How do I confirm pilotpart266622 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

Piston Crown 144-2948 for Caterpillar CAT Excavator 365B 365B II 365B L Engine C12 in USA

For Caterpillar Piston

Piston CA1442948144-29481442948 for Caterpillar

Q: What part numbers are associated with this Piston?

CA1442948144-29481442948, 365B, C-12MARINE, C12MOTOR, SUF557TRUCK, C-12, 972G, CA1442948, 144-2948

OEM / REF: CA1442948144-29481442948SKU: pilotpart266622

Piston Crown 144-2948 for Caterpillar CAT Excavator 365B 365B II 365B L Engine C12 in USA is a Piston replacement part indexed for Part Number and Caterpillar s: ARTICULATED TRUCK:730 CHALLENGER:MTC835 EXCAVATOR:365B, 365B II, 365B L GEN SET ENGINE:C-12 MARINE ENGINE:C12 MOTOR GRADER:16H PUMPER:SBF214, SUF557 TRUCK...

Stock: In stock
Condition: New
Fitment: Caterpillar Engine Spare Parts
Category: Piston

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$283.10USD/EA

~~$52,599.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 20 – Aug 27
10	Aug 18 – Aug 25
50	Aug 16 – Aug 23

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.

Piston Description

This Piston is indexed for Part Number; Caterpillar s: ARTICULATED TRUCK:730 CHALLENGER:MTC835 EXCAVATOR:365B, 365B II, 365B L GEN SET ENGINE:C-12 MARINE ENGINE:C12 MOTOR GRADER:16H PUMPER:SBF214, SUF557 TRUCK ENGINE:C-12 WHEEL LOADER:972G II. Compare reference number CA1442948144-29481442948 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 365B, C-12MARINE, C12MOTOR. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

CA1442948144-29481442948365BC-12MARINE C12MOTOR SUF557TRUCKC-12972GCA1442948 144-2948

Applications

Part Number
Caterpillar s: ARTICULATED TRUCK:730 CHALLENGER:MTC835 EXCAVATOR:365B, 365B II, 365B L GEN SET ENGINE:C-12 MARINE ENGINE:C12 MOTOR GRADER:16H PUMPER:SBF214, SUF557 TRUCK ENGINE:C-12 WHEEL LOADER:972G II

Specifications

Part Number	CA1442948,144-2948,1442948

Fitment Notes

Brand or application signal: Caterpillar Engine Spare Parts
Product family: Piston
System category: Engine Spare Parts > Cylinder Components > Piston
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.