Engine Thermostat 6743-61-1610 for Komatsu PC300

OEM / REF: 6743-61-1610SKU: pilotpart275309

Engine Thermostat 6741-61-1610 for Komatsu 6D114 Excavator PC360-7 PC350-7 PC300-7 is a Engine Thermostat replacement part indexed for Komatsu PC300 and Komatsu PC300HD, with 3 application records on file. Match OEM part number 6743-61-1610 and confirm fitment for Komatsu Engine Spare Parts before ordering.

Stock
In stock
Condition
New
Fitment
Komatsu Engine Spare Parts
Category
Thermostat
  • Fitment support before you order
  • Worldwide delivery options

Thermostat Description

This Thermostat is indexed for Komatsu PC300; Komatsu PC300HD; Komatsu PC350HD; Komatsu PC360. Compare reference number 6743-61-1610 against the label on your existing Komatsu component before ordering.

Additional cross references on file: 6741-61-1611. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Applications

  • Komatsu PC300
  • Komatsu PC300HD
  • Komatsu PC350HD
  • Komatsu PC360
  • Komatsu WA380
  • Komatsu WA400
  • Komatsu WA430
  • Komatsu
  • Komatsu

Specifications

Part Number6743-61-1610, 6741-61-1611, 6743611610, 6741611611

Fitment Notes

Brand or application signal
Komatsu Engine Spare Parts
Product family
Thermostat
System category
Engine Spare Parts > Lubrication & Cooling Systems > Thermostat
Recommended verification
OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability
InStock
Shipping
Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns
Returns are easier when fitment is confirmed before ordering.
B2B support
Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.

Confirm fitment & quote details

Send machine details and nameplate photos before ordering high-risk or quote-only parts.