Denso 210-1144 Alternator

Denso Reman Alternator for Ram Trucks

The Denso 210-1144 reman alternator is a 12-volt charging system component built for select Dodge Ram 1500, Ram 2500, and Ram 3500 applications. With a 130 amp rating, internal fan, clockwise rotation, and external regulator type, it is a direct-fit electrical replacement for trucks that need stable charging performance.

Denso reman alternators are rebuilt to OE-style standards and tested through electrical validation steps that check critical internal components before release. This makes the 210-1144 a practical choice for Ram truck owners looking for a remanufactured alternator that matches the original fit and charging requirements.

Key Features

• 12.0-volt alternator with 130 amp output
• Internal fan design for charging system cooling
• Clockwise rotation
• External regulator type
• Denso OE family reman alternator
• Built for select 2001-2003 Dodge Ram 1500, Ram 2500, and Ram 3500 models

Product Details

The Denso Reman Alternator, part number 210-1144, is engineered for vehicles that rely on consistent electrical output for engine management, lighting, accessories, and other onboard systems. Denso remanufacturing includes testing of stators, rectifiers, and rotors, along with attention to bearing condition and rotor surface finish, helping support dependable operation after installation. This part cross-references Lester 11117 for the same application.

Compatible With 2001 Dodge Ram 1500, 2001 Dodge Ram 2500, 2001 Dodge Ram 3500, 2002 Dodge Ram 1500, 2002 Dodge Ram 2500, 2002 Dodge Ram 3500, 2003 Dodge Ram 2500, and 2003 Dodge Ram 3500. The 210-1144 is also a fitment-based search match for drivers looking for a reman alternator for a Dodge Ram 2500 130 amp charging system or a Dodge Ram 3500 OE replacement alternator.

Common Charging System Issues

• Low battery charge or repeated battery drain
• Dim headlights or unstable electrical output
• Battery warning light or charging system fault codes
• Alternator noise from worn internal bearings
• Voltage irregularities affecting vehicle electronics

Installation Notes and Tips

Verify the vehicle year, model, amperage rating, rotation direction, and regulator type before installation. Confirm belt alignment, pulley condition, and electrical connector match the original unit on the truck. Because this alternator is listed for specific Ram applications, compare the original part number and charging system configuration before replacing the unit.

Quality Assurance

Denso reman alternators are rebuilt and tested to support OE-level fit and function, with inspection steps focused on electrical integrity and wear surfaces. The Denso OE line is used in original equipment applications and is built for reliable charging performance in demanding automotive systems.