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Excavator Engine Parts
Engine connecting-rod assembly identified by Kubota number 17311-22014. Kubota parts records show that it replaces 17311-22010, 17311-22012, 17311-22013 and 17331-22010. Published connecting-rod catalogs support D1403, D1503, D1703, D1803, V1903, V2003, V2203, V2403 and F2803 engine families, with a published 25mm pin class. Confirm the complete number, crankpin/bearing size, piston-pin diameter and engine specification before ordering.
Fitment status: Verified · Checked 2026-07-28Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Manufacturer Part Number | Kubota connecting rod assembly | 17311-22014 |
| Superseded Part Number | Recorded prior Kubota service number | 17311-22010 |
| Superseded Part Number | Recorded prior Kubota service number | 17311-22012 |
| Superseded Part Number | Recorded prior Kubota service number | 17311-22013 |
| Superseded Part Number | Recorded prior Kubota service number | 17331-22010 |
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Product fitment guide
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Part identification
Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.
Product summary
Before ordering
Machine fitment
3 model references
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
Recorded compatible model references include Recorded engine families: Kubota D1403; D1503; D1703; D1803; V1903; V2003; V2203; V2403; F2803, Equipment families: Selected Kubota diesel generators, excavators, tractors and wheel loaders using the listed engines, Fitment limitation: Confirm complete part number, crankpin/bearing size, piston-pin diameter and engine specification. Confirm the complete part number and machine serial range before ordering.
17311-22014 is the only classified number in the current evidence record. Send the original nameplate for an alternate-number check.
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.
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