In StockBelt Tensioner 6743-61-4210 6743-61-4120 for Komatsu WA380-3 WA430-6 PC350LL-7E0 PC350LC-8 PC300LL-7E0 SAA6D114E-3LL SAA6D114E-2BA SAA6D114E-2B
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For KomatsuBelt Tensioner

Belt Tensioner 6743-61-4210 for Komatsu

OEM / REF: 6743-61-4210SKU: pilotpart184435

Belt Tensioner 6743-61-4210 6743-61-4120 for Komatsu WA380-3 WA430-6 PC350LL-7E0 PC350LC-8 PC300LL-7E0 SAA6D114E-3LL SAA6D114E-2BA SAA6D114E-2B is a Belt Tensioner replacement part indexed for Part Number and Komatsu s: Engine: SAA6D114E-3LL S/N .-UP ENGINES SAA6D114E-2BA S/N .-UP SAA6D114E-2B S/N .-UP Wheel Loader:...

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 Part Number; Komatsu s: Engine: SAA6D114E-3LL S/N .-UP ENGINES SAA6D114E-2BA S/N .-UP SAA6D114E-2B S/N .-UP Wheel Loader: WA380-3 S/N 16338-UP WHEEL LOADERS WA430-6 S/N H60051 - H60265 WHEEL LOADERS Excavator: PC350LL-7E0 S/N A50001-UP EXCAVATORS PC300LL-7E0 S/N A86001-UP EXCAVATORS. Compare reference number 6743-61-4210 against the label on your existing Komatsu component before ordering.

Additional cross references on file: 6743-61-4120, 6742-01-5219, CU3976831. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Applications

  • Part Number
  • Komatsu s: Engine: SAA6D114E-3LL S/N .-UP ENGINES SAA6D114E-2BA S/N .-UP SAA6D114E-2B S/N .-UP Wheel Loader: WA380-3 S/N 16338-UP WHEEL LOADERS WA430-6 S/N H60051 - H60265 WHEEL LOADERS Excavator: PC350LL-7E0 S/N A50001-UP EXCAVATORS PC300LL-7E0 S/N A86001-UP EXCAVATORS

Specifications

Part Number6743-61-4210, 6743614210

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.