This high-quality aftermarket replacement brake drum, identified by part number 66LVA1001NO, serves as a direct compatible alternative for braking systems on ADR axles. Specifically engineered to provide reliable and consistent braking performance, this non-OEM component is an excellent choice for maintaining agricultural machinery, trailers, and various industrial applications that rely on ADR braking technology. It is a cost-effective solution designed to meet or exceed the functional specifications of the original equipment. The drum boasts precise technical specifications crucial for proper fitment and operation. Its external diameter measures 406mm, coupled with a width of 120mm, ensuring it integrates seamlessly into compatible brake assemblies. The robust design includes an F10 bolt pattern, signifying 10 bolt holes, each precisely 22mm in diameter. Furthermore, it features a Pitch Circle Diameter (PCD) of 335mm and a central bore of 280mm, guaranteeing a secure and accurate mounting onto the hub. These dimensions are critical for ensuring proper alignment and optimal braking efficiency. Crafted from durable, high-grade materials, this replacement brake drum is built to endure the demanding conditions of heavy-duty use. Its construction promotes excellent heat dissipation, which is vital for preventing brake fade and extending the lifespan of the braking system. The drum's resistance to wear ensures longevity and consistent performance, contributing to the overall safety and operational efficiency of your equipment. Choosing this aftermarket alternative allows for effective maintenance and repair, restoring optimal braking functionality without the premium cost associated with OEM parts. Always verify the dimensions and bolt pattern against your existing drum to confirm compatibility before purchase.