ARB 0750009B Differential Cover Dana M186 for 18-25 Jeep Wrangler/Gladiator

Vehicle Fitment

• 2018-2025 Jeep Wrangler JL (Rubicon, Rubicon 392; 2.0 L I4, 3.6 L V6, 3.0 L Diesel)
• 2020-2025 Jeep Gladiator JT (Rubicon, Rubicon 392; same engines)

Fitment Notes

• Rear Dana M186 12-bolt axle only--fits JL/JT rear axle
• Not compatible with front axle or other vehicle brands/models
• Designed for JL/JT models with OEM or ARB Air Lockers

Features

• CNC-machined nodular iron construction for maximum strength
• Internal cross-brace increases gear housing rigidity
• Low-profile bolts and protected drain plug prevent damage
• Magnetic fill and drain plugs capture debris for axle protection
• Dipstick-equipped fill plug simplifies fluid level checks
• Red powder-coat finish resists corrosion and improves clearance
• Enhances underbody protection and rear clearance
• Backed by ARB's 2-year warranty

Specifications

• Part Number: 0750009B
• Application: Rear Dana M186 12-bolt axle
• Material: CNC-machined nodular iron
• Finish: Red powder-coat with clear protective layer
• Weight: ~13.5 lb (6.1 kg)
• Warranty: 2 years

Included Components

• 1x ARB 0750009B rear differential cover
• 1x Magnetic fill plug with dipstick
• 1x Magnetic low-profile drain plug
• Seal kit and mounting hardware
• Installation instructions

Product Description

The ARB 0750009B Competition Differential Cover is engineered specifically for the rear Dana M186 12-bolt axle found on Jeep Wrangler JL (2018-2024) and Gladiator JT (2020-2024) models. Featuring CNC-machined nodular iron and an internal cross-brace, it delivers superior strength and protection under heavy-duty off-road use.

Designed to maximize clearance and durability, it includes recessed bolts, magnetic drain and fill plugs, and a dipstick-equipped fill plug for easy maintenance. Finished with durable red powder coating, it protects gear housings from impact and corrosion. This cover is a direct bolt-on upgrade compatible with JL/JT models equipped with OEM or ARB Air Lockers, and is backed by a 2-year warranty.