Increased Oil Capacity: This cover has an increased oil capacity over stock for better performance over a longer duration. Built-in External Fins: Built-in external fins transfer heat from the oil to the outside air for maximum cooling. Magnetic Plugs: This cover incorporates a magnetic drain and deep reach fill plug to capture loose particles for maximum protection. Calibration Plug: A calibration plug is set to the factory oil level to prevent overfilling. Oil Level Sight Glass: An oil level sight glass allows quick and easy oil inspection. Fitment Note: This item fits vehicles equipped with Dana 60 front axles. Emissions Disclaimer: This product does not require a CARB EO#. When it comes to engineering for power, performance, protection and value, aFe POWER is the only choice.. Pro Series Dana 60 Front Differential Cover Black w/ Machined Fins Ford F-250/F-350 99-23 (Dana 50 / Dana 60 / Dana 61 Axles). aFe Pro Series Dana 60 Front Differential Cover Black w/ Machined Fins 17-20 Ford Trucks (Dana 60). Pro Series Dana 60 Front Differential Cover Black w/ Machined Fins. Calibration Plug Set to Factory Fill Level Eliminates Overfilling. Magnetic Drain and Fill Plugs Capture Loose Particles. Built-In External and Internal Fins Dissipate Heat. Pro Series Differential Cover. Fits Dana 60 Front Axles. Durable Cast Aluminum. Differential Cover

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