Work Equipment

Komatsu PC400-8 Arm, 2400mm — Arm, Bucket Cylinder (#70001-) Parts

Komatsu PC400-8 arm, 2400mm — arm, bucket cylinder (#70001-) parts for machine serial 70001-UP. View this configuration's diagram, part numbers, quantities and options; shop or request a quote.

Catalog configuration: Work Equipment / Arm, 2400mm / Arm, Bucket Cylinder (#70001-).

PC400-8Machine serial 70001-UP42 part occurrences

Checking current purchase options...

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

Assembly parts

Showing all 42 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.

LinePart numberDescriptionQtyOrder qtyPurchase options
0Cylinder AssemblySN: 70001-UP1Request quote
1CylinderSN: 70001-UP1Request quote
2RodSN: 70001-UP1Request quote
3BushingSN: 70001-UP1Request quote
4Seal, Dust, (Kit : K10)SN: 70001-UP2View product ↗
5Fitting, GreaseSN: 70001-UP1View product ↗
6BushingSN: 70001-UP1Request quote
7Seal, Dust, (Kit : K10)SN: 70001-UP2View product ↗
8Fitting, GreaseSN: 70001-UP1View product ↗
9HeadSN: 70001-UP1Request quote
10Seal, Dust, (Kit : K10)SN: 70001-UP1View product ↗
11Ring, SnapSN: 70001-UP1View product ↗
12BushingSN: 70001-UP1Request quote
13Packing, Rod, (Kit : K10)SN: 70001-UP1View product ↗
14Ring, Buffer, (Kit : K10)SN: 70001-UP1View product ↗
15Ring, Back-up, (Kit : K10)SN: 70001-UP1View product ↗
16O-ring, (Kit : K10)SN: 70001-UP1View product ↗
17BoltSN: 70001-UP12View product ↗
18WasherSN: 70001-UP12Request quote
19Ring, SnapSN: 70001-UP1Request quote
20PistonSN: 70001-UP1Request quote
21Ring, Piston, (Kit : K10)SN: 70001-UP1View product ↗
22Ring, Wear, (Kit : K10)SN: 70001-UP2View product ↗
23RingSN: 70001-UP2View product ↗
24O-ring, (Kit : K10)SN: 70001-UP1View product ↗
25Ring, Back-up, (Kit : K10)SN: 70001-UP2View product ↗
26ScrewSN: 70001-UP1View product ↗
27TubeSN: 70001-UP1Request quote
28TubeSN: 70001-UP1Request quote
29BoltSN: 70001-UP8Request quote
30WasherSN: 70001-UP8Request quote
31O-ring, (Kit : K10)SN: 70001-UP2Request quote
32BracketSN: 70001-UP2Request quote
33BoltSN: 70001-UP4Request quote
34WasherSN: 70001-UP4Request quote
35ClampSN: 70001-UP2Request quote
36BoltSN: 70001-UP4Request quote
37WasherSN: 70001-UP4View product ↗
38CapSN: 70001-UP2Request quote
39Flange, SplitSN: 70001-UP4View product ↗
40BoltSN: 70001-UP8View product ↗
41WasherSN: 70001-UP8Request quote

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

Assembly notes

Catalog sitemap

Using Komatsu PC400-8 Arm, 2400mm — Arm, Bucket Cylinder (#70001-) Parts

Use the Komatsu PC400-8 Arm, 2400mm — Arm, Bucket Cylinder (#70001-) Parts listing to identify aftermarket replacement parts within the work equipment 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 42 listed part occurrences, including cylinder assembly (reference 707-01-0F702), cylinder (reference 707-13-16870) and rod (reference 707-58-11810). Read any option and reference notes beside these entries before choosing a replacement; repeated references may represent separate positions in the source list.

For work-equipment parts, check the attachment configuration and any boom, arm, bucket or lift arrangement named in the assembly. Keep capacity, length and left/right distinctions wherever the source provides them.

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.

Request a quote

Your selected parts and machine details are ready below.

This prepares your request; nothing has been sent.

Open WQC contact form