AFE Rear Differential Cover with Machined Fins for 2017-2021 Ford F-350 F-450 Dually 6.7L Powerstroke 46-70382

Part# 46-70382
$390.50 Now $355.00
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Product Description

aFe Power’s new rear differential cover brings performance engineering to the protection of your axle’s differential. This differential cover is constructed out of durable A356-T6 cast aluminum with reinforcing ribs for maximum strength. Mounting hardware is included for a hassle-free installation. An oil level sight glass and calibration plug set to the factory level prevents overfilling of the differential. A magnetic drain plug and a deep reach magnetic fill plug are provided for maximum protection. This cover is finished with black powder-coating and machined fins for a distinctive look.

Key Features

  • Super Duty Turbo Power Stroke (Dually Only!)
  • Constructed out of durable A356-T6 cast aluminum
  • Reinforcing ribs and black powder-coating with machined fins
  • Magnetic drain and fill plug that capture loose particles for maximum rear-end protection
  • Large oil level sight glass with calibration plug set to the factory fluid level to eliminate overfilling
  • Fits Ford Dana M300-14 Bolt Axles



Built-in internal and external cooling fins increase surface area to maximize cooling of the differential oil. Magnetic Drain/Fill Plug: This system incorporates a magnetic drain and deep reach fill plug that captures loose particles for maximum rear-end protection. aFe Power is the only choice.