{"product_id":"afe-power-pro-series-rear-differential-cover-black-with-machined-fins-part-number-46-70382-ford-super-duty-dana-m300-14","title":"aFe Power Pro Series Rear Differential Cover, Black with Machined Fins, Part Number 46-70382, Ford Super Duty Dana M300-14","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. 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.\nPro Series Rear Differential Cover Black w\/ Machined Fins Ford Diesel Trucks 17-23 V8-6.7L (td) (Dana M300-14)\n\u003cul\u003e\n  \u003cli\u003eReinforcing Ribs and Black Powdercoating w\/ Machined Fins\u003c\/li\u003e\n  \u003cli\u003eMagnetic Drain and Fill Plugs Capture Loose Particles\u003c\/li\u003e\n  \u003cli\u003eLarge Oil Level Sight Glass w\/ Calibration Plug\u003c\/li\u003e\n  \u003cli\u003eConstructed of Durable A356-T6 Cast Aluminum\u003c\/li\u003e\n  \u003cli\u003eFits Ford Dana M300-14 Bolt Axles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eProtect 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.\u003c\/p\u003e\n\u003cp\u003eBuilt-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.\u003c\/p\u003e\n\u003cp\u003eThe 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.\u003c\/p\u003e\n\u003ch3\u003eKey Product Specifications and Technical Data\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: aFe Power\u003c\/li\u003e\n\u003cli\u003ePart Number: 46-70382\u003c\/li\u003e\n\u003cli\u003eProduct Type: Rear differential cover\u003c\/li\u003e\n\u003cli\u003eMaterial: A356-T6 cast aluminum\u003c\/li\u003e\n\u003cli\u003eFinish: Black powder coating with machined fins\u003c\/li\u003e\n\u003cli\u003eFluid Capacity: Approximately 5 quarts at the factory fill level\u003c\/li\u003e\n\u003cli\u003eAxle Compatibility: Dana M300-14 bolt axle\u003c\/li\u003e\n\u003cli\u003eFluid Level System: Sight glass with 1\/8-inch NPT calibration plug\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eaFe Power Pro Series rear differential cover\u003c\/li\u003e\n\u003cli\u003eMagnetic drain plug\u003c\/li\u003e\n\u003cli\u003eDeep-reach magnetic fill plug\u003c\/li\u003e\n\u003cli\u003e1\/8-inch NPT calibration plug\u003c\/li\u003e\n\u003cli\u003eMounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDurable Cast Aluminum Construction: Made from A356-T6 cast aluminum with reinforcing ribs for increased strength and differential protection.\u003c\/li\u003e\n\u003cli\u003eEnhanced Cooling Performance: Internal and external cooling fins increase surface area to help dissipate differential oil heat.\u003c\/li\u003e\n\u003cli\u003eAccurate Fluid Level Monitoring: Large oil level sight glass with a calibration plug helps maintain the factory fluid level and prevent overfilling.\u003c\/li\u003e\n\u003cli\u003eMagnetic Drain and Fill Plugs: Magnetic plugs help capture loose metallic particles for added protection of differential components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n2017 Ford F-350 Super Duty King Ranch\u003cbr\u003e\n2017 Ford F-350 Super Duty Lariat\u003cbr\u003e\n2017 Ford F-350 Super Duty Platinum\u003cbr\u003e\n2017 Ford F-350 Super Duty XL\u003cbr\u003e\n2017 Ford F-350 Super Duty XLT\u003cbr\u003e\n2018 Ford F-350 Super Duty King Ranch\u003cbr\u003e\n2018 Ford F-350 Super Duty Lariat\u003cbr\u003e\n2018 Ford F-350 Super Duty Limited\u003cbr\u003e\n2018 Ford F-350 Super Duty Platinum\u003cbr\u003e\n2018 Ford F-350 Super Duty XL\u003cbr\u003e\n2018 Ford F-350 Super Duty XLT\u003cbr\u003e\n2019 Ford F-350 Super Duty King Ranch\u003cbr\u003e\n2019 Ford F-350 Super Duty Lariat\u003cbr\u003e\n2019 Ford F-350 Super Duty Limited\u003cbr\u003e\n2019 Ford F-350 Super Duty Platinum\u003cbr\u003e\n2019 Ford F-350 Super Duty XL\u003cbr\u003e\n2019 Ford F-350 Super Duty XLT\u003cbr\u003e\n2020 Ford F-350 Super Duty King Ranch\u003cbr\u003e\n2020 Ford F-350 Super Duty Lariat\u003cbr\u003e\n2020 Ford F-350 Super Duty Limited\u003cbr\u003e\n2020 Ford F-350 Super Duty Platinum\u003cbr\u003e\n2020 Ford F-350 Super Duty XL\u003cbr\u003e\n2020 Ford F-350 Super Duty XLT\u003cbr\u003e\n2021 Ford F-350 Super Duty King Ranch\u003cbr\u003e\n2021 Ford F-350 Super Duty Lariat\u003cbr\u003e\n2021 Ford F-350 Super Duty Limited\u003cbr\u003e\n2021 Ford F-350 Super Duty Platinum\u003cbr\u003e\n2021 Ford F-350 Super Duty XL\u003cbr\u003e\n2021 Ford F-350 Super Duty XLT\u003cbr\u003e\n2022 Ford F-350 Super Duty King Ranch\u003cbr\u003e\n2022 Ford F-350 Super Duty Lariat\u003cbr\u003e\n2022 Ford F-350 Super Duty Limited\u003cbr\u003e\n2022 Ford F-350 Super Duty Platinum\u003cbr\u003e\n2022 Ford F-350 Super Duty XL\u003cbr\u003e\n2022 Ford F-350 Super Duty XLT\u003cbr\u003e\n2023 Ford F-350 Super Duty King Ranch\u003cbr\u003e\n2023 Ford F-350 Super Duty Lariat\u003cbr\u003e\n2023 Ford F-350 Super Duty Limited\u003cbr\u003e\n2023 Ford F-350 Super Duty Platinum\u003cbr\u003e\n2023 Ford F-350 Super Duty XL\u003cbr\u003e\n2023 Ford F-350 Super Duty XLT\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; 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