The Atlas Copco 1387019 oil return ring is a genuine OEM component designed for use in Atlas Copco air compressors. This critical sealing element ensures efficient oil management within the compressor system, preventing leaks and maintaining proper lubrication. Manufactured to precise specifications, the 1387019 oil return ring guarantees reliable performance and extends the lifespan of your Atlas Copco equipment. It is essential for maintaining the integrity of the compressor's oil circuit.