ATG12984 Alternator 400-16072 4884J 4884JB for International 3000–3900 Series Trucks and Severe-Service Applications | 12V 200A IR/EF Replacement

Part Numbers

Product Description

The ATG12984 Alternator is an aftermarket replacement charging unit designed for compatible 12V heavy-duty truck, bus, and emergency vehicle applications. With a rated output of 200A, it is intended for electrical systems that require high-capacity charging performance. It is listed as a replacement for selected Leece Neville 4800 and 4900 series alternators.

This alternator features an internal regulator (IR), an externally fanned (EF) configuration, and a 12:00 regulator position. Its cross-reference numbers include Arrowhead 400-16072, Leece Neville 4884J, 4884JB, 4884JBRM, and A0014884JB, Lester 8667, Mack Truck 5034-4884JB, and Spartan 0500GG1. Confirm the original alternator number and physical configuration before purchase.

Supplied fitment information includes selected International 3000–3900 Series medium- and heavy-duty trucks equipped with IHC T-444E, DT-466, NGD-V8, and VT-365 engines across specified model years. The product title also references International 7100–7700 severe-service applications; verify the exact vehicle and engine compatibility against the original part number before ordering.

Key Features

• High-Output Charging: Rated at 12V and 200A for compatible heavy-duty electrical systems.

• IR/EF Configuration: Internal regulator, externally fanned design, and 12:00 regulator position.

• Multiple Cross-References: Includes Leece Neville, Arrowhead, Lester, Mack Truck, and Spartan references.

Product Specifications

Vehicle Fitment