Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Part Number | Current alternator-belt number | 7100104 |
| Superseded Part Number | Manufacturer-listed direct replacement | 7100572 |
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Excavator Engine Parts
Flat, notched multi-rib alternator belt identified by part number 7100104. The manufacturer records it as the direct replacement for superseded number 7100572 and publishes a length of 43.65 inches. Confirm the machine model, serial number and original belt profile before ordering because model applications can vary by serial.
Fitment status: Verified · Checked 2026-07-28Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Part Number | Current alternator-belt number | 7100104 |
| Superseded Part Number | Manufacturer-listed direct replacement | 7100572 |
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Product fitment guide
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Part identification
Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.
Product summary
Before ordering
Machine fitment
4 model references
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
Recorded compatible model references include Skid-steer loaders: 753 / S130 / S150 / S160 / S175 / S185 / S205 / S450 / S510 / S530, Compact track loaders: T140 / T180 / T190, Toolcat work machines: 5600 / 5610, Fitment limitation: Confirm machine serial and original belt profile. Confirm the complete part number and machine serial range before ordering.
7100104 is the only classified number in the current evidence record. Send the original nameplate for an alternate-number check.
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 recovered references from the same system.