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Part #: AFE46-70382

AFE 46-70382 Pro Series Rear Differential Cover

2017 FORD F-350/450 DRW (M300-14 BOLT AXLE)
Part #: AFE46-70382
$ $349.59
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The AFE 46-70382 Pro Series Differential Cover brings performance and engineering to the rear axle of your 2017 Ford F-350/450. Built from A356-T6 cast aluminum, the Pro Series Differential Cover features a black powdercoated finish with machined fins for a distinct look. The Pro Series includes an oil level sight glass and calibration plug to set to the factory specs to prevent overfilling. A magnetic drain plug and fill plug are also included for maximum protection.  
5 Quart Gear Oil Capacity:
This cover has about a 5 quart gear oil capacity at the factory fill level, factory cover holds about 4 quarts.

Built-in Cooling Fins:
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.

Oil Level Sight Glass:
Large oil level sight glass with 1/8'' NPT calibration plug set to the factory fluid level to eliminate overfilling.


  • Black Finish, Machined Fins
  • A356-T6 Cast Aluminum Construction
  • Reinforcing Ribs For Extra Strength & Rigidity
  • Magnetic Drain Plug & Fill Plug For Maximum Protection
Application Note: This Differential Cover only fits models with the M300-14 bolt axles. It will not fit on single rear wheel models.


  • MFG. Number 46-70382
  • Manufacturer Name AFE
  • Shipping Weight 11.00 lb.
  • Shipping Length 16 in.
  • Shipping Width 15 in.
  • Shipping Height 6 in.
  • UPC 802959465332
  • Warranty Yes
  • Warranty Info Limited Lifetime
  • Prop 65 WARNING: Cancer & Reproductive Harm -


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