Denso 210-4162 Alternator

Denso 210-4162 Reman Alternator Overview

The Denso 210-4162 reman alternator is built for 12-volt charging systems that need stable output and OE-style fitment. It is a 75 amp, internal-regulator alternator with clockwise rotation and an internal fan, made for select Subaru applications including the 1998 Subaru Forester and 1997-1998 Subaru Impreza.

Key Features

• Remanufactured Denso alternator for OE-style charging performance
• 12.0 volt, 75 amp output
• Internal regulator and internal fan design
• Clockwise rotation
• Built to Denso First Time Fit standards for proper mounting
• OE-family Mitsubishi design for select Subaru charging systems

Product Details

Denso reman alternators are processed and tested to support reliable electrical output under demanding conditions. Critical components such as stators, rectifiers, rotors, slip rings, and bearings are evaluated against OE-level standards, helping maintain consistent charging performance and reduce premature brush wear. The Denso 210-4162 is a practical replacement for vehicles with sensitive electronics that depend on steady alternator output.

Fits 1998 Subaru Forester, N/A. Fits 1997-1998 Subaru Impreza, N/A. This part cross-references ACDelco 334-1174 and Bosch AL4301X for the same application.

Common Charging Problems It Can Address

• Battery warning light caused by low alternator output
• Dim headlights or unstable electrical performance
• Battery drain from a charging system that no longer maintains voltage
• Noise or wear related to aging alternator bearings
• Poor charging performance in a 1998 Subaru Forester or 1997-1998 Subaru Impreza

Installation Notes and Tips

Verify the part number, amperage rating, rotation direction, and regulator style before installation. Confirm belt alignment, pulley condition, and connector fitment during replacement. Because this alternator is application-specific, compare the original unit to the Denso 210-4162 before installation on a 1998 Subaru Forester or 1997-1998 Subaru Impreza.

Quality Assurance

Denso reman alternators are tested to OE standards for electrical integrity and fit. The remanufacturing process includes validation of major internal components and bearing lubrication to support dependable service in daily driving conditions.