Bosch AL4238X Alternator

Reliable Alternator Replacement for Mazda 3 and Mazda 5

The Bosch AL4238X Alternator (Remanufactured) is designed to restore your vehicle's charging system performance. Engineered for Mazda 3 and Mazda 5 models, this 12-volt alternator ensures consistent electrical output and durability.

• 12-volt electrical system compatibility
• 90-amp amperage rating for efficient charging
• Internal fan type with included external fan for optimal cooling
• Clockwise rotation direction with plug clock rear view main mounting ear at 6 o'clock
• Includes pulley with 6 grooves and 49mm outside diameter
• Internal regulator and external regulator included
• Aluminum case material and color for lightweight durability
• Plug type 303 for secure electrical connections
• Remanufactured to meet OEM specifications

About the Bosch Alternator (Remanufactured) Product Line

The Bosch Alternator (Remanufactured) line offers remanufactured alternators that meet strict quality standards to provide reliable performance comparable to new units. This product line focuses on restoring core components such as the internal regulator, pulley, and fan system, ensuring compatibility and durability for specific vehicle applications like the Mazda 3 and Mazda 5. The AL4238X model is part of this line, combining remanufactured quality with Bosch’s engineering expertise.

Detailed Product Description

The Bosch AL4238X alternator features a 12-volt system with a 90-amp rating, suitable for the electrical demands of Mazda 3 and Mazda 5 vehicles. It includes an internal fan complemented by an external fan to maintain optimal operating temperatures. The clockwise rotation and plug clock rear view main mounting ear positioned at 6 o'clock ensure proper fitment and alignment. The alternator comes with a 6-groove pulley measuring 49mm in diameter, designed for 6s belt types, and includes both internal and external regulators for stable voltage output. Constructed with an aluminum case, this alternator balances durability and weight efficiency. The plug type 303 ensures secure electrical connections, making it a reliable replacement part for your vehicle’s charging system.

Common Issues Addressed by This Alternator

• Battery not charging or slow charging
• Dim or flickering dashboard lights
• Electrical system warning lights illuminated
• Unusual noises from the alternator pulley or fan
• Vehicle stalling or difficulty starting due to electrical failure

Installation Notes and Tips

• Ensure vehicle compatibility with Mazda 3 or Mazda 5 models before installation
• Disconnect the battery before removing the old alternator to prevent electrical shorts
• Check belt condition and tension; replace if worn or damaged
• Verify proper alignment of the pulley and mounting ear at 6 o'clock for secure fitment
• Test electrical connections and charging output after installation

Quality Assurance and Warranty

This Bosch AL4238X alternator is remanufactured to meet or exceed original equipment manufacturer (OEM) standards, ensuring reliable performance and durability. It is packaged securely in a box to prevent damage during transport. While specific warranty details are not provided here, Bosch remanufactured alternators typically come with a limited warranty covering defects in materials and workmanship.