Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Manufacturer Part Number | Cummins reference | 3975076 |
Excavator Engine Parts
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3975076 is a turbocharger oil-drain connection for Cummins QSB6.7/QSB7 engine arrangements. Published equipment applications include selected Komatsu 6D107 excavators and other construction equipment using QSB6.7. Confirm both end fittings, hose length, turbo position and engine serial before ordering.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Manufacturer Part Number | Cummins reference | 3975076 |
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 Engines: Cummins QSB6.7 / QSB7; published 6D107 family, Representative machines: Selected Komatsu PC200-8 / PC220-8 and other QSB6.7 equipment; confirm serial, Fitment limitation: Confirm fittings, length, routing, turbo position and engine serial. Confirm the complete part number and machine serial range before ordering.
No alternate number is listed for 3975076. Send the original nameplate for an alternate-number check.
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.