How do I confirm pilotpart137920 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

Controller E-ECU 221-8874 for CAT 320D Engine 3066 With Program Excavator

For Caterpillar Control Modules

Control Modules 221-8874 for Caterpillar

Q: What part numbers are associated with this Control Modules?

221-8874, CA2218874, E320D, MACHINE3066, C-13, C4.2, C6.4, EXCAVATOR311D

OEM / REF: 221-8874SKU: pilotpart137920

Controller E-ECU 221-8874 for CAT 320D Engine 3066 With Program Excavator is a Control Modules replacement part indexed for Part Number and Caterpillar Excavator CAT 320D Engine 3066 Controller E-ECU 221-8874 With Program, with 3 application records on file. Match OEM part number 221-8874 and confirm fitment for Cat...

Stock: In stock
Condition: New
Fitment: Caterpillar Electrical Parts
Category: Control Modules

Fitment support before you order
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Price on requestRFQ

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 22 – Oct 29
10	Oct 20 – Oct 27
50	Oct 18 – Oct 25

Estimates from today; confirm exact lead time before payment.

Quantity

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This part requires a quote. Add it to your quote list or send machine details for pricing and lead time.

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Lead times can vary by freight route and customs. Contact support for expedited shipping.

Control Modules Description

This Control Modules is indexed for Part Number; Caterpillar Excavator CAT 320D Engine 3066 Controller E-ECU 221-8874 With Program; Models: Caterpillar Excavator Cat E320D Details: ENGINE - MACHINE3066; C-13; C13; C15; C4.2; C6; C6.4; C7; C9;EXCAVATOR311D LRR; Note: When placing an order, please contact us with engine /air compressor nameplate so that we can check it (or prepare the operating procedures more accurately for you).; Caterpillar Caterpillar Excavator Cat 320D Engine 3066. Compare reference number 221-8874 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: CA2218874, E320D, MACHINE3066. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

221-8874 CA2218874 E320D MACHINE3066C-13C4.2C6.4EXCAVATOR311D

Applications

Part Number
Caterpillar Excavator CAT 320D Engine 3066 Controller E-ECU 221-8874 With Program
Models: Caterpillar Excavator Cat E320D Details: ENGINE - MACHINE3066; C-13; C13; C15; C4.2; C6; C6.4; C7; C9;EXCAVATOR311D LRR; Note: When placing an order, please contact us with engine /air compressor nameplate so that we can check it (or prepare the operating procedures more accurately for you).
Caterpillar Caterpillar Excavator Cat 320D Engine 3066
Caterpillar Models:Caterpillar Excavator Cat E320D

Specifications

Part Number	221-8874, 2218874, CA2218874

Fitment Notes

Brand or application signal: Caterpillar Electrical Parts
Product family: Control Modules
System category: Electrical Parts > Control Systems > Control Modules
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.