Mechman Alternators 320 Amp Alternator for Ford Truck 5.0L 2011-2020

• Extreme Output for High Demand Systems – This 320A alternator from Mechman’s Elite Series delivers over 200A at idle and 320A+ at cruising speed, HOT RATED for continuous performance.
• Built for Durability – Features a large-case frame with 6-phase technology, twin rectifier assemblies, and 12 heavy-duty 80A diodes for enhanced reliability in daily and performance applications.
• Compact Pulley Design – Includes a 1.75" diameter pulley, requiring a belt that is ½" to ¾" shorter than stock for proper tension.
• Internal Regulator Equipped – Comes fully assembled with an internal voltage regulator and serpentine-style pulley for plug-and-play functionality.
• Fitment Note – Designed for use in select V8 truck platforms using 5.0L or 7.3L engines from model years 2011 to 2020. Please verify pulley and bracket compatibility before ordering.

Mechman Alternators 320 Amp Alternator for Ford Truck 5.0L 2011-2020

This listing includes:

• (1) Mechman Elite Series 320 Amp High Output Alternator for Select 5.0L / 7.3L V8 Truck Applications (2011–2020)

The Mechman Elite Series 320 Amp High Output Alternator is engineered to deliver unmatched amperage and durability in demanding truck and performance builds. With advanced 6-phase technology and twin rectifier assemblies using 80A diodes, it’s built to support high-current aftermarket systems like audio builds, lighting, winches, and more.

This alternator produces over 200A at idle and exceeds 320A at cruising RPM, all HOT RATED for real-world performance. It includes a smaller 1.75" pulley, which requires a drive belt that is " to " shorter than stock. Please ensure proper belt sizing for installation.

Not recommended for sustained use above 5,000 RPM engine speed.

Installation Notes:

• This unit comes equipped with a 1.75" alternator pulley


• Requires a slightly shorter drive belt than stock


• Designed for use in select 2011–2020 V8 truck platforms with 5.0L or 7.3L engines


• Includes internal voltage regulator and serpentine-style pulley

Specifications:

• Amperage Output: 320 Amps


• Voltage Compatibility: 12V


• Pulley Style: Serpentine


• Pulley Diameter: 1.75 inches


• Internal Regulator: Included


• Fitment Range: 2011–2020


• Engine Compatibility: 5.0L and 7.3L V8 truck engine configurations

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