Excavator Filters
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Complete fuel-water separator group identified by Cat assembly number 318-8064 and shown with advanced-efficiency service element 308-7298. A published Cat SIS parts manual labels 318-8064 as FILTER GP-WATER SEP & FUEL and lists 308-7298 within the group; the current manufacturer filter record lists C4.4, C6.6, M316D, M318D and M322D families. The numbers identify different relationship levels and are not presented as interchangeable. Confirm the complete group number, element number, head ports, bowl, sensor and machine serial prefix.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Assembly Part Number | Cat fuel-water separator group | 318-8064 |
| Formatted Alias | Same assembly number without separator | 3188064 |
| Installed Service Element | Advanced-efficiency separator element inside group | 308-7298 |
| Formatted Alias | Same service-element number without separator | 3087298 |
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
5 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 Engine family: Cat C4.4 / C6.6, Wheeled excavator: Cat M316D / M318D / M322D, Backhoe loader: Cat 420E / 430E / 450E, Compact wheel loader: Cat 914G / 914G2, Fitment limitation: Confirm 318-8064 group number, 308-7298 element, head ports, bowl, sensor and machine serial prefix. Confirm the complete part number and machine serial range before ordering.
Formatting aliases for the same number: 3188064, 3087298.
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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