How do I confirm pilotpart415891 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

Bare Cylinder Block 125-2964 5I-7530 for Caterpillar CAT 3066 Mitsubishi S6K Engine

For Caterpillar Cylinder Block

Cylinder Block 125-2964 for Caterpillar

Q: What part numbers are associated with this Cylinder Block?

125-2964, CA1252964, 5I-7530, CA5I7530

OEM / REF: 125-2964SKU: pilotpart415891

Bare Cylinder Block 125-2964 5I-7530 for Caterpillar CAT 3066 Mitsubishi S6K Engine is a Cylinder Block replacement part for Caterpillar Cab & Body Parts, categorized under Cab & Body Parts > Cylinder Block. Use OEM part number 125-2964 and confirm machine model, engine model, and serial details before checkout.

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$2,621.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Nov 11 – Nov 18
10	Nov 9 – Nov 16
50	Nov 7 – Nov 14

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.

Cylinder Block Description

This Cylinder Block is indexed for Caterpillar Caterpillar CAT Excavator:E200B,E320,E320B,E320C. Compare reference number 125-2964 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: CA1252964, 5I-7530, CA5I7530. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

125-2964 CA1252964 5I-7530 CA5I7530

Applications

Caterpillar Caterpillar CAT Excavator:E200B,E320,E320B,E320C

Fitment Notes

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