Piston 2977750 for Caterpillar

OEM / REF: 2977750SKU: pilotpart265607

4 Pcs Piston 2977750 for Caterpillar CAT Engine 3064 3066 Excavator 311C 318C 320C 320D in USA is a Piston replacement part indexed for Part Number and Caterpillar CAT Engine 3064 3066 Excavator 311C 318C 320C 320D. Match OEM part number 2977750 and confirm fitment for Caterpillar Engine Spare Parts before ordering.

Stock
In stock
Condition
New
Fitment
Caterpillar Engine Spare Parts
Category
Piston
  • Fitment support before you order
  • Worldwide delivery options

Piston Description

This Piston is indexed for Part Number; Caterpillar CAT Engine 3064 3066 Excavator 311C 318C 320C 320D. Compare reference number 2977750 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: CA2977750, 3064, 3066. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

2977750CA297775030643066311C318C320C320DC6.4312C314C321C

Applications

  • Part Number
  • Caterpillar CAT Engine 3064 3066 Excavator 311C 318C 320C 320D

Specifications

Part Number2977750,CA2977750,297-7750

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.

Confirm fitment & quote details

Send machine details and nameplate photos before ordering high-risk or quote-only parts.