How do I confirm pilotpart508409 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

4-Pack Diesel Fuel Injector 266-6830 20R-0476 for Caterpillar C3.3 C4.4 3054C Engine 414E 416E 422E 416D 424D 422F 422F2 Backhoe Loader

For Caterpillar Fuel Injector Kits

Fuel Injector Kits 266-6830 for Caterpillar

OEM / REF: 266-6830SKU: pilotpart508409

Caterpillar Fuel Injector Kits 266-6830 is listed under Machinery & Equipment > Fuel Injector Kits with catalog data including Part Type: Fuel Injector; Fuel Type: Diesel Engine System; Fitment Type: Direct Replacement. Verify fitment for Caterpillar Machinery & Equipment using the OEM number, mounting points, and p...

Stock: In stock
Condition: New
Fitment: Caterpillar Machinery & Equipment
Category: Fuel Injector Kits

Fitment support before you order
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In stock — ready to order

$179.99USD/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.

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Lead times can vary by freight route and customs. Contact support for expedited shipping.

Fuel Injector Kits Description

Catalog specifications for SKU pilotpart508409 include Part Type: Fuel Injector; Fuel Type: Diesel Engine System; Fitment Type: Direct Replacement; Included in the Box: 4PC Injector/Carton. The part is grouped under Machinery & Equipment > Engine & Power Systems > Fuel Injector Kits for Caterpillar Machinery & Equipment buyers comparing OEM 266-6830.

Additional cross references on file: 20R-0476. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

266-6830 20R-0476

Specifications

Part Type	Fuel Injector
Fuel Type	Diesel Engine System
Fitment Type	Direct Replacement
Included in the Box	4PC Injector/Carton
Part Number	266-6830, 2666830, 20R-0476, 20R0476

Fitment Notes

Brand or application signal: Caterpillar Machinery & Equipment
Product family: Fuel Injector Kits
System category: Machinery & Equipment > Engine & Power Systems > Fuel Injector Kits
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.