Controller CA1974330 for Caterpillar

OEM / REF: CA1974330SKU: pilotpart331539

Air Controller 197-4330 1974330 for Caterpillar CAT Engine 3116 3046 3126 3066 3064 C4.2 4M40 C6.4 is a Controller replacement part for Caterpillar Electrical Parts, categorized under Electrical Parts > Controller. Use OEM part number CA1974330 and confirm machine model, engine model, and serial details before check...

Stock
In stock
Condition
New
Fitment
Caterpillar Electrical Parts
Category
Controller
  • Fitment support before you order
  • Worldwide delivery options

Controller Description

This Controller is indexed for Caterpillar Fit for CAT Excavator: 311C, 311D LRR, 312C, 312C L, 312D, 312D L, 314C, 314D LCR, 315C, 315D L, 317B LN, 318B, 318C, 319C, 319D, 319D L, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D L, 320D LN, 320D LRR, 320D RR, 321C, 321D LCR, 322C, 322C FM, 323D L, 323D LN, 325B, 325B L, 307D, 308D, M325B Fit for CAT Power Unit: 323D L, 323D LN. Compare reference number CA1974330 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 197-4330. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Applications

  • Caterpillar Fit for CAT Excavator: 311C, 311D LRR, 312C, 312C L, 312D, 312D L, 314C, 314D LCR, 315C, 315D L, 317B LN, 318B, 318C, 319C, 319D, 319D L, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D L, 320D LN, 320D LRR, 320D RR, 321C, 321D LCR, 322C, 322C FM, 323D L, 323D LN, 325B, 325B L, 307D, 308D, M325B Fit for CAT Power Unit: 323D L, 323D LN

Fitment Notes

Brand or application signal
Caterpillar Electrical Parts
Product family
Controller
System category
Electrical Parts > Control Systems > Controller
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.