Ford Performance - Bronco M220 Rear Axle Assembly With 4.70 Ratio

Upgrade your Bronco’s drivetrain with the Ford Performance Bronco M220 Rear Axle Assembly with 4.70 Ratio, engineered for maximum strength, performance, and off-road capability. Designed as a complete rear axle solution, this assembly delivers improved torque multiplication and durability, making it ideal for Bronco owners running larger tires or seeking enhanced performance in rugged terrain.

Heavy-Duty Axle Construction: This complete M220 rear axle assembly is built to Ford Performance standards using high-strength materials and precision engineering. Designed to withstand demanding off-road conditions, it offers increased structural integrity and durability compared to standard factory components, ensuring reliable operation under extreme stress.

4.70 Gear Ratio Performance: Equipped with a 4.70 gear ratio, this axle assembly provides improved torque delivery and acceleration, especially beneficial for vehicles with larger-than-stock tires. This gearing enhances low-speed crawling capability and overall drivability in off-road environments while maintaining balanced on-road performance.

Factory-Engineered Integration: Developed specifically for the Bronco platform, this assembly ensures seamless compatibility with OEM systems, including suspension, braking, and electronic components. The precise fitment guarantees proper alignment and factory-like drivability with enhanced performance capabilities.

Complete Assembly Installation: Delivered as a fully assembled unit, this rear axle simplifies the installation process compared to building an axle from individual components. Designed for direct replacement, it utilizes factory mounting points; however, professional installation is recommended due to the complexity and required tools for proper setup.

Built for Extreme Durability: Engineered to perform in harsh environments, this axle assembly is built to handle impacts, heavy loads, and continuous off-road abuse. Its robust construction helps reduce wear on internal components, promoting long-term reliability and reduced maintenance needs.

Vehicle Compatibility: Specifically designed for 2021+ Ford Bronco models equipped with or upgrading to the M220 rear axle platform. Ideal for builds requiring 4.70 gearing or replacing existing axle assemblies for enhanced performance and capability.

Installation Guide: Download Official Ford Performance Installation Instructions (PDF)

Technical Specifications:
Axle Type: M220 Rear Axle Assembly
Gear Ratio: 4.70:1
Construction: Heavy-Duty Steel Housing
Application: Off-Road / Performance Drivetrain Upgrade

What’s in the Box:
(1) M220 Rear Axle Assembly (4.70 Ratio)
(1) Pre-Installed Differential & Internal Components
(1) Axle Housing Assembly
(1) Installation Documentation