How do I confirm pilotpart278270 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

Turbo HX55 Turbocharger 4089863 4037636 4037635 For Cummins Engine QSM4 TIER 3

For Cummins Turbocharger & Kit

Turbocharger & Kit 4089863 for Cummins

Q: What part numbers are associated with this Turbocharger & Kit?

4089863, 4037636, 4037635, QSM4

OEM / REF: 4089863SKU: pilotpart278270

Turbo HX55 Turbocharger 4089863 4037636 4037635 For Cummins Engine QSM4 TIER 3 is a Turbocharger & Kit replacement part indexed for Part Number and Cummins Engine QSM4 TIER 3 Turbo HX55 Turbocharger 4089863 4037636 4037635, with 3 application records on file. Match OEM part number 4089863 and confirm fitment for Cum...

Stock: In stock
Condition: New
Fitment: Cummins Engine Spare Parts
Category: Turbocharger & Kit

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$1,356.43USD/EA

~~$75,280.00~~Save 98%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 19 – Aug 26
10	Aug 17 – Aug 24
50	Aug 15 – Aug 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.

Turbocharger & Kit Description

This Turbocharger & Kit is indexed for Part Number; Cummins Engine QSM4 TIER 3 Turbo HX55 Turbocharger 4089863 4037636 4037635; Engine:Cummins QSM4 TIER 3 Turbo Model:HX55W. Compare reference number 4089863 against the label on your existing Cummins component before ordering.

Additional cross references on file: 4037636, 4037635, QSM4. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

4089863 4037636 4037635QSM4

Applications

Part Number
Cummins Engine QSM4 TIER 3 Turbo HX55 Turbocharger 4089863 4037636 4037635
Engine:Cummins QSM4 TIER 3 Turbo Model:HX55W

Specifications

Part Number	4089863, 4037636, 4037635

Fitment Notes

Brand or application signal: Cummins Engine Spare Parts
Product family: Turbocharger & Kit
System category: Engine Spare Parts > Emission & Exhaust System > Turbocharger & Kit
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.