Excavator Engine Parts

6136-12-3100 Mechanical Fuel Injector for Komatsu S6D105 PC200-3

Q: What numbers are documented for 6136-12-3100?

Primary Equipment Part Number: 6136-12-3100. Formatted Alias: 6136123100. Manufacturer Cross-Reference: 105100-5420. Related Equipment Part Number: 6136-12-3200. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 6136-12-3100 before ordering?

Match the complete part number, compare the connector or mounting arrangement with your original unit and the recorded specifications, and confirm the machine or engine model and serial range. Send clear photos of the original unit when requesting a quote.

EexcavaStart packaging illustration · Not a photograph of this exact part. Exact-unit photo availability is not confirmed; send your original part number and unit photos with your inquiry.

OEM / reference6136-12-3100

SpecificationMechanical Fuel Injector Assembly

Catalog ID84178537

Product Type: Mechanical Fuel Injector / Nozzle Holder Assembly
Fuel System: Mechanical injection
Opening Pressure and Nozzle: Confirm original calibration
Gallery Representation: EexcavaStart neutral packaging illustration; exact product photo available on request

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Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.

Quotation details: MOQ, availability, lead time, item condition (new or remanufactured) and warranty coverage must be confirmed in your quotation before ordering.

Part-number relationships

Relationship	Reference family	Number
Primary Equipment Part Number	Komatsu injector/nozzle-holder reference	6136-12-3100
Formatted Alias	Same Komatsu number without punctuation	6136123100
Manufacturer Cross-Reference	Zexel nozzle-holder assembly reference	105100-5420
Related Equipment Part Number	Later/alternative injector assembly; verify supersession and calibration	6136-12-3200

Product fitment guide

Part numbers and compatible models

Quickly compare the reference number and recorded machine applications. Use photos of your original unit and the checklist before ordering.

Part identification

Reference numbers

Primary number

6136-12-3100

Manufacturer number

105100-5420

Formatting alias

6136123100

Related assembly

6136-12-3200

Formatting aliases are the same number written differently. Cross-references require a specification and fitment check; they do not by themselves confirm direct interchangeability. Related assemblies and remanufactured numbers are separate relationship types.

Product summary

Mechanical Fuel Injector Assembly

Category: Excavator Engine Parts
Catalog ID: 84178537
Illustration views: 1

Before ordering

Confirm these details

Match the complete part number on the original component.
Compare connectors, mounting points and visible dimensions with your original unit and the recorded specifications.
Confirm the exact machine or engine model and serial range before ordering.

Machine fitment

Compatible model references

2 model references

Engine family: Komatsu 6D105 / S6D105
Equipment lead: Komatsu PC200-2 / PC200-3 family; verify serial

Fitment / evidence notes

Fitment limitation: Confirm injector number, holder number, nozzle, opening pressure, engine and serial range

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 6136-12-3100

Which machines use 6136-12-3100?

Recorded compatible model references include Engine family: Komatsu 6D105 / S6D105, Equipment lead: Komatsu PC200-2 / PC200-3 family; verify serial. Recorded fitment/evidence notes: Fitment limitation: Confirm injector number, holder number, nozzle, opening pressure, engine and serial range. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 6136-12-3100?

Manufacturer number: 105100-5420. Formatting aliases for the same number: 6136123100. Related assembly numbers (not direct interchanges): 6136-12-3200.

How do I confirm 6136-12-3100 before ordering?

Match the complete part number on the original component. Compare connectors, mounting points and visible dimensions with your original unit and the recorded specifications. 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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