How do I confirm pilotpart723386 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

For CASE Thermostat

Engine Thermostat 129155-49801 for CASE CX31B

Q: What part numbers are associated with this Thermostat?

129155-49801, 129155-49800, Y129155-49801

OEM / REF: 129155-49801SKU: pilotpart723386

Engine Thermostat 129155-49801 for Case CX31B CX36B Excavators is a Engine Thermostat replacement part indexed for Case CX31B and Case CX36B. Match OEM part number 129155-49801 and confirm fitment for CASE Engine Spare Parts before ordering.

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$84.99USD/EA

~~$12,099.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 18 – Aug 25
10	Aug 16 – Aug 23
50	Aug 14 – Aug 21

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 Case CX31B; Case CX36B. Compare reference number 129155-49801 against the label on your existing CASE component before ordering.

Additional cross references on file: 129155-49800, Y129155-49801. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

129155-49801 129155-49800 Y129155-49801

Applications

Case CX31B
Case CX36B

Specifications

Part Number	129155-49801, 129155-49800, 12915549800, Y129155-49801, Y12915549801

Fitment Notes

Brand or application signal: CASE 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.