How do I confirm pilotpart791123 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

Rear Idler 420-9805 for Caterpillar CAT Compact Track Loader 239D 249D

For Caterpillar Front Idler

Front Idler CA4209805 for Caterpillar

OEM / REF: CA4209805SKU: pilotpart791123

Rear Idler 420-9805 for Caterpillar CAT Compact Track Loader 239D 249D is a Front Idler replacement part for Caterpillar Transmission & Undercarriage Parts, categorized under Transmission & Undercarriage Parts > Front Idler. Use OEM part number CA4209805 and confirm machine model, engine model, and serial details be...

Stock: In stock
Condition: New
Fitment: Caterpillar Transmission & Undercarriage Parts
Category: Front Idler

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$448.00USD/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.

Front Idler Description

This Front Idler is indexed for Caterpillar Fit for Caterpillar CAT Compact Track Loader:239D,249D,239 DLRC,249 DLRC. Compare reference number CA4209805 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 420-9805. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

CA4209805 420-9805

Applications

Caterpillar Fit for Caterpillar CAT Compact Track Loader:239D,249D,239 DLRC,249 DLRC

Fitment Notes

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