aFe Rear Diff Cover

Part #: 46-71000B

Overview

The aFe Pro Series Rear Diff Cover is a high-performance upgrade designed for Jeep Wrangler JL models from 2018 onward. Crafted from durable aluminum, this finned differential cover enhances the cooling capacity of your vehicle’s rear differential, helping to maintain optimal operating temperatures during demanding driving conditions. Its reinforced ribs provide additional strength and durability, making it an excellent choice for off-road enthusiasts and daily drivers alike. The deep, finned design not only improves heat dissipation but also adds a stylish, aggressive look to your vehicle’s rear end. With features like a magnetic drain plug and a temperature sensor port, this cover simplifies maintenance and monitoring, supporting the longevity and reliability of your drivetrain. Whether you’re upgrading for improved cooling or seeking a rugged, stylish component, this diff cover is engineered to meet the demands of off-road adventures and everyday driving. Its wrinkle black powder-coated finish offers corrosion resistance and a sleek appearance, ensuring it remains looking great over time.

Key Features

This aFe Pro Series Rear Diff Cover combines form and function with key features including:

• Finned aluminum construction for superior heat dissipation
• Reinforced ribs for enhanced strength and durability
• Increased fluid capacity to support extended service intervals
• Magnetic drain plug for easy fluid changes and debris collection
• Temperature sensor port for monitoring differential temperature
• Wrinkle black powder coat for corrosion resistance and style

Construction & Design

Constructed from high-quality aluminum, this diff cover features internal and external cooling fins designed to maximize surface area for heat transfer. The reinforced ribs add structural integrity, ensuring long-lasting performance under tough conditions. The wrinkle black powder coating not only enhances aesthetics but also provides excellent corrosion resistance, making it suitable for off-road environments.

Installation & Fitment

Installation involves replacing the stock stamped steel differential cover with this deep, finned aluminum version. Proper fitment should be verified against your vehicle’s specifications and the part number provided. The design allows for straightforward bolt-on installation, making it a practical upgrade for those looking to improve differential cooling and protection.

What’s Included

The package includes the aFe Pro Series Rear Diff Cover, magnetic drain plug, and necessary hardware for installation. Additional components or accessories are not included.

Ideal For

This diff cover is ideal for Jeep Wrangler JL owners who seek to enhance their vehicle’s cooling performance, durability, and style—perfect for off-road adventures, heavy-duty use, or daily driving where reliability is paramount.