CAT 432D axle brake piston seal

9R9409 CAT 432D axle brake piston seal It is used as a seal for the brake piston in the bridge, ensuring proper operation of brakes and protection against oil leakage The seal is made of durable elastomer and is resistant to high pressure and typical operating media used in bridges and braking systems CAT machines, which translates into long service life and reliable operation in difficult conditions off-road. The element has an external diameter of approx. 196.6 mm and the dimensions match for factory sockets in axle bridges, which makes installation quick and does not require any modifications. Used in models: 428B, 428D, 442D, 420D, 426C, 430D, 438C, 436C, 428C, 424D, 432D, 438D.