Denso 210-0479 Alternator

Denso Reman Alternator for Ram 2500/3500

The Denso 210-0479 reman alternator is built for charging-system reliability in 2001-2002 Dodge Ram 2500 and Ram 3500 applications. With a 140 amp rating, 12.0-volt operation, internal fan design, clockwise rotation, and an external regulator type, it is a direct-fit electrical replacement for trucks that depend on stable output under load.

Key Features

• Remanufactured Denso alternator for OE-style charging performance
• 140 amp amperage rating for demanding electrical systems
• 12.0-volt unit with internal fan and clockwise rotation
• External regulator type
• First Time Fit design for proper mounting and alignment
• Built to meet OE assembly benchmarks and electrical testing standards

Product Details

Denso reman alternators go through detailed electrical and mechanical validation, including high-voltage testing of critical components, rotor slip-ring finishing, and bearing inspection to OE standards. The result is a reman alternator engineered for consistent output, reduced brush wear, and dependable operation in vehicles with multiple electronic loads. This Denso 210-0479 is part of the Denso OE family and is intended for drivers and technicians who need a charging-system replacement that installs cleanly and performs like the original equipment unit. Fits 2002 Dodge Ram 2500, N/A. Fits 2002 Dodge Ram 3500, N/A. Fits 2001 Dodge Ram 2500, N/A. Fits 2001 Dodge Ram 3500, N/A.

This part cross-references ACDelco 334-1409 and Bosch AL6533X for the same application.

Common Problems This Part Can Address

• Low battery charging caused by a worn alternator
• Dim lights or fluctuating electrical output
• Battery warning light related to charging-system failure
• Noise from worn internal alternator components
• Charging issues on Ram 2500 and Ram 3500 trucks with higher electrical demand

Installation Notes

Verify the vehicle’s charging-system configuration before installation, including amperage, rotation direction, and regulator type. Confirm belt and pulley alignment, electrical connector condition, and mounting points prior to startup. For 2001-2002 Dodge Ram 2500 and Ram 3500 applications, match the replacement unit to the original alternator specifications to ensure proper fit and charging performance.

Quality Assurance

Denso remanufactured alternators are tested and assembled to OE standards, with component validation focused on electrical durability and fit accuracy. The First Time Fit approach is intended to reduce installation issues and support reliable service in demanding truck applications.