Bosch AL653N Alternator
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Bosch
 Alternator (New)

Bosch AL653N Alternator

Brand Bosch AL653N
Voltage 12
Plug Clock Rear View Main Mounting Ear at 6 O Clock 11
Plug Type 310
Fan Type External
Rotation Direction Clockwise
External Fan Included Yes
One Wire Capable No
Pulley Included Yes
External Regulator Included Yes
Pulley Groove Quantity 6
Case Color Aluminum
Outside Pulley Diameter 56
Regulator Type Internal
Case Material Aluminum
Amperage Rating 85
New Or Remanufactured New
Original Equipment Manufacturer Names De
Packaging Box
Pulley Type 6s
Pulley Type / Belt Type (Alternator) 6s
Product line Alternator (New)
Fits Jeep · 24 vehicles

New alternator. Built for dependable charging performance and reliability.

Aluminum case. Lightweight construction helps support efficient operation.

Pulley included. Ready for a more complete installation out of the box.

Cross-references JR775125 and JR775126 for the same application. See all 2.

$170.01Free shipping
In stock · usually ships same day before 1pm CST
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Order total $170.01
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Free returns within 60 days if it doesn't fit when fitment is verified.
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Bosch AL653N Alternator for Jeep Charging Systems

The Bosch AL653N is a new 12-volt alternator built for Jeep charging system service on select 1987-1990 Cherokee, Comanche, and Wagoneer applications. It is an 85-amp unit with an aluminum case, external fan, clockwise rotation, and a 6-groove pulley for direct replacement use.

Key Features

  • 12-volt alternator with 85-amp output
  • New Bosch Alternator (New) design for charging system replacement
  • Aluminum case and aluminum finish for OE-style fitment
  • External fan included
  • 6-groove pulley included, 56 mm outside pulley diameter
  • Internal regulator type with external regulator included
  • Clockwise rotation
  • Plug type 310 with rear-view plug clock position at 11 o’clock

Product Details

Bosch Premium Alternators are engineered, built, and tested for dependable electrical performance and consistent operation. The AL653N is a new alternator for Jeep Cherokee, Jeep Comanche, and Jeep Wagoneer models from 1987 through 1990, with fitment listed for both 85-amp and 100-amp alternator applications. This part cross-references Monroe Shocks & Struts (e.g., JR775125, JR775126) for the same application. The Bosch AL653N alternator supports proper battery charging and stable electrical output in vehicles that rely on a 12-volt charging system.

Vehicle Fitment

  • Fits 1987-1990 Jeep Cherokee, N/A, to 100 Amp Alternator; Alternator (New)
  • Fits 1987-1990 Jeep Cherokee, N/A, to 85 Amp Alternator; Alternator (New)
  • Fits 1987-1990 Jeep Comanche, N/A, to 100 Amp Alternator; Alternator (New)
  • Fits 1987-1990 Jeep Comanche, N/A, to 85 Amp Alternator; Alternator (New)
  • Fits 1987-1990 Jeep Wagoneer, N/A, to 100 Amp Alternator; Alternator (New)
  • Fits 1987-1990 Jeep Wagoneer, N/A, to 85 Amp Alternator; Alternator (New)

Common Issues This Part Addresses

  • Low battery charging output
  • Dim lights caused by weak alternator performance
  • Battery warning light related to charging system failure
  • Electrical instability from worn internal alternator components
  • Noise or belt-drive issues tied to alternator wear

Installation Notes

Verify pulley groove count, plug type, rotation direction, and mounting-ear orientation before installation. Confirm the vehicle’s original alternator output rating and charging-system configuration for 1987-1990 Jeep Cherokee, Comanche, and Wagoneer applications. Professional installation and charging-system testing after replacement are recommended to confirm correct operation.

Quality Assurance

Bosch Premium Alternators are manufactured and tested to meet performance and reliability expectations for replacement charging-system service. New construction helps provide a clean starting point for electrical repair and long-term service consistency.

Related reading

This part fits 24 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1990JeepCherokee4.0LL6N/ATo 100 Amp Alternator; Alternator (New)
1990JeepCherokee4.0LL6N/ATo 85 Amp Alternator; Alternator (New)
1990JeepComanche4.0LL6N/ATo 100 Amp Alternator; Alternator (New)
1990JeepComanche4.0LL6N/ATo 85 Amp Alternator; Alternator (New)
1990JeepWagoneer4.0LL6N/ATo 100 Amp Alternator; Alternator (New)
1990JeepWagoneer4.0LL6N/ATo 85 Amp Alternator; Alternator (New)
1989JeepCherokee4.0LL6N/ATo 100 Amp Alternator; Alternator (New)
1989JeepCherokee4.0LL6N/ATo 85 Amp Alternator; Alternator (New)
1989JeepComanche4.0LL6N/ATo 100 Amp Alternator; Alternator (New)
1989JeepComanche4.0LL6N/ATo 85 Amp Alternator; Alternator (New)
1989JeepWagoneer4.0LL6N/ATo 100 Amp Alternator; Alternator (New)
1989JeepWagoneer4.0LL6N/ATo 85 Amp Alternator; Alternator (New)
1988JeepCherokee4.0LL6N/ATo 100 Amp Alternator; Alternator (New)
1988JeepCherokee4.0LL6N/ATo 85 Amp Alternator; Alternator (New)
1988JeepComanche4.0LL6N/ATo 100 Amp Alternator; Alternator (New)
1988JeepComanche4.0LL6N/ATo 85 Amp Alternator; Alternator (New)
1988JeepWagoneer4.0LL6N/ATo 100 Amp Alternator; Alternator (New)
1988JeepWagoneer4.0LL6N/ATo 85 Amp Alternator; Alternator (New)
1987JeepCherokee4.0LL6N/ATo 100 Amp Alternator; Alternator (New)
1987JeepCherokee4.0LL6N/ATo 85 Amp Alternator; Alternator (New)
1987JeepComanche4.0LL6N/ATo 100 Amp Alternator; Alternator (New)
1987JeepComanche4.0LL6N/ATo 85 Amp Alternator; Alternator (New)
1987JeepWagoneer4.0LL6N/ATo 100 Amp Alternator; Alternator (New)
1987JeepWagoneer4.0LL6N/ATo 85 Amp Alternator; Alternator (New)
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
JR775125JR775126