How do I confirm pilotpart275638 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

Engine Thermostat Housing 4959845 for Cummins Engine QSZ13

For Cummins Engine Thermostat Parts

Engine Thermostat Parts 4959845 for Cummins s: Cummins Engine:QSZ13

Q: What part numbers are associated with this Engine Thermostat Parts?

4959845, C4959845, QSZ13, 4959845\

OEM / REF: 4959845SKU: pilotpart275638

Engine Thermostat Housing 4959845 for Cummins Engine QSZ13 is a Engine Thermostat Parts replacement part indexed for Part Number and Cummins s: Cummins Engine:QSZ13. Match OEM part number 4959845 and confirm fitment for Cummins Engine Spare Parts before ordering.

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$123.99USD/EA

~~$38,199.00~~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.

Engine Thermostat Parts Description

This Engine Thermostat Parts is indexed for Part Number; Cummins s: Cummins Engine:QSZ13. Compare reference number 4959845 against the label on your existing Cummins component before ordering.

Additional cross references on file: C4959845, QSZ13, 4959845\. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

4959845 C4959845 QSZ13 4959845\

Applications

Part Number
Cummins s: Cummins Engine:QSZ13

Specifications

Part Number	4959845, C4959845

Fitment Notes

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