Part #: AL4240X

Bosch AL4240X Alternator

Alternator (Remanufactured)
13 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Alternator (Remanufactured)
Fitment: Mazda, 5 and CX-7
Easy Returns — Return within 60 days for a full refund
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Reliable Remanufactured Alternator for Mazda CX-7

The Bosch AL4240X alternator is a remanufactured electrical component designed specifically for Mazda CX-7 models. Engineered to meet OEM specifications, this 12-volt alternator ensures consistent charging performance and durability for your vehicle's electrical system.

  • 12 Volt output with 110 Amp amperage rating
  • Internal fan type for efficient cooling
  • Clockwise rotation direction
  • Includes pulley with 6 grooves and 55mm outside diameter
  • Internal regulator and external regulator included
  • Aluminum case material and color for lightweight durability
  • Plug type 341 with 3-pin rear view main mounting ear at 6 o'clock
  • Compatible with Mazda CX-7 alternator replacement needs

About the Bosch Alternator (Remanufactured) Product Line

The Bosch Alternator (Remanufactured) line offers high-quality remanufactured alternators that meet strict OEM standards. Each unit undergoes thorough testing and refurbishment to restore performance and reliability. The AL4240X model is part of this line, providing a cost-effective solution without compromising on quality or fitment for Mazda vehicles.

Detailed Product Description

This Bosch AL4240X alternator features a robust aluminum case that balances strength and weight reduction. It operates at 12 volts with a 110-amp output, suitable for the electrical demands of the Mazda CX-7. The internal fan design helps maintain optimal operating temperatures, while the clockwise rotation matches factory specifications. The included pulley has six grooves (6s type) and a 55mm diameter, ensuring proper belt alignment and tension. Both internal and external regulators are included to maintain stable voltage output. The plug type 341 with a 3-pin configuration and rear view main mounting ear positioned at 6 o'clock facilitates straightforward installation and secure electrical connections.

Common Applications and Issues Addressed

  • Replacement for failing or weak alternators in Mazda CX-7 models
  • Resolves battery charging problems and electrical system malfunctions
  • Addresses issues with dimming headlights or electrical accessory failures
  • Fixes irregular voltage output causing battery drain or overcharging
  • Restores proper belt alignment and tension with included pulley

Installation Notes and Tips

Ensure the vehicle battery is disconnected before beginning installation. Verify the plug type and mounting ear orientation match your Mazda CX-7's existing alternator. The clockwise rotation and 6-groove pulley must align with the vehicle’s belt system. Proper torque specifications should be followed when securing the alternator to avoid damage. Consult the vehicle’s service manual for detailed installation procedures.

Quality Assurance and Warranty

Each Bosch AL4240X alternator is remanufactured to meet or exceed OEM standards, ensuring reliable performance and longevity. Bosch remanufactured alternators undergo comprehensive testing to verify electrical output and mechanical integrity. Warranty coverage details should be confirmed at the point of purchase, reflecting Bosch’s commitment to quality and customer satisfaction.

BrandBosch
Part NumberAL4240X
PositionAlternator (Remanufactured)
Voltage12
Plug Clock Rear View Main Mounting Ear at 6 O Clock3
Plug Type341
Fan TypeInternal
Rotation DirectionClockwise
One Wire CapableNo
Pulley IncludedYes
External Regulator IncludedYes
Pulley Groove Quantity6
Case ColorAluminum
Outside Pulley Diameter55
Regulator TypeInternal
Case MaterialAluminum
Amperage Rating110
Cases Per Pallet (ORLY)100
New Or RemanufacturedRemanufactured
Original Equipment Manufacturer NamesMi
Private Brand?No
Pulley Type6s
Pulley Type / Belt Type (Alternator)6s
Unit(s) per Car Qty (ORLY)1

This part fits 13 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015Mazda52.5LL4N/AAlternator (Remanufactured)
2014Mazda52.5LL4N/AAlternator (Remanufactured)
2013Mazda52.5LL4N/AAlternator (Remanufactured)
2012Mazda52.5LL4N/AAlternator (Remanufactured)
2012MazdaCX-72.5LL4N/AAlternator (Remanufactured)
2012MazdaCX-72.3LL4N/AAlternator (Remanufactured)
2011MazdaCX-72.3LL4N/AAlternator (Remanufactured)
2011MazdaCX-72.5LL4N/AAlternator (Remanufactured)
2010MazdaCX-72.5LL4N/AAlternator (Remanufactured)
2010MazdaCX-72.3LL4N/AAlternator (Remanufactured)
2009MazdaCX-72.3LL4N/AAlternator (Remanufactured)
2008MazdaCX-72.3LL4N/AAlternator (Remanufactured)
2007MazdaCX-72.3LL4N/AAlternator (Remanufactured)

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

L33G18300

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.