3551008 SB6, SB7 Repair Kit, Brake Caliper Pin

The SB6, SB7 Repair Kit provides essential maintenance components for air disc brake caliper systems. This specialized kit is engineered to ensure the smooth movement of the brake caliper pin, which is critical for preventing caliper binding and ensuring consistent braking performance under heavy-duty conditions.

3551008 is the OE-equivalent repair kit used in KNORR-BREMSE SB6 and SB7 systems, compatible with Mercedes Benz, MAN, Scania, ZF, SAF, and EVOBUS. It also serves as a reliable replacement for technical codes such as 627 420 0050, 89.19933-6424, 050 121 06 55, 2121642, and 0501 210 655.

Workshop technicians should ensure that the caliper housing is free of debris and properly lubricated before installing these high-strength components. Regular inspection of the brake caliper pins during routine maintenance helps prevent uneven brake wear and maintains optimal braking force for heavy commercial vehicles.

This kit is designed to meet the rigorous demands of the heavy commercial vehicle sector. By focusing on dimensional accuracy and material durability, it ensures a seamless fit within the braking assembly of trucks and buses.