Jaylec Black Series High Performance Upgrade Alternators – Built for 4x4 Power

High Performance Ford F Trucks T Type Pad / DM 12V 240A Alternator

With this powerful 240A Black Series Alternator upgrade, you will have the ability the run all the accessories you want, with the confidence that your battery packs will be fully maintained. This alternator is a direct replacement.

Vehicle Compatibility:

  • Ford F Series Trucks, include Super Duty F240 Diesel

Important Notes:

  • ***  For primary unit only in a dual system.  ***
  • ***  Please note a battery positive wiring upgrade is needed for this alternator.  ***

We recommend this product be installed by a licensed Auto Electrician.

When your vehicle demands more than what the factory ever intended, the Jaylec Black Series High Performance Upgrade Alternator delivers the muscle to keep every accessory running strong—on the tracks, at camp, or deep in remote touring country.

Purpose-built for 4x4, performance, heavy-duty, and road-transport applications, the Black Series range is engineered for vehicles running high-demand electrical systems. From dual batteries to modern comms, lighting, and recovery gear, these alternators provide the reliable output needed to keep your adventure powered.

Why Upgrade to the Black Series Alternator?

  • Upgrade of 100 Amp over the Standard Alternator
    A true upgrade for vehicles requiring additional charging capacity.
  • Higher Charge at Lower RPM
    Designed to deliver strong charging output even at idle or low engine speeds.
  • Designed for Vehicles That Outgrow Their O.E. Alternator
    Perfect for accessory-loaded 4WDs where factory charging systems fall short.
  • Higher Output at Lower Cut-In Speeds
    Delivers strong charging performance right from idle, ideal for slow technical driving, winching, and long periods of idling at camp.
  • Built for High-Demand 4x4 Accessories
    Capable of powering and maintaining charge while running:
    • Fridges & dual battery systems
    • Driving lights and upgraded lighting
    • Winches
    • Dual thermo-fans
    • Electric steering & injection systems
    • Air conditioning systems
    • Navigation, monitoring & comms equipment
  • Heavy-Duty Engineering for Harsh Conditions
    Premium bearings, efficient cooling fans, and a rigorous design/testing process ensure the Black Series outperforms standard and many aftermarket units.

Hot & Cold Amperage Rated – Genuine Performance Data

The Jaylec Black Series is one of the few ranges rated both Hot and Cold, giving 4x4 owners realistic output expectations under real-world operating temperatures. This is a major advantage when reliability matters most.

COLD 13.5V @ 250A

HOT 13.5V @ 218A

Built to Outperform — Not Just Replace

With significantly improved electrical performance and durability, these alternators are crafted to replace and outperform the most popular high-output units on the market today. Whether you’re touring, towing, or pushing deep off-grid, the Black Series delivers dependable power when it counts.

Warranty Information – 4WD Applications

2 Years or 50,000km (whichever comes first)
Applicable to all 4WD installations.

Warranty Exclusions

The warranty does not cover alternators that have been:

  • Submerged in water
  • Used in vehicles with electrical loads of 85% or more of the alternator’s hot-rated output
  • Run with a lithium battery system without a DC-to-DC charger
  • Installed with wiring that has not been upgraded to handle the alternator’s increased output

These conditions ensure safe operation and protect the alternator from overload or improper installation.

Power Your 4x4 the Right Way

When you’re running serious gear, a stock alternator simply won’t keep up. Upgrade to the Jaylec Black Series High Performance Alternator and enjoy reliable, consistent charging for every adventure— no matter how demanding the load.

Specifications:

Voltage 12V
Amperage 240A
Mount Leg ID 55mm
C-C Mounts 175mm
Hole ID Top 11mm
Hole ID Bottom 13mm, 14mm
Shaft Size 17mm
Pulley Type 8PV, Fixed
Pulley Grooves 8
Pulley Diameter 69mm
Regulator Type Internal
Connections Plug No.   EP52
Terminals B+, A, D,
Excitation External
Ground Negative

Be The First To Review This Product!

Help other Adventure Industries users shop smarter by writing reviews for products you have purchased.

Write a product review