Designed for heavy-duty commercial fleets operating European-spec chassis across North American corridors , this NEW BPW 180/200 Brake Shoe Kit provides a turn-key wheel-end replacement for SN4218 (420×180mm) and SN4220 (420×200mm) drum brake assemblies. Every kit pairs fully riveted, certified non-asbestos friction blocks on calibrated high-tensile steel shoes with high-strength extension return springs, hardened pivot rollers, and retaining hardware —delivering fade-resistant thermal performance, even brake torque, and minimized fleet maintenance downtime.
Operating heavy haulers, container chassis, and drop-deck trailers under severe duty cycles requires foundation brake components that ensure strict FMVSS-121 compliance and resist thermal cracking. Our NEW BPW 180/200 Brake Shoe Kit is built to bridge original factory precision with the rugged durability demanded by North American line-haul operations.
The structural skeleton is fabricated from high-grade structural steel plate. The web and rim components are joined through automated projection welding and calibrated on high-tonnage precision dies. This eliminates edge pinch and uneven lining taper against standard 420mm drums. An electrostatic powder-coated finish protects the entire steel frame from harsh road brine, calcium chloride de-icers, and oxidation.
Low-Metallic Friction Matrix & Single-SKU Efficiency
Riveted with advanced non-asbestos friction blocks formulated for 20,000–25,000 lbs GAWR ratings , this kit guarantees smooth torque output and superior thermal dissipation up to 750°F (400°C) with low drum micro-grooving. By bundling factory-matched fatigue-tested springs, anchor rollers, and pins in a single package , fleet shops can complete full axle overhauls in a single bay turn, preventing asymmetric wear from aged hardware.
Key Features & Specifications



