WABCO 9125600080 Air Compressor Crankshaft

This crankshaft is a critical internal component designed for the WABCO 9125600080 twin-cylinder air brake compressor (636 cc displacement, flange mounted). It converts reciprocating piston motion into rotary motion to compress air for the brake system. The compressor is lubricated by the vehicle engine oil supply. Manufactured to OEM specifications for precise journal diameters, crank pin offsets, and counterweight balancing to ensure smooth operation and longevity under heavy-duty cycling. Compatible with Sinotruk (CNHTC) Howo A7 series trucks utilizing the 9125600080 / VG1093130001 compressor assembly. Direct replacement for OEM compressor crankshaft.