How do I confirm pilotpart266853 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 Kit for Caterpillar CAT C1.1 Engine

For Caterpillar Piston

Piston pilotpart266853 for Caterpillar

OEM / REF: pilotpart266853SKU: pilotpart266853

Piston Kit for Caterpillar CAT C1.1 Engine is a Piston replacement part for Caterpillar Engine Spare Parts, categorized under Engine Spare Parts > Piston. Use OEM part number pilotpart266853 and confirm machine model, engine model, and serial details before checkout.

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

$1,173.72USD/EA

~~$52,599.00~~Save 98%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 23 – Oct 30
10	Oct 21 – Oct 28
50	Oct 19 – Oct 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.

Piston Description

This Piston is indexed for Engine:Caterpillar CAT C1.1 Content: Piston:1 set Piston Ring:1 set Piston Pin:1 set Piston Snap:1 set Piston Pin Bush:1 set. Compare reference number pilotpart266853 against the label on your existing Caterpillar component before ordering.

Before checkout, compare OEM part number pilotpart266853, 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

pilotpart266853

Applications

Engine:Caterpillar CAT C1.1 Content: Piston:1 set Piston Ring:1 set Piston Pin:1 set Piston Snap:1 set Piston Pin Bush:1 set

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.