Quick Search Quick Search
We are Here to Help! Call a Parts Expert!
Komatsu PC300-6 Excavator Parts | Aftermarket New, Used and Rebuilt

Komatsu PC300-6 Excavator Undercarriages

New Aftermarket, Used and Rebuilt PC300-6 Undercarriages

Looking for Komatsu PC300-6 Excavator Undercarriages? We sell a wide range of new aftermarket, used and rebuilt PC300-6 replacement undercarriages to get your machine back up and running quickly. Fast online quotes.


Call 1-800-255-6253 Or Shop Below
Undercarriages (13 Items)
PC300-6 Top Roller

Top Roller

  • Part #: RSM00671
  • Fits Machine(s): PC300-6, PC300LC-6
View Part
PC300-6 Track Chain / Rail

Track Chain / Rail

  • Part #: RSM01897
  • Fits Machine(s): PC300-6, PC300LC-6
View Part
PC300-6 Bottom Roller

Bottom Roller

  • Part #: RSM02927
  • Fits Machine(s): PC300-6, PC300LC-6
View Part
PC300-6 Track Adjuster Assembly

Track Adjuster Assembly

  • Part #: RSM04921
  • Fits Machine(s): PC300-6, PC300LC-6
View Part
PC300-6 Track Grouser Pad / Shoe

Track Grouser Pad / Shoe

  • Part #: RSM07922
  • Fits Machine(s): PC300-6, PC300LC-6
View Part
PC300-6 Idler Group

Idler Group

  • Part #: 207-30-00160
  • Weight: 418.00
  • Fits Machine(s): PC300-3, PC300-5, PC300-6, PC300LC-3, PC300LC-5, PC300LC-6
View Part
PC300-6 YOKE, PC300-6

YOKE, PC300-6

  • Part #: 207-30-54111
  • Weight: 135.30
  • Fits Machine(s): PC250LC-6, PC270LC-6, PC300-5, PC300-6, PC300LC-5
View Part
PC300-6 RECOIL SPRING

RECOIL SPRING

  • Part #: 207-30-54141
  • Weight: 232.25
  • Fits Machine(s): PC300-5, PC300-6, PC300LC-5, PC380LC-6, PC400-5, PC400HD-6LK, PC400LC-5, PC400LC-6LC, PC400LC-6LK, PC400LC-6, PC450-6, PC450LC-6
View Part
PC300-6 RECOIL SPRING

RECOIL SPRING

  • Part #: 208-30-54140
  • Weight: 327.40
  • Fits Machine(s): PC300-5, PC300-6, PC300LC-5, PC380LC-6, PC400-5, PC400HD-6LK, PC400LC-5, PC400LC-6LC, PC400LC-6LK, PC400LC-6, PC450-6, PC450LC-6
View Part
PC300-6 Recoil Spring Assembly

Recoil Spring Assembly

  • Part #: 208-30-68430
  • Fits Machine(s): PC300-5, PC300-6, PC300LC-5, PC380LC-6, PC400-5, PC400HD-6LK, PC400LC-5, PC400LC-6LC, PC400LC-6LK, PC400LC-6, PC450-6, PC450LC-6
View Part
PC300-6 IDLER GROUP

IDLER GROUP

  • Part #: KM2018
  • Weight: 376.20
  • Fits Machine(s): PC270-8, PC290LC-10, PC300-6, PC300-7, PC300LC-6, PC300LC-7, PC350LC-8, PC360LC-10
View Part
PC300-6 SPROCKET PC300

SPROCKET PC300

  • Part #: KM2385
  • Weight: 143.00
  • Fits Machine(s): PC290LC-10, PC300-6, PC300LC-6, PC308USLC-3
View Part
SAMPLE IMAGE
PC300-6 Recoil & Adjuster Assembly

Recoil & Adjuster Assembly

  • Part #: 207-30-68500
  • Weight: 610.00
  • Fits Machine(s): PC300-6
View 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