How do I confirm pilotpart221416-01 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

23V Fuel Injector Group 449-3315 for Caterpillar CAT M315D2 M317D2 Excavator C4.4 Engine

For Caterpillar Injectors & Nozzle

Injectors & Nozzle 449-3315 for Caterpillar

Q: What part numbers are associated with this Injectors & Nozzle?

449-3315, CA4493315, M315D2, M317D2, CB-64B, CB-66B, CB-68B, CB10, CB13, CB15, CB16, CP54B

OEM / REF: 449-3315SKU: pilotpart221416-01

Caterpillar Injectors & Nozzle 449-3315 is listed under Engine Spare Parts > Injectors & Nozzle with catalog data including Part Number: 449-3315, 4493315, CA4493315. Verify fitment for Caterpillar Engine Spare Parts using the OEM number, mounting points, and photos of your existing part.

Stock: In stock
Condition: New
Fitment: Caterpillar Engine Spare Parts
Category: Injectors & Nozzle

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$376.60USD/EA

~~$29,899.00~~Save 99%

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.

Injectors & Nozzle Description

This Injectors & Nozzle is indexed for Part Number. Compare reference number 449-3315 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: CA4493315, M315D2, M317D2. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

449-3315 CA4493315 M315D2 M317D2 CB-64B CB-66B CB-68BCB10CB13CB15CB16CP54B

Applications

Part Number

Specifications

Part Number	449-3315, 4493315, CA4493315

Fitment Notes

Brand or application signal: Caterpillar Engine Spare Parts
Product family: Injectors & Nozzle
System category: Engine Spare Parts > Fuel System > Injectors & Nozzle
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.