Teraflex Suspension 3990744 Dana 44 Advantek (M210) Front Hd Differential Cover Kit

New Dana HD Differential Covers for the new AdvanTEK axles,Cast from the same high-strength, 3/8 -thick ductile-iron as our HD axle housings,Red TeraFlex logo,Features a large diameter fill tube/inspection port at the top to accommodate a funnel or gear oil bottle pour spout,Fluid level port doubles as a mid-height inspection port