How do I confirm pilotpart026003 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

Sun Gear 7Y-1427 7Y1427 for Caterpillar CAT Engine 3066 3046 3116 Excavator 320B 318B

For Caterpillar Bearing, Gear & Shaft

Bearing, Gear & Shaft CA7Y1427 for Caterpillar

OEM / REF: CA7Y1427SKU: pilotpart026003

Sun Gear 7Y-1427 7Y1427 for Caterpillar CAT Engine 3066 3046 3116 Excavator 320B 318B is a Bearing, Gear & Shaft replacement part for Caterpillar Transmission & Undercarriage Parts, categorized under Transmission & Undercarriage Parts > Bearing, Gear & Shaft. Use OEM part number CA7Y1427 and confirm machine model, e...

Stock: In stock
Condition: New
Fitment: Caterpillar Transmission & Undercarriage Parts
Category: Bearing, Gear & Shaft

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$68.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 16 – Aug 23
10	Aug 14 – Aug 21
50	Aug 12 – Aug 19

Estimates from today; confirm exact lead time before payment.

Quantity

Confirm fitment before ordering →

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

Bearing, Gear & Shaft Description

This Bearing, Gear & Shaft is indexed for Caterpillar Fit for CAT Engine: 3066, 3046, 3116 Fit for CAT Excavator: 320B, 320B L, 318B L, 318B LN, 320B LN, 320B N, 320B S. Compare reference number CA7Y1427 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 7Y-1427. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

CA7Y1427 7Y-1427

Applications

Caterpillar Fit for CAT Engine: 3066, 3046, 3116 Fit for CAT Excavator: 320B, 320B L, 318B L, 318B LN, 320B LN, 320B N, 320B S

Fitment Notes

Brand or application signal: Caterpillar Transmission & Undercarriage Parts
Product family: Bearing, Gear & Shaft
System category: Transmission & Undercarriage Parts > Transmission Parts > Bearing, Gear & Shaft
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.