Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Manufacturer Part Number | Yanmar cylinder-block assembly | 729901-01570 |
| Formatted Alias | Same number without separator | 72990101570 |
5 product photos · Select a thumbnail to change the main view.
Excavator Engine Parts
Cylinder-block assembly identified by Yanmar part number 729901-01570. Official Yanmar parts catalogs list this number as BLOCK ASSY, CYLINDER for 4TNE94 and 4TNE94L engine variants. The gallery shows the bare four-cylinder block from multiple physical angles. Confirm the complete part number, engine suffix, block casting, bore condition and required included components 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 | Yanmar cylinder-block assembly | 729901-01570 |
| Formatted Alias | Same number without separator | 72990101570 |
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
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 Engine model: Yanmar 4TNE94, Engine model: Yanmar 4TNE94L, Fitment limitation: Confirm complete number, engine suffix, casting, bore condition and required included components. Confirm the complete part number and machine serial range before ordering.
Formatting aliases for the same number: 72990101570.
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.