TYC 2-11379 Alternator

220A Alternator for Ram Heavy-Duty Trucks

This TYC alternator is built for Ram 2500 and Ram 3500 applications that require 220 amps of charging output. It features an internal fan, external regulator position, an 8-groove clutch pulley, and clockwise rotation for the listed OE-style setup.

Key Features

• TYC Part Number 2-11379
• 220A power generation for high electrical demand
• Internal fan design
• External regulator position
• 8-groove clutch pulley
• Clockwise rotation
• OE manufacturer reference: ND

Detailed Description

TYC 2-11379 is a replacement alternator for Ram 2500 and Ram 3500 trucks with the specified 220A charging system. It is listed for 2011-2021 Ram 2500 and Ram 3500, plus 2010 Dodge Ram 2500 and Ram 3500 applications, making it a direct-fit option for heavy-duty trucks that rely on stable electrical output for charging and system support. This part cross-references Ram 4801313AE and Remy 11015 for the same application.

What It Helps Address

• Low charging output on Ram 2500 and Ram 3500 trucks
• Battery warning lights related to charging system performance
• Voltage instability under electrical load
• Alternator noise or pulley-related charging issues
• Failure of the original 220A alternator assembly

Installation Notes and Tips

Verify the vehicle uses a single alternator setup with a 220A rating before ordering. Confirm pulley groove count, regulator position, fan position, and rotation direction against the original unit to ensure proper installation on the Ram 2500 or Ram 3500 charging system. Match the OE reference and connector layout before replacement.

Quality Assurance

TYC manufactures this alternator to OE-style specifications for the listed Ram and Dodge heavy-duty truck applications. The OE manufacturer reference is ND, supporting a fitment-focused replacement for the original charging system design.