High Output Alternator for Alfa Romeo Berlina GT Veloce (1972-1975) 2.0L

High-Amp Direct-Fit Alternator for 1972-1975 Alfa Romeo Berlina, GT Veloce (Tipo 105/115)

What it Does: The High Output 100A Alternator replaces the low-output factory charging unit on the 1972-1975 Berlina and GT Veloce to deliver stable 12V power and eliminate voltage sag under modern electrical loads.

The Stock Alfa Romeo Berlina, GT Veloce Charging Deficit

Factory charging systems on the Tipo 105/115 series relied on 35-amp to 55-amp Bosch or Marelli generators and early alternators. These period charging units deteriorate under thermal stress and cannot maintain the requisite 13.5V to 14.5V threshold at idle. When vintage Alfa Romeo Nord 2.0L setups are updated with modern high-draw components—such as electric radiator pusher fans, upgraded electronic ignition modules, SPICA auxiliary fuel pumps, or high-fidelity audio—the factory unit suffers severe voltage drop. This leads to dimming instruments, slow starter turnover, battery parasitic depletion, and worn brushes from excessive heat soak.

The Engineering Solution

This upgraded remanufactured unit matches the classic Bosch AL16X architecture while tripling charging reserve. Wound with high-density, heavy-gauge copper stator windings and a precision-balanced rotor, it delivers a true 100 amps of current on demand. Premium dual-sealed low-drag bearings resist radial belt-tension load and thermal degradation. Engineered as a drop-in mechanical replacement, it preserves factory bracket geometry, pulley offset, and rotation. It integrates seamlessly with your vehicle's factory external mechanical or solid-state voltage regulator, preventing harness repinning while replacing obsolete parts like 105360506000 and 0120400528.

What's Included

• 1 Remanufactured High Output 100A Alternator (External Regulator Type)

Technical Specifications

Compatibility

• 1972-1975 Alfa Romeo Berlina 2.0L
• 1972-1975 Alfa Romeo GT Veloce (GTV 2000) 2.0L

Frequently Asked Questions & Fitment Warnings

Does this fit the Tipo 105/115 Berlina, GT Veloce?

Yes, this is a direct fit for the 1972-1975 Alfa Romeo Berlina and GT Veloce equipped with the AR 06166 2.0L engine utilizing an external regulator setup.

Do I need to upgrade my charging wiring when installing this unit?

While this alternator utilizes the factory plug and mounts directly, upgrading the main B+ charge lead and chassis ground to heavier-gauge wire is strongly recommended to safely carry full 100-amp peak currents.

The Alfa Romeo Caliber

Preserve classic Italian sports car reliability with precision electrical components engineered to match factory Bosch tolerances without throwing fault codes or compromising your vintage dashboard instrumentation.