Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Part Number | Exact identity retained from the user-supplied catalog | 389-1573 |
| Formatting Alias | Same identifier without punctuation or spaces | 3891573 |
Fan Drive Clutches
EexcavaStart Fan Drive Assembly for Caterpillar 349F 352F 389-1573
EexcavaStart packaging illustration · Not a photograph of this exact part. Exact-unit photo availability is not confirmed; send your original part number and unit photos with your inquiry.
OEM / reference389-1573
SpecificationFan Drive Assembly
Catalog ID91003922
- Product Brand
- EexcavaStart
- Product Type
- Fan Drive Assembly
- Reference Equipment Manufacturer
- Caterpillar
- Catalog Description
- Variable Suction Fan Drive
- OEM Reference Catalog Status
- Cat 官方 Fan Viscous Drives 分类收录（2026-08-24）；Cat 官方在售产品页
- OEM Reference Catalog Status Scope
- Source-catalog context only; it does not state EexcavaStart inventory or availability
- Catalog Application Records
- 2
- Catalog Page / Figure
- Cat 官方 Fan Viscous Drives / 第1页
- Outside Diameter
- Approximately 10.63 in
- Total Length
- Approximately 6.46 in
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.
Product fitment guide
Part numbers and compatible models
Quickly compare the reference number and recorded machine applications. Use photos of your original unit and the checklist before ordering.
Part identification
Reference numbers
Primary number
Formatting alias
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
Fan Drive Assembly
- Category
- Fan Drive Clutches
- Catalog ID
- 91003922
- Illustration views
- 1
Before ordering
Confirm these details
- Match the complete part number on the original component.
- Compare connectors, mounting points and visible dimensions with your original unit and the recorded specifications.
- Confirm the exact machine or engine model and serial range before ordering.
Machine fitment
Compatible model references
4 model references
Fitment / evidence notes
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 389-1573
Which machines use 389-1573?
Recorded compatible model references include Compatible Equipment Manufacturer: Caterpillar, Compatible Equipment Category: 挖掘机, Compatible Equipment Model: 349F, Compatible Equipment Model: 352F. Recorded fitment/evidence notes: Fitment Limitation: Confirm the complete part number, equipment configuration and serial range before ordering. Confirm the complete part number and machine serial range before ordering.
What numbers are documented for 389-1573?
Formatting aliases for the same number: 3891573.
How do I confirm 389-1573 before ordering?
Match the complete part number on the original component. Compare connectors, mounting points and visible dimensions with your original unit and the recorded specifications. Confirm the exact machine or engine model and serial range before ordering. Send clear photos of the original unit and connector layout when requesting a quote.