The DelStar Series, heavy duty brushless alternators are an integral charging system of an innovative design. The compact, heavy duty construction provides efficiency and increased service life expected to match the longer maintenance intervals of today’s engines, while providing a performance level without parallel.

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Manufacturer/CompetitorBosch DelStar Upgrade
Part No.0120468136 100-16204
Series468 161
DesignBrush Brushless
MountJ 180 4" Short Hinge 4" J180 Short Hinge
Volts24 24
Amps @ 2000 RPM (Rotor) 48A 48A
Amps @ 6000 RPM (Rotor) 80A 125A
GroundNegative Insulated
RegulatorInternal Internal
Pulley- No Pulley
Product Specs. 100-16204"

The DelStar alternators are extremely efficient and high amperage output. Ensure alternator cables are adequate to handle the alternator output current. Voltage drop between Alternator B+ (Output Terminal) and Battery B+ (Positive Terminal) should not exceed 0.5 Volts drop at full alternator output.


NOTICE: Specifications and connections provided are believed to be correct at the time of publication.
Verify connections before replacing the unit.