Bosch AL8782X Alternator

Reliable Power with Bosch Remanufactured Alternator AL8782X

The Bosch Alternator (Remanufactured) AL8782X delivers consistent 12-volt electrical output designed for select GM trucks and SUVs. Engineered to meet OEM specifications, this alternator supports the charging and starting systems of vehicles like the Chevrolet Silverado 1500 and Cadillac Escalade.

• 12-volt electrical system compatibility
• 150 amp amperage rating for robust power delivery
• Internal fan type with included external fan for efficient cooling
• Clockwise rotation direction
• Includes pulley with 6 grooves and 57mm outside diameter
• Internal regulator with external regulator included
• Aluminum case material and color for durability and heat dissipation
• Plug type 346 with 3-pin rear view main mounting ear at 6 o'clock
• Remanufactured to meet original equipment standards

About the Bosch Alternator (Remanufactured) Product Line

The Bosch Alternator (Remanufactured) line offers remanufactured alternators that restore original equipment performance and reliability. Each unit undergoes rigorous testing and refurbishment to ensure it meets Bosch’s quality standards. The AL8782X model is part of this line, providing a cost-effective solution for restoring charging system functionality in compatible GM vehicles.

Detailed Product Description

This Bosch AL8782X alternator is designed specifically for 12-volt electrical systems and features a 150 amp output to support demanding electrical loads. It includes an internal fan complemented by an external fan to maintain optimal operating temperatures. The alternator’s clockwise rotation and 6-groove pulley with a 57mm diameter ensure proper belt alignment and fitment. The aluminum case offers durability and efficient heat dissipation, while the internal regulator combined with an external regulator enhances voltage control. The plug type 346 and 3-pin rear view main mounting ear at 6 o'clock provide secure electrical connections and mounting stability.

Compatible Vehicles and Common Applications

• Chevrolet Silverado 1500 and Silverado 1500 HD models
• GMC Sierra 1500, Sierra 1500 Classic, and Sierra 1500 HD variants
• Cadillac Escalade, Escalade ESV, and Escalade EXT
• Chevrolet Avalanche 1500 and Suburban 1500
• GMC Yukon, Yukon XL 1500, and Yukon XL 2500

Issues This Alternator Can Address

• Battery not charging or frequent battery drain
• Dimming or flickering dashboard and headlights
• Electrical system warning lights illuminated
• Unusual noises from the alternator pulley or fan
• Intermittent starting problems related to charging system

Installation Notes and Tips

Ensure the vehicle’s battery is disconnected before removing the old alternator. Verify the pulley groove count and diameter match the existing setup to maintain belt alignment. Confirm the plug type and mounting ear position correspond to the vehicle’s harness and bracket. Proper torque specifications should be followed when securing the alternator to avoid damage. Testing the charging system after installation is recommended to confirm correct operation.

Quality Assurance and Warranty

This Bosch AL8782X alternator is remanufactured to meet original equipment manufacturer standards, ensuring reliable performance and durability. It comes packaged securely in a box to protect the unit during transport. Bosch provides a limited warranty on remanufactured alternators, covering defects in materials and workmanship under normal use conditions.