CORRECT bearing/seal for rear.

Open differential housing showing gears and internal components. Rear tire and suspension visible 1988 Ford Bronco photo Hands using a dial indicator to measure the differential gears of a vehicle's rear axle. Another car is visibl Differential assembly with a dial indicator being used by a hand. A tire with aggressive tread is visible Differential gear setup with dial indicator Dial indicator measuring backlash on an open differential housing White 1988 Ford Bronco on jack stands, rear wheel off, spare tire mounted on back. Other vehicles in driveway 1988 Ford Bronco photo Brake drum assembly with visible springs, brake cylinder, and splined axle hub. Yellow bucket in background Rear drum brake assembly with visible part numbers Metal differential cover with bolt holes around the perimeter rear differential cover on a vehicle, showing red shocks and part of a tire Valvoline 80W-90 gear oil bottle on a dark surface, with a car hood and houses in the background Valvoline 85W-140 gear oil bottle on car hood 1988 Ford Bronco photo Underside view of a truck's rear axle, differential, exhaust, and tires 42photos in this albumView all

Gray Ford Bronco with large tires on a dirt trail in the woods 1988 Ford Bronco covered in mud, being cleaned by a person Ford F-Series truck, front view. Grille and headlights suggest 1987-1991 model Ford Bronco on top of a wrecked car, with people watching Side view of a black 1987 Ford Bronco parked on a dirt lot Black and silver Ford Bronco on a trailer, lifted with large tires 111,162photos in this generation1987-1991 Bronco