1
Confirm "With Lining" vs. "Without Lining": 05.091.46.17.0 corresponds to the without lining version (no friction material included). For kits that already include the friction lining.
2
Confirm New vs. Old Version Differences: BPW 420x180 specification brake shoes come in New and Old versions. This part number corresponds to the New version. The old version corresponds to part number 05.091.26.64.2. These differ in roller and assembly dimensions. Verify vehicle compatibility.
3
Confirm Brake Type: Verify whether the vehicle is equipped with BPW ECO Plus 3 series brakes or other axles compatible with the 420x180 specification brake shoes.
4
Replace in Pairs: To ensure balanced braking performance on both sides, it is recommended to replace brake shoes on both wheels of the same axle simultaneously.
5
Professional Installation Required: Drum brake systems are precision assemblies involving return springs, automatic adjusters, and other components. Professional technician installation is recommended.
6
Material & Performance: Quality brand products use asbestos-free friction materials. Some options include semi-metallic or ceramic fiber formulations, featuring low noise, low dust, and long service life.
