Alternator CA2128561 for Caterpillar 320C

OEM / REF: CA2128561SKU: pilotpart182027

24V 50A Alternator 212-8561 for Caterpillar CAT Engine 3066 C6.4 Excavator 320C 320D 321C is a Alternator replacement part indexed for Caterpillar 320C and Caterpillar 320C L, with 3 application records on file. Match OEM part number CA2128561 and confirm fitment for Caterpillar Engine Spare Parts before ordering.

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

Alternator Description

This Alternator is indexed for Caterpillar 320C; Caterpillar 320C L; Caterpillar 320D; Caterpillar 320D FM. Compare reference number CA2128561 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 212-8561, 20111N, 34368-038. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Applications

  • Caterpillar 320C
  • Caterpillar 320C L
  • Caterpillar 320D
  • Caterpillar 320D FM
  • Caterpillar 320D FM RR
  • Caterpillar 320D GC
  • Caterpillar 320D L
  • Caterpillar 320D LN
  • Caterpillar 320D LRR
  • Caterpillar 320D RR
  • Caterpillar 321C
  • Caterpillar 321D LCR
  • Caterpillar 323D L
  • Caterpillar 323D LN
  • Caterpillar 323D SA
  • Caterpillar
  • Caterpillar

Specifications

Voltage24V
Amperage50A
Part NumberCA2128561, 212-8561, 2128561, 20111N, 34368-038, 34368-0380, 34368-03800, A4TU3599, A004TU3599, ALT31252, 34368038, 343680380, 3436803800

Fitment Notes

Brand or application signal
Caterpillar Engine Spare Parts
Product family
Alternator
System category
Engine Spare Parts > Engine Auxiliary Components > Alternator
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

Send machine details before ordering high-risk parts.