ECM Controllers & Monitors

113900-0781 A/C Controller for Komatsu PC200-8M0 PC300-8M0 PC360-8M0

Q: What numbers are documented for 113900-0781?

Primary Controller Number: 113900-0781. Catalog Cross-Reference - Verify Configuration: 177300-8892. Equipment Catalog Number: 2A5-979-1122. Formatted Alias: 1139000781. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 113900-0781 before ordering?

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

113900-0781 A/C Controller for Komatsu PC200-8M0 PC300-8M0 PC360-8M0, OEM/reference 113900-0781, Cab Air-Conditioning Controller, product view 1

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OEM / reference113900-0781

SpecificationCab Air-Conditioning Controller

Catalog ID76823966

Product Type: Cab Air-Conditioning Controller
Product Brand: EexcavaStart
Connector: Single multi-pin connector as shown

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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 Controller Number	A/C controller label number	113900-0781
Cross-reference (fitment check required)	Exact-number controller catalog	177300-8892
Equipment Catalog Number	Komatsu application catalog number	2A5-979-1122
Formatted Alias	Unhyphenated search format	1139000781

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

113900-0781

Formatting alias

1139000781

Cross-reference (fitment check required)

177300-8892

Other documented relationship

2A5-979-1122

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

Cab Air-Conditioning Controller

Category: ECM Controllers & Monitors
Catalog ID: 76823966
Photo views: 5

Before ordering

Confirm these details

Match the complete part number on the original component label.
Compare the front layout and visible configuration with the product photos.
Compare connector count, connector shape and keying before installation.
Confirm the exact machine model and serial range before ordering.

Machine fitment

Compatible model references

2 model references

Excavator family: PC200-8M0 / PC220-8M0 / PC300-8M0 / PC350-8M0 / PC360-8M0
Additional catalog families: PC138 / PC290 / PC390 / PC490 / HB205 / HB215 / HM300 / HM400

Fitment / evidence notes

Fitment limitation: Confirm connector, controller number, software/calibration and machine 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 113900-0781

Which machines use 113900-0781?

Recorded compatible model references include Excavator family: PC200-8M0 / PC220-8M0 / PC300-8M0 / PC350-8M0 / PC360-8M0, Additional catalog families: PC138 / PC290 / PC390 / PC490 / HB205 / HB215 / HM300 / HM400. Recorded fitment/evidence notes: Fitment limitation: Confirm connector, controller number, software/calibration and machine serial range. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 113900-0781?

Cross-references are listed in the relationship table above. Compare specifications and the original unit before treating a reference as interchangeable. Formatting aliases for the same number: 1139000781.

How do I confirm 113900-0781 before ordering?

Match the complete part number on the original component label. Compare the front layout and visible configuration with the product photos. Compare connector count, connector shape and keying before installation. Send clear photos of the original unit and connector layout when requesting a quote.

Continue comparing verified references from the same system.

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