As a factory authorized Zeftronics distributor, Aircraft Spruce can assure you the fastest delivery and best prices on all of your Zeftronics engine accessory requirements. We carry the complete Zeftronics product line. If you do not see the product you need listed, please call us for price and availability. 

We have complete information on file cross referencing Zeftronics part numbers to all OEM part numbers.If you are not sure what part number you need for your aircraft, please call us for immediate assistance. 

Note: Please read wiring instructions carefully prior to installation of voltage regulators. Improper wiring will void warranty All returns subject to manufacturer's warranty inspection. For an accurate cross reference, OEM Part Number Required. For Aircraft Eligibility, download the Eligibility Chart

Mfr PN: R15V0L

14V ACU
With Ground Fault PRotection, Trouble Shooting Light, Reduced Panel Light Fliker & 16V OV OverVoltage Protection Built in

Replacement for:

Piper: 557-337, 450-392, 484-121, 66804-03, 756-055, 484-088
Lamar: B00371-1, 8, 14, B00267-1,2, B00331-1,2
Electrodelta:VR371, VR200,A
Beech: 169-380063
Wico: X16300B, X17990
Delco Remy: 9000590, 1116393, 1116398
Commander:1816110
Prestolite: FCR4004, 4224, 4001
RBM: 87-87102-21
Lycoming: LA-11357, 12747
Zeftronics: R1510L (ACU), V1510A (OVR)