Quick Search Quick Search
We are Here to Help! Call a Parts Expert!
Caterpillar E120B Excavator Parts | Aftermarket New, Used and Rebuilt

Caterpillar E120B Excavator Undercarriages

New Aftermarket, Used and Rebuilt E120B Undercarriages

Looking for Caterpillar E120B Excavator Undercarriages? We sell a wide range of new aftermarket, used and rebuilt E120B replacement undercarriages to get your machine back up and running quickly. Fast online quotes.


Our friendly parts specialist are standing by to assist you.
1-800-255-6253
E120B 24" Tg Shoe W/mh

24" Tg Shoe W/mh

  • Part #: 6T0515
  • Fits Machine(s): 215DLC, 215C, 225LC EARLY MODEL, 225, 311B, 311, 311C, 312C, 312B, 312CLC, 312BLC, 312DL, 312L, 313C, 313B, 314CL, 314C, 314DLCR, 314DCR, E110, E120B, E120, E140
View Part
E120B 28" Tg Shoe W/mh

28" Tg Shoe W/mh

  • Part #: 6T0517
  • Fits Machine(s): 215DLC, 215C, 225LC EARLY MODEL, 225, 311B, 311C, 311, 312C, 312B, 312CLC, 312BLC, 312DL, 312L, 313C, 313B, 314CL, 314C, 314DLCR, 314DCR, E110, E120B, E120, E140
View Part
E120B 30" Tg Shoe W/mh

30" Tg Shoe W/mh

  • Part #: 8K2271
  • Fits Machine(s): 215DLC, 215C, 225LC EARLY MODEL, 225, 311B, 311, 311C, 312C, 312B, 312CLC, 312BLC, 312DL, 312L, 313C, 313B, 314CL, 314C, 314DLCR, 314DCR, E110, E120B, E120, E140
View Part
E120B Bottom Roller

Bottom Roller

  • Part #: CR5108
  • Weight: 52.80
  • Fits Machine(s): 311, E120B
View Part
*Sample Image Shown
E120B Cat Chain Guide

Cat Chain Guide

  • Part #: 996528
  • Weight: 57.00
  • Fits Machine(s): 311B, 311, 312B, 312BL, 312, E110B, E120B
View Part
E120B Cat Top Roller

Cat Top Roller

  • Part #: 4I7345
  • Weight: 25.20
  • Fits Machine(s): 215DLC, 215C, 311B, 311, 311C, 311DLRR, 312C, 312B, 312CLC, 312BLC, 312BL, 312DL, 312L, 312, 313C, 313B, 314CL, 314C, 314DLCR, 314DCR, 953B, E110B, E120B, E70
View Part
E120B Cr5952/43

Cr5952/43

  • Part #: CR5952/43
  • Weight: 759.00
  • Fits Machine(s): E145, CX130B, CX130C, CX130D, CX130, CX135SR, 312, 313B, E120B, 490D, 145X4, 130X2, 130X3, 130X4, 145X3
View Part
*Sample Image Shown
E120B Cylinder Adjustment

Cylinder Adjustment

  • Part #: 1R6322
  • Weight: 13.20
  • Fits Machine(s): 311, E120B, E110B, 313B, 312B L, 312B, 312, 311B, 312BL
View Part
E120B Hardware

Hardware

  • Fits Machine(s): E120B
View Part
E120B Idler Group

Idler Group

  • Fits Machine(s): E120B
View Part
E120B Master Link

Master Link

  • Fits Machine(s): E120B
View Part
E120B Master Pin

Master Pin

  • Fits Machine(s): E120B
View Part
E120B Recoil Spring Assembly

Recoil Spring Assembly

  • Fits Machine(s): E120B
View Part
*Sample Image Shown
E120B Recoil Track Spring Assembly

Recoil Track Spring Assembly

  • Part #: 4I7342
  • Weight: 139.00
  • Fits Machine(s): 311, E120B, E110B, 313B, 312B L, 312B, 312, 311B, 312BL
View Part
E120B Rockguard

Rockguard

  • Fits Machine(s): E120B
View Part
E120B S/f Rlr Grp 311

S/f Rlr Grp 311

  • Part #: 4I7346
  • Weight: 54.60
  • Fits Machine(s): 311B, 312BL, 312B, 312, 953B, E110, 312/B, E120B, 311/B, E110B
View Part
E120B Sprocket

Sprocket

  • Fits Machine(s): E120B
View Part
E120B Top Roller

Top Roller

  • Part #: 990178V
  • Weight: 25.20
  • Fits Machine(s): 215C, 215DLC, 311, 311C, 311B, 311DLRR, 312C, 312B, 312BLC, 312CLC, 312DL, 312L, 313C, 313B, 314C, 314CL, 314DCR, 314DLCR, E110B, E120B, E70
View Part
*Sample Image Shown
E120B Track Adj Kit

Track Adj Kit

  • Part #: 900408
  • Weight: 0.10
  • Fits Machine(s): 311B, 311, 312B, 312BL, 312, E110B, E120B
View Part
*Sample Image Shown
E120B Track Adjuster Assembly

Track Adjuster Assembly

  • Part #: 168-6648
  • Weight: 21.00
  • Fits Machine(s): 311B, 311, 312BL, 312B, 312, E110B, E120B, 312C
View Part
E120B Track Adjuster Seal Kit

Track Adjuster Seal Kit

  • Fits Machine(s): E120B
View Part
E120B Track Adjuster Yoke

Track Adjuster Yoke

  • Fits Machine(s): E120B
View Part
E120B Track Chain / Rail

Track Chain / Rail

  • Fits Machine(s): E120B
View Part
E120B Track Frame

Track Frame

  • Fits Machine(s): E120B
View Part
E120B Track Grouser Pad / Shoe

Track Grouser Pad / Shoe

  • Fits Machine(s): E120B
View Part

Don't see your machine or part?

We are Here to Help!
Don't see what you're looking for? New aftermarket, used and rebuilt options!

Need a little extra help? Give one of our friendly, knowledgeable parts experts a call and we'll have your machine back up and running in no time.

Call a Parts Expert!
Part Sales Account Executive