Jaylec Black Series 240A Performance Alternator – Ford
Upgrade your charging system with the Jaylec Black Series 240A Performance Alternator, compatible with UNRVLD Ford alternator brackets.
Designed for performance vehicles with electrical demands beyond a standard factory alternator, the Black Series delivers higher output at lower alternator speeds to support demanding street and performance applications.
Ideal for vehicles running dual thermo fans, EFI, air conditioning, electric power steering, upgraded lighting and other electrical accessories. Its low-speed charging performance helps support these loads at idle while maintaining battery charge.
Developed through rigorous design and testing, with efficient cooling fans and quality bearings for reliable performance.
Key features:
240A output capacity
Higher output at lower alternator speeds
Designed for vehicles with demanding electrical systems
Efficient cooling fans and quality bearings
Compatible with UNRVLD Ford alternator brackets
Charging output varies with alternator speed, temperature and installation. The 240A rating is not the output at idle.
All Black Series alternators have been amperage rated Hot and Cold.
Example:
13.5V @ 125A Cold - Cold is the alternator rectifier at 40ºc (maximum output)
13.5V @ 110A Hot - Hot is the alternator rectifier running at 96ºc for ½ hour (normal operating condition
Features:
Designed for vehicles with high electrical loads such as dual thermo fans, injection systems, air conditioning, electric steering, etc. while maintaining the battery at the desired levels
Upgraded technology
Designed for performance and 4x4 vehicle
Replaces Ford 55A to 80A alternators
Higher charge at lower RPM
Fits Ford, US and Australian Applications - (Aust Application needs some modifications) L/S plug will be required
Specifications:
Voltage | 12V |
Amperage | 240A |
Mount Leg ID | 76mm |
C-C Mounts | 175mm |
Hole ID Top | M8 |
Hole ID Bottom | 11mm |
Shaft Size | 17mm |
Pulley Type | 6PV, FIXED |
Pulley Grooves | 6 |
Pulley Diameter | 56mm |
Regulator Type | INTERNAL |
Connections Plug # | EP39 |
Terminals | B+, L, S |
Excitation | EXTERNAL |
Ground | NEGATIVE |
























