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/CompetitorBalmar DelStar UpgradeDelStar Upgrade
Part No.97EHD12185 100-17101100-17105
Series97EHD 171170
DesignBrush BrushlessBrushless
MountJ 180 4" Long Hinge 4" J180 Long Hinge4" J180 Long Hinge
Volts12 1212
Amps @ 2000 RPM (Rotor) 141A 150A210A
Amps @ 6000 RPM (Rotor) 185A 285A350A
GroundNegative InsulatedInsulated
RegulatorRemote RemoteRemote
Pulley- No PulleyNo Pulley
Product Specs. 100-17101"100-17105"

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.