Our comprehensive coverage across light passenger and truck, heavy duty and recreational power sports vehicles is second to none. Every unit is designed, engineered, manufactured and tested to exceed or meet Original Equipment manufacturer performance specifications. MPA Alternators are supported by a free tech support hotline, staffed by ASE certified master technicians with access to extensive vehicle-specific repair data.

Quality Enhancements

New Lead-Free Brushes

• Extensively tested to ensure unmatched performance & reliability.

Premium Quality Bearings

• Prevents internal galling and premature bearing failure.

Pressure-Fit High Capacity Diodes

• Provides improved heat dissipation and a longer service life

Precision Polished Slip-Rings

• Ensures maximum electrical contact while preventing possible arcing and voltage spikes.

Double Insulated Rotors & Stators

• Maintains a more stringent electrical signal, reduces internal shorts, as well as reduced electrical signal degradation that a thinner insulation may cause.