The U.S. aircraft register, updated daily
Parts

Engine Oil

0 failure reports named the engine oil in the last ten years, 9 since 1995. 203 FAA approvals let 19 companies make a replacement engine oil, Aero-Classics Heat Transfer Products INC holding the most (131).

Reports by year

01234419953111998
Reports by year, as a table
reports
19954
19963
19971
19981

Approved replacement parts 203 parts manufacturer approvals

A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a engine oil and sell it as an approved part for the models named. These are the companies holding such approvals for a engine oil:

For these models most: Piper PA-28 Cherokee, Warrior, Archer and Arrow (18), Piper PA-32 Cherokee Six, Lance and Saratoga (12), Piper PA-31 Navajo and Chieftain (11), Piper PA-24 Comanche (11), Piper PA-23 Apache and Aztec (10), Piper PA-30 Twin Comanche (9), Airbus Helicopters AS350 AStar (Écureuil), now H125 (9), Piper PA-25 Pawnee (8), Piper PA-18 Super Cub (7), Maule M-6 (7), Cessna 172 Skyhawk (7), Maule M-5 (6).

MakerPartReplacesFitsGrantedStatus
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 8003030-1968.32.14.104Pilatus Aircraft Ltd. PC-12, PC-12/45, PC-12/472025-07-18current
Pm Research, INC.Engine Oil Cooler Intake Mask Set PM-303Modification ArticleTextron Aviation Inc 1900D2024-11-19current
Honeywell International INC.Engine Oil Cooler L85349988534998Bell Textron Canada Limited 206B2023-02-23current
Honeywell International US LLCEngine Oil Cooler L85349988534998Bell 206B2023-02-21current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000618Honeywell / Lori L8538233Thrush Aircraft S2R-T34 S/N T34-273 and up,...2022-10-21current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000075Harrison P/N: 8526250Taylorcraft 2000 F22B, F22C, F22R2022-10-21current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000215Vulcanair S.p.a.NOR.373-1Vulcanair S.p.a. P.68C2022-10-21current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000353Niagara P/N:20009AHarrison P/N:8533718Commander 114, 114A2022-10-21current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000075Harrison P/N: 8526250Mooney Aviation Co. M20C, M20D2022-10-21current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000215Harrison P/N: 8534108Maule Aerospace Technology M5-235, M6-235, M8-2352022-10-21current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000075Niagara P/N: 20002AHarrison M/N:AP07AU06-03Cessna 150, 152, A1522022-10-21current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000075Harrison P/N: 8526250Raytheon 19, C232, A24R2022-10-21current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000215Harrison P/N: 8534108SOCATA TB20, TB2002022-10-21current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000075Harrison P/N: 8526250Univair 108, 108-1, 108-22022-10-21current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000127Niagara 20448ATCM 652759Teledyne Continental Motors IO-520-A, IO-520-D, IO-520-E2022-10-21current
Aero-Classics Heat Transfer Products INC Engine Oil Cooler 8000074Harrison P/N: AP09AU06-01Maule M-5-235C, M-6-2352022-10-21current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000215Harrison P/N: 8534108Sky Internation S-2B2022-10-21current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000216Niagara 20008ARobinson R222022-10-21current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000307Niagara 20618ATCM654593Teledyne Continental Motors IO-520-A, IO-520-D, IO-520-E2022-10-21current
Aero-Classics Heat Transfer Products INC Engine Oil Cooler 8000074Harrison P/N 8529245 Piper PA-18, PA-18A, PA-18S2022-10-21current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000215Niagara 20006AHarrison M/N: AP13AU06-01Pilatus Brittan-Norman BN-2A, BN-2B2022-10-21current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000343Niagara P/N: 20104AHarrison P/N:85300168537798Piper PA-23, PA23-235, PA23-2502022-10-21current
Aero-Classics Heat Transfer Products INC Engine Oil Cooler 8000074Harrison P/N 8529245Cub Crafters Inc. CC18-180, CC18-180A2022-10-21current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000353Twin Commander630146-509Twin Commander Aircraft LLC 500S2022-10-21current
Aero-Classics Heat Transfer Products INC Engine Oil Cooler 8000074Harrison P/N: 8529245 Maule Aerospace Technology M5-180, M6-180, MX7-1802022-10-21current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000075American Champion Aircraft Corp.P/N: 8526250American Champion... 7ECA, 7GCAA, 7GCBC2022-10-21current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000687Niagara 20440ATCM 652671Teledyne Continental Motors IO-520-A, IO-520-D, IO-520-E2022-10-21current
Aero-Classics Heat Transfer Products INC Engine Oil Cooler 8000677Niagara 20617ATCM 654595Teledyne Continental Motors IO-520-A, IO-520-D, IO-520-E2022-10-21current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000075Harrison P/N: 8526250Piper PA-23-150, PA-23-160 (S/N 23-163 & up), PA-242022-10-21current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000545Niagara 20795ATCM 639171Teledyne Continental Motors O-470-R, O-470-S, O-470-U2022-10-21current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000618Air Tractor Inc.50631-10Air Tractor Inc. AT402A, AT402B, AT-5022022-10-21current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000531Niagara 20623ATCM 639152Teledyne Continental Motors O-470-M, IO-470-D, IO-470-U2022-10-21current
Aero-Classics Heat Transfer Products INC Engine Oil Cooler 8000074Niagara P/N: 20003AHarrison P/N: AP09AU06-01 Piper PA28-2362022-10-21current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000319Niagara 20446ATCM639151Teledyne Continental Motors O-470-F, O-470-K, O-470-L2022-10-21current
Aero-Classics Heat Transfer Products INC Engine Oil Cooler 8000074Niagara P/N: 20003APiper PA28-2362022-10-21current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000075Harrison P/N: 8526250SOCATA TB9, TB102022-10-21current
Aero-Classics Heat Transfer Products INC Engine Oil Cooler 8000074Niagara P/N: 20003AHarrison P/N: AP09AU06-01 Maule M-5-235C2022-10-21current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000328Harrison 8521940Piper PA-18, PA18A, PA-22-1352022-10-21current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000215Harrison P/N: 8534108Piper PA-25, PA-28, PA-302022-10-21current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000683Niagara 20573ATCM 626189Teledyne Continental Motors O-470-B, O-470-J, O-470-K2022-10-21current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000661Niagara Development & Mfg. 20017APiper 67848-00Piper PA-28R-200, PA-28R-201, PA-28R-201T2022-10-21current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000215GA8 Airvan (Pty) Ltd20006A472G00001GA8 Airvan (Pty) Ltd GA8, GA8-TC 3202022-10-21current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000618Stewart Warner 10717CSOCATA TMB7002022-10-21current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000357Harrison P/N:8541336Niagara 20015A20044AAerostar 601, 601P, 602P2022-10-21current
Aero-Classics Heat Transfer Products INC Engine Oil Cooler 8000074Niagara P/N: 20003AHarrison P/N: AP09AU06-01Cub Crafters Inc. CC18-180, CC18-180A2022-10-21current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000356Harrison P/N:8535311Niagara20010APiper PA-31-310, PA-31-325, PA-31-3502022-10-21current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8003030Pilatus Aircraft Ltd. 968.32.14.102TAT8180-2Pilatus Aircraft Ltd. PC-12, PC-12/45, PC-12/472022-04-29current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8002945Piper Aircraft Inc.557-903Stewart...Piper Aircraft Inc. PA-32R-301T2022-04-29current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8003030Pilatus Aircraft Ltd. 968.32.14.102TAT8180-2Pilatus Aircraft Ltd. PC-12, PC-12/45, PC-12/472022-04-29current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8002945Piper Aircraft Inc.557-903Stewart...Piper Aircraft Inc. PA-32R-301T2022-04-29current
Moog, INC. Blacksburg NorthEngine Oil Pressure & Temperature Indicator 90090007-02407-375-004-103Bell 4072022-02-16current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8002878Continental Aerospace Technologies 658767...Continental... IO-550-G, IO-550-N, IO-550-P2021-04-29current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 800170110865BCessna TP206A, TP206B, TP206C2020-01-20current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 800171810891ACessna T182, TR182, T182T2020-01-20current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 800172310886ARobinson Helicopter Company R44, R44 II2020-01-20current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 80016898432R, 620019, 620052Mooney M20E, M20F, M20J2020-01-20current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 80017338406RCessna 152, A152 172, 17RG2020-01-20current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 80016948432S, 620016-501, 169-380033Mooney Hawker Beechcraft M20E, M20F A23-242020-01-20current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 800171310880ACessna 206, P206, P206A2020-01-20current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 8002299Diamond Aircraft 10578T Meggitt (Troy) Inc. 10578TDiamond Aircraft DA20-C1, DA 40 F2020-01-20current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 8002015Air Tractor Inc. 51558-1 Meggitt (Troy) Inc. 1048AAir Tractor Inc. AT-502A, AT-502B, AT-5042020-01-20current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 8002545Textron Aviation Inc. 101-389028-3 Meggitt...Textron Aviation Inc. Super King Air B300, B300C, 3002020-01-20current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 80023569910343-3Textron Aviation 425, 4412019-02-06current
Kulite Semiconductor Products INCEngine Oil Pressure APT-369A-1000-150G5056112Daher Aerospace TBM 7002018-11-12current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 8002408Univair Aircraft Corporation 108-6222804 Heat...Univair Aircraft Corporation 108, 108-1, 108-22018-03-05current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 8002455Regal Air, Inc. 1100BRegal Air, Inc. (USAF 0-1A) 305A, (USAF 0-1E) 305C,...2018-03-05current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 8002545Textron Aviation Inc. 101-389028-3 Meggitt...Textron Aviation Inc. Super King Air B300, B300C2018-02-07current
Airbus Helicopters, INC.Engine Oil Chip Detector Replacement 365A73-0331-020235237530Airbus Helicopters Arriel 1C1, 1C22018-01-16current
Airbus Helicopters, INC.Engine Oil Chip Detector Replacement 365A73-0331-010235237530Airbus Helicopters Arriel 1C1, 1C22018-01-16current
Airbus Helicopters, INC.Engine Oil Tank Breather Vent 350A82-1059-02Modification PartAirbus Helicopters AS-350D2018-01-16current
Airbus Helicopters, INC.Engine Oil Tank Breather Vent 350A82-1059-01Modification PartAirbus Helicopters AS-350D2018-01-16current
Airbus Helicopters, INC.Engine Oil Tank Breather Vent 350A82-1058-01Modification PartAirbus Helicopters AS-350D2018-01-16current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 8002319Beechcraft Corporation 18-380001-1Beechcraft Corporation D18S, D18C, E18S2017-07-30current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 8002320Beechcraft Corporation 18-380001Beechcraft Corporation D18S, D18C, E18S2017-07-30current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 8002320Beechcraft Corporation 18-380001Beechcraft Corporation D18S, D18C, E18S2017-07-19current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 8002319Beechcraft Corporation 18-380001-1Beechcraft Corporation D18S, D18C, E18S2017-07-19current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 8002437Lycoming Engines LW-10025Lycoming Engines TIO-541-E1A4, TIO-541-E1B4, TIO-541-E1C42017-07-19current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 8002299Diamond Aircraft 10578T, Meggit (Troy) Inc. 10578TDiamond Aircraft DA20-C12016-09-28current
AerometalsEngine Oil Tank Assy 369X8301-507369A8301-507MDHI Hughes) (369HM, 369HS, 369HE2015-01-21current
Kulite Semiconductor Products INCEngine Oil Pressure Transducer APTE-431A-1000-135GAPTE-431A-1000-135GPiaggio Aero... P-180 Avanti, P-180 Avanti II2014-09-07current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 800108085472-012 NDM 20710APiper PA-28-1812014-07-21current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 800201551158-1, S/W 10848AAir Tractor, Inc. AT-802, AT-802A2014-07-13current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 800195632330-07, S/W 10631SPiper PA-23-2502014-07-13current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 800158810877ACessna 172R, 172S2014-04-06current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 8001602169-910002-23Hawker Beechcraft 19A, B19, A232014-04-06current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 800165210634RCessna P210, 210, 210A2014-04-06current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 800164010568R, 5505002-2True Flight Holding LLC AA-5(Tiger)2014-04-06current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 800159910599RCessna 172N2014-04-06current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 8001602620036Mooney M20, M20A, M20B2014-04-06current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 8001602169-380001-1Hawker Beechcraft A23A) B-N Group Ltd. (BN-2A, BN-2A-6, BN-2A-82014-04-06current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 800164610610RCessna 182, R182, TR1822014-04-06current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 800153510578RCessna 162) True Flight Holding LLC (AA-5A...2014-04-06current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000440Niagara 10279A TCM 654580Teldyne Continental Motors TSIO-520-BE, E, J2014-03-25current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8001213Niagara 10280A TCM 655090Teldyne Continental Motors IO-550-B, C, IOF-550-B2014-03-25current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000953Niagara 10281A TCM 654585Teldyne Continental Motors IO-550-G, N, P2014-03-25current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000464Niagara 10196A TCM 646685Teldyne Continental Motors GTSIO-520-C, D, F2014-03-25current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000127Niagara 20448A , TCM 652759Teledyne Continental Motors IO-520-A, D, E2014-02-06current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000328Harrison , 8521940Piper PA-18, PA18A, PA-22-1352014-02-06current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000307Niagara 20618A , TCM , 654593Teledyne Continental Motors IO-520-A, D, E2014-02-06current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000353Niagara , 20009A , Harrison , 8533718 , Twin...Commander 114, 114A) Twin Aircraft LLC (500S2014-02-06current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000683Niagara 20573A , TCM 626189Teledyne Continental Motors O-470-B, J, K2014-02-06current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000343Niagara P/N 20104A , Harrison , 8530016 , 8537798Piper PA-23, PA23-235, PA23-2502014-02-06current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000215Niagara 20006A , Harrison AP13AU06-01Pilatus Brittan-Norman BN-2A, BN-2B) Sky Internation...2014-02-06current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000357Harrison , 8541336 , Niagara , 20015A , 20044AAerostar 601, 601P, 602P2014-02-06current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000545Niagara 20795A , TCM 639171Teledyne Continental Motors O-470-R, S, U2014-02-06current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000531Niagara 20623A , TCM 639152Teledyne Continental Motors O-470-M, IO-470-D, U2014-02-06current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000618Stewart Warner 10717CSOCATA TMB7002014-02-06current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000677Niagara 20617A , TCM 654595Teledyne Continental Motors IO-520-A, D, E2014-02-06current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000687Niagara 20440A , TCM 652671Teledyne Continental Motors IO-520-A, D, E2014-02-06current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000618Lori/Honeywell L8538233Thrush Aircraft S2R-T34 S/N, T34-273 and up,...2014-02-06current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000356Harrison , 8535311 , Niagara , 20010APiper PA-31-310, PA-31-325, PA-31-3502014-02-06current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000319Niagara 20446A , TCM , 639151Teledyne Continental Motors O-470-F, K, L2014-02-06current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000216Niagara 20008ARobinson R222014-02-06current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000075Niagara P/N 20002A , Harrison , AP07AU06-03 , 18622-00Cessna 150, 152, A1522014-02-06current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000074Niagara P/N 20003A , Harrison P/N ...Piper PA28-236, PA-32-300) Maule...2014-02-06current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000661Niagara Development & Mfg. 20017A , Piper 67848-00Piper PA-28R-200, PA-28R-201, PA-28R-201T2014-02-06current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 800153510578R 5505002-1Cessna 162) True Flight Holding LLC (AA-5A...2013-02-19current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Continued 8000074Niagara P/N 20003A, Harrison P/N AP09AU06-01,...Piper 135, -18AS 135, -18 1502011-10-05current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 8001602620036Mooney M20, M20A, M20B2011-09-07current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 8001602169-910002-23Hawker Beechcraft 19A, B19, A232011-09-07current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 800159910599RCessna 172N2011-09-07current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 8001602169-380001-1Hawker Beechcraft A23A2011-09-07current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 800153510578RCessna 1622011-09-07current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 800158810877ACessna 172R, 172S2011-09-07current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000074Niagara P/N 20003A Harrison P/N AP09AU06-01...Piper PA28-236) Maule (M-5-235C,...2011-08-30current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 8001201556-391, Harrison 8543897Piper PA-32R-3002011-06-12current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler Assembly 8001467100-389015-5, 10021ABeechcraft King Air C90, C90A, E902011-06-12current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000440Niagara 10279A TCM 654580Teledyne Continental Motors TSIO-520-BE, E, J2011-03-29current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000953Niagara 101281A TCM 654585Teledyne Continental Motors IO-550-G, N, P2011-03-29current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8001213Niagara 10280A TCM 655090Teledyne Continental Motors IO-550-B, C, IOF-550-B2011-03-29current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000464Niagara 10196A TCM 646685Teledyne Continental Motors GTSIO-520-C, D, F2011-03-29current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 80000748529245, Harrison APO9AU06-01, 8529245Piper PA28-236, PA-32-300) Maule (M-5-180C, M-6-1802011-01-31current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 80000748529245, Harrison APO9AU06-01, 8529245Piper PA28-236, PA-32-300) Maule (M-5-180C, M-6-1802011-01-31current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000215Niagara 20006A, Harrison AP13AU06-01Pilatus Brittan-Norman BN-2A, BN-2B) Sky Internation...2010-11-03current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000074Niagara 20003A Harrison APO9AU06-01, 8529245Piper PA28-236) Maule (M-5-235C, M-6-235, M-5-180C2010-06-03current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000440Niagara 10279A TCM 654580Teledyne Continental Motors TSIO-520-BE, -E, -J2010-01-18current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000464Niagara 10196A TCM 646685Teledyne Continental Motors GTSIO-520-C, -D, -F2010-01-18current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8001213Niagara 10280A TCM 655090Teledyne Continental Motors IO-550-B, -C, IOF-550-B2010-01-18current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000953Niagara 101281A TCM 654585Teledyne Continental Motors IO-550-G, -N, -P2010-01-18current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000440Niagara 10279A TCM 654580Teledyne Continental Motors TSIO-520-BE, E, J2010-01-11current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000464Niagara 10196A TCM 646685Teledyne Continental Motors GTSIO-520C, D, F2010-01-11current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8000953Niagara 101281A TCM 654585Teledyne Continental Motors IO550G, N, P2010-01-11current
Aero-Classics Heat Transfer Products INCEngine Oil Cooler 8001213Niagara 10280A TCM 655090Teledyne Continental Motors IO-550-B, C, IOF-550-B2010-01-11current
Metal Innovations INCEngine oil filler neck, MODIFIED ASSY 0520-79-0008Modification PartCessna 185, 185A, 185B2008-07-01current
AerometalsEngine Oil Hose Assy AM369DSK400-103369DSK400-103MD Helicopters, Inc. MDHI) (369FF, 500N2006-08-15current
AerometalsEngine Oil Hose Assy AM369DSK400-103369DSK400-103MD Helicopters, Inc. MDHI) (369FF, 600N2005-12-19current
Meggitt (Troy) INC (Formerly Stewart Warner South Wind CORP)Engine Oil Cooler 10833ATeledyne Continental Motors P/N 652671-2Teledyne Continental IO-470-D, L, M. TSIO-470-B. IO-520-A2005-07-26current
Meggitt (Troy) INC (Formerly Stewart Warner South Wind CORP)Engine Oil Cooler 10721ATeledyne Continental Motors P/N 626189-2Teledyne Continental O-470-A, -B, -E2005-07-26current
Meggitt (Troy) INC (Formerly Stewart Warner South Wind CORP)Engine Oil Cooler 10722ATeledyne Continental Motors P/N 627392-2Teledyne Continental O-470-A, -B, -E2005-07-26current
Aero-Classics LTDEngine Oil Cooler 8000677Niagara 20617A. TCM 54595Teledyne Continental IO-520-A, D, E2005-05-31current

The first 150 of 203.

Sources: the FAA's service difficulty reports since 1995 (a report is a part that failed and was fixed, as filed by an airline, repair station or owner; the count shows reporting as much as reliability) and the parts manufacturer approvals in the FAA's Dynamic Regulatory System. The part name is the reporters' and the approval holders' own words, reduced to the first plain words so that spellings meet.