Request For Price Alternate Part NumberPart NameReplaced PNQuanityMaterial Condition 1A6577WE Gasket-Bypass Valve, Oil Cooler 1A6577 Factory New New Unused Surplus Overhauled Used Any Aircraft Models PRATT & WHITNEY (PW 2037, PW 2040) 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.