aFe Street Series Dana 30 Differential Cover

1997–2018 Jeep Wrangler 2.5L I4, 4.0L I6, 3.8L V6, 3.6L V6

Part #: 46-71130A

Overview

The aFe Street Series Dana 30 Differential Cover is engineered to provide superior protection and enhanced cooling for the front differential of Jeep Wranglers equipped with Dana 30 axles from 1997 through 2018. Designed for off-road enthusiasts and daily drivers alike, this cover combines rugged durability with performance-driven features to safeguard your axle’s differential against harsh conditions and wear.

Constructed from premium materials and featuring machined fins, this differential cover not only strengthens your axle housing but also improves heat dissipation, helping to maintain optimal fluid temperatures during demanding driving scenarios. Whether you’re tackling trails or cruising on the highway, the aFe Street Series cover ensures your differential stays protected and performs reliably.

Key Features

Engineered for durability and cooling efficiency, the aFe Street Series Dana 30 Differential Cover offers the following key features:

• Durable cast aluminum construction with reinforced ribs for maximum strength and impact resistance
• Precision-machined external and internal fins that increase surface area to dissipate heat effectively
• Approximately 2-quart fluid capacity at factory fill level, maintaining proper lubrication volume
• Magnetic drain plug designed to capture metal particles and contaminants, protecting internal components
• 1/8" NPT calibration plug preset to factory fluid level to prevent accidental overfilling
• Includes all necessary hardware for straightforward installation
• Direct fitment for 1997–2018 Jeep Wrangler models with Dana 30 front axles

Construction & Design

The differential cover is crafted from high-quality cast aluminum, chosen for its excellent strength-to-weight ratio and corrosion resistance. Reinforced ribs add structural integrity, ensuring the cover withstands impacts and off-road abuse without deforming. The machined fins are strategically designed to maximize heat transfer from the differential fluid to the surrounding air, reducing operating temperatures and extending the life of your differential components.

Attention to detail is evident in the inclusion of a magnetic drain plug that traps metal shavings and debris, preventing premature wear inside the differential. The calibration plug is factory-set to the correct fluid level, simplifying maintenance and ensuring optimal lubrication without guesswork.

Installation & Fitment

Installation of the aFe Street Series Dana 30 Differential Cover is straightforward and requires no modifications to your Jeep Wrangler. The cover comes complete with all necessary mounting hardware, allowing for a direct bolt-on replacement of the factory cover. This product fits a wide range of Jeep Wrangler models equipped with Dana 30 front axles, including:

• 1997–2006 Jeep Wrangler 4.0L Inline 6-cylinder
• 2007–2011 Jeep Wrangler 3.8L V6
• 2012–2017 Jeep Wrangler 3.6L V6
• 2018 Jeep Wrangler JK 3.6L V6
• 1997–2002 Jeep Wrangler 2.5L Inline 4-cylinder

This ensures compatibility across multiple engine configurations and model years, making it a versatile upgrade for Jeep enthusiasts.

What's Included

• aFe Street Series Dana 30 Differential Cover
• Magnetic drain plug
• 1/8" NPT calibration plug
• Complete mounting hardware kit
• Installation instructions

Ideal For

This differential cover is ideal for Jeep Wrangler owners seeking enhanced axle protection and improved thermal management. It is especially suited for off-road enthusiasts who demand durability and reliability in rugged environments, as well as daily drivers who want to extend the life of their differential components through better cooling and contamination control.

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