Hydraulic System

Komatsu PC1250LC-8 Excavator No.3 Pump, Joint Parts (#30158-) Parts

Komatsu PC1250LC-8 no.3 pump, joint parts (#30158-) parts for machine serial 30158-UP. View this configuration's diagram, part numbers, quantities and options; shop or request a quote.

Catalog configuration: Hydraulic System / No.3 Pump / No.3 Pump, Joint Parts (#30158-).

PC1250LC-8Machine serial 30158-UP44 part occurrences

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

Assembly parts

Showing all 44 part occurrences

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LinePart numberDescriptionQtyOrder qtyPurchase options
1O-ringSN: 30158-UP1Request quote
2BoltSN: 30158-UP4Request quote
3WasherSN: 30158-UP4View product ↗
4FlangeSN: 30158-UP2Request quote
5O-ringSN: 30158-UP2Request quote
6BoltSN: 30158-UP8Request quote
7WasherSN: 30158-UP8Request quote
8BlockSN: 30158-UP1Request quote
9O-ringSN: 30158-UP1Request quote
10BoltSN: 30158-UP4Request quote
11WasherSN: 30158-UP4View product ↗
12BlockSN: 30158-UP1Request quote
13O-ringSN: 30158-UP1Request quote
14BracketSN: 30158-UP1Request quote
15BoltSN: 30158-UP2Request quote
16WasherSN: 30158-UP2View product ↗
17BoltSN: 30158-UP4Request quote
18WasherSN: 30158-UP4View product ↗
19Nipple AssemblySN: 30158-UP2Request quote
20O-ringSN: 30158-UP1Request quote
21ElbowSN: 30158-UP1Request quote
22O-ringSN: 30158-UP1View product ↗
23O-ringSN: 30158-UP1View product ↗
24BleederSN: 30158-UP1Request quote
25ElbowSN: 30158-UP1Request quote
26O-ringSN: 30158-UP1View product ↗
27O-ringSN: 30158-UP1View product ↗
28BleederSN: 30158-UP1Request quote
29ElbowSN: 30158-UP2Request quote
30O-ringSN: 30158-UP2Request quote
31O-ringSN: 30158-UP2View product ↗
32PlugSN: 30158-UP2View product ↗
33ElbowSN: 30158-UP1Request quote
34O-ringSN: 30158-UP1Request quote
35O-ringSN: 30158-UP1View product ↗
36ElbowSN: 30158-UP1Request quote
37O-ringSN: 30158-UP1View product ↗
38O-ringSN: 30158-UP1View product ↗
39ElbowSN: 30158-UP1Request quote
40O-ringSN: 30158-UP1View product ↗
41O-ringSN: 30158-UP1View product ↗
42ElbowSN: 30158-UP1Request quote
43O-ringSN: 30158-UP1Request quote
44O-ringSN: 30158-UP1View product ↗

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

Assembly notes

Catalog sitemap

Using Komatsu PC1250LC-8 Excavator No.3 Pump, Joint Parts (#30158-) Parts

Use the Komatsu PC1250LC-8 Excavator No.3 Pump, Joint Parts (#30158-) Parts listing to identify aftermarket replacement parts within the hydraulic system section. This excavator application is listed for machine serial 30158-UP; the diagram and parts table retain the selected configuration and its source notes.

The parts table contains 44 listed part occurrences, including flange (reference 21N-62-11361), block (reference 21N-62-41860) and block (reference 21N-62-41850). 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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