The 02250178-717 Sullair Replacement Combination Cooler is an aftermarket-equivalent cooling assembly for Sullair portable rotary screw air compressors. This integrated cooler combines oil cooling and air aftercooling functions in a single unit, matching the thermal performance of the factory-installed cooler.
Portable compressors operate in harsh environments where cooler damage is common – road debris impacts, dust accumulation reducing airflow, and vibration-induced fatigue on fittings and tubes. A leaking or underperforming cooler causes elevated oil temperatures, reduced lubricant life, and high discharge air temperatures that affect downstream equipment and operator safety.
The 02250178-717 is designed to match the original cooler’s dimensions, connection points, and thermal capacity. During installation, clean the cooler mounting area, verify all hose and fitting connections, fill with the correct lubricant volume, and run the compressor through a full-load heat cycle to confirm temperatures stabilize within the normal operating range.
Available from Stark Industrial Products for Sullair portable compressor fleet maintenance.










