Part #: AL4018X

Bosch AL4018X Alternator

Alternator (Remanufactured)
18 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Alternator (Remanufactured)
Fitment: Mitsubishi, Montero Sport and Montero
Easy Returns — Return within 60 days for a full refund
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Reliable Alternator Replacement for Mitsubishi Montero Models

The Bosch AL4018X Alternator (Remanufactured) is designed specifically for Mitsubishi Montero and Montero Sport vehicles. This 12-volt alternator delivers consistent 85-amp output to maintain your vehicle's electrical system and battery charge.

  • Voltage: 12V for standard automotive electrical systems
  • Amperage Rating: 85 amps to support vehicle electrical demands
  • Rotation Direction: Clockwise for proper engine compatibility
  • Internal fan type with external fan included for efficient cooling
  • Includes pulley with 5 grooves and 65mm outside diameter
  • Internal regulator type with external regulator included
  • Aluminum case material and color for durability and heat dissipation
  • Plug type 300 with rear view main mounting ear at 6 o'clock position
  • Compatible with Mitsubishi Montero and Montero Sport models

About the Bosch Alternator (Remanufactured) Product Line

The Bosch Alternator (Remanufactured) line offers remanufactured alternators that meet strict quality standards to restore vehicle charging system performance. These alternators are rebuilt using original equipment manufacturer (OEM) components and tested to ensure reliable operation. The AL4018X model is part of this line, providing a cost-effective alternative to new units while maintaining Bosch's engineering standards.

Detailed Product Description

This Bosch AL4018X alternator features a robust aluminum case that aids in heat dissipation and durability under demanding conditions. The internal fan combined with an included external fan ensures optimal cooling during operation. The alternator’s clockwise rotation and 5-groove pulley with a 65mm diameter are engineered to match the Mitsubishi Montero’s engine specifications. It includes an internal regulator and an external regulator for precise voltage control, enhancing the electrical system's stability. The plug clock rear view main mounting ear positioned at 6 o'clock facilitates proper installation alignment.

Common Issues Addressed by This Alternator

  • Battery not charging or losing charge while driving
  • Dimming or flickering vehicle lights due to electrical inconsistencies
  • Warning lights on the dashboard related to charging system faults
  • Unusual noises from the alternator pulley or fan assembly
  • Electrical system failures causing vehicle starting problems

Installation Notes and Tips

  • Ensure vehicle compatibility with Mitsubishi Montero or Montero Sport models before installation
  • Disconnect the battery before removing the old alternator to prevent electrical shorts
  • Verify the pulley groove count and diameter match the vehicle’s belt system
  • Check the plug type and mounting ear position for proper fitment
  • Inspect wiring connections and secure all mounting bolts to manufacturer torque specifications

Quality Assurance and Warranty

The Bosch AL4018X alternator is remanufactured to meet OEM specifications, ensuring reliable performance and durability. It undergoes comprehensive testing to verify electrical output and mechanical integrity. This product is packaged securely in a box and includes all necessary components such as the pulley and external fan. Warranty details are provided by Bosch and typically cover defects in materials and workmanship for a specified period.

BrandBosch
Part NumberAL4018X
PositionAlternator (Remanufactured)
Amperage Rating85
Case ColorAluminum
Case MaterialAluminum
Cases Per Pallet (ORLY)60
External Fan IncludedYes
External Regulator IncludedYes
Fan TypeInternal
New Or RemanufacturedRemanufactured
One Wire CapableNo
Original Equipment Manufacturer NamesMI
Outside Pulley Diameter65
PackagingBox
Plug Clock Rear View Main Mounting Ear at 6 O Clock9
Plug Type300
Pulley Groove Quantity5
Pulley IncludedYes
Pulley Type5S
Pulley Type / Belt Type (Alternator)5S
Regulator TypeInternal
Rotation DirectionClockwise
Unit(s) per Car Qty (ORLY)1
Voltage12

This part fits 18 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003MitsubishiMontero Sport3.5LV6N/ATo 85 Amp Alternator; Alternator (Remanufactured)
2003MitsubishiMontero Sport3.0LV6N/ATo 85 Amp Alternator; Alternator (Remanufactured)
2002MitsubishiMontero Sport3.5LV6N/ATo 85 Amp Alternator; Alternator (Remanufactured)
2002MitsubishiMontero Sport3.0LV6N/ATo 85 Amp Alternator; Alternator (Remanufactured)
2001MitsubishiMontero Sport3.5LV6N/ATo 85 Amp Alternator; Alternator (Remanufactured)
2001MitsubishiMontero Sport3.0LV6N/ATo 85 Amp Alternator; Alternator (Remanufactured)
2000MitsubishiMontero Sport3.5LV6N/ATo 85 Amp Alternator; Alternator (Remanufactured)
2000MitsubishiMontero Sport3.0LV6N/ATo 85 Amp Alternator; Alternator (Remanufactured)
1999MitsubishiMontero Sport3.5LV6N/ATo 85 Amp Alternator; Alternator (Remanufactured)
1999MitsubishiMontero Sport3.0LV6N/ATo 85 Amp Alternator; Alternator (Remanufactured)
1998MitsubishiMontero Sport3.0LV6N/ATo 85 Amp Alternator; Alternator (Remanufactured)
1997MitsubishiMontero3.5LV6N/ATo 85 Amp Alternator; Alternator (Remanufactured)
1997MitsubishiMontero Sport3.0LV6N/ATo 85 Amp Alternator; Alternator (Remanufactured)
1996MitsubishiMontero3.5LV6N/AAlternator (Remanufactured)
1996MitsubishiMontero3.0LV6N/ATo 85 Amp Alternator; Alternator (Remanufactured)
1995MitsubishiMontero3.5LV6N/AAlternator (Remanufactured)
1995MitsubishiMontero3.0LV6N/ATo 85 Amp Alternator; Alternator (Remanufactured)
1994MitsubishiMontero3.5LV6N/AFrom 11/1993; Alternator (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:

MD313395MD350608

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