Part number lookup

318D2 Replacement Parts

Cross-reference and compare 11 replacement listings for OEM / aftermarket part number 318D2. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

11 Matching Products

Part Numbers and Cross References

Applications and Fitment Summary

  • Part Number
  • Caterpillar · s: EXCAVATOR:311D LRR, 311F LRR, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 313D, 313D2, 313D2 LGP, 314D CR, 314D LCR, 315D L, 318D L, 318D2 L, 319D L, 319D LN, 320D, 320D FM, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D2 GC, 320D2 L, 321D LCR, 323D L, 323D LN, 323D SA, 323D2 L, 324D, 324D L, 325D, 325D L, 326D L, 328D LCR, 329D, 329D L, 330D, 330D L, 330D LN, 336D, 336D L, 336D2, 336D2 L, 340D L, 340D2 L, 345C, 345C L, 345D, 345D L, 349D, 349D L, 365C, 365C L, 365C L MH, 374D L, 385C, 385C FS, 385C L, 390D, 390D L FRONT SHOVEL:385C MINI HYD EXCAVATOR:307D, 308D MOBILE HYD POWER UNIT:325D L, 329D L, 330D L, 336D L, 349D L Engine:C7.1, C13, C9, C-18, C-15, C4.4, C-9, 3066, 4M40, C-7, C6.4, C4.2
  • Caterpillar · s:Caterpillar Excavator: 315D L, 318D L, 318D2, 318D2 L
  • Caterpillar · Caterpillar Excavator 315D L, 318D L, 318D2, 318D2 L
  • 312D 330D E312D E330D Excavator Parts
  • Caterpillar · s: Caterpillar CAT Excavator: 311D LRR, 311F LRR, 312D, 312D L, 312D2, 314D CR, 314D LCR, 315D L, 318D2 L, 319D L, 319D LN, 320D, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D2 GC, 320D2 L, 321D LCR, 323D L, 323D LN, 323D SA, 323D2 L, 324D, 324D L, 325D L, 328D LCR, 329D, 329D L, 330D L, 336D, 336D L, 336D2, 345D, 345D L, 349D, 349D L, 374D L
  • Caterpillar · s: Fit For Caterpillar CAT Excavator: 315C, 315D L, 316E L, 316F, 316F L, 318C, 318D L, 318D2, 318D2 L, 318E L, 318F, 318F L, 319C, 319D, 319D L, 319D LN, 320, 320 GC, 320B, 320B L, 320B N, 320B S, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D2 FM, 320D2 GC, 320D2 L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 320F L, 321C, 321D LCR, 322B L, 322B LN, 322C, 322C FM, 323, 323D, 323D L, 323D LN, 323D S, 323D SA, 323D2, 323D2 L, 323E L, 323E LN, 323E SA, 323F, 323F L, 323F LN, 323F OEM, 323F SA, 325, 325C, 325C FM, 325C L, 325D, 325D L, 325F, 325F LCR, 330C, 330C L, 330C LN, 330D L, 336D L, 336D2, 336D2 L, 340F, 340F L LRE, 345B, 345B II, 345B L, 345C L, 352F, 365B II, 365C, 365C L, 385B, 385C L, M325D L MH, 308, 308E2 CR Fit For Caterpillar CAT Work Tool:GSH425, GSH525, GSV525 Fit For Caterpillar CAT Material Handler:M325D MH, M325D L MH Fit For Caterpillar CAT Forest Product:538
  • Caterpillar · s: Caterpillar CAT Excavators:311D, 312D, 312D2, 313, 313D2, 320D2, 312D2 GC, 312D2 L, 313D2 LGP, 318D2 L

Frequently Asked Questions

What parts replace OEM number 318D2?

This page lists 11 replacement listings indexed under 318D2. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for 318D2?

Match the stamped part number first, then verify machine model, engine code, serial number, mounting points, and photos of your old part before checkout.

Can I request a quote if 318D2 is not an exact match?

Yes. Use the fitment inquiry form with your machine plate, engine model, and photos. Support can review alternatives or cross references.

Confirm fitment & quote details

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