Part #: 8137603

MPA Electrical 8137603 Alternator

Remanufactured
⚙️ 9 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Remanufactured
🚗Fitment: Jeep, Cherokee, Comanche, and Wagoneer
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Alternator for Jeep Cherokee, Comanche, and Wagoneer

The MPA Electrical Remanufactured Alternator 8137603 is designed to restore charging system performance in select Jeep models. Engineered to meet the electrical demands of the Jeep Cherokee, Comanche, and Wagoneer, this 12-volt alternator delivers consistent 105 amps output for reliable vehicle operation.

  • 105 amps output for stable electrical performance
  • 12 volts system compatibility
  • External fan design for efficient cooling
  • 6 groove serpentine pulley for proper belt alignment
  • Internal voltage regulator for simplified installation
  • Clockwise rotation matching original equipment
  • Delco manufacturer components for durability

About the MPA Electrical Remanufactured Product Line

The Remanufactured line from MPA Electrical offers alternators rebuilt to meet original equipment specifications. This process includes thorough inspection, replacement of worn parts, and testing to ensure reliable operation. The 8137603 alternator benefits from this remanufacturing process, providing a cost-effective solution for restoring charging system functionality in Jeep Cherokee, Comanche, and Wagoneer vehicles.

Technical Details and Features

This alternator features a 6 groove serpentine pulley designed to fit the belt system of compatible Jeep models. The external fan aids in cooling the alternator during operation, helping maintain optimal performance. With an internal voltage regulator, installation is streamlined without the need for additional external components. The clockwise rotation matches the original alternator’s direction, ensuring proper mechanical compatibility.

Common Applications and Problem Resolution

  • Replaces faulty or worn alternators in Jeep Cherokee, Comanche, and Wagoneer
  • Resolves battery charging issues and electrical system failures
  • Addresses dimming headlights or electrical accessory malfunctions
  • Fixes warning lights related to charging system faults
  • Restores proper belt alignment with 6 groove serpentine pulley

Installation Notes and Tips

Before installation, verify compatibility with your Jeep model and engine configuration. Disconnect the battery to prevent electrical shorts. Ensure the serpentine belt is properly routed over the 6 groove pulley. Check the alternator’s clockwise rotation matches the original unit. Tighten mounting bolts to manufacturer torque specifications and reconnect electrical connections securely.

Quality Assurance and Warranty

MPA Electrical’s Remanufactured alternators undergo comprehensive testing to meet performance standards. The use of Delco components supports durability and reliability. While specific warranty details may vary, remanufactured parts typically include limited warranties covering defects in materials and workmanship. Consult product documentation for exact warranty terms related to part number 8137603.

BrandMPA Electrical
Part Number8137603
PositionRemanufactured
Amps105 Amps
Clock3:00
FanExternal
ManufacturerDelco
Pulley6 Groove Serpentine
RegulatorInternal
RotationClockwise
Volts12 Volts

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1990JeepCherokee2.5LL4N/AFits vehicles with air conditioning.; Remanufactured
1990JeepComanche2.5LL4N/AFits vehicles with air conditioning.; Remanufactured
1989JeepCherokee2.5LL4N/AFits vehicles with air conditioning.; Remanufactured
1989JeepComanche2.5LL4N/AFits vehicles with air conditioning.; Remanufactured
1988JeepCherokee2.5LL4N/AFits vehicles with air conditioning.; Remanufactured
1988JeepComanche2.5LL4N/AFits vehicles with air conditioning.; Remanufactured
1987JeepCherokee2.5LL4N/AFits vehicles with air conditioning.; Remanufactured
1987JeepComanche2.5LL4N/AFits vehicles with air conditioning.; Remanufactured
1987JeepWagoneer2.5LL4N/AFits vehicles with air conditioning.; 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:

1101271191359758137-7JR775148

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