In StockHydraulic Oil Cooler 21U-03-31130 20C-03-31410 for Komatsu Excavator PC20MR-1 PC20MRX-1 PC20UU-3 Engine 3D74E
For KomatsuHydraulic Oil Cooler

Hydraulic Oil Cooler 21U-03-31130 for Komatsu

OEM / REF: 21U-03-31130SKU: pilotpart109689-01

Hydraulic Oil Cooler 21U-03-31130 20C-03-31410 for Komatsu Excavator PC20MR-1 PC20MRX-1 PC20UU-3 Engine 3D74E is a Hydraulic Oil Cooler replacement part indexed for Part Number and Komatsu Excavator PC20MR-1 PC20MRX-1 PC20UU-3 Engine 3D74E Hydraulic Oil Cooler 21U-03-31130 20C-03-31410, with 3 application records on...

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

Hydraulic Oil Cooler Description

This Hydraulic Oil Cooler is indexed for Part Number; Komatsu Excavator PC20MR-1 PC20MRX-1 PC20UU-3 Engine 3D74E Hydraulic Oil Cooler 21U-03-31130 20C-03-31410; Komatsu Excavator Models: PC20MR-1,PC20MRX-1,PC20UU-3 Engine NO.:3D74E Specification: Core Dimensions(mm):274*250*30 See Details: PC20MR-1 S/N 10001-UP (KUC Spec.) EXCAVATORS PC20MR-1 S/N 10001-UP EXCAVATORS PC20MRX-1 S/N 10001-UP (KUE Spec.) EXCAVATORS PC20UU-3 S/N 10001-UP EXCAVATORS. Compare reference number 21U-03-31130 against the label on your existing Komatsu component before ordering.

Additional cross references on file: 20C-03-31410. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Applications

  • Part Number
  • Komatsu Excavator PC20MR-1 PC20MRX-1 PC20UU-3 Engine 3D74E Hydraulic Oil Cooler 21U-03-31130 20C-03-31410
  • Komatsu Excavator Models: PC20MR-1,PC20MRX-1,PC20UU-3 Engine NO.:3D74E Specification: Core Dimensions(mm):274*250*30 See Details: PC20MR-1 S/N 10001-UP (KUC Spec.) EXCAVATORS PC20MR-1 S/N 10001-UP EXCAVATORS PC20MRX-1 S/N 10001-UP (KUE Spec.) EXCAVATORS PC20UU-3 S/N 10001-UP EXCAVATORS

Specifications

Part Number21U-03-31130, 21U0331130, 20C-03-31410, 20C0331410

Fitment Notes

Brand or application signal
Komatsu HVAC Parts
Product family
Hydraulic Oil Cooler
System category
HVAC Parts > Cooling System Components > Hydraulic Oil Cooler
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.