How do I confirm pilotpart229018 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 291-5911 for Caterpillar CAT Engine C15 C18 Truck 772 772G Loader 988K Dozer 834K Excavator 395 390F L

For Caterpillar Injectors & Nozzle

Injectors & Nozzle CA2915911 for Caterpillar 988K

OEM / REF: CA2915911SKU: pilotpart229018

Fuel Injector 291-5911 for Caterpillar CAT Engine C15 C18 Truck 772 772G Loader 988K Dozer 834K Excavator 395 390F L is a Injectors & Nozzle replacement part indexed for Caterpillar 988K and Caterpillar 631K, with 3 application records on file. Match OEM part number CA2915911 and confirm fitment for Caterpillar Engi...

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

$777.99USD/EA

~~$110,499.00~~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 988K; Caterpillar 631K; Caterpillar 637K; Caterpillar 657G. Compare reference number CA2915911 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 291-5911. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

CA2915911 291-5911

Applications

Caterpillar 988K
Caterpillar 631K
Caterpillar 637K
Caterpillar 657G
Caterpillar 836H
Caterpillar 836K
Caterpillar 834K
Caterpillar PM-200
Caterpillar 740
Caterpillar 740C
Caterpillar 745
Caterpillar 745C
Caterpillar D9
Caterpillar 772
Caterpillar 772G
Caterpillar 395
Caterpillar 390F L
Caterpillar 6015
Caterpillar 6015 FS
Caterpillar MD6200
Caterpillar
Caterpillar
Caterpillar

Specifications

Part Number	CA2915911, 291-5911, 2915911

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.