


Precision-engineered components for proper fit and function. OEM / Reference Part Number.
(Used for reference and compatibility identification only). Compatibility is determined by the required air section kit part number, not pump appearance alone.Compatible with the following for ARO diaphragm pump models that require Air Section Kit 637119-44-C. Various material and port configurations supported.
Tip: Always confirm the pump model number to verify the correct repair kit P/N before ordering. 1 × Air Section Pump Repair Kit. This is a non-OEM aftermarket replacement kit, not an original ARO part.
Manufactured by a third-party supplier to meet or exceed OEM specifications. OEM part numbers are used for reference and identification purposes only.
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