Brands / ALASKA DIESEL ELECTRIC

ALASKA DIESEL ELECTRIC

68 distinct part numbers after collapsing EPA duplicate rows. Engine models in this brand: 65 versus catalogue average 177 (ladder brands, D1 only).

HUB
alaska-die

EPA rows

1,012

Collapsed identities

engine_model vs avg

65 / 177

Change vs previous snapshot (same hub, not a history URL): EPA rows 1,012 (no change vs previous snapshot); distinct PN 68 (down 14 vs previous snapshot); distinct engine_model 65 (down 4 vs previous snapshot). Previous snapshot date 2026-07-24.

Ingest / pull dates (not “as of today”). Snapshot date 2026-07-24. Deploy-time hub snapshot generated 2026-08-24T13:34:00Z.

Wikidata boat manufacturers — retrieved 2026-07-24 · Wikimedia Foundation and contributors · source
EPA Marine CI models and parts archive — retrieved 2026-07-24 · U.S. Environmental Protection Agency · source
EPA Marine SI models and parts archive — retrieved 2026-07-24 · U.S. Environmental Protection Agency · source
EPA current marine engine certification data — retrieved 2026-07-24 · U.S. Environmental Protection Agency · source
Federal manufacturer identification directory — retrieved 2026-07-24 · U.S. Coast Guard · source
Manufacturer manuals and parts catalogs — retrieved 2026-07-24 · Individual boat and engine manufacturers · source
Live eBay listings — retrieved 2026-07-24 · eBay · source
Sea Ray model specifications — retrieved 2026-07-24T00:00:00Z · Sea Ray · source
Bayliner model specifications — retrieved 2026-07-24T00:00:00Z · Bayliner · source
Boston Whaler model specifications — retrieved 2026-07-24T00:00:00Z · Boston Whaler · source
Wikidata boat-type entities — retrieved 2026-07-24T00:00:00Z · Wikimedia Foundation and Wikidata contributors · source
Merchant Vessels of the United States — retrieved 2026-07-24T00:00:00Z · United States Coast Guard · source
WakeParts normalized boat taxonomy — retrieved 2026-07-24T00:00:00Z · WakeParts · source
UNECE Recommendation 28 — retrieved 2026-07-24T00:00:00Z · United Nations Economic Commission for Europe · source

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.

Observed on this hub

Loaded-set average (n=43)

177.4

Calculated low / high

5 / 2,664

This hub is labelled below catalogue average (low relative to loaded set). Similar hubs by distinct engine_model: IVECO NV (64) · Cummins Inc. (63) · Steyr Motors Gmbh (61).

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.

Observed on this hub

Loaded-set average (n=43)

224.0

Calculated low / high

52 / 1,398

This hub is labelled below catalogue average (low relative to loaded set). Similar hubs by distinct part_number: Tohatsu Corporation (68) · IVECO NV (70) · Doosan Engine Co., Ltd. (66).

Engine family hubs

Shown when a family has at least 20 rows and 10 distinct part numbers.

Family	Rows	Distinct PN
9ADEN06.8275	108	31
8ADEM06.8275	96	27
7ADEM06.8275	91	24
6ADEM06.8275	91	24
5ADEM06.8275	91	24
4ADEM06.8275	36	13
6ADEM06.8475	29	12
5ADEM06.8475	29	12
AADEN06.8475	30	11
9ADEN06.8475	36	11
8ADEM06.8475	29	11
7ADEM06.8475	29	11
9ADEN12.5340	30	10
8ADEM12.5340	27	10
7ADEM12.5340	27	10
6ADEM12.5340	27	10
5ADEM12.5340	27	10

Highest-duplication atoms

Part number	Name	EPA rows collapsed
20-29601	After Cooler	69
RE518178	ECM	66
RE507766	Injector	59
RE517223	ECM	33
RE516540	Injector	33
RE507959	Injection Pump	33
RE519569	Injector	32
RE62249	After Cooler	30
RE507981	ECM	30
RE506664	ECM	30
30-39400	Turbocharger	30
30-31627	Turbocharger	28

On-demand report for this hub (noindex)