aFe Power Pro Series Rear Differential Cover, Black with Machined Fins, Part Number 46-70382, Ford Super Duty Dana M300-14

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. 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: Oil Level Sight Glass: Large oil level sight glass with 1/8'' NPT calibration plug set to the factory fluid level to eliminate overfilling. Pro Series Rear Differential Cover Black w/ Machined Fins Ford Diesel Trucks 17-23 V8-6.7L (td) (Dana M300-14)

• Reinforcing Ribs and Black Powdercoating w/ Machined Fins
• Magnetic Drain and Fill Plugs Capture Loose Particles
• Large Oil Level Sight Glass w/ Calibration Plug
• Constructed of Durable A356-T6 Cast Aluminum
• Fits Ford Dana M300-14 Bolt Axles

Protect and improve the performance of your Ford Super Duty rear differential with the aFe Power Pro Series Rear Differential Cover, Part Number 46-70382. Designed for Ford Dana M300-14 bolt axles, this cover is made from durable A356-T6 cast aluminum and features reinforcing ribs for increased strength and rigidity. Its black powder-coated finish with machined fins provides a clean, durable appearance while supporting effective heat management.

Built-in internal and external cooling fins increase surface area to help dissipate heat from the differential fluid during demanding towing, hauling, and off-road use. The cover supports approximately 5 quarts of gear oil at the factory fill level, providing additional fluid capacity compared with the original cover. A large oil level sight glass and 1/8-inch NPT calibration plug make it easier to verify the proper fluid level and help prevent overfilling.

The aFe Power 46-70382 includes magnetic drain and fill plugs designed to capture loose metallic particles for added differential protection. Reinforcing ribs, machined cooling fins, and included mounting hardware support a straightforward installation. This differential cover fits select 2017 and newer Ford F-350 and F-450 Super Duty models equipped with the 6.7L Power Stroke diesel engine and Dana M300-14 rear axle. Verify vehicle and axle configuration before ordering.

Key Product Specifications and Technical Data

• Brand: aFe Power
• Part Number: 46-70382
• Product Type: Rear differential cover
• Material: A356-T6 cast aluminum
• Finish: Black powder coating with machined fins
• Fluid Capacity: Approximately 5 quarts at the factory fill level
• Axle Compatibility: Dana M300-14 bolt axle
• Fluid Level System: Sight glass with 1/8-inch NPT calibration plug

What's Included

• aFe Power Pro Series rear differential cover
• Magnetic drain plug
• Deep-reach magnetic fill plug
• 1/8-inch NPT calibration plug
• Mounting hardware

Features:

• Durable Cast Aluminum Construction: Made from A356-T6 cast aluminum with reinforcing ribs for increased strength and differential protection.
• Enhanced Cooling Performance: Internal and external cooling fins increase surface area to help dissipate differential oil heat.
• Accurate Fluid Level Monitoring: Large oil level sight glass with a calibration plug helps maintain the factory fluid level and prevent overfilling.
• Magnetic Drain and Fill Plugs: Magnetic plugs help capture loose metallic particles for added protection of differential components.

Fitments:
2017 Ford F-350 Super Duty King Ranch
2017 Ford F-350 Super Duty Lariat
2017 Ford F-350 Super Duty Platinum
2017 Ford F-350 Super Duty XL
2017 Ford F-350 Super Duty XLT
2018 Ford F-350 Super Duty King Ranch
2018 Ford F-350 Super Duty Lariat
2018 Ford F-350 Super Duty Limited
2018 Ford F-350 Super Duty Platinum
2018 Ford F-350 Super Duty XL
2018 Ford F-350 Super Duty XLT
2019 Ford F-350 Super Duty King Ranch
2019 Ford F-350 Super Duty Lariat
2019 Ford F-350 Super Duty Limited
2019 Ford F-350 Super Duty Platinum
2019 Ford F-350 Super Duty XL
2019 Ford F-350 Super Duty XLT
2020 Ford F-350 Super Duty King Ranch
2020 Ford F-350 Super Duty Lariat
2020 Ford F-350 Super Duty Limited
2020 Ford F-350 Super Duty Platinum
2020 Ford F-350 Super Duty XL
2020 Ford F-350 Super Duty XLT
2021 Ford F-350 Super Duty King Ranch
2021 Ford F-350 Super Duty Lariat
2021 Ford F-350 Super Duty Limited
2021 Ford F-350 Super Duty Platinum
2021 Ford F-350 Super Duty XL
2021 Ford F-350 Super Duty XLT
2022 Ford F-350 Super Duty King Ranch
2022 Ford F-350 Super Duty Lariat
2022 Ford F-350 Super Duty Limited
2022 Ford F-350 Super Duty Platinum
2022 Ford F-350 Super Duty XL
2022 Ford F-350 Super Duty XLT
2023 Ford F-350 Super Duty King Ranch
2023 Ford F-350 Super Duty Lariat
2023 Ford F-350 Super Duty Limited
2023 Ford F-350 Super Duty Platinum
2023 Ford F-350 Super Duty XL
2023 Ford F-350 Super Duty XLT

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1