---
product_id: 14925812
title: "Nitro (GPXJ825-2-4.56) 8.25\" Front and Rear 4.56 Ratio Gear Package Kit for Jeep Cherokee XJ with Dana 30/Chrysler"
brand: "nitro"
price: "€ 235.02"
currency: EUR
in_stock: false
url: https://www.desertcart.pt/products/14925812-nitro-gpxj825-2-4-56-8-25-front-and-rear
store_origin: PT
region: Portugal
---

# Precision CNC machining & Rockwell hardness tested 8620 steel forged gears Complete master install kits included Nitro (GPXJ825-2-4.56) 8.25" Front and Rear 4.56 Ratio Gear Package Kit for Jeep Cherokee XJ with Dana 30/Chrysler

**Brand:** nitro
**Price:** € 235.02
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Upgrade your Jeep’s heartbeat with Nitro precision power!

## Quick Answers

- **What is this?** Nitro (GPXJ825-2-4.56) 8.25" Front and Rear 4.56 Ratio Gear Package Kit for Jeep Cherokee XJ with Dana 30/Chrysler by nitro
- **How much does it cost?** € 235.02 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/14925812-nitro-gpxj825-2-4-56-8-25-front-and-rear)

## Best For

- nitro enthusiasts

## Why This Product

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

## Key Features

- • **Trusted OEM Quality:** Bearing and seal components sourced from Koyo or OEM suppliers for reliable, long-lasting drivetrain health.
- • **Optimized Gear Ratio:** 4.56 ratio designed to boost torque and performance for your Jeep Cherokee XJ’s Dana 30/Chrysler axles.
- • **Precision Engineered:** CNC triple-lapped gears with computer-controlled machining ensure perfect fitment and whisper-quiet operation.
- • **Unmatched Durability:** Crafted from premium 8620 steel forgings used by top OEMs for rock-solid strength and longevity.
- • **All-in-One Installation:** Includes front and rear Nitro ring & pinion sets plus master install kits for a seamless upgrade experience.

## Overview

The Nitro GPXJ825-2-4.56 Gear Package Kit is a premium drivetrain upgrade for Jeep Cherokee XJ models with Dana 30/Chrysler axles. Featuring 8620 steel forged gears, precision CNC machining, and complete master install kits, it delivers enhanced torque, durability, and smooth, quiet operation. Trusted by OEM standards and designed for easy installation, this kit transforms your ride’s performance and reliability.

## Description

Nitro Gear Package Kit include things that are needed to change the gear ratio of the vehicle; each kit contains a front Nitro ring and pinion, front master install kit, rear Nitro ring and pinion and a rear master install kit.

## Features

- Nitro master install kits include: Koyo or OEM Carrier Bearings, Koyo or OEM Pinion Bearings, Pinion Nut if applicable, Pinion Seal, Crush Sleeve or Preload Shims or Solid Spacer
- Nitro gears are manufactured from 8620 steel gear forgings in the same manufacturing facilities as GM, Dodge, Ford and Toyota
- Carrier Shims if applicable, Gasket or Silicone, Loctite, Gear-marking Compound and Applicator Brush
- They are precision machined using computer controlled processes, heat treated, CNC triple-lapped and Rockwell tested for hardness; these extra steps ensure excellent fitment, ideal contact pattern and smooth, quiet operation

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00I2HW1SC |
| Brand | NITRO |
| Date First Available | January 27, 2014 |
| Item Weight | 39 pounds |
| Item model number | GPXJ825-2-4.56 |
| Manufacturer | Nitro |
| Manufacturer Part Number | GPXJ825-2-4.56 |
| Package Dimensions | 18 x 14 x 12 inches |

## Images

![Nitro (GPXJ825-2-4.56) 8.25" Front and Rear 4.56 Ratio Gear Package Kit for Jeep Cherokee XJ with Dana 30/Chrysler - Image 1](https://m.media-amazon.com/images/I/51kJa7muxxL.jpg)

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**Shop now:** [https://www.desertcart.pt/products/14925812-nitro-gpxj825-2-4-56-8-25-front-and-rear](https://www.desertcart.pt/products/14925812-nitro-gpxj825-2-4-56-8-25-front-and-rear)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-09-17*