How do I confirm pilotpart668243-8541054664952 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

Thermostat Kit & Water Outlet Pipe 8971606540 8943259561 8971690151 for Hitachi EX27U EX27UNA EX30U EX35U EX35UNA EX50U LX20-2 LX20-3

For Hitachi Thermostat

Thermostat 8971606540 for Hitachi

Q: What part numbers are associated with this Thermostat?

8971606540, 8943259561, 8971690150, 8971690151, 9137130380, 9137130381

OEM / REF: 8971606540SKU: pilotpart668243-8541054664952

Thermostat Kit & Water Outlet Pipe 8971606540 8943259561 8971690151 for Hitachi EX27U EX27UNA EX30U EX35U EX35UNA EX50U LX20-2 LX20-3 is a Thermostat replacement part for Hitachi Engine Spare Parts, categorized under Engine Spare Parts > Thermostat. Use OEM part number 8971606540 and confirm machine model, engine mo...

Stock: In stock
Condition: New
Fitment: Hitachi Engine Spare Parts
Category: Thermostat

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$67.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Sep 19 – Sep 26
10	Sep 17 – Sep 24
50	Sep 15 – Sep 22

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.

Thermostat Description

This Thermostat is indexed for Hitachi Hitachi Excavator: EX27U, EX27UNA, EX30U, EX35U, EX35UNA, EX50U for Hitachi Loader: LX20-2, LX20-3, LX20SL-3. Compare reference number 8971606540 against the label on your existing Hitachi component before ordering.

Additional cross references on file: 8943259561, 8971690150, 8971690151. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

8971606540 8943259561 8971690150 8971690151 9137130380 9137130381

Applications

Hitachi Hitachi Excavator: EX27U, EX27UNA, EX30U, EX35U, EX35UNA, EX50U for Hitachi Loader: LX20-2, LX20-3, LX20SL-3

Fitment Notes

Brand or application signal: Hitachi Engine Spare Parts
Product family: Thermostat
System category: Engine Spare Parts > Lubrication & Cooling Systems > Thermostat
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.