The Hendrickson Cast Brake Drum, part number S-41305 or S41305, is a genuine Hendrickson suspension system brake drum designed for heavy-duty truck applications. Cast drum construction is standard in demanding commercial vehicle service environments where consistent braking performance is required. This part is sold by Pro Gear and Transmission. If you need help confirming this drum fits your specific axle or suspension configuration, give us a call before ordering.FeaturesGenuine Hendrickson part number S-41305 or S41305Cast brake drum construction for heavy-duty truck serviceDesigned for use with Hendrickson suspension systemsSold by Pro Gear and Transmission