This rear brake wheel cylinder is designed specifically for heavy-duty applications on vintage International trucks, providing reliable hydraulic pressure to ensure optimal brake performance. Built to meet or exceed OEM specifications, it offers durability and precise fitment for classic models, making it suitable for both restoration projects and fleet maintenance of industrial vehicles. The robust construction ensures resistance to wear and corrosion, delivering long-lasting service in demanding environments. Compatible with 1974 and 1975 International 150 series trucks, this wheel cylinder is an essential component for maintaining safe and effective braking systems in heavy-duty applications.