Bosch AL7657N Alternator

Reliable Bosch Alternator for Ford Super Duty and Club Wagon

The Bosch AL7657N alternator is designed to provide consistent 12-volt electrical power for Ford E-350 Club Wagon, E-350 Super Duty, F-250 Super Duty, and F-350 Super Duty models. This new alternator ensures your vehicle's charging system operates efficiently under demanding conditions.

• 12-volt electrical system compatibility
• 120 ampere output for reliable charging
• Internal fan type with external fan included for optimal cooling
• Clockwise rotation direction
• Includes pulley with 6 grooves and 66 mm outside diameter
• Internal voltage regulator for stable power delivery
• Aluminum case material and color for durability and heat dissipation
• Plug type 334 with 4-pin plug clock rear view main mounting ear at 6 o'clock
• External regulator included
• Compatible with 6s pulley and belt type

About the Bosch Alternator (New) Product Line

The Bosch Alternator (New) product line focuses on delivering brand-new, high-quality alternators engineered to meet or exceed original equipment specifications. The AL7657N is part of this line, offering a fresh replacement option with modern materials such as an aluminum case and integrated components like the internal regulator and external fan to maintain optimal performance and longevity.

Detailed Product Description

The Bosch AL7657N alternator is engineered for Ford heavy-duty vehicles including the E-350 Club Wagon, E-350 Super Duty, F-250 Super Duty, and F-350 Super Duty. It features a 12-volt system with a 120 amp rating, suitable for vehicles requiring robust electrical output. The alternator includes an internal fan complemented by an external fan to enhance cooling efficiency during operation. Its clockwise rotation and 6-groove pulley with a 66 mm diameter ensure compatibility with factory belt systems. The aluminum case provides durability and effective heat dissipation, while the internal voltage regulator and included external regulator maintain consistent voltage output. The plug type 334 and 4-pin mounting ear at 6 o'clock facilitate proper installation and connection.

Common Applications and Issues Addressed

• Restores charging system functionality in Ford E-350 and Super Duty trucks
• Resolves battery drain or failure to charge issues
• Eliminates dim or flickering dashboard lights caused by alternator faults
• Replaces worn or damaged alternators with a new OEM-quality unit
• Supports electrical system stability under heavy load conditions

Installation Notes and Tips

Ensure the alternator is compatible with your specific Ford model and engine configuration before installation. Verify the pulley groove count and diameter match your vehicle’s belt system. Properly connect the 4-pin plug and secure the mounting ear at the 6 o'clock position. Check the rotation direction to confirm it is clockwise as required. Since this alternator includes an internal regulator and external fan, no additional cooling or voltage regulation components are necessary beyond what is provided.

Quality Assurance and Warranty

This Bosch AL7657N alternator is a new unit manufactured to meet original equipment standards. It features durable aluminum construction and integrated components designed for long service life. Packaging is provided in a protective box to prevent damage during transport. Warranty details are subject to Bosch’s standard coverage for new alternators; please refer to Bosch documentation for specific terms.