aFe Rear Differential Cover

Fits 2020–2021 GM Trucks with V8-6.6L Engine

Part #: 46-71260A

Overview

The aFe Street Series Rear Differential Cover is designed to enhance the cooling and protection of your vehicle’s rear differential. Crafted for GM trucks from 2020 to 2021 equipped with the V8-6.6L engine, this cover offers a reliable upgrade over the stock component. Its robust construction and innovative features help maintain optimal differential temperature and extend the lifespan of your drivetrain components, especially during demanding driving conditions or heavy-duty use. Whether you're a daily driver or an off-road enthusiast, this differential cover provides improved heat dissipation and added protection, ensuring your vehicle performs at its best over extended periods of operation.

Key Features

This differential cover combines durability with functional design to support your vehicle’s performance and longevity. Key features include:

• Constructed from high-quality, durable materials designed to withstand harsh conditions
• Built-in internal and external fins facilitate maximum heat transfer from the oil to the outside air, promoting efficient cooling
• Incorporates a magnetic drain plug to capture loose particles, helping to keep the differential oil clean and protect internal components
• Includes a factory-set calibration plug to maintain the correct oil level and prevent overfilling
• Optional deep reach magnetic fill plug (PN: 46-00002) available for enhanced magnetic particle capture
• Designed for easy installation with a precise fit for GM trucks with V8-6.6L engines
• Offers increased oil capacity over stock for better lubrication and heat management during extended use

Construction & Design

The differential cover features a rugged, high-strength construction with machined fins that maximize surface area for heat dissipation. The internal fins are engineered to transfer heat efficiently from the oil, while the external fins aid in cooling the differential housing. The magnetic drain plug and optional fill plug are made from high-grade magnetic materials to effectively attract and hold loose metal particles, helping to maintain oil cleanliness and protect internal components.

Installation & Fitment

Designed for straightforward installation, this differential cover fits GM trucks from 2020 to 2021 with V8-6.6L engines. Proper torque specifications and installation procedures should be followed to ensure a secure fit and optimal performance.

What’s Included

The package includes the differential cover, magnetic drain plug, factory calibration plug, and mounting hardware. The optional deep reach magnetic fill plug (PN: 46-00002) can be purchased separately for additional particle capture.

Ideal For

This differential cover is ideal for truck owners seeking improved heat management, enhanced differential protection, and increased oil capacity for demanding driving conditions or heavy-duty applications. It’s perfect for those who want to extend the service life of their drivetrain components while maintaining optimal performance.