New pair of rear drum brake wheel cylinders for the driver and passenger sides on select drum-brake applications. Each cast-iron cylinder has a 15/16-inch (0.938-inch) bore, a 3/8-24 brake-line inlet and a bleeder screw.
- Dodge Ram 1500 and Ram 2500, 1994–1999, where the specified 15/16-inch-bore rear cylinder applies
- Chevrolet Express 1500 and Express 2500, 1996–2002, gasoline models with 11.15 × 2.75-inch rear brakes
- GMC Savana 1500 and Savana 2500, 1996–2002, gasoline models with 11.15 × 2.75-inch rear brakes
- Reference numbers: W37985, 18018766, 18020674, 18029766 and 4761602
- Quantity: two wheel cylinders
Check the original part number, bore and brake dimensions before ordering. The source gives conflicting Cadillac model names, so Cadillac fitment is not claimed here.