69028780 Nissan Ud Truck Caliper Repair Kit

What does a caliper repair kit do?

This mechanism repair kit is engineered to restore the critical functionality of pneumatic disc brake calipers used in heavy commercial vehicles. By replacing wear-prone service parts, this kit ensures the caliper maintains its free sliding action and provides consistent automatic pad clearance adjustment through high-strength components.

Vehicle compatibility and application

This specific kit is compatible with Nissan Ud Truck vehicles. It is designed to meet the rigorous demands of heavy-duty braking systems, ensuring that the internal mechanism remains sealed against contaminants while maintaining precise movement.

Installation and maintenance

For professional installation, technicians should inspect the caliper housing for any signs of scoring or excessive wear before assembly. Ensuring all sealing rings and guide pins are seated correctly is vital for maintaining the integrity of the pneumatic system and preventing premature component failure.

System performance

Regular inspection of the caliper mechanism helps prevent uneven pad wear and ensures optimal braking response during heavy-duty operations.

OE cross-reference

4402004 (Mechanism Repair Kit) is the equivalent of the Nissan Ud Truck OE number. This part directly replaces Nissan Ud Truck OE number 69028780.