Hydraulic System

Komatsu PC400-8 Piston Pump, Inner Parts (1/12) (#70199-) Parts

Komatsu PC400-8 piston pump, inner parts (1/12) (#70199-) parts for machine serial 70001-UP. View this configuration's diagram, part numbers, quantities and options; shop or request a quote.

Catalog configuration: Hydraulic System / Piston Pump / Piston Pump, Inner Parts (1/12) (#70199-).

PC400-8Machine serial 70001-UP11 part occurrences

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Aftermarket parts reference illustration · Click to enlarge. Actual supplied parts may differ.

Assembly parts

Showing all 11 part occurrences

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LinePart numberDescriptionQtyOrder qtyPurchase options
0Pump AssemblySN: 70199-UP1Request quote
1Pump SubassemblySN: 70199-UP1Request quote
2Case Assembly,FrontSN: 70199-UP, SCC: C21Request quote
3PlugSN: 70199-UP3Request quote
4O-ringSN: 70199-UP3View product ↗
5O-ringSN: 70199-UP6Request quote
6Bolt, EyeSN: 70199-UP1Request quote
7PlugSN: 70199-UP1View product ↗
8O-ringSN: 70199-UP1Request quote
9PlugSN: 70199-UP1View product ↗
10O-ringSN: 70199-UP1Request quote

Repeated parts remain separate. Source order is retained; diagram callout mapping has not yet been verified.

Assembly notes

Case,Front

Plug

Catalog sitemap

Using Komatsu PC400-8 Piston Pump, Inner Parts (1/12) (#70199-) Parts

Use the Komatsu PC400-8 Piston Pump, Inner Parts (1/12) (#70199-) Parts listing to identify aftermarket replacement parts within the hydraulic system 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 11 listed part occurrences, including pump assembly (reference 708-2H-00450), pump subassembly (reference 708-2H-01450) and case assembly,front (reference 708-2H-04670). Read any option and reference notes beside these entries before choosing a replacement; repeated references may represent separate positions in the source list.

For hydraulic replacement parts, compare the listed circuit, cylinder, valve or hose application wherever identified in the selected assembly. Retain connection and configuration notes when requesting a quote rather than relying on appearance alone.

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.

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