Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Part Number | Water-pump assembly | 1E141-73033 |
| Formatted Alias | Same number without separator | 1E14173033 |
| Serial-Range Successor | Later D1803 serial-range water pump | 1E141-73035 |
6 product photos · Select a thumbnail to change the main view.
Excavator Engine Parts
Engine-cooling water-pump assembly identified by part number 1E141-73033. Manufacturer parts records support D1803-CR variants, while equipment records support V2403-M-E3B applications. Later D1803 serial ranges may use 1E141-73035, so the engine suffix and serial number must be checked 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 Part Number | Water-pump assembly | 1E141-73033 |
| Formatted Alias | Same number without separator | 1E14173033 |
| Serial-Range Successor | Later D1803 serial-range water pump | 1E141-73035 |
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 family: Kubota D1803-CR / V2403-M-E3B, Equipment type: Industrial forklift / compact equipment, Fitment limitation: Confirm engine suffix, serial range and flange layout. Confirm the complete part number and machine serial range before ordering.
Formatting aliases for the same number: 1E14173033.
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.