ARB Black Diff Cover M220 Rear Axle: Jeep Wrangler (18-23) / Gladiator (20-23)

ARB Differential Cover

2018–2023 Jeep Wrangler / 2020–2023 Jeep Gladiator M220 Rear Axle

0750012B

Overview:

The ARB Black Differential Cover for the M220 rear axle is engineered specifically for Jeep Wrangler models from 2018 to 2023 and Jeep Gladiator models from 2020 to 2023. Designed by ARB’s Air Locker™ engineers, this competition-grade differential cover offers robust protection for your vehicle’s differential, ring and pinion set, and ARB Air Locker™ system during extreme off-road conditions. It is an essential upgrade for enthusiasts who demand durability and reliability when tackling challenging terrain.

By safeguarding the differential from rocks, debris, and other off-road hazards, this cover helps prevent costly damage and extends the life of critical drivetrain components. Its design also supports prolonged carrier bearing life and maintains optimal approach and departure angles, making it a practical and performance-driven addition to your Jeep’s off-road setup.

Key Features:

The ARB Black Differential Cover combines advanced engineering and durable materials to deliver superior protection and performance:

• Specifically designed for M220 rear axles found in Jeep Wrangler JL Sport, Sahara, Rubicon, and Gladiator models
• High-strength iron construction provides exceptional impact resistance
• Computer-optimized cross-brace design enhances housing rigidity and durability
• Low-profile drain plug resists damage from obstacles and simplifies maintenance
• Recessed black tensile cap screws protect against off-road impacts
• Integrated neodymium magnets located in the dipstick end capture metal debris to protect internal components
• Powder-coated black finish offers corrosion resistance and a sleek appearance
• Optimized approach and departure angles preserve off-road capability
• Additional housing strength supports prolonged carrier bearing life

Construction & Design:

Crafted from high-quality iron, the ARB differential cover is engineered to withstand the rigors of extreme off-road use. Its robust structure protects the differential housing and internal gears from impacts that can occur when navigating rocky trails or rough terrain. The cover’s cross-brace design is computer-optimized to provide maximum strength without adding unnecessary weight, ensuring durability while maintaining vehicle performance.

The black powder-coated finish not only enhances corrosion resistance but also complements the rugged aesthetic of Jeep vehicles. The recessed tensile cap screws and low-profile drain plug are thoughtfully designed to minimize exposure to obstacles, reducing the risk of damage during off-road excursions.

Installation & Fitment:

Installation of the ARB Black Differential Cover is straightforward and designed to fit directly onto the M220 rear axle without requiring modifications. It is compatible with a wide range of Jeep Wrangler models from 2018 through 2023, including Sport, Sahara, Rubicon, and various special editions, as well as Jeep Gladiator models from 2020 through 2023. This ensures a precise fit and reliable protection for your vehicle’s differential.

All necessary mounting hardware is included, and the cover is engineered to work seamlessly with ARB Air Locker™ systems, maintaining full functionality while enhancing durability.

What's Included:

• ARB Black Differential Cover for M220 rear axle
• Recessed tensile cap screws
• Low-profile drain plug
• Installation hardware
• Integrated neodymium magnets

Ideal For:

This differential cover is ideal for Jeep owners who frequently engage in off-road driving, rock crawling, or competitive trail events. It is especially suited for those who have equipped their vehicles with ARB Air Locker™ differentials and want to ensure maximum protection and longevity of their drivetrain components. Whether you’re upgrading for enhanced durability or replacing a damaged cover, the ARB Black Differential Cover offers peace of mind and rugged performance for serious off-road enthusiasts.