Highlights:

• Enginereed and Designed to work under the most extreme weather conditions
• Advanced testing technology to ensure quality and strength
• Exceeds OEM quality standards
• Mount type: J180 – Model 21SI
• Perfect choice for Heavy Duty Trucks, Semi Trucks, Dump Trucks, School Buses and all compatible vehicules with same specs

Specifications:

Model: 21SI
Type: Brush
Mount Type: J180
System Voltage: 12
Rated Output: 145 Amps
B+ Output Terminal: 5/16
R Terminal: #10
i Terminal: #10
Remote Sense Terminal: No
Ground Terminal: Negative

Cross Reference:

Delco: 19010168, 19010126, 1117917, 1117919, 1117920, 1117921, 1117922, 1117934, 1117964, 19010202
Lester: 7679, 7685, 7686, 8020, 8021, 8022, 8023