---
product_id: 21429713
title: "SeaStar HK6400TC-3 1.7 Classic Tilt, Marine Hydraulic Steering Kit Includes"
brand: "seastar"
price: "VT701567"
currency: VUV
in_stock: null
reviews_count: 8
category: "Sea Star"
url: https://www.desertcart.vu/products/21429713-seastar-hk6400tc-3-1-7-classic-tilt-marine-hydraulic-steering
store_origin: VU
region: Vanuatu
---

# 48° tilt articulation for ultimate control 1.7 cu in displacement helm with 5 turns lock-to-lock Certified ABYC & ISO safety & quality standards SeaStar HK6400TC-3 1.7 Classic Tilt, Marine Hydraulic Steering Kit Includes

**Brand:** seastar
**Price:** VT701567
**Availability:** ❌ Out of Stock

## Summary

> ⚓ Navigate with confidence—steering that’s as sharp as your ambition!

## Quick Answers

- **What is this?** SeaStar HK6400TC-3 1.7 Classic Tilt, Marine Hydraulic Steering Kit Includes by seastar
- **How much does it cost?** VT701567 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/21429713-seastar-hk6400tc-3-1-7-classic-tilt-marine-hydraulic-steering)

## Best For

- seastar enthusiasts

## Why This Product

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

## Key Features

- • **Trusted & Tested:** Backed by a 2-year warranty and designed in North America, this kit supports single or dual outboards up to 350 HP, perfect for serious boaters.
- • **Marine-Grade Durability:** Built to ABYC and ISO standards with stainless steel ORB fittings and a new end gland sealing system to resist saltwater corrosion.
- • **Comfort Meets Performance:** 1.7 cubic inch displacement helm with 5 turns lock-to-lock ensures maximum steering comfort on every voyage.
- • **Customizable Hose Routing:** Positionable stainless steel O-Ring fittings allow effortless, clean hose routing—hoses sold separately for tailored setups.
- • **Precision Steering Mastery:** Experience smooth, responsive control with 48° tilt articulation and 5 positive lock positions for tailored handling.

## Overview

The Dometic SeaStar Tilt Hydraulic Steering Kit HK6400TX-3 is a top-tier marine steering system engineered for outboard boats up to 350 HP. Certified to ABYC and ISO standards, it features 48 degrees of tilt articulation, positionable stainless steel O-Ring fittings for easy hose routing, and a 1.7 cubic inch displacement helm for smooth, comfortable steering. Designed for durability in saltwater environments and backed by a 2-year warranty, this kit is ideal for professional-grade boating performance and reliability.

## Description

One of the top selling recreational marine Hydraulic Steering Systems for Outboard powered boats from the leader in marine steering technology, SeaStar Solutions (formerly Teleflex Marine). The HK6400TC-3 Steering System includes HC5345-3 Outboard Steering Cylinder with Positionable Stainless Steel O-Ring (ORB) Fittings for easy Hydraulic Hose Routing (hoses sold separately), HH6541-3 Helm with updated ORB Fittings and Anodized Protection to saltwater, two Quarts of SeaStar HA5430 proprietary Hydraulic Steering Fluid for maximum performance and protection along with Installation Instructions. Components in the HK6400TC-3 meet ABYC and NMMA certification standards and are designed and manufactured in North America. This Steering Kit is ideal for cruisers, runabouts, center console boats, offshore fishing boats and many more. It is suitable for single and dual non-power-assisted outboard engines up to 350 HP (700 combined HP for counter-rotating dual engines) that have ABYC Standard Engine Tilt Tube. It is also suitable for speeds up to 60 MPH and dual station use (w/ purchase of extra helm, hose fittings sold separately). Do NOT attempt to install an NPT pipe fitting into a -3 helm hose fitting port. Doing so will lead to irreparable damage to the helm. Upgrade Options to Consider: Stainless Steel Bulkhead Hose Fittings SeaStar Power Assisted Steering SeaStar Products are backed by a two-year recreational user warranty against manufacturing defects. SeaStar Hydraulic Steering Systems are tested and certified using only SeaStar Hydraulic Fluid and SeaStar Hydraulic Hoses. Use of non-certified products to install SeaStar products may VOID warranty and could cause loss of steering control.

Review: Works great! - Should have converted over years ago when I first purchased my boat
Review: NOT compatible with the Mercury Pro XS 115-300 HP - This product is NOT compatible with the Mercury Pro XS 115-300 HP line of outboard motors. Product description indicates it is "Universal" It is not!

## Features

- Built and certified to meet safety & quality requirements established by the American Boat & Yacht Council (ABYC) and International Standards Organization (ISO)
- Hydraulic Steering Kit without hoses (ordered separately ho51xx where xx equals hose length in feet)
- Updated System includes Positionable Stainless Steel O-Ring (ORB) Fittings for easy hose routing and NEW End Gland Sealing System for maximum protection from saltwater and compression set
- 5 turns lock-to-lock with 1.7 Cubic Inch Displacement Helm (included) for maximum steering comfort
- Robust Barrell design and new graphics compliment new boats and motor packages
- 48 Degrees of Tilt Articulation, 5 Positive Lock Positions and Factory Installed Lubrication ensure Smooth Operation and Feel

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00QJ7068O |
| Best Sellers Rank | #269,914 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #114 in Boat Steering Control Cables |
| Brand Name | SeaStar |
| Color | One |
| Compatible with Vehicle Type | Boat |
| Customer Reviews | 4.2 out of 5 stars 35 Reviews |
| Fit Type | Universal Fit |
| Global Trade Identification Number | 00808282339524 |
| Grip Size | 14 inches |
| Included Components | SeaStar Tilt Steering Kit (Classic) |
| Item Height | 10.5 inches |
| Item Type Name | SeaStar Tilt Steering Kit (Classic) |
| Item Weight | 27 Pounds |
| Manufacturer | SeaStar |
| Manufacturer Warranty Description | limited warranty |
| Material Type | Plastic |
| UPC | 808282339524 |

## Product Details

- **Color:** One
- **Material:** Plastic
- **Brand:** SeaStar
- **Fit Type:** Universal Fit
- **Grip Size:** 14 inches
- **Vehicle Service Type:** Boat
- **UPC:** 808282339524
- **Global Trade Identification Number:** 00808282339524
- **Automotive Fit Type:** Universal Fit

## Images

![SeaStar HK6400TC-3 1.7 Classic Tilt, Marine Hydraulic Steering Kit Includes - Image 1](https://m.media-amazon.com/images/I/511rYo5PPVL.jpg)
![SeaStar HK6400TC-3 1.7 Classic Tilt, Marine Hydraulic Steering Kit Includes - Image 2](https://m.media-amazon.com/images/I/51EX8kbB5bL.jpg)
![SeaStar HK6400TC-3 1.7 Classic Tilt, Marine Hydraulic Steering Kit Includes - Image 3](https://m.media-amazon.com/images/I/61KtHRryJ5L.jpg)
![SeaStar HK6400TC-3 1.7 Classic Tilt, Marine Hydraulic Steering Kit Includes - Image 4](https://m.media-amazon.com/images/I/61cHjgBnv9L.jpg)
![SeaStar HK6400TC-3 1.7 Classic Tilt, Marine Hydraulic Steering Kit Includes - Image 5](https://m.media-amazon.com/images/I/61saJxXYstL.jpg)

## Questions & Answers

**Q: Tilt: 48 degrees of tilt. Does this mean 24 degrees up and 24 degrees down from 90 (perpendicular to dash)?**
A: Yes I believe so

**Q: Will this fit a 2005 merc 115hp 2 stroke?**
A: Yes but it’s over kill. Made for 150 or bigger.

**Q: What is the throw from left to right on the slave cylinder**
A: Roughly 8” give or take.

**Q: Does this replace my sea star hh5744 and will the ram handle (2) 225 yamaha**
A: Not 100% sure if it is a replacement for hh5744. Dimensions may be bigger or smaller than the hole you already have but hoses should connect just fine. And yes it will handle (2) 225 Yamaha

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works great!
*by D***I on September 5, 2024*

Should have converted over years ago when I first purchased my boat

### ⭐ NOT compatible with the Mercury Pro XS 115-300 HP
*by K***C on December 5, 2025*

This product is NOT compatible with the Mercury Pro XS 115-300 HP line of outboard motors. Product description indicates it is "Universal" It is not!

### ⭐⭐⭐⭐⭐ Easy installation
*by P***N on July 21, 2022*

Worked for easy replacement of my BayStar

## Frequently Bought Together

- Dometic SeaStar Tilt Hydraulic Steering Kit, HK6400TX-3
- Dometic SeaStar Outboard Hose Kit, HO5102, 16ft.
- Dometic SeaStar Spacer Kit, HO5090

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**Shop now:** [https://www.desertcart.vu/products/21429713-seastar-hk6400tc-3-1-7-classic-tilt-marine-hydraulic-steering](https://www.desertcart.vu/products/21429713-seastar-hk6400tc-3-1-7-classic-tilt-marine-hydraulic-steering)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-01-28*