How do I confirm pilotpart881619-9673074409720 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 121850-49810 121850-49800 for Yanmar Engine 4TNV98 Komatsu 4D94E 4D98

For Yanmar Thermostat

Thermostat pilotpart881619 for Yanmar

OEM / REF: pilotpart881619SKU: pilotpart881619-9673074409720

Thermostat 121850-49810 121850-49800 for Yanmar Engine 4TNV98 Komatsu 4D94E 4D98 is a Thermostat replacement part for Yanmar Engine Spare Parts, categorized under Engine Spare Parts > Thermostat. Use OEM part number pilotpart881619 and confirm machine model, engine model, and serial details before checkout.

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$20.80USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Sep 23 – Sep 30
10	Sep 21 – Sep 28
50	Sep 19 – Sep 26

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 Yanmar s: for Yanmar Engine 4TNV98 Komatsu 4D94E 4D98. Compare reference number pilotpart881619 against the label on your existing Yanmar component before ordering.

Before checkout, compare OEM part number pilotpart881619, 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.

Part Numbers and Cross References

pilotpart881619

Applications

Yanmar s: for Yanmar Engine 4TNV98 Komatsu 4D94E 4D98

Fitment Notes

Brand or application signal: Yanmar 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.