PPE’s differential covers offer industry-leading fluid cooling. Keep your Ford rear differential running cool and clean with an upgraded cover from PPE. Made from high-quality cast aluminum for strength and optimum heat dissipation. Increased fluid capacity provides increased thermal stamina. This new cover is equipped with internal heat sinks and external cooling fins which increase the pan’s surface area helping dissipate heat. This keeps your differential oil running cooler, the oil will keep its viscosity, helping extend differential service life. To help keep fluid cleaner, PPE includes our exclusive fill plug featuring a high-powered Neodymium magnet that will pull harmful ferrous metal particles right out of your oil before they have a chance to do damage. Features: Increased oil capacity High-grade, A356.0-T6 heat-treated cast aluminum alloy provides superior strength and significant reduction in differential fluid temps Gussets add additional strength to gear housing Internal ribs add rigidity and help oil flow Oil scrapers prevent excessive churning: reducing oil temperature, oil aeration, and power loss High-power Neodymium magnet-equipped billet stainless steel fill and drain plugs 1/8-inch stainless steel plugged NPT port for optional temperature probe Limited lifetime warrantyLearn More