Denso 210-1039 Alternator

Denso 210-1039 Reman Alternator Overview

The Denso 210-1039 reman alternator is built for 12-volt charging systems that need stable output, OE-style fit, and dependable electrical performance. It is a remanufactured DENSO OE alternator with a 75 amp rating, internal fan, clockwise rotation, and external regulator type.

Compatible With 2001-2002 Jeep Wrangler and 2002 Jeep TJ charging system applications, this alternator is a direct-fit replacement for vehicles that rely on consistent battery charging and clean electrical output. The Denso 210-1039 is also cross-referenced to Chrysler 56041565AB for the same application.

Key Features

• 12.0-volt remanufactured alternator for OE-style charging performance
• 75 amp amperage rating for factory electrical system demands
• Internal fan design and clockwise rotation
• External regulator type
• DENSO OE family construction with First Time Fit standards
• Built for Jeep Wrangler and Jeep TJ fitment listed below

Product Line Details

Denso Reman Alternators are remanufactured using a controlled inspection and testing process that checks critical electrical components before release. Stators and rectifiers are tested to 300 volts, rotors to 600 volts, and rotor slip rings are finished to a fine surface standard to reduce brush wear. Bearings are validated to OE standards and lubricated with premium OE-grade lubricant to support long service life.

For Jeep Wrangler and Jeep TJ owners, this product line is focused on proper mounting, belt and pulley alignment, and reliable operation with modern vehicle electronics. The Denso 210-1039 is intended for applications where OE fit and stable charging output matter.

Fitment

• Fits 2002 Jeep TJ, N/A, OE; Alternator - Reman
• Fits 2001-2002 Jeep Wrangler, N/A, 81 Amp; Std; Reman Alternator
• Fits 2002 Jeep Wrangler, N/A, 81 Amp; Reman Alternator

Common Issues This Part Can Address

• Battery not maintaining charge during normal driving
• Dim lights or fluctuating electrical output
• Charging system warning light concerns
• Alternator noise related to worn internal components
• Poor charging performance on Jeep Wrangler or Jeep TJ applications

Installation Notes and Tips

Verify the vehicle’s original alternator configuration, amperage, and regulator setup before installation. Confirm pulley alignment, connector style, and mounting points match the existing unit on the Jeep Wrangler or Jeep TJ application. Because this alternator uses an external regulator type, electrical system verification should be completed before final startup.

Quality Assurance

DENSO reman alternators are processed to OE-focused standards and tested for electrical reliability before release. The remanufacturing process includes component-level validation and finish control intended to support consistent charging performance in demanding daily-driving conditions.