Brands / Cummins Mercruiser Diesel, LLC

Cummins Mercruiser Diesel, LLC

166 distinct part numbers after collapsing EPA duplicate rows. Engine models in this brand: 9 versus catalogue average 177 (ladder brands, D1 only).

HUB
cummins-me

EPA rows

1,096

Collapsed identities

166

engine_model vs avg

9 / 177

Change vs previous snapshot (same hub, not a history URL): EPA rows 1,096 (no change vs previous snapshot); distinct PN 166 (down 36 vs previous snapshot); distinct engine_model 9 (down 3 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: deere power systems group of deere & company (9) · John Deere Power systems group (10) · detroit diesel corporation (7).

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

166

Loaded-set average (n=43)

223.5

Calculated low / high

52 / 1,398

This hub is labelled below catalogue average (low relative to loaded set). Similar hubs by distinct part_number: John Deere Power systems group (179) · BRP US Inc. (151) · OUTBOARD MARINE CORPORATION (143).

Engine family hubs

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

Family	Rows	Distinct PN
ACEXW10.8AAA	43	36
ACEXW08.9AAA	24	24
ACEXW05.9AAA	22	22
CCEXN05.9AAD	23	21
CCEXN05.9AAA	24	21
CCEXN011.AAB	24	21
BCEXN011.AAB	24	21
ACEXN011.AAB	24	21
9CEXN011.AAB	24	21
8CEXM011.AAB	24	21
7CEXM011.AAB	24	21
BCEXN05.9AAD	20	18
BCEXN05.9AAA	21	18
ACEXN05.9AAA	20	17
6CEXM0359AAA	22	17
9CEXN05.9AAA	20	16
6CEXM011.AAB	20	16

Highest-duplication atoms

Part number	Name	EPA rows collapsed
4921797	ECM	45
4921776	ECM	36
4088751	Boost Temp	31
4921493	Boost Sens	30
3408502	Engine Pos	29
4928593	Boost Sensor	24
3865323	Boost Press	23
4078413	After Cooler	22
3408501	ECM	20
3592369	Turbocharger	18
3965750	Injector	17
3349410	After Cooler	17

On-demand report for this hub (noindex)