Belt Tensioner 6731-61-4510 for Komatsu PC120-5

OEM / REF: 6731-61-4510SKU: pilotpart441006

Belt Tensioner 6736-61-4110 for Komatsu Excavator PC120-5 PC120-6 PC200-6 Engine 4D102 6D102 is a Belt Tensioner replacement part indexed for Komatsu PC120-5 and Komatsu PC120-6, with 3 application records on file. Match OEM part number 6731-61-4510 and confirm fitment for Komatsu Engine Spare Parts before ordering.

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

Belt Tensioner Description

This Belt Tensioner is indexed for Komatsu PC120-5; Komatsu PC120-6; Komatsu PC128US-2; Komatsu PC128UU-2. Compare reference number 6731-61-4510 against the label on your existing Komatsu component before ordering.

Additional cross references on file: 6736-61-4120, 6732-62-4130, 6731-61-4140. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Applications

  • Komatsu PC120-5
  • Komatsu PC120-6
  • Komatsu PC128US-2
  • Komatsu PC128UU-2
  • Komatsu PC138US-2
  • Komatsu PC138USLC-2
  • Komatsu PC158US-2
  • Komatsu PC158USLC-2
  • Komatsu PC200-6
  • Komatsu PC200-6H
  • Komatsu PC200-6S
  • Komatsu PC200-6Z
  • Komatsu PC200LC-6
  • Komatsu PC200LC-6H
  • Komatsu PC200LC-6Z
  • Komatsu PC210-6
  • Komatsu PC210-6D
  • Komatsu PC210LC-6
  • Komatsu PC220-6
  • Komatsu PC220-6Z
  • Komatsu PC220LC-6
  • Komatsu PC220LC-6Z
  • Komatsu PC228US-1
  • Komatsu PC228US-1-TN
  • Komatsu PC228US-2
  • Komatsu PC228USLC-1
  • Komatsu PC228USLC-1-TN
  • Komatsu PC228USLC-2
  • Komatsu PC228UU-1
  • Komatsu PC228UU-1-MO
  • Komatsu PC228UU-1-TN
  • Komatsu PC230-6
  • Komatsu PC230LC-6
  • Komatsu PC250-6
  • Komatsu PC250HD-6Z
  • Komatsu PC250LC-6
  • Komatsu GD305A-3
  • Komatsu GD405A-3
  • Komatsu GD405A-3S
  • Komatsu GD505A-3A
  • Komatsu BR200S-1
  • Komatsu BR250RG-1
  • Komatsu BR350JG-1
  • Komatsu JV100A-2T
  • Komatsu JV100WA-2
  • Komatsu JV100WA-2T
  • Komatsu JV100WP-2
  • Komatsu JV100WP-2T
  • Komatsu JV130WH-1
  • Komatsu WA100M-3-CB
  • Komatsu WA100M-3-CN
  • Komatsu WA180-3MC
  • Komatsu WA300L-3
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Specifications

Part Number6731-61-4510, 6736-61-4120, 6732-62-4130, 6731-61-4140, 6731-61-4511, 6731-61-4141, 6732-61-4130, 6732-61-3630, 6736-61-4110, 6732-61-4610, 6736-61-4150, CU4063951, 6731614510, 6736614120, 6732624130, 6731614140, 6731614511, 6731614141, 6732614130, 6732613630, 6736614110, 6732614610, 6736614150

Fitment Notes

Brand or application signal
Komatsu Engine Spare Parts
Product family
Belt Tensioner
System category
Engine Spare Parts > Belt Drive Systems > Belt Tensioner
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

Send machine details before ordering high-risk parts.