3551023 SB6, SB7, SN6, SN7, SK7 Repair Kit, Brake Caliper Pin

The SB6, SB7, SN6, SN7, SK7 3551023 is a specialized component designed to maintain the precise movement and functionality of the air disc brake caliper. This repair kit ensures that the caliper pin operates without friction or seizing, which is essential for consistent braking performance in heavy commercial vehicles.

3551023 is the OE-equivalent of the KNORR-BREMSE K000365 and MERCEDES BENZ 000 420 07 82 / 000 420 22 82 brake caliper pin used in the KNORR-BREMSE SB6, SB7, SN6, SN7, SK7 and MERCEDES BENZ systems. This part is vital for ensuring the structural integrity of the braking assembly during high-stress driving conditions.

For workshop technicians performing routine maintenance or repairs on heavy-duty braking systems, this kit provides a reliable solution for caliper pin servicing. It is recommended to inspect the caliper pins and associated hardware during every brake system overhaul to prevent uneven wear or caliper sticking. Proper installation ensures that the vehicle maintains optimal safety standards during operation.

Regular maintenance of the brake caliper pin assembly helps prevent more extensive damage to the air disc brake system. By replacing worn or damaged components with high-strength parts like this one, fleet managers can ensure better reliability for their heavy commercial vehicle fleets.