0508214090 Heavy Duty Air Suspension Trailing Arm Leaf Spring BPW Trailer Replacement Part

0508214090 air suspension trailing arm leaf spring is a critical load-bearing component specially designed for BPW semi-trailer air suspension systems. Made of high-strength alloy steel with precision forming and heat treatment, this trailing arm delivers outstanding rigidity and impact resistance for heavy trailer transportation.

Key Features:
✅ Precision formed structure, high rigidity, strong load-bearing capacity
✅ Premium alloy steel with quenching & tempering treatment, excellent fatigue resistance
✅ OEM Number: 0508214090. Spec: 71×56mm material dimension, straight span 845mm, bushing Ø30×72mm
✅ Strict dimensional tolerance, perfect fit for BPW air suspension trailer chassis
✅ Anti-corrosion coating, stable performance for long-distance haulage and rough road
✅ Factory direct sales, support sample testing and large bulk orders

Application:
0508214090 air suspension trailing arm leaf spring is core suspension spare part for BPW semi-trailer air suspension. It transfers load and maintains the geometry of air suspension during heavy cargo transportation.

We are professional manufacturer of leaf springs and suspension trailing arms for trucks and trailers. Custom suspension components available according to technical drawings. Contact us for latest quotation and full product catalog.