How do I confirm pilotpart312766 fits my machine?

Compare the OEM or reference part number, machine model, engine model, and serial number. You can also submit a fitment inquiry before ordering.

In Stock

Lower Water Hose 203-03-56190 For Komatsu Excavator PC120-5

For Komatsu Connections

Connections 203-03-56190 for Komatsu

Q: What part numbers are associated with this Connections?

203-03-56190, ExcavatorPC100-5, PC100-5C, PC120-5, PC100-5, 28001-UP, PC100L-5, 14001-UP, 30001-UP, JV80DW-1, 10001-UP

OEM / REF: 203-03-56190SKU: pilotpart312766

Lower Water Hose 203-03-56190 For Komatsu Excavator PC120-5 is a Connections replacement part indexed for Part Number and Komatsu Excavator PC120-5 Lower Water Hose 203-03-56190, with 3 application records on file. Match OEM part number 203-03-56190 and confirm fitment for Komatsu Hydraulic & Pneumatic Parts before...

Stock: In stock
Condition: New
Fitment: Komatsu Hydraulic & Pneumatic Parts
Category: Connections

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$121.20USD/EA

~~$29,899.00~~Save 100%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 21 – Oct 28
10	Oct 19 – Oct 26
50	Oct 17 – Oct 24

Estimates from today; confirm exact lead time before payment.

Quantity

Buy online now or add to your quote list for bulk pricing and fitment confirmation.

Confirm fitment before ordering →

Lead times can vary by freight route and customs. Contact support for expedited shipping.

Connections Description

This Connections is indexed for Part Number; Komatsu Excavator PC120-5 Lower Water Hose 203-03-56190; Hydraulic ExcavatorPC100-5; PC100-5C; PC120-5 Details: PC100-5 S/N 28001-UP PC100-5 S/N 28001-UP PC100-5C S/N 28001-UP (Custom Spec.) PC100L-5 S/N 14001-UP PC120-5 S/N 30001-UP PC120-5 S/N 30001-UP JV80DW-1 S/N 10001-UP. Compare reference number 203-03-56190 against the label on your existing Komatsu component before ordering.

Additional cross references on file: ExcavatorPC100-5, PC100-5C, PC120-5. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

203-03-56190 ExcavatorPC100-5 PC100-5C PC120-5 PC100-5 28001-UP PC100L-5 14001-UP 30001-UP JV80DW-1 10001-UP

Applications

Part Number
Komatsu Excavator PC120-5 Lower Water Hose 203-03-56190
Hydraulic ExcavatorPC100-5; PC100-5C; PC120-5 Details: PC100-5 S/N 28001-UP PC100-5 S/N 28001-UP PC100-5C S/N 28001-UP (Custom Spec.) PC100L-5 S/N 14001-UP PC120-5 S/N 30001-UP PC120-5 S/N 30001-UP JV80DW-1 S/N 10001-UP

Specifications

Part Number	203-03-56190,2030356190

Fitment Notes

Brand or application signal: Komatsu Hydraulic & Pneumatic Parts
Product family: Connections
System category: Hydraulic & Pneumatic Parts > Connections > Connections
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.