Engines · piston (reciprocating) · data as of October 5, 2026

Lycoming O-320-A2B

180 aircraft on the U.S. register carry a Lycoming O-320-A2B engine, rated at about 150 horsepower. The Piper PA-18 Super Cub is the model most often fitted with it (74 aircraft). The aircraft carrying it were built between 1943 and 2026.

The FAA records engines by code, usually at the level of a series ("O-320 series") rather than the exact variant; this page gathers every FAA code that reads as Lycoming O-320-A2B. FAA spelling: O-320-A2B.

Fitted to model families

Piper PA-18 Super Cub74Champion 7 Citabria and Champ10Piper PA-12 Super Cruiser8Piper PA-22 Tri-Pacer and Colt6Bellanca 7 Citabria4Interstate S-13Piper PA-25 Pawnee3Interstate L-62Aero Commander 1001Alfred S Damazio PANTHER1American Champion Aircraft 7 Citabria and Champ1Andrew J Hamlin P-18+1

Piper PA-18 Super Cub · Champion 7 Citabria and Champ · Piper PA-12 Super Cruiser · Piper PA-22 Tri-Pacer and Colt · Bellanca 7 Citabria · Interstate S-1 · Piper PA-25 Pawnee · Interstate L-6 · Aero Commander 100 · Alfred S Damazio PANTHER

Where they are owner's state

Alaska59Texas8Montana8Florida8Minnesota6California6North Dakota5Missouri5Wyoming4Virginia4

Kind of aircraft

Piston singles180 (100%)

When the aircraft were built by decade

Connections how this engine series links to the rest of the register

Fitted to

Piper PA-18 Super Cub 74 with this engine series
Champion 7 Citabria and Champ 10 with this engine series
Piper PA-12 Super Cruiser 8 with this engine series
Piper PA-22 Tri-Pacer and Colt 6 with this engine series
Bellanca 7 Citabria 4 with this engine series
Interstate S-1 3 with this engine series
Piper PA-25 Pawnee 3 with this engine series
Aero Commander 100 1 with this engine series

Where they are

Alaska 59 of these aircraft
Texas 8 of these aircraft
Montana 8 of these aircraft
Florida 8 of these aircraft
Minnesota 6 of these aircraft

Biggest operators

Plane Fun INC Tr Trustee 2 of these aircraft
Eastern Stearman INC Trustee 2 of these aircraft

Analytics

These connections as data: /graph/engine/lycoming-o-320-a2b.json · about the eFlight graph.

Aircraft newest certificates first · 180

Tail no.	Maker and model	Group	Owner and base	Certificate	Registered	Status
N9835Q	Piper PA-18-135	Fixed-wing, single engine	Individual owner Louisiana	Standard	2018-09-05	Valid
N7533Z	Robert Miller ACRODUSTER SA750	Fixed-wing, single engine	Individual owner Virginia	Experimental	2018-07-17	Valid
N225JB	Bearden Biplane SOPWITH CAMEL	Fixed-wing, single engine	Individual owner Missouri	Experimental	2018-07-13	Valid
N2045N	Piper PA-18-150	Fixed-wing, single engine	Individual owner California	Standard	2018-04-05	Valid
N459CH	Curtis L Hughes CURTS CUB CH1	Fixed-wing, single engine	Individual owner Montana	Experimental	2018-03-06	Valid
N159DB	Johnson Justin T PA-18 150	Fixed-wing, single engine	Individual owner Alaska	Experimental	2018-02-08	Valid
N454W	Piper PA-18-150	Fixed-wing, single engine	Individual owner Oregon	Experimental	2018-01-31	Valid
N181WA	Morne Nortier X-350	Fixed-wing, single engine	Individual owner Missouri	Experimental	2017-12-19	Valid
N4045M	Piper PA-12	Fixed-wing, single engine	Individual owner Texas	Standard	2017-11-30	Valid
N4570M	Matthews Richard W ISLAND HOPPER	Fixed-wing, single engine	Individual owner Alaska	Experimental	2017-11-06	Valid
N847AK	Bilben Steve W SUPER STOL	Fixed-wing, single engine	Individual owner Alaska	Experimental	2017-11-06	Valid
N82155	Piper PA-18-150	Fixed-wing, single engine	Co-owned owner Alaska	Multiple	2017-10-31	Valid
N556RM	Morrison Robert J RV-9	Fixed-wing, single engine	Individual owner South Carolina	Experimental	2017-07-28	Valid
N915A	Piper PA-22	Fixed-wing, single engine	Jb Efta Farms INC Argyle, Minnesota	Restricted	2017-04-24	Valid
N2907	Joseph E Cizek HIGH PERFORMER	Fixed-wing, single engine	Co-owned owner Alaska	Experimental	2016-10-25	Valid
N4146E	Piper PA-18-150	Fixed-wing, single engine	Co-owned owner Alaska	Multiple	2016-09-13	Valid
N3155Z	Piper PA-22-150	Fixed-wing, single engine	Co-owned owner Wyoming	Experimental	2016-09-07	Valid
N282KZ	Piper Aircraft Corp PA-18-150	Fixed-wing, single engine	Shawver Aviation LLC Knoxville, Iowa	Standard	2016-07-27	Valid
N233DW	Wentzell David M RV-6	Fixed-wing, single engine	Individual owner South Carolina	Experimental	2016-07-26	Valid
N6260Z	Piper PA-25	Fixed-wing, single engine	Aerial Banners North INC Pembroke Pines, Florida	Restricted	2016-03-09	Valid
N45458	Piper PA-18-150	Fixed-wing, single engine	Plane Fun INC Tr Trustee Snellville, Georgia	Standard	2016-02-05	Valid
N8899Y	Piper PA-18-150	Fixed-wing, single engine	Individual owner Alaska	Multiple	2015-10-06	Valid
N174CP	Fryer Charles PA-18-150	Fixed-wing, single engine	Individual owner Alaska	Standard	2015-09-09	Valid
N3499Z	Piper PA-18-150	Fixed-wing, single engine	Individual owner North Dakota	Restricted	2015-08-06	Valid
N7667H	Piper PA-12	Fixed-wing, single engine	Individual owner Alaska	Multiple	2015-06-22	Valid
N45543	Piper PA-18-150	Fixed-wing, single engine	Individual owner	Standard	2015-06-05	Valid
N46333	Interstate S-1B1	Fixed-wing, single engine	Co-owned owner New Mexico	Standard	2015-06-01	Valid
N706UB	Piper PA-18-150	Fixed-wing, single engine	Individual owner Michigan	Standard	2015-05-19	Valid
N103RJ	Ronald Ivie/James Matey CUB 18	Fixed-wing, single engine	Truaero LLC Hermosa, South Dakota	Experimental	2015-04-23	Valid
N293W	John M Brooker VANS AIRCRAFT RV3	Fixed-wing, single engine	Individual owner Georgia	Experimental	2014-11-21	Valid
N17TT	Thompson Thomas K TK2	Fixed-wing, single engine	Individual owner Ohio	Experimental	2014-04-11	Valid
N269DA	Aero Commander 100	Fixed-wing, single engine	Individual owner Texas	Standard	2014-03-21	Valid
N241TW	Piper/White Theordore F PA-18-150	Fixed-wing, single engine	Individual owner Alaska	Standard	2014-03-14	Valid
N79TN	Naegle N W GLASTAR	Fixed-wing, single engine	Individual owner Utah	Experimental	2014-02-04	Valid
N415MR	Kropp Matthew M PITTS S1-C	Fixed-wing, single engine	Co-owned owner New York	Experimental	2014-01-06	Valid
N74AT	Arctic Aircraft Co Inc S-1B2	Fixed-wing, single engine	Individual owner Alaska	Standard	2013-12-16	Valid
N37PR	Piper PA-18	Fixed-wing, single engine	S & R Planes LLC Tulsa, Oklahoma	Standard	2013-09-05	Valid
N4505Y	Piper PA-18-150	Fixed-wing, single engine	General Air Service LLC Van Wert, Ohio	Standard	2013-08-06	Valid
N3579B	Piper PA-18	Fixed-wing, single engine	Individual owner Wisconsin	Standard	2013-07-22	Valid
N4894A	Piper PA-18-150	Fixed-wing, single engine	Individual owner Alaska	Multiple	2013-06-28	Valid
N49JK	Piper PA-18-135	Fixed-wing, single engine	Co-owned owner Alaska	Standard	2013-03-19	Valid
N489AL	Piper PA-18A 150	Fixed-wing, single engine	Individual owner Alaska	Multiple	2012-04-26	Valid
N3194P	Piper PA-18-150	Fixed-wing, single engine	Co-owned owner California	Standard	2012-02-23	Valid
N2261A	Piper PA-18A	Fixed-wing, single engine	Flying Start LLC Wilmington, Delaware	Standard	2012-02-06	Valid
N48616	Interstate S-1B1	Fixed-wing, single engine	Individual owner Washington	Standard	2012-02-06	Valid
N4316Z	Piper PA-18-150	Fixed-wing, single engine	Individual owner Alaska	Restricted	2012-01-20	Valid
N4385Z	Piper PA-18-150	Fixed-wing, single engine	Individual owner Texas	Standard	2011-07-05	Valid
N994X	Martinus R List LD-18	Fixed-wing, single engine	Individual owner Alaska	Experimental	2011-05-11	Valid
N3926Z	Piper PA-18-150	Fixed-wing, single engine	Individual owner New York	Standard	2011-04-27	Valid
N268CR	Maxcy Christopher L STOL KING	Fixed-wing, single engine	Individual owner Montana	Experimental	2011-04-07	Valid
N35CL	Cloud C L WAG-AERO 2+2	Fixed-wing, single engine	Individual owner Alaska	Experimental	2011-02-04	Valid
N1042A	Piper PA-18-125	Fixed-wing, single engine	Individual owner Alaska	Multiple	2010-07-01	Valid
N159AW	Piper PA-18-150	Fixed-wing, single engine	Co-owned owner Ohio	Standard	2010-06-23	Valid
N2191J	Piper PA-18A 150	Fixed-wing, single engine	Individual owner Alaska	Restricted	2010-01-19	Valid
N2522A	Piper PA-22	Fixed-wing, single engine	Co-owned owner Texas	Experimental	2009-12-21	Valid
N641GW	Snyder Jerry W RV-6A	Fixed-wing, single engine	Individual owner Wyoming	Experimental	2009-12-07	Valid
N167Q	Hanson Jw/Hanson Jj HATZ CLASSIC	Fixed-wing, single engine	Hanson John W Stewartville, Minnesota	Experimental	2009-03-23	Valid
N11284	Piper PA-18A	Fixed-wing, single engine	Individual owner Montana	Standard	2009-02-20	Valid
N128DV	Piper PA-18A 150	Fixed-wing, single engine	Aerial Sign North Lakewood, New Jersey	Restricted	2008-11-20	Valid
N890JB	Brakefield Joseph PA 18-TCW	Fixed-wing, single engine	Individual owner Idaho	Experimental	2008-09-10	Valid
N9829Z	Gaetan Roy COZY	Fixed-wing, single engine	Individual owner Massachusetts	Experimental	2007-05-15	Valid
N1705Z	Bellanca 7GCBC	Fixed-wing, single engine	Individual owner Texas	Standard	2007-02-28	Valid
N386AS	Champion 7GCBC	Fixed-wing, single engine	Individual owner Utah	Standard	2006-10-02	Valid
N7796Y	Piper PA-18-150	Fixed-wing, single engine	Co-owned owner Alaska	Multiple	2006-09-14	Valid
N7786D	Piper PA-18A 150	Fixed-wing, single engine	Individual owner Alaska	Multiple	2006-09-01	Valid
N18LP	Piper PA-18-150	Fixed-wing, single engine	Low & Slow Aviation Ventures LLC Ft Myers, Florida	Standard	2005-06-21	Valid
N4313Y	Piper PA-18-150	Fixed-wing, single engine	Individual owner Alaska	Standard	2005-05-05	Valid
N2483M	Piper PA-12	Fixed-wing, single engine	Co-owned owner Alaska	Multiple	2005-04-29	Valid
N3794P	Piper PA-18	Fixed-wing, single engine	Bellamy Flying LLC Elwood, Nebraska	Light sport	2004-10-20	Valid
N5772D	Piper PA-18	Fixed-wing, single engine	Individual owner Texas	Standard	2002-06-26	Valid
N4061M	Piper PA-12	Fixed-wing, single engine	Individual owner Alaska	Multiple	2001-10-12	Valid
N7343L	Piper PA-18-150	Fixed-wing, single engine	Air Dakota Flite INC Hettinger, North Dakota	Multiple	1995-09-16	Valid
N49DP	Piper PA-18-150	Fixed-wing, single engine	Individual owner Alaska	Standard	1994-08-12	Valid
N3552J	Robert A Miller MURPHY REBEL ELITE	Fixed-wing, single engine	Individual owner California	Experimental		Sale reported
N424SE	Demeyer Scott BUSHBY MUSTANG II	Fixed-wing, single engine	Individual owner Massachusetts	Experimental		Sale reported
N46775	Piper PA-18-135	Fixed-wing, single engine	Individual owner Maine	Standard		Pending
N6083A	Piper PA-18-150	Fixed-wing, single engine	Bilton Aircraft Management INC Umatilla, Florida	Multiple		Valid
N7265K	Piper PA-18	Fixed-wing, single engine	Individual owner Arizona	Standard		Canceled
N7931H	Piper PA-12	Fixed-wing, single engine	Individual owner Alaska	Restricted		Sale reported
N90769	Piper PA-18-150	Fixed-wing, single engine	Individual owner Alaska	Standard		Pending cancellation

Source: FAA Civil Aviation Registry, Releasable Aircraft Database (the engine reference table and each aircraft's engine code), October 5, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.