Part #: 46-71120B

Overview

The aFe POWER Pro Series Rear Diff Cover w/ Fins is an application-specific performance upgrade designed for GM Silverado/Sierra 14-23. This listing has been cleaned up for easier mobile viewing while preserving the product's key manufacturer-provided details.

Key Features

• Durable Cast Aluminum
• Magnetic Drain and Fill Plugs Capture Loose Particles
• Calibration Plug Set to Factory Fill Level Eliminates Overfilling
• Oil Level Sight Glass for Quick/Easy Inspection
• Built-In External and Internal Fins Dissipate Heat
• Fits: AAM 9.5/9.76 (SU7) - 12 Bolt Rear Axle

Installation & Fitment

Designed for GM Silverado/Sierra 14-23. Verify your vehicle configuration and part number before ordering, especially where engine, trim, cab, bed, drivetrain, or emissions configuration can affect fitment.

Ideal For

Ideal for truck owners looking for a durable differential-cover upgrade with added serviceability and cooling-focused design.