Iron-Based Friction Plate for Caterpillar 4B9443 - 441 x 203.2 x 14.3 mm OT68

Replacement iron-based friction plate for Caterpillar part number 4B9443. External spline with 68 teeth (OT68). Size 441 mm OD x 203.2 mm ID x 14.3 mm thick. Aftermarket replacement by Nantong Yida, not an OEM part. Fits construction machinery transmissions, wet clutch packs and brake assemblies. Iron-based sintered friction facing on a steel core for high-torque duty. Custom OD, ID, thickness and material by drawing or sample. Copper-based, iron-based and paper-based plates also available.