Komatsu PC400-8 Front Idler And Idler Cushion, (1/2) (#70001-) Parts
Komatsu PC400-8 front idler and idler cushion, (1/2) (#70001-) parts for machine serial 70001-UP. View this configuration's diagram, part numbers, quantities and options; shop or request a quote.
Catalog configuration: Undercarriage / Front Idler And Idler Cushion / Front Idler And Idler Cushion, (1/2) (#70001-).
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Aftermarket parts reference illustration · Click to enlarge. Actual supplied parts may differ.
Assembly parts
Showing all 15 part occurrences
Select any parts and adjust quantities. Store products go to your cart; parts without a store match go into a quote request. Each button handles only its matching selections.
| Line | Part number | Description | Qty | Order qty | Purchase options | |
|---|---|---|---|---|---|---|
| 0 | Idler AssemblySN: 70279-UP | 2 | Request quote | |||
| 1 | Idler Assembly,FrontSN: 70001-70278 | 2 | Request quote | |||
| 1 | IdlerSN: 70279-UP | 1 | Request quote | |||
| 1 | IdlerSN: 70001-70278 | 1 | Request quote | |||
| 2 | BushingSN: 70001-UP | 2 | View product ↗ | |||
| 3 | ShaftSN: 70001-UP | 1 | Request quote | |||
| 4 | PlugSN: 70001-UP | 1 | View product ↗ | |||
| 5 | O-ringSN: 70001-UP | 1 | Request quote | |||
| 6 | O-ringSN: 70001-UP | 2 | View product ↗ | |||
| 6 | Floating Seal Assembly,FrontSN: 70001-UP | 2 | Request quote | |||
| 9 | SupportSN: 70001-UP | 1 | Request quote | |||
| 10 | SupportSN: 70001-UP | 1 | Request quote | |||
| 11 | BoltSN: 70001-UP | 2 | View product ↗ | |||
| 12 | NutSN: 70001-UP | 2 | Request quote | |||
| 13 | WasherSN: 70001-UP | 2 | View product ↗ |
Repeated parts remain separate. Source order is retained; diagram callout mapping has not yet been verified.
Assembly notes
Ring
O-ring
Using Komatsu PC400-8 Front Idler And Idler Cushion, (1/2) (#70001-) Parts
Use the Komatsu PC400-8 Front Idler And Idler Cushion, (1/2) (#70001-) Parts listing to identify aftermarket replacement parts within the undercarriage section. This excavator application is listed for machine serial 70001-UP; the diagram and parts table retain the selected configuration and its source notes.
The parts table contains 15 listed part occurrences, including idler assembly (reference 208-30-00202), idler assembly,front (reference 208-30-00201) and idler (reference 208-30-53114). Read any option and reference notes beside these entries before choosing a replacement; repeated references may represent separate positions in the source list.
When identifying undercarriage parts, retain the full model suffix and the track or shoe options shown in the catalog. Standard and long-undercarriage machines should not be treated as identical applications.
Catalog quantities describe the illustrated assembly. Adjust the order quantity to what you need, select the relevant rows, and use Add selected to cart for verified store matches or Add selected to quote for quote items. The diagram alone does not establish current stock or part interchangeability.