How do I confirm pilotpart349779-9116613476600 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

For Caterpillar Excavator CAT 315 320 311B 312B 315B 315C 320 L 320 N 320S Tension Cylinder 7Y-1780

For Caterpillar Other Crawler Undercarriage

Other Crawler Undercarriage C4.2 for Caterpillar

OEM / REF: C4.2SKU: pilotpart349779-9116613476600

For Caterpillar Excavator CAT 315 320 311B 312B 315B 315C 320 L 320 N 320S Tension Cylinder 7Y-1780 is a Other Crawler Undercarriage replacement part for Caterpillar Transmission & Undercarriage Parts, categorized under Transmission & Undercarriage Parts > Other Crawler Undercarriage. Use OEM part number C4.2 and co...

Stock: In stock
Condition: New
Fitment: Caterpillar Transmission & Undercarriage Parts
Category: Other Crawler Undercarriage

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$385.00USD/EA

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

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.

Other Crawler Undercarriage Description

The product belongs to Transmission & Undercarriage Parts > Crawler Undercarriage Parts > Other Crawler Undercarriage, making it useful when comparing related transmission & undercarriage parts Other Crawler Undercarriage options for Caterpillar Transmission & Undercarriage Parts.

Additional cross references on file: 3116, 3066. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

C4.231163066

Fitment Notes

Brand or application signal: Caterpillar Transmission & Undercarriage Parts
Product family: Other Crawler Undercarriage
System category: Transmission & Undercarriage Parts > Crawler Undercarriage Parts > Other Crawler Undercarriage
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.