Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Equipment Part Number | CAT discontinued harness assembly | 354-0048 |
| Formatted Alias | Unhyphenated search format | 3540048 |
Excavator Engine Parts
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Discontinued harness assembly identified by equipment part number 354-0048. Manufacturer-listed applications include CAT 345C, 345D and 349D excavators, together with selected 725/730 trucks, 14M graders and 966H/972H loaders. Confirm the original number, connector keying and machine serial prefix; replacement options must be checked by serial number.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Equipment Part Number | CAT discontinued harness assembly | 354-0048 |
| Formatted Alias | Unhyphenated search format | 3540048 |
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
3 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 Excavator family: 345C / 345C L / 345D / 345D L / 349D / 349D L, Additional manufacturer-listed equipment: 725 / 730 / D8N / 14M / 966H / 972H, Fitment limitation: Confirm 354-0048, connector keying and machine serial prefix; ask a dealer to verify any successor part. Confirm the complete part number and machine serial range before ordering.
Formatting aliases for the same number: 3540048.
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.
Continue comparing verified references from the same system.