---
product_id: 78685224
title: "CHEVY GM 8.5\" 10-Bolt Ring and Pinion 3.42 Ratio Gears & Master Bearing/Install Kit"
brand: "qp"
price: "¥74308"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/78685224-chevy-gm-8-5-10-bolt-ring-and-pinion-3
store_origin: JP
region: Japan
---

# Master Kit Included 3.42 Ratio Alloy Steel Material CHEVY GM 8.5" 10-Bolt Ring and Pinion 3.42 Ratio Gears & Master Bearing/Install Kit

**Brand:** qp
**Price:** ¥74308
**Availability:** ✅ In Stock

## Summary

> 🔧 Gear Up for Greatness!

## Quick Answers

- **What is this?** CHEVY GM 8.5" 10-Bolt Ring and Pinion 3.42 Ratio Gears & Master Bearing/Install Kit by qp
- **How much does it cost?** ¥74308 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/78685224-chevy-gm-8-5-10-bolt-ring-and-pinion-3)

## Best For

- qp enthusiasts

## Why This Product

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

## Key Features

- • **Comprehensive Kit:** Includes everything you need for a seamless installation.
- • **Easy Installation:** Comes with all necessary components for a hassle-free setup.
- • **Durable Construction:** Crafted from high-quality alloy steel for long-lasting reliability.
- • **Precision Engineering:** Experience the perfect 3.42 gear ratio for optimal performance.
- • **Compatibility Guaranteed:** Designed for stock carriers and aftermarket Posi units.

## Overview

The CHEVY GM 8.5" 10-Bolt Ring and Pinion 3.42 Ratio Gears & Master Bearing/Install Kit is a premium quality solution for enhancing your vehicle's performance. This comprehensive kit includes all essential components for installation, ensuring compatibility with stock carriers and aftermarket Posi units. Made from durable alloy steel, it promises longevity and reliability on the road.

## Description

CHEVY GM 8.5" 10-Bolt Ring and Pinion 3.42 Ratio Gears & Master Bearing/Install Kit

## Features

- GM 8.5" 10-Bolt Ring & Pinion & Master Bearing/Installaton Kit
- Premium Quality Gear - 3.42 Ratio
- Master Bearing/Installation Kit Includes: Carrier Bearings/Races, Pinion Bearings/Races, Pinion Seal, Pinion Nut, Pinion Shims, Crush Sleeve, Carrier Shims, Ring Gear Bolts, Gasket, Marking Compound, Brush & Lock-Tite
- This bearing kit is for stock carriers. Aftermarket Eaton/Auburn Posi Units Require HD Bearings

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | QP |
| Material | Alloy Steel |
| Bearing Number | GM 8 5 |
| Bearing Type | Pinion Bearing |
| Compatible Lubricant | Grease |
| UPC | 650181398443 |
| Manufacturer | QP |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | GM85342, ZK GM8.5 |

## Product Details

- **Brand:** QP
- **Material:** Alloy Steel
- **Bearing Number:** GM 8 5
- **Bearing Type:** Pinion Bearing
- **Compatible Lubricant:** Grease

## Images

![CHEVY GM 8.5" 10-Bolt Ring and Pinion 3.42 Ratio Gears & Master Bearing/Install Kit - Image 1](https://m.media-amazon.com/images/I/51vknZmNwcL.jpg)

## Questions & Answers

**Q: This kit does not match up with the my 02 chevy trailblazer.  the pinon is too long and bigger than my original that came with truck. help me plz**
A: I bought the set for a 86 10 bolt with 8.5 ring gear fit perfect no problems 02 must be different

**Q: Does ring and pinion gear come with this kit**
A: Yes, the ring & pinion gear come with this kit.

Let me know if you have any other questions.

Thanks,
BRYDON
641-751-8060
staticz2229@gmail.com

**Q: Will this fit rear 1994 gmc k1500 4x4**
A: as long if it is a 3:42 ratio it will fit look in the glove box to see it

**Q: Will this work for a 98 chevy cheyenne?**
A: Yes, this kit will work GREAT in a 1998 Chevy Cheyenne.

Let me know if you have any other questions.

Thanks,
BRYDON
641-751-8060
staticz2229@gmail.com

## Frequently Bought Together

- CHEVY GM 8.5" 10-Bolt Ring and Pinion 3.42 Ratio Gears & Master Bearing/Install Kit
- USA Standard Gear (ZBKGM8.5) Bearing Kit for GM 8.5 Rear Differential
- Friction Modifier Positraction Additive for Limited Slip Differentials

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/78685224-chevy-gm-8-5-10-bolt-ring-and-pinion-3](https://www.desertcart.jp/products/78685224-chevy-gm-8-5-10-bolt-ring-and-pinion-3)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-08*