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Excavator Alternators

19011194 24V 75A Alternator for Caterpillar 143H, 14H and 163H

OEM / reference19011194
SpecificationAlternator
Catalog ID78232973

19011194 is an exact product reference in the reviewed official electrical catalog. The catalog specifies 24V, 75A, BI, IR/EF for selected Caterpillar 143H, 14H, 163H applications. Compare the complete reference, electrical label, mounting, terminals, drive or pulley and the retained EexcavaStart product photographs with the original unit before ordering.

Product Type
Alternator
Voltage
24 V
Rated Output
75 A
Rotation
BI
Design Family
IR/EF
Manufacturer Series
34SI
Pulley Class
W/O PULLEY
Condition
New replacement part

Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.

Part-number relationships

RelationshipReference familyNumber
Primary Part NumberExact reviewed reference19011194
Independent Catalog NumberCatalog cross-reference number; not an OEM number8569N
Cataloged Manufacturer FamilyManufacturer family stated by the official recordDELCO
Industry Catalog NumberIndependent cross-reference only8569
Cataloged Replacement-Reference FamilyOfficial grouped replacement family; confirm manufacturer context and suffix before substitutionDelco 10459355, 19011194

Product fitment guide

Part numbers and compatible models

Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.

Part identification

Reference numbers

Primary number
  • 19011194
Manufacturer number
  • DELCO
Other documented relationship
  • 8569N
  • 8569
  • Delco 10459355, 19011194

Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.

Product summary

Alternator

Category
Excavator Alternators
Catalog ID
78232973
Photo views
2

Before ordering

Confirm these details

  • Confirm voltage and rated amperage against the original alternator label.
  • Compare mounting ears, pulley type and pulley-groove count.
  • Check plug shape, terminal position and regulator connection.
  • Verify the engine model and machine serial range before ordering.

Machine fitment

Compatible model references

3 model references

  • Caterpillar published applications — group 1: 143H (2000-2007) — L6 10.3L 629cid Caterpillar / 14H (1996-2007) — L6 10.3L 629cid Caterpillar / 163H (2000-2007) — L6 10.3L 629cid Caterpillar / 16H (2004-2008) — L6 12.0L 732cid Caterpillar / 385B (2002-2004) — L6 15.0L 893cid Caterpillar / 5090B (2002-2004) — L6 15.0L 893cid Caterpillar / 621B2 (2000) — L6 14.6L 893cid Caterpillar / 631E (1985-2000) — V8 18.0L 1099cid Caterpillar
  • Caterpillar published applications — group 2: 633D (1986-1991) — L6 14.6L 893cid Caterpillar / 725 (2001-2015) — L6 10.3L 629cid Caterpillar; L6 11.1L 677cid Caterpillar / 735B (2006-2015) — L6 14.6L 893cid Caterpillar / 740B (2006-2015) — L6 14.6L 893cid Caterpillar
  • Fitment limitation: Confirm the complete part number, electrical rating, rotation, drive or pulley, mounting, terminals and equipment serial range before ordering.

Compatibility lists identify searchable model families, not every production serial range. Confirm the original part number and machine serial number before purchase.

Quick fitment answers

Common questions about 19011194

Which machines use 19011194?

Recorded compatible model references include Caterpillar published applications — group 1: 143H (2000-2007) — L6 10.3L 629cid Caterpillar / 14H (1996-2007) — L6 10.3L 629cid Caterpillar / 163H (2000-2007) — L6 10.3L 629cid Caterpillar / 16H (2004-2008) — L6 12.0L 732cid Caterpillar / 385B (2002-2004) — L6 15.0L 893cid Caterpillar / 5090B (2002-2004) — L6 15.0L 893cid Caterpillar / 621B2 (2000) — L6 14.6L 893cid Caterpillar / 631E (1985-2000) — V8 18.0L 1099cid Caterpillar, Caterpillar published applications — group 2: 633D (1986-1991) — L6 14.6L 893cid Caterpillar / 725 (2001-2015) — L6 10.3L 629cid Caterpillar; L6 11.1L 677cid Caterpillar / 735B (2006-2015) — L6 14.6L 893cid Caterpillar / 740B (2006-2015) — L6 14.6L 893cid Caterpillar, Fitment limitation: Confirm the complete part number, electrical rating, rotation, drive or pulley, mounting, terminals and equipment serial range before ordering.. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 19011194?

Manufacturer number: DELCO.

How do I confirm 19011194 before ordering?

Confirm voltage and rated amperage against the original alternator label. Compare mounting ears, pulley type and pulley-groove count. Check plug shape, terminal position and regulator connection. Send clear photos of the original unit and connector layout when requesting a quote.

Continue comparing verified references from the same system.

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