aFe Powers new front-end differential cover brings performance engineering to the protection of your vehicles' front-end. This differential cover has a 2 quart lube capacity at the factory fluid level line, a magnetic drain plug and a magnetic fill plug to remove unwanted debris. aFe has also designed a large oil level sight glass with calibration plug set to the factory fluid level to eliminate overfilling. This differential cover is constructed out of durable nodular (ductile) iron and a wrinkle black powder-coating for maximum strength and style. When it comes to engineering for power, performance, protection and value, aFe Power is the only choice.. Pro Series Rear Differential Cover Kit Black w/ Machined Fins & Gear Oil Jeep Wrangler (TJ/JK) 97-18. aFe Power Differential Cover Machined Fins 97-15 Jeep Dana 30 w/ 75W-90 Gear Oil 2 QT. Pro Series Rear Differential Cover Kit Black w/ Machined Fins & Gear Oil. Consistent Limited Slip Operation. Durable Nodular (Ductile) Iron. High Temp High Shear Stability. Pro Series Differential Cover. Lowers Operating Temperature. No Extra Additives Required. Black Powdercoat Fins. Exceeds API GL5 Specs. Magnetic Drain Plug. Differential Cover

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