Bosch AL8881X Alternator

Reliable Remanufactured Alternator for GM Trucks and SUVs

The Bosch AL8881X Alternator (Remanufactured) is designed to restore charging system performance in select Cadillac, Chevrolet, and GMC vehicles. Engineered with a 12-volt output and a 150-amp rating, this alternator supports the electrical demands of heavy-duty trucks and SUVs like the Chevrolet Silverado and GMC Sierra.

Key Features of Bosch AL8881X Alternator

• 12-volt electrical system compatibility
• 150 amps amperage rating for robust charging
• Internal fan type for efficient cooling
• Clockwise rotation direction
• Includes a 6-groove pulley with 59mm outside diameter
• Aluminum case and mounting ear for durability and heat dissipation
• Internal voltage regulator for consistent output
• Remanufactured to meet OEM specifications

Detailed Description of Bosch Alternator (Remanufactured) AL8881X

This Bosch Alternator (Remanufactured) AL8881X features an aluminum case and mounting ear finished in aluminum color, providing strength and corrosion resistance. The internal fan design helps maintain optimal operating temperatures, while the internal regulator ensures stable voltage output. The pulley included is a 6-groove type compatible with serpentine belts, measuring 59mm in diameter, and rotates clockwise. The mounting ear is positioned at 6 o'clock for proper fitment. This remanufactured alternator is engineered to meet the electrical needs of vehicles requiring a 150-amp alternator, making it suitable for heavy-duty applications.

Compatible Vehicles and Common Applications

This alternator is compatible with a range of GM vehicles, including:

• Cadillac Escalade and Escalade ESV
• Chevrolet Express 2500 and 3500
• Chevrolet Silverado 1500, 1500 LD, 2500 HD, and 3500 HD
• GMC Savana 2500 and 3500
• GMC Sierra 1500, 1500 Limited, 2500 HD, and 3500 HD
• Chevrolet Tahoe
• GMC Yukon and Yukon XL

This part is ideal for addressing issues such as:

• Battery not charging or frequent battery drain
• Dimming or flickering headlights and electrical accessories
• Warning lights related to the charging system on the dashboard
• Unusual noises from the alternator pulley or bearings
• Intermittent electrical failures during vehicle operation

Installation Notes and Tips

When installing the Bosch AL8881X alternator, ensure the mounting ear aligns correctly at the 6 o'clock position for proper fitment. Verify the serpentine belt matches the 6-groove pulley design. Since this alternator includes an internal voltage regulator and pulley, no additional components are required for installation. Always disconnect the battery before removal and installation to prevent electrical shorts.

Quality Assurance and Warranty Information

As a remanufactured unit, the Bosch AL8881X alternator undergoes rigorous testing to meet or exceed OEM standards. The aluminum case and internal components are inspected and rebuilt to ensure reliable performance. Bosch provides a limited warranty on this remanufactured alternator, covering defects in materials and workmanship under normal use. Refer to Bosch's warranty terms for specific coverage details.