When your screw air compressor isn't performing like it should, this 990135 oil and gas separator could be exactly what you need to get it running smoothly again. Designed with specific dimensions - 135 height, 115 flange, and 90 bottom - this replacement part matches the original specifications to ensure proper fit and function. The separator plays a crucial role in your compressor's operation by efficiently separating oil from compressed air, which helps maintain air quality and protects downstream equipment from oil contamination. Installation is straightforward for anyone familiar with compressor maintenance, and having the right replacement part can prevent more serious issues down the line. This unit comes with a 180-day warranty, giving you peace of mind that you're getting a quality component that will last. Whether you're maintaining industrial equipment, automotive shop compressors, or any system that relies on clean, dry compressed air, having a properly functioning separator is essential for optimal performance. The construction is durable enough to handle the pressure and temperature variations that compressors experience during normal operation. Regular maintenance of your separator helps extend the life of your entire compressor system and ensures you're getting the air quality your tools and processes require. If you're experiencing oil carry-over, reduced efficiency, or just doing routine maintenance, this 990135 separator delivers the reliable performance you need to keep your operations running smoothly without unexpected downtime.