We have designed our STC/PMA lock fuel caps to eliminate the possibility of unauthorized persons opening the fuel ports to remove fuel or introduce foreign materials into the fueling ports.


Locking Fuel Caps
Security locking fuel caps designed to eliminate the possibility of unauthorized
persons opening your fuel ports to remove fuel or to introduce foreign materials into
your fuel system.
persons opening your fuel ports to remove fuel or to introduce foreign materials into
your fuel system.
Decrease the possibility of theft of your fuel or airplane. Secure your plane while on
transit lines.
Replaces the existing thermos style fuel cap in the early model aircraft. Using our locking fuel cap system decreases the possibility of not fully closing your fuel cap and losing fuel while airborne. The key can not be removed unless your fuel cap assembly is properly seated in the wing fuel port and locked. Includes wing fuel port reducer to comply with manufacturer’s Mandatory Service Bulletin No. 2045 regarding miss-fueling.
35-B33, C33 |
35, A35 thru G35 |
36, A36, A36TC |
58, 95, B95 |
60, A60, 76 |
B55, B55A, C55 |
B95A, D95A |
C33A, E33C |
C55A, D55 |
D55A, E55 |
E55A thru A56TC |
E95, 95 thru A55 |
F33, F33A |
F33C, G33 |
H35 thru N35 |
P35 thru V35B |
TCDS : A-777, 3A15, 3A16, A1216, A29CE |