ACDelco 334-1728 Gold Remanufactured Alternator 80 Amp

The ACDelco 334-1728 is a Gold (Professional) remanufactured 80-amp alternator designed as a high-quality replacement for a wide range of vehicle applications. Each unit is built from an original equipment core and remanufactured to meet ACDelco's exacting standards, delivering the performance, durability, and service life you expect from an ACDelco part.

Key Features:

• High-quality bearings with high-temperature lubricant and double-lipped rubber seals to reduce friction, vibration, and noise
• Electronically tested rotors and stators sealed with a secondary insulating coating to help prevent electrical shorts
• End-of-line performance testing to ensure every unit meets ACDelco component specifications before shipment
• Worn and obsolete components replaced with new parts during the remanufacturing process
• 80-amp output rating to support the electrical demands of properly equipped vehicles
• 67 mm pulley for correct belt-drive compatibility
• 12V system with internal voltage regulator (Bosch IR/EF type)
• Tested for durability and corrosion resistance

Remanufacturing is an industry-standard process that involves disassembly of original-equipment cores, replacement of wear-prone components, and comprehensive end-of-line testing — returning a reliable unit to service while reducing environmental waste. Also sold under part number 334-1728 (cross-reference: 0334-1728, 3341728).