Bosch AL158X Alternator

Reliable Remanufactured Alternator for Volvo 740 and 940

The Bosch AL158X Alternator (Remanufactured) is designed to provide dependable electrical charging and starting performance for Volvo 740 and 940 models. Engineered to meet OEM specifications, this 12-volt alternator ensures consistent power delivery and durability.

• Voltage: 12V for standard automotive electrical systems
• Rotation Direction: Clockwise for proper fitment
• External fan type with included external fan for efficient cooling
• Internal regulator type for stable voltage output
• Amperage rating of 80 amps to support vehicle electrical demands
• Includes pulley (1 groove, 68mm diameter) compatible with 1V belt type
• Aluminum case material and color for lightweight durability
• Plug type 381 with rear view main mounting ear positioned at 6 o'clock
• External regulator included for enhanced voltage control

About the Bosch Alternator (Remanufactured) Product Line

The Bosch Alternator (Remanufactured) line offers remanufactured alternators that meet strict quality standards to restore vehicle charging systems to original equipment performance. This product line focuses on providing reliable, cost-effective alternatives to new alternators while maintaining Bosch’s engineering standards. The AL158X model is part of this line, ensuring compatibility and performance for Volvo 740 and 940 vehicles.

Detailed Product Description

This Bosch AL158X alternator features a 12-volt system with an 80-amp output, suitable for the electrical requirements of Volvo 740 and 940 models. The clockwise rotation and external fan design help maintain optimal operating temperatures, while the internal voltage regulator ensures consistent power delivery. The included pulley with a single groove and 68mm diameter fits 1V belt systems, simplifying installation. Constructed with an aluminum case, this alternator offers a balance of strength and weight savings. The plug clock rear view main mounting ear at 6 o'clock and plug type 381 ensure proper fitment and connection.

Common Applications and Issues Addressed

• Replacement for failing or weak alternators in Volvo 740 and 940
• Resolves battery charging problems and electrical system malfunctions
• Fixes dimming or flickering headlights caused by alternator issues
• Eliminates warning lights related to charging system faults
• Restores proper voltage regulation and prevents battery drain

Installation Notes and Tips

Ensure the alternator is compatible with your Volvo 740 or 940 by verifying the part number AL158X. Disconnect the battery before installation to avoid electrical shorts. The included pulley and external fan simplify replacement, but proper belt tension and alignment are critical for optimal performance. Confirm the clockwise rotation direction matches your vehicle’s requirements. Check all electrical connections, including the plug type 381 and mounting ear position, for secure fitment.

Quality Assurance and Warranty

This Bosch AL158X alternator is remanufactured to meet or exceed OEM standards, ensuring reliable operation and longevity. It comes packaged securely in a box to protect during shipping. While specific warranty details are not provided here, Bosch remanufactured alternators typically include a limited warranty covering defects in materials and workmanship. Verify warranty terms with the supplier at the time of purchase.