---
product_id: 347675126
title: "Quicksilver 858078Q01 Hydraulic Helm Steering Fluid - 32 Oz. Bottle"
brand: "quicksilver"
price: "486.16 DT"
currency: TND
in_stock: true
category: "Quicksilver"
url: https://www.desertcart.tn/products/347675126-quicksilver-858078q01-hydraulic-helm-steering-fluid-32-oz-bottle
store_origin: TN
region: Tunisia
---

# 32 oz premium fluid bottle Meets Mil Spec H5606G Optimized for Mercury & MerCruiser Quicksilver 858078Q01 Hydraulic Helm Steering Fluid - 32 Oz. Bottle

**Brand:** quicksilver
**Price:** 486.16 DT
**Availability:** ✅ In Stock

## Summary

> 🛥️ Steer with confidence — premium fluid for flawless marine control!

## Quick Answers

- **What is this?** Quicksilver 858078Q01 Hydraulic Helm Steering Fluid - 32 Oz. Bottle by quicksilver
- **How much does it cost?** 486.16 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/347675126-quicksilver-858078q01-hydraulic-helm-steering-fluid-32-oz-bottle)

## Best For

- quicksilver enthusiasts

## Why This Product

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

## Key Features

- • **Universal Compatibility:** Perfectly suited for non-power hydraulic steering systems including MerCruiser and SeaStar® bolt-on setups.
- • **Trusted Legacy of Excellence:** Backed by Quicksilver’s 65+ years of marine industry leadership and relentless quality testing.
- • **Mil-Spec Certified Reliability:** Meets rigorous Mil Spec H5606G for unmatched durability and consistent fluid integrity under pressure.
- • **Optimal Volume for Extended Use:** Generous 32 oz bottle designed to keep your hydraulic helm system running smoothly without frequent refills.
- • **Precision Engineered for Marine Mastery:** Specifically formulated to meet Mercury Marine OEM standards, ensuring flawless hydraulic steering performance.

## Overview

Quicksilver 858078Q01 Hydraulic Helm Steering Fluid is a 32 oz premium-grade liquid engineered to meet Mercury Marine OEM specs and Mil Spec H5606G standards. Designed for non-power hydraulic steering systems like MerCruiser and SeaStar®, it delivers reliable, high-performance steering control backed by over 65 years of Quicksilver’s marine expertise.

## Description

Hydraulic Helm Steering Fluid 858078Q01 is for use in non‑power hydraulic steering systems such as, MerCruiser compact hydraulic helm steering systems and bolt‑on steering systems such as SeaStar® by Teleflex®, Inc. See your owner's manual for requirements and specifications. The Quicksilver brand is the leader in delivering uncompromising engine oils, parts and accessories to the marine industry for over 65 years. Quicksilver is the premier supplier of Mercury Marine Original Equipment replacement engine parts, oils, and accessories, but also works to serve all Original Equipment brands in the marine and powersports industries. It has earned a loyal following by providing the highest quality products that are tested through some of the most rigorous environments and testing procedures. No aftermarket company comes close to the level of research and design as Quicksilver; buying Quicksilver is buying performance, protection and peace of mind.

## Features

- For use in non‑power hydraulic steering systems
- Meets Mil Spec H5606G
- Produced to meet Mercury Marine original equipment manufacturer specifications to maximize the performance of your Mercury and Mariner outboard or MerCruiser stern drive
- Manufacturer part number 858078Q01

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B002IV4LP4 |
| Best Sellers Rank | #218,656 in Automotive ( See Top 100 in Automotive ) #1,332 in Automotive Oils |
| Brand | Quicksilver |
| Brand Name | Quicksilver |
| Container Type | Bottle |
| Global Trade Identification Number | 00745061039490 |
| Included Components | 1 quart bottle of Hydraulic Steering Fluid |
| Item Form | Liquid |
| Item Type Name | Marine Product |
| Item Weight | 1 Pounds |
| Item weight | 1 Pounds |
| Liquid Volume | 946 Milliliters |
| Liquid volume | 946 Milliliters |
| Manufacturer | Quicksilver |
| Material | Various Materials |
| Model Number | 858078Q01 |
| Number of Items | 1 |
| Package information | Bottle |
| Part Number | 858078Q01 |
| Recommended Uses For Product | Hydraulic Oil |
| Recommended uses for product | Hydraulic Oil |
| Specific Uses For Product | Hydraulic steering systems, Marine steering systems |
| UPC | 745061039490 |
| Unit Count | 32 Fluid Ounces |
| Viscosity | 12.5 to 16.3 cSt at 100°C (212°F) |

## Product Details

- **Brand:** Quicksilver
- **Item weight:** 1 Pounds
- **Liquid volume:** 946 Milliliters
- **Material:** Various Materials
- **Package information:** Bottle

## Images

![Quicksilver 858078Q01 Hydraulic Helm Steering Fluid - 32 Oz. Bottle - Image 1](https://m.media-amazon.com/images/I/71tiycLb2tL.jpg)
![Quicksilver 858078Q01 Hydraulic Helm Steering Fluid - 32 Oz. Bottle - Image 2](https://m.media-amazon.com/images/I/71eB6y7Ti8L.jpg)
![Quicksilver 858078Q01 Hydraulic Helm Steering Fluid - 32 Oz. Bottle - Image 3](https://m.media-amazon.com/images/I/71f2hJdIOtL.jpg)
![Quicksilver 858078Q01 Hydraulic Helm Steering Fluid - 32 Oz. Bottle - Image 4](https://m.media-amazon.com/images/I/71a--m-ruoL.jpg)

## Frequently Bought Together

- 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.tn/products/347675126-quicksilver-858078q01-hydraulic-helm-steering-fluid-32-oz-bottle](https://www.desertcart.tn/products/347675126-quicksilver-858078q01-hydraulic-helm-steering-fluid-32-oz-bottle)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-30*