Doosan Engine Co., Ltd.
56 distinct part numbers after collapsing EPA duplicate rows. Engine models in this brand: 6 versus catalogue average 177 (ladder brands, D1 only).
doosan-eng
Change vs previous snapshot (same hub, not a history URL): EPA rows 149 (no change vs previous snapshot); distinct PN 56 (down 10 vs previous snapshot); distinct engine_model 6 (no change vs previous snapshot). Previous snapshot date 2026-07-24.
Qualified comparison — distinct engine_model
Official EPA field only: engine_model. Observed vs calculated high/low vs loaded-set average of ladder brands (min-N ≥ 50 distinct PN). Not an EPA judgement. FHE-style compare is inlined here, not a new URL family.
This hub is labelled below catalogue average (low relative to loaded set). Similar hubs by distinct engine_model: detroit diesel corporation (7) · Hyundai Heavy Industries Co., Ltd. (7) · ISOTTA FRASCHINI MOTORI S.P.A. (5).
Qualified comparison — distinct part_number
Official EPA field only: part_number. Observed vs calculated high/low vs loaded-set average of ladder brands (min-N ≥ 50 distinct PN). Not an EPA judgement. FHE-style compare is inlined here, not a new URL family.
This hub is labelled below catalogue average (low relative to loaded set). Similar hubs by distinct part_number: Volkswagen Marine (54) · iSUZU mOTORS lIMITED (60) · FPT INDUSTRIALS.p.A. (52).
Engine family hubs
No family hub meets the floor for this brand.
Highest-duplication atoms
| Part number | Name | EPA rows collapsed |
|---|---|---|
| 34-013505 | After Cooler | 4 |
| 12-013753 | Injector | 4 |
| 10-011056 | Cylinder liner | 4 |
| 10-011049 | Piston crown | 4 |
| 10-011036 | Cylinder cover | 4 |
| 10-002147 | Exhaust CAM | 4 |
| 10-002145 | Fuel CAM | 4 |
| 10-001188 | Piston rod | 4 |
| Wartsila FCM-20 | ECM | 3 |
| TPL77B11 CT65TF15CA19TA21 | Turbocharger | 3 |
| TPL73B12 | Turbocharger | 3 |
| MET83MA | Turbocharger | 3 |
On-demand report for this hub (noindex)