Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Manufacturer Part Number | Komatsu fuel-injector wiring harness | 6156-81-9211 |
| Normalized Numeric Alias | Same primary number without separators | 6156819211 |
Excavator Engine Parts
6156-81-9211 Fuel Injector Wiring Harness for Komatsu SAA6D125E PC400-7 PC450-7
7 product photos · Swipe on mobile, or hover and select a thumbnail.
OEM / reference6156-81-9211
SpecificationFuel Injector Wiring Harness
Catalog ID83848513
Engine fuel-injector wiring harness identified by part number 6156-81-9211 for Komatsu SAA6D125E applications. Komatsu's official parts page classifies the number as a wiring harness; exact application records identify the injector-harness function and list PC400-7, PC400LC-7, PC450-7 and PC450LC-7 families. Confirm the complete number, engine arrangement, main connector, injector connectors, branch lengths and machine serial range.
- Product Type
- Fuel Injector Wiring Harness
- Product Brand
- EexcavaStart
- Harness Function
- Engine injector electrical routing
- Compatible Engine
- Komatsu SAA6D125E
- 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
Fuel Injector Wiring Harness
- Category
- Excavator Engine Parts
- Catalog ID
- 83848513
- Photo views
- 7
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
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
Common questions about 6156-81-9211
Which machines use 6156-81-9211?
Recorded compatible model references include Engine family: Komatsu SAA6D125E, Catalog-listed excavator families: Komatsu PC400-7, PC400LC-7, PC450-7, PC450LC-7, Fitment limitation: Confirm 6156-81-9211, engine arrangement, main connector, injector connectors, branch lengths and machine serial range. Confirm the complete part number and machine serial range before ordering.
What numbers are documented for 6156-81-9211?
Formatting aliases for the same number: 6156819211.
How do I confirm 6156-81-9211 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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