Brands / MNB

MNB

82 distinct part numbers after collapsing EPA duplicate rows. Engine models in this brand: 15 versus catalogue average 177 (ladder brands, D1 only).

HUB
mnb

EPA rows

265

Collapsed identities

engine_model vs avg

15 / 177

Change vs previous snapshot (same hub, not a history URL): EPA rows 265 (no change vs previous snapshot); distinct PN 82 (down 9 vs previous snapshot); distinct engine_model 15 (down 1 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: detroit diesel corporation and mtu friedrichshafen gmb (15) · Volkswagen Marine (15) · caterpillar motoren , kiel (14).

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)

224.1

Calculated low / high

52 / 1,398

This hub is labelled below catalogue average (low relative to loaded set). Similar hubs by distinct part_number: ALASKA DIESEL ELECTRIC (82) · MAN Nutzfahrzeuge AG (82) · Hyundai Heavy Industries Co., Ltd. (84).

Engine family hubs

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

Family	Rows	Distinct PN
6MNBM21.9001	35	35
EMNBN24.2CO2	100	33
8MNBM21.9002	31	31
7MNBM21.9002	31	31

Highest-duplication atoms

Part number	Name	EPA rows collapsed
-----	Aftertreatment	14
51.11103-7807/-7808	Injection Pump	10
51.03100-6376/6412	Cylinder Head	10
51.09600-7001	Wastegate	8
51.10100-6051	Injector	7
51.09600-7002	Wastegate	7
51.10100-6114	Injector	6
51.09500-7175	After Cooler	6
51.02500-6247	Piston	6
51.11103-7782	Injection Pump	5
51.09500-7062	After Cooler	5
51.09100-7673	Turbocharger	5

On-demand report for this hub (noindex)