---
product_id: 261197471
title: "REPLACEMENTKITS.COM Rebuild Seal Kit Compatible with 50 Series Hynautic Steering Helms (Replaces HS-05)"
brand: "replacementkits.com"
price: "€ 119.45"
currency: EUR
in_stock: false
reviews_count: 6
category: "Replacementkits.Com"
url: https://www.desertcart.fi/products/261197471-replacementkits-com-rebuild-seal-kit-compatible-with-50-series-hynautic
store_origin: FI
region: Finland
---

# Fits SeaStar Hynautic H-50/51/52 OEM HS-05 direct replacement 7 precision seals included REPLACEMENTKITS.COM Rebuild Seal Kit Compatible with 50 Series Hynautic Steering Helms (Replaces HS-05)

**Brand:** replacementkits.com
**Price:** € 119.45
**Availability:** ❌ Out of Stock

## Summary

> ⚙️ Upgrade your helm, steer with confidence — don’t let worn seals slow you down!

## Quick Answers

- **What is this?** REPLACEMENTKITS.COM Rebuild Seal Kit Compatible with 50 Series Hynautic Steering Helms (Replaces HS-05) by replacementkits.com
- **How much does it cost?** € 119.45 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/261197471-replacementkits-com-rebuild-seal-kit-compatible-with-50-series-hynautic)

## Best For

- replacementkits.com enthusiasts

## Why This Product

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

## Key Features

- • **Broad Model Coverage:** Engineered for SeaStar Hynautic H-50, H-51, and H-52 (pre-1986) helms
- • **Complete Seal Overhaul:** 7 essential seals to restore your steering helm’s peak performance
- • **OEM-Grade Compatibility:** Seamlessly replaces HS-05 parts for guaranteed fit and function
- • **Hassle-Free Installation:** All-in-one kit designed for quick, confident rebuilds with zero guesswork
- • **Durability Meets Precision:** Crafted from premium materials to resist wear and extend helm life

## Overview

The REPLACEMENTKITS.COM Rebuild Seal Kit is a comprehensive, high-quality aftermarket solution designed to replace worn seals on 50 Series Hynautic Steering Helms. Featuring 7 durable seals that directly replace OEM HS-05 parts, this kit fits SeaStar Hynautic H-50, H-51, and H-52 models from February 1986 and earlier. Engineered for longevity and easy installation, it ensures your steering helm performs like new, backed by an American-owned company’s 100% satisfaction guarantee.

## Description

International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

Review: That it fits - Great kit fits perfectly
Review: Onderdeel is verzonden uit de USA, toch met een week binnen. Fijn dat het nog leverbaar is.

## Features

- [Comprehensive Kit]: This kit includes 7 seals to replace worn components on your Steering Helm
- [Direct Replacement Parts]: Replaces OEM Part # HS05 (4 O-Rings, 1 Quad Ring, 1 Wiper & 1 Polypack Lip Seal)
- [Versatile Fit]: Designed for SeaStar Hynautic Helms H-50, H-51 and H-52 February 1986 & Earlier
- [Durable Construction]: These seals are made from high-grade materials, these seals offer long-lasting performance and resistance against wear and tear.
- [Easy Installation]: With this complete kit, you'll have everything needed to get your Helm Steering back in top condition.
- [American Owned]: As an American-owned company, we pride ourselves on offering the highest quality aftermarket parts available, with a 100% satisfaction guarantee for your peace of mind.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B073KZJF2D |
| Batteries included? | No |
| Closure type | chin strap |
| Color | Black |
| Customer Reviews | 4.7 4.7 out of 5 stars (112) |
| Date First Available | 30 Jun. 2017 |
| Is discontinued by manufacturer | No |
| Manufacturer | Replacement Kits |
| Manufacturer reference | HS50-0165 |
| Material type | Fibreglass |
| Model name | H 50 Series |
| Package Dimensions | 17.2 x 12.4 x 1.3 cm; 4.54 g |
| Shape | Oval |
| Shell type | Hard |
| Sport | Motorcycling |
| UPC | 853073007595 |

## Product Details

- **Brand:** REPLACEMENTKITS.COM
- **Colour:** Black
- **Item weight:** 5 g
- **Material:** Fibreglass
- **Vehicle service type:** Boat

## Images

![REPLACEMENTKITS.COM Rebuild Seal Kit Compatible with 50 Series Hynautic Steering Helms (Replaces HS-05) - Image 1](https://m.media-amazon.com/images/I/41CazwQNwpL.jpg)
![REPLACEMENTKITS.COM Rebuild Seal Kit Compatible with 50 Series Hynautic Steering Helms (Replaces HS-05) - Image 2](https://m.media-amazon.com/images/I/41eT87KMZhL.jpg)
![REPLACEMENTKITS.COM Rebuild Seal Kit Compatible with 50 Series Hynautic Steering Helms (Replaces HS-05) - Image 3](https://m.media-amazon.com/images/I/51SwCBLBtcL.jpg)
![REPLACEMENTKITS.COM Rebuild Seal Kit Compatible with 50 Series Hynautic Steering Helms (Replaces HS-05) - Image 4](https://m.media-amazon.com/images/I/61ylSiocuRL.jpg)
![REPLACEMENTKITS.COM Rebuild Seal Kit Compatible with 50 Series Hynautic Steering Helms (Replaces HS-05) - Image 5](https://m.media-amazon.com/images/I/71MzrSt7rsL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ That it fits
*by R***. on 3 November 2025*

Great kit fits perfectly

### ⭐⭐⭐⭐⭐ Review
*by W***N on 16 August 2024*

Onderdeel is verzonden uit de USA, toch met een week binnen. Fijn dat het nog leverbaar is.

### ⭐⭐⭐⭐⭐ Review
*by G***O on 19 September 2023*

Alles Top

## Frequently Bought Together

- REPLACEMENTKITS.COM Rebuild Seal Kit Compatible with 50 Series Hynautic Steering Helms (Replaces HS-05)
- SeaStar Steering Fluid, 1 Quart (Two Pack), Marine, Prevent Corrosion, 32 oz
- Dometic SeaStar Hydraulic Steering Filler Kit, HA5438,Black,Medium

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**Shop now:** [https://www.desertcart.fi/products/261197471-replacementkits-com-rebuild-seal-kit-compatible-with-50-series-hynautic](https://www.desertcart.fi/products/261197471-replacementkits-com-rebuild-seal-kit-compatible-with-50-series-hynautic)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-02-22*