3551025 SB6, SB7 Repair Kit, Brake Caliper Pin - ZF

This specialized repair kit is essential for maintaining the precise movement and durability of air disc brake caliper systems. The component functions as a critical pin within the brake caliper assembly, ensuring stable positioning and smooth operation under heavy-duty braking conditions.

3551025 is the OE-equivalent of the KNORR-BREMSE K048371K50 repair kit used in KNORR-BREMSE SB6 and SB7 braking systems. This part is also fully compatible with vehicle manufacturers such as MAN (81.50822-6036, 81.50822.6036), SCANIA (2121648), and ZF (0501 218 609) hardware.

Workshop technicians should prioritize the inspection of caliper pins during routine brake system maintenance to prevent seizing or irregular wear. Proper installation of this kit ensures that the brake caliper maintains its intended geometry, which is vital for consistent braking force in heavy commercial vehicles. It is recommended to use high-strength components to maintain system integrity.

Regular service and utilizing compatible parts helps prevent system degradation in heavy-duty truck and bus applications. This component provides a reliable solution for maintaining the braking performance of SB6 and SB7 series air disc brake systems.