Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Part Number | Exact Kubota reference in reviewed catalogs | 16292-21050 |
| Formatted Alias | Same number without separators | 1629221050 |
Product video
1 product video · 3 product photos · Select a thumbnail to change the main view.
Excavator Engine Parts
16292-21050 78mm STD Piston Ring Set for Kubota D1105 V1505 Engines
OEM / reference16292-21050
SpecificationPiston Ring Set
Catalog ID51034668
Standard-size 78 mm piston ring set identified by part number 16292-21050 for Kubota D1105 and V1505 diesel engines. An engine-parts catalog and an authorized Kubota dealer listing agree on the part number, engine families and standard size. Confirm the complete engine model, serial number, cylinder bore and piston groove dimensions before ordering.
Fitment status: Verified · Checked 2026-07-28- Product Type
- Piston Ring Set
- Product Brand
- EexcavaStart
- Size
- STD
- Cylinder Bore
- 78.00 mm
- Engine Type
- Indirect-injection diesel engine
- Condition
- New replacement part
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
Evidence record
- Source
- Exact-reference evidence retained for internal audit
- Evidence grade
- multi-source-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
Formatting alias
Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.
Product summary
Piston Ring Set
- Category
- Excavator Engine Parts
- Catalog ID
- 51034668
- Photo views
- 3
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
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
Common questions about 16292-21050
Which machines use 16292-21050?
Recorded compatible model references include Engine model: Kubota D1105, Engine model: Kubota V1505, Fitment limitation: Confirm engine serial number, 78 mm standard bore and piston groove dimensions. Confirm the complete part number and machine serial range before ordering.
What numbers are documented for 16292-21050?
Formatting aliases for the same number: 1629221050.
How do I confirm 16292-21050 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.
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