How do I confirm pilotpart724435-8493457244408 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

Electronic Control unit ECU 376-8859 for Caterpillar CAT Engine C1.8 C2.4 C3.3B

For Caterpillar Other Engine Parts

Other Engine Parts CA3768859 for Caterpillar

OEM / REF: CA3768859SKU: pilotpart724435-8493457244408

Electronic Control unit ECU 376-8859 for Caterpillar CAT Engine C1.8 C2.4 C3.3B is a Other Engine Parts replacement part for Caterpillar Engine Spare Parts, categorized under Engine Spare Parts > Other Engine Parts. Use OEM part number CA3768859 and confirm machine model, engine model, and serial details before chec...

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

Fitment support before you order
Worldwide delivery options

Quote required

Price on requestRFQ

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Nov 7 – Nov 14
10	Nov 5 – Nov 12
50	Nov 3 – Nov 10

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.

Other Engine Parts Description

This Other Engine Parts is indexed for Caterpillar CAT Excavator: 303.5E, 304E, 304E2, 304E2 CR, 305.5E, 305.5E2, 305.5E2 CR, 305E, 305E2, 305E2 CR, 307E2, 308E, 308E CR, 308E2 CR, 308E2CR Loader: 902C2, 903C2. Compare reference number CA3768859 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 376-8859. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

CA3768859 376-8859

Applications

Caterpillar CAT Excavator: 303.5E, 304E, 304E2, 304E2 CR, 305.5E, 305.5E2, 305.5E2 CR, 305E, 305E2, 305E2 CR, 307E2, 308E, 308E CR, 308E2 CR, 308E2CR Loader: 902C2, 903C2

Fitment Notes

Brand or application signal: Caterpillar Engine Spare Parts
Product family: Other Engine Parts
System category: Engine Spare Parts > Other Engine Spare Parts > Other Engine Parts
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.