Bosch AL655N Alternator

Reliable Bosch Alternator for Select GM Vehicles

The Bosch AL655N Alternator (New) is designed to provide consistent 12-volt electrical power for a range of GM vehicles including Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac models. Engineered with an aluminum case and internal regulator, this alternator supports efficient charging and reliable starting performance.

• Voltage: 12V system compatibility
• Rotation Direction: Clockwise
• External fan included for enhanced cooling
• Pulley included with 6 grooves and 52mm outside diameter
• Amperage rating of 100 amps for stable electrical output
• Internal regulator type for integrated voltage control
• Plug type 310 with 7-pin rear view main mounting ear at 6 o'clock
• Case material: durable aluminum with aluminum case color

About the Bosch Alternator (New) Product Line

The Bosch Alternator (New) product line focuses on delivering brand-new alternators built to meet original equipment specifications. This line emphasizes quality materials such as aluminum cases and integrated regulators to ensure durability and consistent performance. The AL655N model exemplifies this approach with its external fan design and included pulley, making it a direct replacement for various GM vehicles.

Detailed Product Description

The AL655N alternator features a 12-volt output with a 100-amp amperage rating, suitable for maintaining the electrical demands of vehicles like the Chevrolet Camaro, Buick Century, Pontiac Firebird, and Cadillac Cimarron. Its clockwise rotation and external fan help maintain optimal operating temperatures during extended use. The included 6-groove pulley with a 52mm diameter supports proper belt alignment and tension. The internal voltage regulator ensures stable charging voltage, protecting your vehicle's battery and electrical system.

Compatible Vehicles and Common Applications

• Replacement alternator for Buick Century, Regal, and Skylark models
• Compatible with Chevrolet Camaro, Cavalier, Corsica, and Lumina APV
• Fits Cadillac Cimarron and DeVille models requiring 12V alternators
• Suitable for GMC P20, P30, P2500, and P3500 vans and trucks
• Works with Oldsmobile Cutlass Ciera, Cutlass Cruiser, and Firenza

Installation Notes and Tips

• Ensure the alternator rotation direction matches your vehicle’s requirements (clockwise for this model)
• Verify plug type 310 and 7-pin rear mounting ear position before installation
• Check belt alignment with the 6-groove pulley to prevent premature wear
• Confirm compatibility with your vehicle’s internal regulator system
• Disconnect battery before removal and installation to avoid electrical shorts

Quality Assurance and Warranty

This Bosch AL655N alternator is a new, original equipment quality part manufactured with an aluminum case and internal regulator for long-lasting performance. Bosch alternators undergo rigorous testing to meet OEM standards. Warranty details vary by distributor but typically cover defects in materials and workmanship.