---
product_id: 253517015
title: "(ZBKGM8.5) Bearing Kit for GM 8.5 Rear Differential"
brand: "usa standard gear"
price: "$266"
currency: NZD
in_stock: true
reviews_count: 5
category: "Usa Standard Gear"
url: https://www.desertcart.nz/products/253517015-zbkgm8-5-bearing-kit-for-gm-8-5-rear-differential
store_origin: NZ
region: New Zealand
---

# Precision Koyo Bearings Complete Installation Kit 1-Year Warranty Protection (ZBKGM8.5) Bearing Kit for GM 8.5 Rear Differential

**Brand:** usa standard gear
**Price:** $266
**Availability:** ✅ In Stock

## Summary

> ⚙️ Upgrade your ride with precision and peace of mind!

## Quick Answers

- **What is this?** (ZBKGM8.5) Bearing Kit for GM 8.5 Rear Differential by usa standard gear
- **How much does it cost?** $266 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/253517015-zbkgm8-5-bearing-kit-for-gm-8-5-rear-differential)

## 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

- • **Durability You Can Trust:** Backed by a 1-year warranty, ensuring long-lasting protection for your GM 8.5 rear differential.
- • **Top-Ranked Quality & Value:** Join thousands of satisfied customers who rate this kit #2 in Car Bearings & Bearing Kits.
- • **All-Inclusive Installation Kit:** Get every essential part—bearings, races, seals, crush sleeve, and more—for hassle-free setup.
- • **Step-by-Step Installation Guide:** Confidently install your ring and pinion set with clear, expert instructions included.
- • **Precision Engineered Koyo Bearings:** Experience smooth, reliable performance with premium Koyo components trusted by pros.

## Overview

The USA Standard Gear ZBKGM8.5 Bearing Kit is a premium, all-in-one solution designed specifically for GM 8.5 rear differentials. Featuring high-quality Koyo bearings and races, this kit includes every necessary component for installation, backed by a 1-year warranty and a detailed installation guide. Trusted by automotive enthusiasts and ranked #2 in its category, it delivers reliable performance and durability for your vehicle’s drivetrain.

## Description

USA Standard Bearing Kits include carrier bearings and races, pinion bearings and races, pinion seal, crush sleeve (if applicable), oil baffles and slingers (if applicable), marking compound and brush

Review: bonne qualité très bien! - parfait bonne qualité!
Review: Pretty good kit! - Was everything I needed besides pinion shims! Great buy!

## Features

- 1 Year Warranty
- This kit uses Koyo bearings and races along with all high quality small parts
- Contains all the correct parts you need to install your ring and pinion set
- Includes Installation Guide

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0078UAWB2 |
| Best Sellers Rank | #5,809 in Automotive ( See Top 100 in Automotive ) #2 in Car Bearings & Bearing Kits |
| Brand | USA Standard Gear |
| Customer Reviews | 4.2 4.2 out of 5 stars (82) |
| Date First Available | 16 June 2013 |
| Exterior | Machined |
| Item Weight | 2.14 Kilograms |
| Item model number | ZBKGM8.5 |
| Manufacturer | USA Standard Gear |
| Manufacturer Part Number | ZBKGM8.5 |
| Model | Bearing Kit fits GM 8.5" Rear |
| OEM Part Number | ZBKGM8.5-HD |
| Product Dimensions | 30.48 x 33.02 x 7.62 cm; 2.14 kg |

## Images

![(ZBKGM8.5) Bearing Kit for GM 8.5 Rear Differential - Image 1](https://m.media-amazon.com/images/I/7131diwp3FL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ bonne qualité très bien!
*by D***S on 18 November 2025*

parfait bonne qualité!

### ⭐⭐⭐⭐⭐ Pretty good kit!
*by C***T on 9 August 2024*

Was everything I needed besides pinion shims! Great buy!

### ⭐⭐⭐⭐⭐ All good
*by T***N on 22 February 2024*

I run eatin true trac, for it two of bearings are to small, otherwise oll good

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**Shop now:** [https://www.desertcart.nz/products/253517015-zbkgm8-5-bearing-kit-for-gm-8-5-rear-differential](https://www.desertcart.nz/products/253517015-zbkgm8-5-bearing-kit-for-gm-8-5-rear-differential)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-13*