ATG12940 Alternator 400-12175 3934777 19009956 8098 for Cummins 6B 6B 5.9L 6C 8.3L – 12V 105A 19SI

Part Numbers

ARROWHEAD: 400-12175
CUMMINS: 3934777
DELCO: 19009956
J & N: 400-12175
LESTER: 8098

Product Description

This premium aftermarket 12V Alternator is designed as a direct replacement for Delco 19SI Series alternators used on heavy-duty trucks and marine applications. With 105A output, clockwise rotation, internal regulator (IR), and external fan (EF), it delivers reliable charging performance for Cummins diesel engine applications.

This alternator replaces OE part numbers 400-12175 (Arrowhead / J & N), 3934777 (Cummins), 19009956 (Delco), and cross-reference number 8098 (Lester).

Replacement 105A 19SI Unit. B+ Terminal: M6x1.00. R Terminal: M4x1.00. B- Terminal: M10x1.50. 3-Wire System. 2" / 50.8mm Mounting Foot. Includes Fan.

• 12V alternator

• 105A amperage

• Clockwise rotation

• Internal regulator (IR)

• External fan (EF)

• 6 o'clock clock position

• Fits Cummins Diesel Engine

• Fits Delco 19SI Series

• Used on heavy-duty trucks and marine applications

• Aftermarket replacement part

• Approx. 7.8 kg

Specifications

Item Condition: Aftermarket Part
Unit Type: Alternator
Voltage: 12V
Rotation: CW
Dimension: Replacement 105A 19SI Unit; B+ Terminal: M6x1.00; R Terminal: M4x1.00; B- Terminal: M10x1.50; 3-Wire System; 2" / 50.8mm Mounting Foot; Includes Fan
Amperage: 105A
Clock: 6
Regulator: IR
Fan Type: EF
Fits: Cummins Diesel Engine / Delco 19SI Series
Application: Heavy-Duty Trucks and Marine Applications
Weight: 7.8KG

Fitment

Cummins – 6B 5.9L
Cummins – 6B
Cummins – 6C 8.3L
Hyster – H120XM
Hyster – H230HD
Hyster – H280HD
MacDon – 9250

Compatible with equipment using 400-12175, 3934777, 19009956, or 8098 alternator part numbers.