Quality-Built 7933511 Remanufactured Alternator Delco Serpentine - 100A 12V 5-Groove

The Quality-Built 7933511 is a remanufactured replacement alternator delivering 100 amps at 12 volts. Engineered to Delco specifications, this unit features a 5-groove serpentine pulley, clockwise rotation, an external fan, an internal voltage regulator, and an 11 o'clock clock position — making it a direct-fit replacement for compatible applications.

Unlike a typical rebuilt alternator, the Quality-Built QB Premium remanufacturing process replaces every wear-prone component with 100% new parts regardless of the original component's condition. Each unit is individually end-of-line tested across a full range of operating requirements to ensure reliable charging performance from day one.

Key Features:

• Output: 100 Amps, 12 Volts
• Pulley Type: 5-Groove Serpentine
• Rotation: Clockwise
• Fan Type: External
• Regulator: Internal
• Clock Position: 11:00
• OEM Style: Delco
• Condition: Remanufactured (QB Premium)
• Housings blasted clean; mounting threads inspected and re-tapped for consistent torque
• Rotors electronically tested and coated with high-dielectric insulation
• Bearings replaced with new premium units packed with high-temperature grease
• Stators electronically tested for insulation quality and phase balance
• Rectifiers 100% load tested for durability and charging performance
• 100% new brushes and springs for long service life
• Pulley plated or powder coated for corrosion protection
• Produced in IATF-16949 certified manufacturing facilities
• Free technical support from ASE-certified technicians

Quality-Built is among the leading producers of remanufactured starters and alternators for the North American aftermarket, engineering every unit to meet or exceed original equipment fit and performance specifications.