Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Komatsu Part Number | Official cooling-fan record | 600-645-7850 |
| Formatted Alias | Same number without separators | 6006457850 |
Excavator Engine Parts
600-645-7850 Cooling Fan for Komatsu WA380-6, WA430-6, WA450-6, WA470-6 and WA480-6
6 product photos · Swipe on mobile, or hover and select a thumbnail.
OEM / reference600-645-7850
SpecificationEngine Cooling Fan
Catalog ID72404312
600-645-7850 is identified by Komatsu's official parts pages as a cooling fan in the engine and oil-cooler cooling system. An exact-number WA480-6 parts catalog places it in the radiator fan-motor and mounting group for North American WA480-6 machines in the published 85001-90215 serial range. Independent exact-number application catalogs also list WA380-6, WA430-5/6, WA450-6, WA470-5/6, selected D61/D65/D85 dozers, GD555/GD655/GD675 graders and PC1250-8 variants. These broader model families can contain serial-range differences, so confirm 600-645-7850, fan diameter, hub pattern, blade profile and machine serial number before ordering.
- Product Type
- Engine cooling fan
- Visible Blade Count
- 6
- Fitment Position
- Radiator / oil-cooler fan and cooling group
- Condition
- New replacement part
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
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
Formatting alias
Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.
Product summary
Engine Cooling Fan
- Category
- Excavator Engine Parts
- Catalog ID
- 72404312
- Photo views
- 6
Before ordering
Confirm these details
- Match the complete part number on the original component.
- Compare connectors, mounting points and visible dimensions with the product photos.
- Confirm the exact machine or engine model and serial range before ordering.
Machine fitment
Compatible model references
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
Common questions about 600-645-7850
Which machines use 600-645-7850?
Recorded compatible model references include Illustrated Parts-Catalog Application: Komatsu WA480-6, North America, published serial range 85001-90215, Wheel Loader Catalog Coverage: WA380-6, WA380Z-6, WA430-5/6, WA450-6, WA470-5/6 and WA480-5/6 families, Additional Exact-Number Catalog Coverage: D61, D65 and D85 dozer families; GD555, GD655 and GD675 graders; PC1250-8 variants, Fitment Limitation: Confirm 600-645-7850, fan diameter, hub pattern, blade profile and machine serial number. Confirm the complete part number and machine serial range before ordering.
What numbers are documented for 600-645-7850?
Formatting aliases for the same number: 6006457850.
How do I confirm 600-645-7850 before ordering?
Match the complete part number on the original component. Compare connectors, mounting points and visible dimensions with the product photos. 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.
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