Request For Price Alternate Part NumberPart NameReplaced PNQuanityMaterial Condition 1U228-001, -002, -003 Vacuum Pump Model 1U228( ) Installed vacuum pump on engines listed in Sigma Tek FAA approved installation procedure Factory New New Unused Surplus Overhauled Used Any Aircraft Models Teledyne Continental (Various Continental engines listed in Sigma Tek installation procedure rev. 6 dtd 6/10/74 FAA approved 7/3/74) 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.