How do I confirm pilotpart229116 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

Fuel Injector 317-5278 for Caterpillar CAT Engine C10 C11 C12 C13 Motor Grader 14H 140H 143H 160H 163H

For Caterpillar Injectors & Nozzle

Injectors & Nozzle CA3175278 for Caterpillar D7R II

OEM / REF: CA3175278SKU: pilotpart229116

Fuel Injector 317-5278 for Caterpillar CAT Engine C10 C11 C12 C13 Motor Grader 14H 140H 143H 160H 163H is a Injectors & Nozzle replacement part indexed for Caterpillar D7R II and Caterpillar 815F, with 3 application records on file. Match OEM part number CA3175278 and confirm fitment for Caterpillar Engine Spare Par...

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

$705.99USD/EA

~~$77,799.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 23 – Oct 30
10	Oct 21 – Oct 28
50	Oct 19 – Oct 26

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 Caterpillar D7R II; Caterpillar 815F; Caterpillar 816F; Caterpillar 140H. Compare reference number CA3175278 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 317-5278. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

CA3175278 317-5278

Applications

Caterpillar D7R II
Caterpillar 815F
Caterpillar 816F
Caterpillar 140H
Caterpillar 143H
Caterpillar 14H
Caterpillar 160H
Caterpillar 163H
Caterpillar 572R II
Caterpillar 814F
Caterpillar 966G II
Caterpillar
Caterpillar
Caterpillar
Caterpillar
Caterpillar

Specifications

Part Number	CA3175278, 317-5278, 3175278

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.