Bosch AL8515X Alternator

Reliable Bosch Remanufactured Alternator for GM and More

The Bosch AL8515X Alternator (Remanufactured) is designed to provide dependable electrical charging for a range of GM vehicles including Chevrolet Silverado, GMC Sierra, Cadillac Escalade, and more. This 12-volt alternator features a robust aluminum case and internal fan to ensure efficient cooling and long service life.

Key Features of Bosch AL8515X Alternator

• Voltage: 12V system compatibility
• Amperage Rating: 145 amps for consistent power output
• Rotation Direction: Clockwise for proper fitment
• Internal fan type with external fan included for enhanced cooling
• Includes pulley with 6 grooves (6s type) and 57mm outside diameter
• Internal regulator with external regulator included
• Plug Type: 314 with 3-pin plug clock rear view main mounting ear at 6 o'clock
• Durable aluminum case material and color
• Remanufactured to meet OEM standards

Detailed Description of Bosch Alternator (Remanufactured)

This Bosch Alternator (Remanufactured) AL8515X is engineered to restore the charging system performance in vehicles such as the Chevrolet Avalanche 1500, GMC Yukon XL 2500, Cadillac Escalade ESV, and Isuzu Ascender. The unit’s internal fan combined with an external fan ensures optimal heat dissipation during operation. Its clockwise rotation and 6-groove pulley design match factory specifications, making it a direct replacement alternator. The internal regulator type with an included external regulator supports stable voltage output, protecting your vehicle’s electrical components. The aluminum case provides lightweight durability and corrosion resistance, suitable for heavy-duty applications in trucks and SUVs.

Compatible Vehicles and Common Applications

• Chevrolet Silverado 1500, 2500, 3500 series
• GMC Sierra 1500, 2500 HD, 3500 Classic
• Cadillac Escalade, Escalade EXT, Escalade ESV
• Buick Rainier and Saab 9-7x
• Hummer H2 and Isuzu Ascender

Common Issues Addressed by This Alternator

• Battery not charging or frequent battery drain
• Dimming or flickering headlights and dashboard lights
• Electrical system warning lights on the dashboard
• Failure to start due to insufficient electrical power
• Overheating alternator caused by poor cooling or worn components

Installation Notes and Tips

Ensure the vehicle’s battery is fully charged before installation. Verify the plug type (314) and mounting ear position (6 o’clock) to confirm compatibility. Use proper torque specifications when securing the alternator to avoid damage. Check belt alignment and tension on the 6-groove pulley to prevent premature wear. It is recommended to inspect related electrical components such as wiring and fuses during replacement.

Quality Assurance and Warranty

This Bosch AL8515X alternator is remanufactured to meet or exceed original equipment manufacturer (OEM) standards, ensuring reliable performance and durability. The unit is packaged securely in a box to prevent damage during transport. Bosch provides a limited warranty on remanufactured alternators, covering defects in materials and workmanship under normal use conditions.