The Right Front Brake Disc rotor for Chevrolet Suburban 2500 and Silverado 1500 vehicles (2001-2013) is an aftermarket part manufactured by MarinePartsDistributors in Taiwan. It comes with the OEM interchange part numbers 55056, 56829, 56999, 86829, 101421, 145237, 145261, 177864, and 10569. This brake disc rotor is designed for front placement on the vehicle and comes with a California Prop 65 warning regarding potential chemical exposure. It is a reliable and high-quality product suitable for your vehicle's braking needs. Disc brake disc is brand new and still sealed an original shrink wrapped plastic. The box is a little beat up.