This is an aftermarket replacement brake disc, specifically designed to be compatible with Case IH tractors that use the original part number 3230159R91. Measuring 178mm in diameter, this non-OEM alternative brake disc provides reliable stopping power for various agricultural applications. It is engineered to meet or exceed the performance specifications of the original equipment, ensuring safe and effective braking for your machinery. This compatible brake disc is suitable for a wide range of Case IH and International Harvester tractor models, including but not limited to: Case IH 485, 585, 685, 785, 885, 985, as well as the 3200 series (3210, 3220, 3230) and 4200 series (4210, 4220, 4230, 4240). It serves as a direct replacement for worn or damaged original brake discs, restoring optimal braking functionality to your tractor. Constructed from durable materials, this aftermarket brake component is built to withstand the rigorous demands of farm work, offering a cost-effective solution without compromising on safety or performance. Ensure proper installation and maintenance for longevity and consistent braking efficiency. This part is a high-quality, non-original alternative to the OEM Case IH 3230159R91 brake disc.