I had everything installed,. Hydraulic ram on the motor, hoses pulled through as I pulled the cables out and the dash cut out for the helm. So, I'm standing in the center of my boat screwing a fitting into the back of the helm. Figured it would be easier than putting them in after the helm is bolted into the dash. I drop one of the fittings, it bounces off the dash and does a triple axle right over the side of the boat into the lake. Talk about pissed. So I get my dive gear and go down to try and find it. In a Texas lake. Spent an hour and a 1000 lbs of air looking for it. No luck. So I message the seller and told them what happened, and asked about buying a replacement. I also asked about the price of the compression fittings to shorten the hoses. They sent me a replacement fitting & 2 compression fittings for free. And, they paid to FedEx express it to me. Didn't cost me a thing. I don't write product reviews. I think this is like the 2nd or 3rd one in probably 10 years. But these guys went above and beyond to help me out. I can't say enough about their customer service. And so far, it's working great. I hope this helps somebody out in making their decision. Good product, excellant customer sevice. I highly recommend.

## Features

- Wide Compatibility: The ZA0300 hydraulic steering system is designed for versatile vessels under 150HP. It ensures dependable performance on various boat. This complete kit is ready to install and works with all major outboard brands.
- Two-Way Lock Valve: Equipped with a double check valve assembly, this steering system eliminates rebound torque during torsion. It maintains precise and safe steering control, even in rough or choppy water conditions.
- Easy Installation: Adjustable O-ring (ORB) fittings simplify setup and allow reorientation after installation for flexible hose routing. A replaceable shaft seal enhances durability and prevents leaks in demanding marine environments.
- Cut-to-Length Hose: Includes two 26ft-long, 5/16-inch-diameter hoses rated for 6.9 Mpa/1000 PSI max working pressure. Come with 9/16-inch quick-connect fittings and can be trimmed to meet your specific installation needs.
- Corrosion-Resistant Construction: Built from high-strength alloy, this steering kit stands up to harsh marine conditions. It delivers superior corrosion resistance and long-term reliability, minimizing the need for frequent replacements.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B074C1SNHH |
| Best Sellers Rank | #1,258,350 in Automotive ( See Top 100 in Automotive ) #117 in Boat Steering Wheels #5,267 in Steering Wheel Accessories |
| Brand | Winibo |
| Brand Name | Winibo |
| Color | Black |
| Customer Reviews | 4.2 out of 5 stars 207 Reviews |
| Engine Type | Outboard Motor |
| Fuel Type | Gasoline |
| Item Weight | 16.98 Pounds |
| Manufacturer | Winibo |
| Manufacturer Part Number | ZA0300 |
| Material | Stainless Steel |
| Material Type | Stainless Steel |
| Maximum Horsepower | 150 Horsepower |
| Model Number | ZA0300 |
| Mounting Type | Engine Mount |
| Operation Mode | automatic |
| Recommended Uses For Product | Boating activities |
| UPC | 607467270993 |

## Product Details

- **Brand:** Winibo
- **Color:** Black
- **Engine Type:** Outboard Motor
- **Item Weight:** 16.98 Pounds
- **Material:** Stainless Steel

## Images

![150HP Outboard Hydraulic Steering Kit, Boat Marine Steering System with Two-Way Lock, Built-in Compact Cylinder, Helm Pump and 26FT Nylon Hose for Single Station, Single-Engine (ZA0300) - Image 1](https://m.media-amazon.com/images/I/81ngD62+3nL.jpg)

## Questions & Answers

**Q: What materials is it made of?**
A: The main structure is primarily constructed from stainless steel and aluminum alloy, a combination that ensures both high strength and corrosion resistance.

**Q: Does it come with installation instructions?**
A: The kit is designed for DIY installation by boat owners without requiring special tools or professional training. It includes all necessary components and detailed guidance to walk you through the setup process.

**Q: What boats is this compatible with?**
A: The kit works with outboard motor up to 150 horsepower maximum.for single station, single-engine use only(dual engines require the purchase of a dual-engine Tie Bar).

**Q: Does it include a fill kit?**
A: Yes, it comes with two hoses - one with a threaded end that goes into the pump fill hole, and another bleeder valve drain hose to help avoid a messy bilge during the bleeding process.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Awesome upgrade from cable based steering!
*by G***7 on July 26, 2020*

Replaced a detmar twin rack steering in a 19 foot bass boat powered by a mercury 150hp xr4 black max. All vintage 1989. Here is what you want to know.. 1. Steering shaft is tapered with woodruff key. Uses your old wheel and hub. My wheel is a 3/4 inch taper and it sat perfectly. 2. You need 1.8 quarts of hydraulic helm fluid, so buy 2 quarts when you buy the kit. 3. The hole needed for the helm/pump was much larger than my detmar helm. It is a 3 inch hole for the pump and 4 small 3/8" for the mounting studs.. 4. The hoses move with the motor. Unlike cable steering where the cable as stationary, these hoses move with the motor. Keep this in mind as the install needs to address hose rubbing and bending.. I highly suggest reinforcing the motor fitting side so the hose does not bend at the fitting but further down the hose. 5. There is a fill kit with this model. Has 2 hoses, one with a threaded end that goes into the pump fill hole. The other is the bleeder valve drain hose so you can avoid a messy bilge. 6. When filling keep fluid in the tube all times when turning the wheel. It will suck fluid from the bottle as you go and exchange air but make sure the fluid column in the tube is at least an inch above the plastic fitting. 8. There are colored caps on the hose. Make sure each hose has only one color, and take the extra step to mark one hose with tape and/or a felt tip or permanent marker so you can identify the port vs starboard hoses after pulling them through the boat. 9. Clean. Your. Tilt. Tube... get some brake cleaner. Clean that tube out really good and grease it well. 10. Having 20 someodd feet of hose makes this a pain in the butt to work with on smaller boats, however they did you a favor. If in the future you wear a hose out you can get the fittings at tractor supply and replace them. Also the mfg will send you new ones upon request. 11. Finally. Instructions are horribly translated. Like there was one sentence on the helm install that didn't even make any sense or refer to the product at all. It is straight forward and yes, port goes on starboard and vice versa. I was told they are updating the instructions so perhaps future purchases will get the new ones. My opinion on the build? first thoughts Well it didn't leak lol. Went together easy enough and was very sturdy and looked well made. My dash was custom so I had to rototool out some fascia and bolt it right to a stainless plate over fiberglass. Hoses pulled through the boat ok but lay em in the sun so they straighten out and your not fighting the bends. I can turn the motor with one finger now at no wake speeds. Update: This really is a Great kit! I have used my boat 5 times since install and I absolutely love it. I don't have any feedback on plane. Steers smooth and easy.. and because its smooth and easy, the number of turns aren't a problem. if anything, the additional lock to lock turns provide greater precision at high speeds. I have updated my rating to 5 stars, and I recommend this to anyone looking to replace their steering.

### ⭐⭐⭐⭐⭐ Do you remember the 1st time you drove a car with Power Steering? It's like that
*by D***D on October 14, 2020*

One finger to turn the wheel vs both hands. I do recommend this Steering Unit. And for reasons I won't go into, I had to install it with my boat in the water. I don't recommend that. I had everything installed,. Hydraulic ram on the motor, hoses pulled through as I pulled the cables out and the dash cut out for the helm. So, I'm standing in the center of my boat screwing a fitting into the back of the helm. Figured it would be easier than putting them in after the helm is bolted into the dash. I drop one of the fittings, it bounces off the dash and does a triple axle right over the side of the boat into the lake. Talk about pissed. So I get my dive gear and go down to try and find it. In a Texas lake. Spent an hour and a 1000 lbs of air looking for it. No luck. So I message the seller and told them what happened, and asked about buying a replacement. I also asked about the price of the compression fittings to shorten the hoses. They sent me a replacement fitting & 2 compression fittings for free. And, they paid to FedEx express it to me. Didn't cost me a thing. I don't write product reviews. I think this is like the 2nd or 3rd one in probably 10 years. But these guys went above and beyond to help me out. I can't say enough about their customer service. And so far, it's working great. I hope this helps somebody out in making their decision. Good product, excellant customer sevice. I highly recommend.

### ⭐⭐⭐⭐⭐ Dirección hidráulica
*by R***A on April 1, 2026*

Dirección hidráulica excelente unidad

## Frequently Bought Together

- Winibo ZA0300 Boat Hydraulic Steering System For Outboard up to 150HP With Helm Steering Ram, Cylinder, Tube kits
- Quicksilver 858078Q01 Hydraulic Helm Steering Fluid - 32 Oz. Bottle
- Quicksilver 858075Q01 Power Trim and Steering Fluid - 32 Oz. Bottle

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.sg/products/56445224-150hp-outboard-hydraulic-steering-kit-boat-marine-steering-system-two](https://www.desertcart.sg/products/56445224-150hp-outboard-hydraulic-steering-kit-boat-marine-steering-system-two)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-08-07*