---
product_id: 223294882
title: "34322-02K HP Kits"
brand: "sonnax"
price: "4206 DH"
currency: MAD
in_stock: true
reviews_count: 3
category: "Sonnax"
url: https://www.desertcart.ma/products/223294882-34322-02k-hp-kits
store_origin: MA
region: Morocco
---

# Nitrited & case-hardened splines resist wear Forged 4140 steel for extreme durability Includes bearing for smooth clutch support 34322-02K HP Kits

**Brand:** sonnax
**Price:** 4206 DH
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your ride with extreme-duty clutch precision!

## Quick Answers

- **What is this?** 34322-02K HP Kits by sonnax
- **How much does it cost?** 4206 DH with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ma](https://www.desertcart.ma/products/223294882-34322-02k-hp-kits)

## Best For

- sonnax enthusiasts

## Why This Product

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

## Key Features

- • **Fitment Confidence:** Manufactured to exceed strict quality standards and backed by expert support for seamless vehicle compatibility.
- • **Lightweight Design:** Lightened version with strategic holes reduces weight without compromising durability—perfect for performance enthusiasts.
- • **Built to Outperform:** Forged 4140 steel construction ensures unmatched strength and longevity in extreme driving conditions.
- • **Optimized Clutch Support:** Bearing included shifts load from main shaft to direct housing, enhancing performance and reducing stress.
- • **Precision Hardened Splines:** Nitrited and case-hardened splines eliminate wear, keeping your transmission clutch hub running flawlessly.

## Overview

The Sonnax 34322-02K HP Kit is a high-performance forward clutch hub kit crafted from forged 4140 steel with nitrited and case-hardened splines to prevent wear. Designed for extreme duty applications, it includes a bearing that shifts clutch support to reduce shaft stress. This lightened, durable kit meets or exceeds stringent quality standards, ensuring reliable, trouble-free transmission performance for your vehicle.

## Description

W3500 Forward 2004, High Performance Extreme Duty Automatic Transmission Clutch Hub Kit by Sonnax. Forward. Includes: Bearing, Hub. Sonnax extreme duty forward clutch hub kit is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The case-hardening at bearing surfaces is removed to make further modifications easier. This forward clutch hub and bearing combination shifts the support of the forward clutch hub from the main shaft to the direct housing and sun gear shaft.

Review: Lightened version - Seems like a quality piece. This IS the lightened version with holes on top. Picture is wrong which i was happy about.
Review: If you have a alluminum drum you need this. - Real nice wuality

## Features

- Designed to deliver trouble-free, consistent performance
- Right for your vehicle and lifestyle
- Made from high-quality materials for ultimate durability
- Manufactured to meet or exceed strict quality requirements
- If you have any questions or need fitment information for your vehicle, please contact with us

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B081DBCCWN |
| Best Sellers Rank | #669,810 in Automotive ( See Top 100 in Automotive ) #1,037 in Automotive Replacement Transmission Hard Parts |
| Brand | Sonnax |
| Customer Reviews | 5.0 5.0 out of 5 stars (9) |
| Date First Available | November 12, 2019 |
| Manufacturer | Sonnax |
| Manufacturer Part Number | 34322-02K |
| Product Dimensions | 6 x 9 x 4 inches |

## Images

![34322-02K HP Kits - Image 1](https://m.media-amazon.com/images/I/41hAhvk4JkL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Lightened version
*by C***S on July 8, 2025*

Seems like a quality piece. This IS the lightened version with holes on top. Picture is wrong which i was happy about.

### ⭐⭐⭐⭐⭐ If you have a alluminum drum you need this.
*by D***R on September 16, 2022*

Real nice wuality

### ⭐⭐⭐⭐⭐ Steal not cast part
*by G***! on April 1, 2021*

This is a hardened steal part not a cast part. I need a steel part because I’m going to street/strip gmc Sonoma , 6.0 ls, Ford 9” and a 4L80E transmission.

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**Shop now:** [https://www.desertcart.ma/products/223294882-34322-02k-hp-kits](https://www.desertcart.ma/products/223294882-34322-02k-hp-kits)

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*Product available on Desertcart Morocco*
*Store origin: MA*
*Last updated: 2026-03-29*