aFe Pro Series Front Diff Cover

2018–2025 Jeep Wrangler 3.6L V6

Part #: 46-71010B

Overview

The aFe Pro Series Front Differential Cover is engineered specifically for Jeep Wrangler models equipped with the Dana M186 front axle and the 3.6L V6 engine from 2018 through 2025. This high-quality differential cover is designed to enhance the durability and cooling efficiency of your front differential, providing superior protection and extended service life. Ideal for off-road enthusiasts and daily drivers alike, it offers increased oil capacity and advanced heat dissipation features to maintain optimal differential performance under demanding conditions.

Constructed with precision and attention to detail, this cover not only safeguards your differential gears but also simplifies maintenance with convenient inspection and calibration features. Whether you’re tackling rugged trails or cruising on the highway, the aFe Pro Series Front Diff Cover delivers reliable performance and peace of mind.

Key Features

Designed to improve the longevity and efficiency of your Jeep’s front differential, the aFe Pro Series Front Diff Cover includes the following standout features:

• Durable cast aluminum construction for strength and corrosion resistance
• Wrinkle-black powder-coated finish with machined fins for a rugged, stylish appearance
• Built-in internal and external fins that enhance heat transfer from the oil to the surrounding air, promoting superior cooling
• Increased oil capacity compared to stock covers, allowing for better lubrication and longer intervals between oil changes
• Dual neodymium magnetic plugs (drain and fill) that capture metal particles and debris, protecting gears from wear
• Large oil level sight glass for quick and easy oil level inspection without removal
• Calibration plug preset to factory oil level to prevent overfilling and ensure proper lubrication
• Specifically engineered to fit Jeep Dana M186 front axles, ensuring a perfect fit and reliable sealing

Construction & Design

The aFe Pro Series Front Diff Cover is crafted from premium cast aluminum, chosen for its excellent strength-to-weight ratio and resistance to corrosion. The cover’s wrinkle-black powder-coated finish not only provides a tough protective layer but also adds a distinctive, aggressive look that complements the rugged styling of the Jeep Wrangler.

Machined fins are integrated into both the internal and external surfaces of the cover to maximize heat dissipation. This design helps maintain cooler operating temperatures within the differential, reducing the risk of overheating and extending the life of the gear oil and internal components. The precision engineering ensures a secure fit on Dana M186 front axles, maintaining factory-level sealing and durability.

Installation & Fitment

Installation of the aFe Pro Series Front Differential Cover is straightforward and designed to be a direct replacement for the factory cover on 2018–2025 Jeep Wrangler models with the 3.6L V6 engine and Dana M186 front axle. No modifications are required, and the included calibration plug ensures the oil level is set correctly, eliminating guesswork during installation.

With standard hand tools, this cover can be installed by experienced DIYers or professional technicians alike. The magnetic plugs simplify maintenance by capturing metal debris, reducing wear and tear on your differential gears over time.

What's Included

• One aFe Pro Series Front Differential Cover (Wrinkle Black with Machined Fins)
• Dual neodymium magnetic plugs (drain and fill)
• Calibration plug preset to factory oil level
• Pre-installed oil level sight glass
• Installation hardware

Ideal For

This differential cover is ideal for Jeep Wrangler owners who demand enhanced durability and cooling performance from their front differential. It is especially suited for off-road enthusiasts, daily drivers who want added protection, and anyone looking to extend the service life of their differential components through improved oil capacity and heat management.

Emissions Note

This product does not require a CARB EO# and is compliant with emissions regulations for the specified vehicle applications.