Part #: AL6428X

Bosch AL6428X Alternator

Alternator (Remanufactured)
4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$265.41Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Alternator (Remanufactured)
Fitment: Jeep, Grand Cherokee
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Alternator Replacement for Jeep Grand Cherokee

The Bosch AL6428X remanufactured alternator is designed to restore the charging system of your Jeep Grand Cherokee efficiently. Engineered to meet OEM specifications, this alternator ensures consistent 14-volt output and reliable performance for your vehicle's electrical needs.

  • Voltage: 14 volts for stable electrical supply
  • Amperage Rating: 132 amps to support vehicle power demands
  • Rotation Direction: Clockwise for proper engine compatibility
  • Pulley Included: Yes, with 6 grooves and 55mm outside diameter
  • Plug Type: 363 with 2 plug clock rear view main mounting ear at 6 o'clock
  • Fan Type: Internal fan design for efficient cooling
  • External Regulator Included: Yes, with external regulator type
  • Case Material and Color: Durable aluminum in aluminum finish

About the Bosch Alternator (Remanufactured) Product Line

The Bosch Alternator (Remanufactured) line offers high-quality remanufactured alternators that meet strict OEM standards. Each unit, including the AL6428X, undergoes thorough testing and refurbishment to ensure reliable performance and durability. This product line focuses on providing cost-effective alternatives without compromising on functionality or fitment, making it a practical choice for Jeep Grand Cherokee owners seeking dependable electrical components.

Detailed Product Description

The Bosch AL6428X alternator is specifically remanufactured to fit Jeep Grand Cherokee models, providing a 14-volt output with a 132-amp rating to maintain optimal battery charging and electrical system operation. Featuring a clockwise rotation direction and an internal fan, this alternator is designed for efficient cooling and long service life. The included pulley has six grooves and measures 55mm in diameter, compatible with 6s belt types. The external regulator is integrated, ensuring stable voltage regulation. The aluminum case offers durability and corrosion resistance, maintaining the alternator's structural integrity under various operating conditions.

Common Issues Addressed by This Alternator

  • Battery not charging or losing charge while driving
  • Dim or flickering dashboard and headlights
  • Electrical system warning lights illuminated on the dashboard
  • Unusual noises from the alternator area
  • Vehicle stalling or difficulty starting due to electrical failure

Installation Notes and Tips

  • Ensure compatibility with Jeep Grand Cherokee 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 the clockwise rotation direction matches your vehicle’s requirements
  • Confirm all electrical connections and mounting points are secure after installation

Quality Assurance and Warranty

This Bosch AL6428X remanufactured alternator is tested to meet OEM specifications for voltage, amperage, and fitment. The remanufacturing process includes inspection, cleaning, and replacement of worn components to ensure reliable operation. Packaging is provided in a protective box to prevent damage during transport. Warranty details are available from the manufacturer or distributor to guarantee product quality and customer satisfaction.

BrandBosch
Part NumberAL6428X
PositionAlternator (Remanufactured)
Amperage Rating132
Case ColorAluminum
Case MaterialAluminum
Cases Per Pallet (ORLY)60
External Fan IncludedNo
External Regulator IncludedYes
Fan TypeInternal
New Or RemanufacturedRemanufactured
One Wire CapableNo
Original Equipment Manufacturer NamesBO
Outside Pulley Diameter55
PackagingBox
Plug Clock Rear View Main Mounting Ear at 6 O Clock2
Plug Type363
Pulley Groove Quantity6
Pulley IncludedYes
Pulley Type6S
Pulley Type / Belt Type (Alternator)6S
Regulator TypeExternal
Rotation DirectionClockwise
Unit(s) per Car Qty (ORLY)1
Voltage14

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004JeepGrand Cherokee4.0LL6N/AAlternator (Remanufactured)
2003JeepGrand Cherokee4.0LL6N/AAlternator (Remanufactured)
2002JeepGrand Cherokee4.0LL6N/AAlternator (Remanufactured)
2001JeepGrand Cherokee4.0LL6N/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:

56041322AB

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