4166002 Repair Kit, Pad Holder — CATERPILLAR

The heavy-duty performance of your braking system depends on the precision of every component. This Repair Kit, Pad Holder is engineered to maintain the structural integrity and functionality of the air disc brake caliper. Designed with high-strength components, it ensures that the brake pads remain in the correct position during operation, preventing uneven wear and maintaining consistent braking pressure.

This specific part is the OE-equivalent of the CATERPILLAR 279442 and MERITOR MCK1154 used in heavy commercial vehicle systems. It is fully compatible with CATERPILLAR and MERITOR DX 195 models, as well as ASTRA and IVECO heavy-duty truck architectures. Ensuring exact fitment is critical for maintaining vehicle safety standards during intensive service cycles.

For workshop technicians, this kit provides a reliable solution for brake caliper maintenance and overhaul. It is designed for seamless integration into existing air disc brake assemblies, facilitating easier service intervals and reducing downtime. Proper installation ensures that the pad holder functions correctly under extreme thermal and mechanical stress typical of heavy commercial transport.

Regular inspection of the brake caliper assembly and the condition of the pad holder is highly recommended to prevent system degradation. Maintaining compatibility with original specifications through high-grade replacement parts like this one helps preserve the long-term reliability of the vehicle's braking performance.