Idler Pulley 255-3018 for Caterpillar

OEM / REF: 255-3018SKU: pilotpart001619-9129166569720

Idler Pulley 255-3018 for Caterpillar CAT Engine 3046 3054 3064 Excavator 311D LRR 312C 312D 314D 315C 318C 320C 320D 323D is a Idler Pulley replacement part for Caterpillar Transmission & Undercarriage Parts, categorized under Transmission & Undercarriage Parts > Idler Pulley. Use OEM part number 255-3018 and confi...

Stock
In stock
Condition
New
Fitment
Caterpillar Transmission & Undercarriage Parts
Category
Idler Pulley
  • Fitment support before you order
  • Worldwide delivery options

Idler Pulley Description

This Idler Pulley is indexed for CAT Fit for Caterpillar CAT Excavator: 311D LRR, 312C, 312C L, 312D, 312D L, 314D CR, 314D LCR, 315C, 315C L, 315D L, 318C, 318C L, 318C LN, 319C LN, 319D, 319D L, 319D LN, 320C, 320C L, 320C LN, 320C LRR, 320C LU, 320C U, 320D, 320D FM, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D RR FM, 321C LCR, 321D LCR, 323D, 323D L, 323D LN, 323D S, 323D SA. Compare reference number 255-3018 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: CA2553018. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Applications

  • CAT Fit for Caterpillar CAT Excavator: 311D LRR, 312C, 312C L, 312D, 312D L, 314D CR, 314D LCR, 315C, 315C L, 315D L, 318C, 318C L, 318C LN, 319C LN, 319D, 319D L, 319D LN, 320C, 320C L, 320C LN, 320C LRR, 320C LU, 320C U, 320D, 320D FM, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D RR FM, 321C LCR, 321D LCR, 323D, 323D L, 323D LN, 323D S, 323D SA

Fitment Notes

Brand or application signal
Caterpillar Transmission & Undercarriage Parts
Product family
Idler Pulley
System category
Transmission & Undercarriage Parts > Transmission Parts > Idler Pulley
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.