Bearing, Gear & Shaft Description
This Bearing, Gear & Shaft is indexed for Wilden s: Fit For Wilden Air Operated Double Diaphragm Pump: Pro-Flo Shift, Pro-Flo X. Compare reference number 15-3805-03 against the label on your existing Wilden component before ordering.
Before checkout, compare OEM part number 15-3805-03, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.




