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Excavator Engine Parts

17311-22312 Standard Connecting Rod Bearing for Kubota V2403 D1803

Name: 17311-22312 Standard Connecting Rod Bearing for Kubota V2403 D1803
Brand: EexcavaStart
SKU: 17311-22312

OEM / reference17311-22312

SpecificationStandard Connecting Rod Crankpin Bearing

Catalog ID73707686

Standard-size connecting-rod crankpin bearing identified by Kubota part number 17311-22312 for V2403 and D1803 engines. Authorized-dealer records also identify 17311-22310 and 17331-22310 as older numbers. Confirm standard versus undersize specification, crankshaft journal and engine suffix before ordering.

Fitment status: Verified · Checked 2026-07-28

Product Type: Connecting Rod Crankpin Bearing
Product Brand: EexcavaStart
Size: Standard (STD)
Condition: New replacement part

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Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.

Part-number relationships

Relationship	Reference family	Number
Primary Part Number	Kubota standard crankpin bearing	17311-22312
Formatted Alias	Same number without separator	1731122312
Superseded Part Number	Earlier Kubota reference	17311-22310
Superseded Part Number	Earlier Kubota reference	17331-22310

Evidence record

Source: Exact-reference evidence retained for internal audit
Evidence grade: manufacturer-supported
Checked: 2026-07-28

Source URLs, catalog files and local evidence paths are stored in the protected product audit record and are not public outbound links.

Product fitment guide

Part numbers and compatible models

Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.

Part identification

Reference numbers

Primary number

17311-22312

Formatting alias

1731122312

Other documented relationship

17311-22310
17331-22310

Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.

Product summary

Standard Connecting Rod Crankpin Bearing

Category: Excavator Engine Parts
Catalog ID: 73707686
Photo views: 4

Before ordering

Confirm these details

Match the complete part number on the original component.
Compare connectors, mounting points and visible dimensions with the product photos.
Confirm the exact machine or engine model and serial range before ordering.

Machine fitment

Compatible model references

4 model references

Engine family: Kubota V2403 / D1803
Engine family: Kubota V2203 / V2003 / D1503
Machine example: Kubota KX121 / KX161
Fitment limitation: Confirm STD size, crankshaft journal and engine suffix

Compatibility lists identify searchable model families, not every production serial range. Confirm the original part number and machine serial number before purchase.

Quick fitment answers

Common questions about 17311-22312

Which machines use 17311-22312?

Recorded compatible model references include Engine family: Kubota V2403 / D1803, Engine family: Kubota V2203 / V2003 / D1503, Machine example: Kubota KX121 / KX161, Fitment limitation: Confirm STD size, crankshaft journal and engine suffix. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 17311-22312?

Formatting aliases for the same number: 1731122312.

How do I confirm 17311-22312 before ordering?

Match the complete part number on the original component. Compare connectors, mounting points and visible dimensions with the product photos. Confirm the exact machine or engine model and serial range before ordering. Send clear photos of the original unit and connector layout when requesting a quote.

Continue comparing recovered references from the same system.

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