Mercury Marine
895 distinct part numbers after collapsing EPA duplicate rows. Engine models in this brand: 2,664 versus catalogue average 177 (ladder brands, D1 only).
mercury-ma
Change vs previous snapshot (same hub, not a history URL): EPA rows 28,335 (no change vs previous snapshot); distinct PN 895 (no change vs previous snapshot); distinct engine_model 2,664 (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 above catalogue average (high relative to loaded set). Similar hubs by distinct engine_model: Yamaha Motor Company LTD. (1,370) · Bombardier Motor Corporation of America (408) · OUTBOARD MARINE CORPORATION (328).
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 above catalogue average (high relative to loaded set). Similar hubs by distinct part_number: MTU Detroit Diesel, Inc. (568) · Yamaha Motor Company LTD. (479) · Honda Motor Co., Ltd. (476).
Engine family hubs
Highest-duplication atoms
| Part number | Name | EPA rows collapsed |
|---|---|---|
| IMR9D 9H | Spark Plug | 1091 |
| 33-803507 | Spark Plug | 604 |
| 855843-2 | Boost Fuel Pump | 516 |
| 888725 | High Pressure Pump | 494 |
| 804841 | Injector | 488 |
| 888733 | Boost Fuel Pump | 479 |
| 864650A13 | Fuel Pump or Injection | 459 |
| 804528 | Injector | 454 |
| 392-863704T | Ignition Coil | 444 |
| 883078-3 | Air Injector | 433 |
| 884794A02 | Distributor | 432 |
| 21-861476 | PVC Valve | 428 |
On-demand report for this hub (noindex)