The U.S. aircraft register, updated daily
Engines · piston (reciprocating) · data as of November 9, 2026

Warner 165

1 aircraft on the U.S. register carry a Warner 165 engine, rated at about 175 horsepower. The Great Lakes 2 is the model most often fitted with it (1 aircraft).

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 Warner 165. FAA spelling: 165.

Fuel: 100LL avgas.

Fitted to model families

Great Lakes 21
Model families, as a table
aircraft
Great Lakes 21

Great Lakes 2

Where they are owner's state

Wisconsin1
By state, as a table
aircraft
Wisconsin1

Kind of aircraft

Piston singles1 (100%)
By kind, as a table
aircraftshare
Piston singles1100%

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

Fitted to
Where they are
Analytics

The whole map of how records connect · these connections as data: /graph/engine/warner-165.json.

Aircraft newest certificates first · 1

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N834K Great Lakes
2T-1A
 Fixed-wing, single engine Individual owner
Wisconsin
 Standard 2023-03-10 ValidFAA registration status code V: Valid registration. All codes

Source: FAA Civil Aviation Registry, Releasable Aircraft Database (the engine reference table and each aircraft's engine code), November 9, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.