Steering Control System

Komatsu WA320-1LC Wheel Loader Steering Column Parts

Komatsu WA320-1LC steering column parts for machine serial A25001-UP. View this configuration's diagram, part numbers, quantities and options; shop or request a quote.

Catalog configuration: Steering Control System / Steering Column.

WA320-1LCMachine serial A25001-UP34 part occurrences

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

Assembly parts

Showing all 34 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
0COLUMN ASSEMBLY, STEERING1Request quote
1COLUMN ASSEMBLY1Request quote
2SHAFT1Request quote
3COLUMN1Request quote
4BEARING, SHAFT1Request quote
2RING, SNAP1Request quote
3BUSHING1Request quote
4COVER1Request quote
5GROMMET1Request quote
6BUSHING2Request quote
7BRACKET1Request quote
8BOLT1Request quote
9NUT1Request quote
10LEVER1Request quote
11BOLT1Request quote
12WASHER2Request quote
13NUT1Request quote
14WASHER1Request quote
15JOINT ASSEMBLY1Request quote
19SPIDER1Request quote
16PLUG1Request quote
21YOKE, INTERNAL SPLINED - LONG1Request quote
22YOKE, INTERNAL SPLINED - SHORT1Request quote
23SEAL1Request quote
24COVER1Request quote
17FITTING, GREASE1View product ↗
18WASHER1View product ↗
19JOINT ASSEMBLY1Request quote
28YOKE, EXTERNAL SPLINED1Request quote
29SPIDER1Request quote
20PLUG1Request quote
31YOKE, INTERNAL SPLINED1Request quote
21BOLT2Request quote
22WASHER, SPRING2Request quote

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

Assembly notes

WHEEL ASSEMBLY, STEERING (SEE PG 04-018)

VALVE ASSEMBLY, STEERING (SEE PG 04-002)

Catalog sitemap

Using Komatsu WA320-1LC Wheel Loader Steering Column Parts

Use the Komatsu WA320-1LC Wheel Loader Steering Column Parts listing to identify aftermarket replacement parts within the steering control system section. This wheel loader application is listed for machine serial A25001-UP; the diagram and parts table retain the selected configuration and its source notes.

The parts table contains 34 listed part occurrences, including column assembly, steering (reference 421-40-12314), column assembly (reference 421-40-12470) and shaft (reference 421-40-12331). 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.

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