Remy 13056 Alternator

Remanufactured Bosch-Style Alternator for Mercedes-Benz

The Remy 13056 is a premium remanufactured 12-volt alternator built for Mercedes-Benz diesel applications that use a Bosch OE design. With a 55 amp output, internal voltage regulator, and clockwise rotation, it is a direct-fit charging component for select Mercedes-Benz 300D, 300SD, and 300TD models.

Remy Premium Remanufactured products are rebuilt to restore dependable electrical performance in charging-system service. This alternator is supplied without a pulley and uses an external fan layout, so it is important to match the existing mounting and drive configuration before installation.

Key Features

• Part number: 13056
• 55 amp output for standard charging-system replacement
• 12-volt alternator with internal voltage regulator
• Remanufactured unit built to Bosch OE specifications
• Clockwise rotation
• External fan type
• Supplied without pulley
• Fits Mercedes-Benz 300D, 300SD, and 300TD applications

Detailed Description

Use the Remy 13056 when replacing a worn or failed alternator in Mercedes-Benz diesel vehicles that require a Bosch-style charging unit. This premium remanufactured alternator is listed for 1975-1980 Mercedes-Benz 300D, 1978-1980 Mercedes-Benz 300SD, and 1979-1980 Mercedes-Benz 300TD, as well as 1981-1985 Mercedes-Benz 300D, 300SD, and 300TD standard alternator applications with 55 amps output. The part number 13056 also cross-references Bosch 0-120-489-061 for the same application.

For buyers searching for a Mercedes-Benz 300D alternator 55 amp replacement, a Mercedes-Benz 300SD charging system part, or a Mercedes-Benz 300TD remanufactured alternator, this unit matches the listed OE-style configuration and electrical specifications. The internal regulator simplifies the charging-system layout, while the external fan and clockwise rotation support proper fitment in the original engine bay arrangement.

What It Helps Fix

• Low battery charging caused by a failing alternator
• Dim lights or unstable electrical output
• Battery warning light related to charging-system faults
• Charging loss from worn internal alternator components
• Starting issues caused by insufficient system voltage

Installation Notes and Tips

• Verify the vehicle uses a Bosch-style alternator with 55 amp output before ordering.
• Confirm pulley transfer requirements, since this unit is supplied without a pulley.
• Check belt alignment, connector condition, and mounting points during replacement.
• Inspect the battery and charging cables after installation to confirm proper system voltage.
• Match rotation direction and fan style to the original alternator configuration.

Quality Assurance

Remy Premium Remanufactured parts are rebuilt for charging-system service using OE-based specifications. The Remy 13056 is a remanufactured alternator designed around Bosch original equipment architecture for the listed Mercedes-Benz diesel applications.