---
product_id: 29727417
title: "(ZK GM8.6-B) Master Overhaul Kit for GM 8.6 Differential"
brand: "usa standard gear"
price: "€ 364.80"
currency: EUR
in_stock: true
url: https://www.desertcart.com.cy/products/29727417-zk-gm8-6-b-master-overhaul-kit-for-gm-8
store_origin: CY
region: Cyprus
---

# Complete ring gear bolts & pinion nut Precision Koyo bearings & races OEM-surpassing durability & quality (ZK GM8.6-B) Master Overhaul Kit for GM 8.6 Differential

**Brand:** usa standard gear
**Price:** € 364.80
**Availability:** ✅ In Stock

## Summary

> ⚙️ Upgrade your GM 8.6 differential with confidence—master the road, master the kit!

## Quick Answers

- **What is this?** (ZK GM8.6-B) Master Overhaul Kit for GM 8.6 Differential by usa standard gear
- **How much does it cost?** € 364.80 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/29727417-zk-gm8-6-b-master-overhaul-kit-for-gm-8)

## Best For

- usa standard gear enthusiasts

## Why This Product

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

## Key Features

- • **All-in-One Master Kit:** Includes every essential component—carrier & pinion bearings, seals, shims, bolts, and crush sleeve—for a seamless overhaul.
- • **Engineered for Excellence:** Koyo bearings and races ensure ultra-smooth, long-lasting performance beyond OEM standards.
- • **Confidence in Every Install:** USA Standard Gear’s rigorous quality control eliminates failure points, so you can trust your differential rebuild.
- • **Made in Japan, Built to Last:** Premium manufacturing origin combined with superior materials means your GM 8.6 differential stays road-ready for miles.
- • **Precision Machined Components:** Every part is crafted with exacting tolerances to guarantee perfect fit and optimal drivetrain efficiency.

## Overview

The USA Standard Gear ZK GM8.6-B Master Overhaul Kit is a comprehensive, precision-engineered solution for GM 8.6 differentials. Featuring premium Koyo bearings and races, a full complement of carrier and pinion components, and OEM-exceeding quality control, this Japanese-made kit ensures a reliable, durable rebuild that professionals trust.

## Description

USA Standard Gear (ZK GM8.6-B) Master Overhaul Kit for GM 8.6 Differential

## Features

- USA Standard Master Overhaul kits let you finish your install with confidence
- This kit uses Koyo bearings and races
- Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve (if applicable), oil baffles and slingers (if applicable)
- USA Standard Gear manufactures products that are engineered to surpass and exceed OEM specifications and eliminate points of failure through quality engineering, manufacturing, and quality control practices.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | USA Standard Gear |
| Brand | USA Standard Gear |
| Model | Master Overhaul Kit for GM 8.6 Differential |
| Item Weight | 7.34 pounds |
| Product Dimensions | 12 x 13 x 3 inches |
| Country of Origin | Japan |
| Item model number | ZK GM8.6-B |
| Exterior | Machined |
| Manufacturer Part Number | ZK GM8.6-B |
| OEM Part Number | ZKGM8.6B |
| Special Features | This kit uses Koyo bearings and races, Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve (if applicable), oil baffles and slingers (if applicable), USA Standard Master Overhaul kits let you finish your install with confidence |

## Images

![(ZK GM8.6-B) Master Overhaul Kit for GM 8.6 Differential - Image 1](https://m.media-amazon.com/images/I/710w1DSh2xL.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

- USA Standard Gear (ZK GM8.6-B) Master Overhaul Kit for GM 8.6 Differential
- Yukon Gear & Axle Dura Grip Limited Slip Differential Positraction, 30 Spline, 2.73-Up, Compatible with 8.5"/8.6" GM Axle, YDGGM8.5-3-30-1
- Friction Modifier Positraction Additive for Limited Slip Differentials

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**Shop now:** [https://www.desertcart.com.cy/products/29727417-zk-gm8-6-b-master-overhaul-kit-for-gm-8](https://www.desertcart.com.cy/products/29727417-zk-gm8-6-b-master-overhaul-kit-for-gm-8)

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-04-24*