In StockWater Tank Engine Radiator Core Assembly 21K-03-72122 For Komatsu Excavator PC190NLC-8 PC190LC-8 PC180NLC-7-E0
For KomatsuRadiator

Radiator 21K-03-72122 for Komatsu

OEM / REF: 21K-03-72122SKU: pilotpart207626

Water Tank Engine Radiator Core Assembly 21K-03-72122 For Komatsu Excavator PC190NLC-8 PC190LC-8 PC180NLC-7-E0 is a Radiator replacement part indexed for Part Number and Komatsu Excavator PC190NLC-8 PC190LC-8 PC180NLC-7-E0 Water Tank Engine Radiator Core ASS'Y 21K-03-72122, with 3 application records on file. Match...

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

Radiator Description

This Radiator is indexed for Part Number; Komatsu Excavator PC190NLC-8 PC190LC-8 PC180NLC-7-E0 Water Tank Engine Radiator Core ASS'Y 21K-03-72122; Model: PC160LC-8,PC160LC-7E0,PC190NLC-8,PC190LC-8,PC180NLC-7-E0,PC160LC-7-E0,PC180LC-7-E0 Specification: Size:1110*320*92 See Details: PC160LC-8 S/N C20001-UP PC160LC-8 S/N 25001-UP PC160LC-7E0 S/N 20001-UP (TIER 3) PC190NLC-8 S/N K50001-UP PC190LC-8 S/N K50001-UP PC160LC-8 S/N K50001-UP PC180NLC-7-E0 S/N K45001-UP PC160LC-7-E0 S/N K45001-UP PC160LC-7-E0 (KA SPEC.) S/N K45001-UP PC180LC-7-E0 S/N K45001-UP; Komatsu Komatsu Excavator PC190NLC-8 PC190LC-8 PC180NLC-7-E0. Compare reference number 21K-03-72122 against the label on your existing Komatsu component before ordering.

Before checkout, compare OEM part number 21K-03-72122, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.

Applications

  • Part Number
  • Komatsu Excavator PC190NLC-8 PC190LC-8 PC180NLC-7-E0 Water Tank Engine Radiator Core ASS'Y 21K-03-72122
  • Model: PC160LC-8,PC160LC-7E0,PC190NLC-8,PC190LC-8,PC180NLC-7-E0,PC160LC-7-E0,PC180LC-7-E0 Specification: Size:1110*320*92 See Details: PC160LC-8 S/N C20001-UP PC160LC-8 S/N 25001-UP PC160LC-7E0 S/N 20001-UP (TIER 3) PC190NLC-8 S/N K50001-UP PC190LC-8 S/N K50001-UP PC160LC-8 S/N K50001-UP PC180NLC-7-E0 S/N K45001-UP PC160LC-7-E0 S/N K45001-UP PC160LC-7-E0 (KA SPEC.) S/N K45001-UP PC180LC-7-E0 S/N K45001-UP
  • Komatsu Komatsu Excavator PC190NLC-8 PC190LC-8 PC180NLC-7-E0

Specifications

Part Number21K-03-72122, 21K0372122

Fitment Notes

Brand or application signal
Komatsu HVAC Parts
Product family
Radiator
System category
HVAC Parts > Cooling System Components > Radiator
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.