How do I confirm pilotpart139219 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

21T 18H Drive Sprocket 6814137 for Bobcat 231 325 328 331 331D 331E 334

For Bobcat Sprocket

Sprocket 331D for Bobcat

OEM / REF: 331DSKU: pilotpart139219

21T 18H Drive Sprocket 6814137 for Bobcat 231 325 328 331 331D 331E 334 is a Sprocket replacement part for Bobcat Transmission & Undercarriage Parts, categorized under Transmission & Undercarriage Parts > Sprocket. Use OEM part number 331D and confirm machine model, engine model, and serial details before checkout.

Stock: In stock
Condition: New
Fitment: Bobcat Transmission & Undercarriage Parts
Category: Sprocket

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$227.00USD/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.

Sprocket Description

This Sprocket is indexed for Bobcat s: Bobcat Mini Excavator: 231, 325, 328, 331, 334, 331D, 331E. Compare reference number 331D against the label on your existing Bobcat component before ordering.

Additional cross references on file: 331E. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

331D331E

Applications

Bobcat s: Bobcat Mini Excavator: 231, 325, 328, 331, 334, 331D, 331E

Fitment Notes

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