LPSS7550 Air Compressor Pump. 2 Cylinder, I Configuration. This pump has been used on the Coleman Powermate Series. PLA3706056 : 60 Gallon Vertical Air Compressor. ILA1883054 : 30 Gallon Vertical Air Compressor. IPA1882054 : 20 Gallon Horizontal Air Compressor. Mount hole spacing is 5 7/8″ from the left mounting holes…