Injection Pump 326-4635 for Caterpillar C6.4 Engine

OEM / REF: 326-4635SKU: pilotpart214710-01

Fuel Injection Pump 326-4635 for Caterpillar CAT Excavator 320D 320D L 321D LCR 323D L Engine C6.4 is a Injection Pump replacement part indexed for Caterpillar 320D · C6.4 and Caterpillar 320D FM · C6.4, with 3 application records on file. Match OEM part number 326-4635 and confirm fitment for Caterpillar Engine Spa...

Stock
In stock
Condition
New
Fitment
Caterpillar Engine Spare Parts
  • Fitment support before you order
  • Worldwide delivery options

Injection Pump Description

This Injection Pump is indexed for Caterpillar 320D · C6.4; Caterpillar 320D FM · C6.4; Caterpillar 320D FM RR · 3066; Caterpillar 320D GC · C6.4. Compare reference number 326-4635 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: CA3264635. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Applications

  • Caterpillar 320D · C6.4
  • Caterpillar 320D FM · C6.4
  • Caterpillar 320D FM RR · 3066
  • Caterpillar 320D GC · C6.4
  • Caterpillar 320D L · C6.4
  • Caterpillar 320D LN · C6.4
  • Caterpillar 320D LRR · C6.4
  • Caterpillar 320D RR · C6.4
  • Caterpillar 321D LCR · C6.4
  • Caterpillar 323D L · C6.4
  • Caterpillar 323D LN · C6.4
  • Caterpillar 323D SA · C6.4

Specifications

Part Number326-4635, 3264635, CA3264635

Fitment Notes

Brand or application signal
Caterpillar Engine Spare Parts
Product family
Injection Pump
System category
Engine Spare Parts > Fuel System > Injection Pump
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.

Confirm fitment & quote details

Send machine details and nameplate photos before ordering high-risk or quote-only parts.