Request For Price Alternate Part NumberPart NameReplaced PNQuanityMaterial Condition 1U128-006 Vacuum Pump Model 1U128B Installed Vcuum pump on engines listed in FAA approved Sigma Tek Installation Procedures Factory New New Unused Surplus Overhauled Used Any Aircraft Models Textron Lycoming (Various Lycoming engines listed in Sigma Tek Installation Procedures Rev 16 dated 10/20/92 FAA approed 11/17/92) Company Name First Name * Last Name * Email * Phone Number * Notes Sales Order T&CPrivacy Policy Send Request Please note that by requesting pricing, you are accepting our Sales Order T&C and Privacy Policy. For more information, please follow the links under the policy menu below.