Steering Control System

Komatsu WA380-1LC Fig No. 4101 Steering Demand Valve Parts

Komatsu WA380-1LC fig no. 4101 steering demand valve parts for machine serial A45001-UP. View this configuration's diagram, part numbers, quantities and options; shop or request a quote.

Catalog configuration: Steering Control System / Fig No. 4101 Steering Demand Valve.

WA380-1LCMachine serial A45001-UP50 part occurrences

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

Assembly parts

Showing all 50 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	Description	Qty	Purchase options
0	VALVE ASSY, STEERING DEMANDF1	1	Request quote
1	VALVE ASSY, STEERING DEMANDF1	1	Request quote
2	VALVE ASSY, STEERING DEMAND	1	Request quote
1	HOUSING, VALVE	1	Request quote
2	SPOOL	1	Request quote
3	SPOOL	1	Request quote
4	PLUG	1	Request quote
5	PLUGF2 F3	1	Request quote
5	PLUGF4	1	Request quote
6	O-RING	2	Request quote
7	O-RING	1	Request quote
8	RING, BACK-UP	1	Request quote
9	SPRING	1	Request quote
10	POPPET	2	Request quote
11	SPRING	2	Request quote
12	SCREWF2	2	Request quote
13	SEAT, SPRINGF2	2	Request quote
13	SEAT, SPRINGF3 F4	2	Request quote
14	SPRINGF2	2	Request quote
14	SPRINGF3 F4	2	Request quote
15	CAPF2	2	Request quote
16	BOLT, SOCKET HEADF2	4	Request quote
17	0-RING	2	Request quote
18	O-RING	2	Request quote
19	PLUG	1	Request quote
20	O-RING	1	Request quote
21	PLUG	1	Request quote
22	POPPET	1	Request quote
23	O-RING	1	Request quote
24	SPRING	1	Request quote
25	SHIM	-	Request quote
26	O-RING	2	View product ↗
27	PLUGF2 F3	1	Request quote
30	VALVE, RELIEF	1	Request quote
31	VALVE, OVERLOAD RELIEF	2	Request quote
32	O-RING	2	Request quote
33	SPRING	2	Request quote
34	PISTON	2	Request quote
35	SCREWF3 F4	2	Request quote
36	CAPF3	1	Request quote
37	BOLT, SOCKET HEADF3	2	Request quote
38	CAPF3	1	Request quote
39	BOLT, SOCKET HEADF3	2	Request quote
40	PLUG	1	Request quote
41	CAPF4	1	Request quote
42	BOLT, SOCKET HEADF4	4	Request quote
43	CAPF4	1	Request quote
44	SLEEVE	1	Request quote
45	O-RING	1	View product ↗
46	O-RING	1	View product ↗

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

Assembly notes

F1 - ORDER STEERING DEMAND VALVE 423-64-15903.

F2 - USED WITH STEERING DEMAND VALVE 423-64-15401 ONLY.

F3 - USED WITH STEERING DEMAND VALVE 423-64-15902 ONLY.

F4 - USED WITH STEERING DEMAND VALVE 423-64-15903 ONLY.

Catalog sitemap

Using Komatsu WA380-1LC Fig No. 4101 Steering Demand Valve Parts

Use the Komatsu WA380-1LC Fig No. 4101 Steering Demand Valve Parts listing to identify aftermarket replacement parts within the steering control system section. This wheel loader application is listed for machine serial A45001-UP; the diagram and parts table retain the selected configuration and its source notes.

The parts table contains 50 listed part occurrences, including valve assy, steering demand (reference 423-64-15401), valve assy, steering demand (reference 423-64-15902) and valve assy, steering demand (reference 423-64-15903). Read any option and reference notes beside these entries before choosing a replacement; repeated references may represent separate positions in the source list.

Use the section and assembly descriptions together with the stated machine application. Preserve location, option and revision notes shown beside each part number when selecting a replacement or preparing a quote.

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.