Heavy Duty Alternator

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Equivalent Replacement Parts for CUMMINS Part Number 3934778

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Part NumberDescriptionBrochure (English)Brochure (Spanish)
19009957
19009957
19SI New Alternator
Status:
Obsolete
Type:
New
Voltage:
12
Rated Output:
105 Amps
Mount Type:
Spool
B+ Output:
M6
R Terminal:
BLADE
I Terminal:
BLADE
Remote Sense:
No
Polarity:
Negative
19SI New Alternator  
Copyright © 2025 PHINIA Inc. All rights reserved.
DELCO REMY is a registered trademark of General Motors LLC, licensed to PHINIA Technologies Inc.
Copyright © 2025 PHINIA Inc. All rights reserved.
DELCO REMY is a registered trademark of General Motors LLC, licensed to PHINIA Technologies Inc.