Part #: 20172

Remy 20172 Alternator

Premium Remanufactured
⚙️ 35 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
📦Premium Remanufactured
🚗Fitment: American Motors and Jeep, Matador, Gremlin, Hornet, Pacer, Cherokee, CJ5, CJ6, J10, J20, Wagoneer, Ambassador, Javelin, DJ5, Commando, J-100, J-2500, J-2600, J-4500, J-4600, J-4700, J-4800, and J-3800
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Reliable Alternator for Jeep Cherokee and Classic Models

The Remy Premium Remanufactured Alternator 20172 is designed to restore charging system performance in select Jeep vehicles. Engineered to meet original equipment specifications, this 12-volt alternator provides consistent power delivery for models like the Jeep Cherokee, CJ5, J10, J20, and Wagoneer.

  • Amperage Rating: 55 amps for stable electrical output
  • External fan type for efficient cooling
  • Remanufactured to OEM standards by Motorola
  • Includes pulley for straightforward installation
  • Clockwise rotation direction compatible with specified Jeep models
  • External voltage regulator type for reliable voltage control

About the Premium Remanufactured Product Line

The Premium Remanufactured line from Remy focuses on delivering alternators that have been carefully rebuilt to meet or exceed original equipment manufacturer (OEM) specifications. Each unit undergoes thorough testing and quality checks to ensure durability and performance. This alternator, part number 20172, benefits from this rigorous process, making it a dependable replacement for Jeep Cherokee, CJ5, J10, J20, and Wagoneer vehicles requiring a 55-amp charging solution.

Detailed Product Description

This Remy alternator features a 12-volt system with a 55-amp output, suitable for maintaining the electrical demands of classic Jeep models. The external fan design helps dissipate heat effectively, extending the alternator's service life. The included pulley and clockwise rotation direction ensure compatibility with the original drivetrain setup. Additionally, the external voltage regulator type supports stable voltage regulation, protecting your vehicle's electrical components from fluctuations.

Common Applications and Issues Addressed

  • Restores charging capability in Jeep Cherokee and Wagoneer models
  • Replaces failing or worn alternators in Jeep CJ5, J10, and J20
  • Solves battery drain and electrical system malfunctions
  • Eliminates dimming lights and weak electrical performance
  • Addresses overheating issues related to alternator cooling

Installation Notes and Tips

Installation of the Remy 20172 alternator should be performed by a qualified technician familiar with Jeep electrical systems. Ensure the battery is disconnected before removal and installation. Verify the clockwise rotation direction and pulley alignment to match the original setup. The included pulley simplifies replacement, but proper belt tension and alignment are critical for optimal performance.

Quality Assurance and Warranty

Remy’s Premium Remanufactured alternators undergo comprehensive testing to meet OEM standards. This part number 20172 is backed by a manufacturer warranty that covers defects in materials and workmanship, providing confidence in its reliability for Jeep Cherokee, CJ5, J10, J20, and Wagoneer applications.

BrandRemy
Part Number20172
PositionPremium Remanufactured
Amperage Rating55
Fan TypeExternal
New or RemanufacturedRemanufactured
OE ManufacturerMotorola
Pulley IncludedYes
Rotation DirectionClockwise
Voltage (V)12
Voltage Regulator TypeExternal

This part fits 35 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1975JeepCherokee6.6LV8N/AAlternator fits with AC and has 55 Amps.; Premium Remanufactured
1975JeepCherokee5.9LV8N/AAlternator fits with AC and has 55 Amps.; Premium Remanufactured
1975JeepCJ55.0LV8N/AAlternator fits with AC and has 55 Amps.; Premium Remanufactured
1975JeepJ104.2LL6N/AAlternator fits with AC and has 55 Amps.; Premium Remanufactured
1975JeepJ106.6LV8N/AAlternator fits with AC and has 55 Amps.; Premium Remanufactured
1975JeepJ105.9LV8N/AAlternator fits with AC and has 55 Amps.; Premium Remanufactured
1975JeepJ206.6LV8N/AAlternator fits with AC and has 55 Amps.; Premium Remanufactured
1975JeepJ205.9LV8N/AAlternator fits with AC and has 55 Amps.; Premium Remanufactured
1975JeepWagoneer6.6LV8N/AAlternator fits with AC and has 55 Amps.; Premium Remanufactured
1975JeepWagoneer5.9LV8N/AAlternator fits with AC and has 55 Amps.; Premium Remanufactured
1974JeepCherokee4.2LL6N/AAlternator fits with AC and has 55 Amps.; Premium Remanufactured
1974JeepCherokee6.6LV8N/AAlternator fits with AC and has 55 Amps.; Premium Remanufactured
1974JeepCherokee5.9LV8N/AAlternator fits with AC and has 55 Amps.; Premium Remanufactured
1974JeepCJ53.8LL6N/AAlternator fits with AC and has 55 Amps.; Premium Remanufactured
1974JeepCJ55.0LV8N/AAlternator fits with AC and has 55 Amps.; Premium Remanufactured
1974JeepCJ54.2LL6N/AAlternator fits with AC and has 55 Amps.; Premium Remanufactured
1974JeepJ106.6LV8N/AAlternator fits with AC and has 55 Amps.; Premium Remanufactured
1974JeepJ105.9LV8N/AAlternator fits with AC and has 55 Amps.; Premium Remanufactured
1974JeepJ104.2LL6N/AAlternator fits with AC and has 55 Amps.; Premium Remanufactured
1974JeepJ204.2LL6N/AAlternator fits with AC and has 55 Amps.; Premium Remanufactured
1974JeepJ205.9LV8N/AAlternator fits with AC and has 55 Amps.; Premium Remanufactured
1974JeepJ206.6LV8N/AAlternator fits with AC and has 55 Amps.; Premium Remanufactured
1974JeepWagoneer6.6LV8N/AAlternator fits with AC and has 55 Amps.; Premium Remanufactured
1974JeepWagoneer5.9LV8N/AAlternator fits with AC and has 55 Amps.; Premium Remanufactured
1973JeepCJ53.8LL6N/AAlternator fits with AC and has 55 Amps.; Premium Remanufactured
1973JeepCJ55.0LV8N/AAlternator fits with AC and has 55 Amps.; Premium Remanufactured
1973JeepCJ54.2LL6N/AAlternator fits with AC and has 55 Amps.; Premium Remanufactured
1973JeepWagoneer5.9LV8N/AAlternator fits with AC and has 55 Amps.; Premium Remanufactured
1973JeepWagoneer4.2LL6N/AAlternator fits with AC and has 55 Amps.; Premium Remanufactured
1972JeepCJ53.8LL6N/AAlternator fits with AC and has 55 Amps.; Premium Remanufactured
1972JeepCJ55.0LV8N/AAlternator fits with AC and has 55 Amps.; Premium Remanufactured
1972JeepCJ54.2LL6N/AAlternator fits with AC and has 55 Amps.; Premium Remanufactured
1972JeepWagoneer5.9LV8N/AAlternator fits with AC and has 55 Amps.; Premium Remanufactured
1972JeepWagoneer4.2LL6N/AAlternator fits with AC and has 55 Amps.; Premium Remanufactured
1972JeepWagoneer5.0LV8N/AAlternator fits with AC and has 55 Amps.; Premium 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:

10-11310-14910-198110-113110-149110-19881224498AL2015K8AL2016K8AL2016KS8AL2032K8AL2052K

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