PJ 4040123 – O-ring

The PJ 4040123 O-ring is a Volvo construction equipment spare part. An O-ring is a circular elastomeric seal that sits in a groove between mating surfaces to prevent leakage of hydraulic fluid, fuel or air in pumps, valves, cylinders and fittings.

This part is categorized under Unit, Digging applications. It is commonly installed on Volvo Compact Excavators to ensure reliable system performance and operational safety.