Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
Quotation details: MOQ, availability, lead time, item condition (new or remanufactured) and warranty coverage must be confirmed in your quotation before ordering.
Part-number relationships
Relationship
Reference family
Number
Primary Manufacturer Part Number
Active Delco Remy 8SI product identity
8600567
Owner Source Catalog Reference
Exact EexcavaStart source-folder reference; not asserted as an OEM interchange
LS13703
Independent Replacement Catalog Number
WAI; 12V 85A 8SI
20973N
Industry Catalog Number
WAI/Lester
20973, 20973A
Caterpillar Replacement-Reference Family
Replacement-family references; confirm suffix and physical configuration
3715649, 394-3494, 394-3496, 490-0056, 614-1867
Perkins Replacement-Reference Family
Replacement-family references; confirm suffix and physical configuration
185046501, 3943494, 4900056, T415892
Related Delco 8SI Product
Separate 65A identity; not presented as a formatting alias or direct same-output unit
8600566
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
8600567
Related assembly
8600566
Other documented relationship
LS13703
20973N
20973, 20973A
3715649, 394-3494, 394-3496, 490-0056, 614-1867
185046501, 3943494, 4900056, T415892
Formatting aliases are the same number written differently. Cross-references require a specification and fitment check; they do not by themselves confirm direct interchangeability. Related assemblies and remanufactured numbers are separate relationship types.
Product summary
12V 85A CW 8SI Alternator
Category
Alternators
Catalog ID
71273318
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.
Fitment limitation: Confirm 8600567, the 12V 85A label, 8SI housing, pulley, mounting feet, M8 B+ and M5 I 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.
Documented reference numbers (verify configuration; not automatically direct interchanges): LS13703, 20973N, 20973, 20973A, 3715649, 394-3494, 394-3496, 490-0056, 614-1867, 185046501, 3943494, 4900056, T415892. See the complete relationship table above. Related assembly numbers (not direct interchanges): 8600566.
How do I confirm 8600567 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.