Keep your Truck D13 engine running smoothly with this high-performance Crankcase Ventilation Oil Separator. Designed to replace part numbers 21373547 and 22877306, this oil separator comes with a compatible gasket (20532891) for a complete, hassle-free replacement.

This oil separator effectively removes oil from crankcase ventilation gases, preventing oil buildup and ensuring optimal engine performance. Constructed from durable, heat-resistant materials, it withstands the harsh conditions of heavy-duty truck engines, providing reliable operation and extended service life.

The included gasket ensures a secure fit and prevents leaks, making installation quick and easy. Whether you're performing routine maintenance or addressing a faulty oil separator, this replacement part is the ideal solution for your Truck D13 engine.

Note: Please verify your engine model and part number before purchasing to ensure compatibility.