---
product_id: 97374977
title: "Blacktech RML 79394 CP - Replacement Air Spring"
brand: "blacktech"
price: "¥34645"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/97374977-blacktech-rml-79394-cp-replacement-air-spring
store_origin: JP
region: Japan
---

# 2-year / 250,000-mile warranty Perfect load equalization between axles Operates from -76°F to 135°F flex range Blacktech RML 79394 CP - Replacement Air Spring

**Brand:** blacktech
**Price:** ¥34645
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate your fleet’s performance and profits with Blacktech’s powerhouse air spring!

## Quick Answers

- **What is this?** Blacktech RML 79394 CP - Replacement Air Spring by blacktech
- **How much does it cost?** ¥34645 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/97374977-blacktech-rml-79394-cp-replacement-air-spring)

## Best For

- blacktech enthusiasts

## Why This Product

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

## Key Features

- • **Unmatched Durability:** Lasts 2-4x longer than steel springs, cutting replacement costs.
- • **Maintenance Minimalism:** Pressure-tested and low-maintenance design keeps downtime at bay.
- • **Value-Adding Investment:** Increases resale value of trucks and trailers with premium air suspension.
- • **Maximized Payload Efficiency:** Enables running at maximum legal load limits with perfect axle balance.
- • **Driver Comfort & Safety Boost:** Reduces fatigue and improves ride smoothness for enhanced productivity.

## Overview

The Blacktech RML 79394 CP Replacement Air Spring is engineered for superior durability and performance, featuring a 2-year/250,000-mile warranty and advanced rubber compounds that flex across extreme temperatures. It ensures perfect load equalization for legal max payloads, reduces driver fatigue with a smoother ride, and significantly lowers maintenance costs, making it a smart upgrade for professional fleets aiming to maximize efficiency and resale value.

## Description

Blacktech RML 79394 CP - Replacement Air Spring

## Features

- Replacement Air Spring for Firestone W01 358 9394 and Hendrickson B-13161.
- Two year or 250,000 miles warranty.
- Allow perfect load equalization between axles; lets you run at the maximum legal limit. Smoother ride for payload, reducing costly insurance claims and the expense of over packaging.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Blacktech |
| Brand | BlackTech |
| Product Dimensions | 13 x 13 x 25.6 inches |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | RML 79394 CP |
| OEM Part Number | RML 79394 CP, W01 358 9394 |

## Images

![Blacktech RML 79394 CP - Replacement Air Spring - Image 1](https://m.media-amazon.com/images/I/51+al5hgfTL.jpg)
![Blacktech RML 79394 CP - Replacement Air Spring - Image 2](https://m.media-amazon.com/images/I/51eZ0fc9zQL.jpg)
![Blacktech RML 79394 CP - Replacement Air Spring - Image 3](https://m.media-amazon.com/images/I/41AdI3vMSBL.jpg)
![Blacktech RML 79394 CP - Replacement Air Spring - Image 4](https://m.media-amazon.com/images/I/41Qj3-F+9SL.jpg)
![Blacktech RML 79394 CP - Replacement Air Spring - Image 5](https://m.media-amazon.com/images/I/41MEUioff9L.jpg)

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**Shop now:** [https://www.desertcart.jp/products/97374977-blacktech-rml-79394-cp-replacement-air-spring](https://www.desertcart.jp/products/97374977-blacktech-rml-79394-cp-replacement-air-spring)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-22*