In StockProportional Solenoid Valve 702-21-57400 for Komatsu PC400-7 PC200-8 PC220-8 PC228US-8 PC240LC-8 PC270-8 PC290LC-8 PC300-8 PC350-8 PC78US-8 PC88MR-8
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Proportional valve 702-21-57400 for Komatsu BR380JG-1E0

OEM / REF: 702-21-57400SKU: pilotpart170456

Proportional Solenoid Valve 702-21-57400 for Komatsu PC400-7 PC200-8 PC220-8 PC228US-8 PC240LC-8 PC270-8 PC290LC-8 PC300-8 PC350-8 PC78US-8 PC88MR-8 is a Proportional valve replacement part indexed for Komatsu BR380JG-1E0 and Komatsu D65EX-16, with 3 application records on file. Match OEM part number 702-21-57400 an...

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

Proportional valve Description

This Proportional valve is indexed for Komatsu BR380JG-1E0; Komatsu D65EX-16; Komatsu D155AX-6; Komatsu D155AX-6A. Compare reference number 702-21-57400 against the label on your existing Komatsu component before ordering.

Additional cross references on file: 702-21-55901, 57400, D155AX-6A. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Applications

  • Komatsu BR380JG-1E0
  • Komatsu D65EX-16
  • Komatsu D155AX-6
  • Komatsu D155AX-6A
  • Komatsu D375A-6
  • Komatsu D375A-6R
  • Komatsu D475A-5E0
  • Komatsu D475ASD-5E0
  • Komatsu HB205-1
  • Komatsu HB215LC-1M0
  • Komatsu PC78US-8
  • Komatsu PC78UU-6
  • Komatsu PC78UU-8
  • Komatsu PC88MR-8
  • Komatsu PC200-8
  • Komatsu PC200-8E0
  • Komatsu PC200-8M0
  • Komatsu PC200F-8
  • Komatsu PC200F-8M0
  • Komatsu PC200LC-8
  • Komatsu PC200LC-8E0
  • Komatsu PC200LC-8M0
  • Komatsu PC200LL-8
  • Komatsu PC210-8K
  • Komatsu PC210LC-8K
  • Komatsu PC210NLC-8K
  • Komatsu PC220-8
  • Komatsu PC220-8M0
  • Komatsu PC220LC-8
  • Komatsu PC220LC-8M0
  • Komatsu PC220LL-8
  • Komatsu PC228US-3E0
  • Komatsu PC228US-8
  • Komatsu PC228USLC-3E0
  • Komatsu PC228USLC-8
  • Komatsu PC230NHD-8K
  • Komatsu PC240-8K
  • Komatsu PC240LC-8
  • Komatsu PC240LC-8K
  • Komatsu PC240NLC-8K
  • Komatsu PC270-8
  • Komatsu PC270LC-8
  • Komatsu PC270LC-8N1-W1
  • Komatsu PC270LC-8-W1
  • Komatsu PC290LC-8
  • Komatsu PC290NLC-8K
  • Komatsu PC300-8
  • Komatsu PC308USLC-3E0
  • Komatsu PC308USLC-3E0-W1
  • Komatsu PC350-8
  • Komatsu PC350LC-8
  • Komatsu PC350NLC-8
  • Komatsu PC1250-11
  • Komatsu PC1250-11E0
  • Komatsu PC1250-8
  • Komatsu PC1250-8R
  • Komatsu PC1250LC-11
  • Komatsu PC1250LC-8
  • Komatsu PC1250SP-8
  • Komatsu PC1250SP-8R
  • Komatsu PW140-7
  • Komatsu PW148-8
  • Komatsu WA450-6
  • Komatsu WA450-6-W1
  • Komatsu WA470-6
  • Komatsu WA480-6
  • Komatsu WA500-6
  • Komatsu WA500-6R
  • Komatsu Komatsu Excavator PC200-7

Specifications

Voltage12V
Part Number702-21-57400, 7022157400, 702-21-55901, 7022155901

Fitment Notes

Brand or application signal
Komatsu Electrical Parts
Product family
Proportional valve
System category
Electrical Parts > Control Systems > Proportional valve
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.