Brands / John Deere power systems

John Deere power systems

187 distinct part numbers after collapsing EPA duplicate rows. Engine models in this brand: 41 versus catalogue average 177 (ladder brands, D1 only).

HUB
john-deere

EPA rows

764

Collapsed identities

187

engine_model vs avg

41 / 177

Change vs previous snapshot (same hub, not a history URL): EPA rows 764 (no change vs previous snapshot); distinct PN 187 (down 44 vs previous snapshot); distinct engine_model 41 (down 10 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)

177.2

Calculated low / high

5 / 2,664

This hub is labelled below catalogue average (low relative to loaded set). Similar hubs by distinct engine_model: Honda Motor Co., Ltd. (44) · SUZUKI MOTOR CORPORATION (47) · Mitsubishi heavy industries,Ltd. (35).

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

187

Loaded-set average (n=43)

223.3

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) · Cummins Mercruiser Diesel, LLC (202) · BRP US Inc. (151).

Engine family hubs

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

Family	Rows	Distinct PN
CJDXW08.1037	62	36
BJDXW06.8014	21	14

Highest-duplication atoms

Part number	Name	EPA rows collapsed
RE533501	Injection Pump	80
RE527528	Injection Pump	37
RE529149	Injector	27
RE546126	Injection Pump	26
RE519144 RE48419 RE48419 RE525016 RE519144 RE154966	CKP ECT Fuel temp MAT Timing-sync Fuel Pressure	23
RE519144 RE48419 RE516336 RE522823 RE519144 RE523811	CKP ECT Fuel temp MAT Timing-sync Fuel pressure	20
RE532216	Injector	18
RE520954	ECM	15
RE535758	Turbocharger	14
RE550109	Turbocharger	12
RE534808	Turbocharger	12
RE529475	Injector	12

On-demand report for this hub (noindex)