---
product_id: 54776683
title: "Front Stainless Brake Lines for 71-87 GMC C15/K15 | 4-6\" - 89340S"
brand: "rough country"
price: "$145.23"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/54776683-front-stainless-brake-lines-for-71-87-gmc-c15-k15
store_origin: US
region: United States of America
---

# Lifetime warranty DOT approved Stainless steel Front Stainless Brake Lines for 71-87 GMC C15/K15 | 4-6" - 89340S

**Brand:** rough country
**Price:** $145.23
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Braking Game with Confidence!

## Quick Answers

- **What is this?** Front Stainless Brake Lines for 71-87 GMC C15/K15 | 4-6" - 89340S by rough country
- **How much does it cost?** $145.23 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/54776683-front-stainless-brake-lines-for-71-87-gmc-c15-k15)

## Best For

- rough country enthusiasts

## Why This Product

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

## Key Features

- • **Perfect Fit:** Designed for 4-6" suspension lift kits for optimal performance.
- • **Built to Last:** Braided exterior shields against off-road debris and wear.
- • **USA Made Quality:** Proudly manufactured in the USA for reliability and durability.
- • **Upgrade Your Ride:** Transform your braking performance with superior stainless steel lines.
- • **Leak-Free Assurance:** High-quality fasteners ensure a secure, leak-free flow.

## Overview

Rough Country's Front Stainless Brake Lines (Model 89340S) are DOT approved, designed specifically for 71-87 GMC C15/K15 models with 4-6" suspension lift kits. These durable, stainless steel brake lines offer superior protection against off-road elements, ensuring a long lifespan and leak-free performance, backed by a lifetime replacement guarantee.

## Description

Rough Country Front Stainless Brake Lines for 71-87 GMC C15/K15 | 4-6" - 89340S

## Features

- DOT approved brake line kits offer the necessary extra length to install your application, perfect for anyone who wants to swap out poor performing or decaying factory brake lines.
- Stainless Steel replacements offer superior protection and a seriously long lifespan.
- Braided stainless steel exterior keeps your lines free from off-road debris, rocks, and mud that can penetrate factory rubber lines.
- Durable outer layer prevents expansion of the internal Teflon layer. High Quality hollow fasteners at both ends of each brake line and at both ends provide a leak-free flow path.
- Backed by Rough Country's Lifetime Replacement

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Rough Country |
| Brand | Rough Country |
| Model | Extended Front Brake Lines |
| Item Weight | 1.05 pounds |
| Product Dimensions | 13 x 4.25 x 2.5 inches |
| Country of Origin | USA |
| Item model number | 89340S |
| Exterior | Machined |
| Manufacturer Part Number | 89340S |
| Position | Front |
| Special Features | Recommended for w/ 4"-6" suspension lift kits |
| Safety Rating | _ |
| Construction | Drilling Required: No |

## Images

![Front Stainless Brake Lines for 71-87 GMC C15/K15 | 4-6" - 89340S - Image 1](https://m.media-amazon.com/images/I/41+SlV0r1IL.jpg)

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**Shop now:** [https://www.desertcart.us/products/54776683-front-stainless-brake-lines-for-71-87-gmc-c15-k15](https://www.desertcart.us/products/54776683-front-stainless-brake-lines-for-71-87-gmc-c15-k15)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-05*