Segment disclosures

Company overview

Dorman Products, Inc.

Each reported dimension combination stays separate. Revenue and operating income are shown as reported, with their dates and sources.

Revenue · Reported segment facts

6 dimension combinations 86 retained observations 17 reported periods

Counts describe retained dimensioned rows only. Periods and members can change across reports, and this view does not infer missing values or expected segment totals.

Operating Segments · Heavy Duty

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=dorm:HeavyDutyMember
PeriodValueUnitFiledEvidence
2026-03-29 – 2026-06-2766266000 USD20260804Open filing evidence
2026-01-01 – 2026-06-27124079000 USD20260804Open filing evidence
2026-01-01 – 2026-03-2857813000 USD20260504Open filing evidence
2025-01-01 – 2025-12-31232594000 USD20260227Open filing evidence
2025-06-29 – 2025-09-2763025000 USD20251028Open filing evidence
2025-01-01 – 2025-09-27176765000 USD20251028Open filing evidence
2025-03-30 – 2025-06-2862060000 USD20260804Open filing evidence
2025-01-01 – 2025-06-28113740000 USD20260804Open filing evidence
2025-01-01 – 2025-03-2951680000 USD20260504Open filing evidence
2024-01-01 – 2024-12-31231515000 USD20260227Open filing evidence
2024-06-30 – 2024-09-2859615000 USD20251028Open filing evidence
2024-01-01 – 2024-09-28178613000 USD20251028Open filing evidence
2024-03-31 – 2024-06-2961189000 USD20250805Open filing evidence
2024-01-01 – 2024-06-29118998000 USD20250805Open filing evidence
2024-01-01 – 2024-03-3057809000 USD20250506Open filing evidence
2023-01-01 – 2023-12-31256913000 USD20260227Open filing evidence
2023-07-02 – 2023-09-3062841000 USD20241101Open filing evidence
2023-01-01 – 2023-09-30199495000 USD20241101Open filing evidence
2023-04-02 – 2023-07-0169007000 USD20240802Open filing evidence
2023-01-01 – 2023-07-01136654000 USD20240802Open filing evidence
2021-12-26 – 2022-12-31258215000 USD20250227Open filing evidence
2020-12-27 – 2021-12-2597784000 USD20240228Open filing evidence

Operating Segments · Light Duty

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=dorm:LightDutyMember
PeriodValueUnitFiledEvidence
2026-03-29 – 2026-06-27424320000 USD20260804Open filing evidence
2026-01-01 – 2026-06-27848059000 USD20260804Open filing evidence
2026-01-01 – 2026-03-28423739000 USD20260504Open filing evidence
2025-01-01 – 2025-12-311692055000 USD20260227Open filing evidence
2025-06-29 – 2025-09-27430316000 USD20251028Open filing evidence
2025-01-01 – 2025-09-271263500000 USD20251028Open filing evidence
2025-03-30 – 2025-06-28424328000 USD20260804Open filing evidence
2025-01-01 – 2025-06-28833184000 USD20260804Open filing evidence
2025-01-01 – 2025-03-29408856000 USD20260504Open filing evidence
2024-01-01 – 2024-12-311565601000 USD20260227Open filing evidence
2024-06-30 – 2024-09-28393577000 USD20251028Open filing evidence
2024-01-01 – 2024-09-281138228000 USD20251028Open filing evidence
2024-03-31 – 2024-06-29385358000 USD20250805Open filing evidence
2024-01-01 – 2024-06-29744651000 USD20250805Open filing evidence
2024-01-01 – 2024-03-30359293000 USD20250506Open filing evidence
2023-01-01 – 2023-12-311462474000 USD20260227Open filing evidence
2023-07-02 – 2023-09-30374697000 USD20241101Open filing evidence
2023-01-01 – 2023-09-301076619000 USD20241101Open filing evidence
2021-12-26 – 2022-12-311425892000 USD20250227Open filing evidence
2020-12-27 – 2021-12-251247465000 USD20240228Open filing evidence

Operating Segments · Specialty Vehicle

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=dorm:SpecialtyVehicleMember
PeriodValueUnitFiledEvidence
2026-03-29 – 2026-06-2754012000 USD20260804Open filing evidence
2026-01-01 – 2026-06-27101230000 USD20260804Open filing evidence
2026-01-01 – 2026-03-2847218000 USD20260504Open filing evidence
2025-01-01 – 2025-12-31205670000 USD20260227Open filing evidence
2025-06-29 – 2025-09-2750395000 USD20251028Open filing evidence
2025-01-01 – 2025-09-27152122000 USD20251028Open filing evidence
2025-03-30 – 2025-06-2854571000 USD20260804Open filing evidence
2025-01-01 – 2025-06-28101727000 USD20260804Open filing evidence
2025-01-01 – 2025-03-2947156000 USD20260504Open filing evidence
2024-01-01 – 2024-12-31212081000 USD20260227Open filing evidence
2024-06-30 – 2024-09-2850581000 USD20251028Open filing evidence
2024-01-01 – 2024-09-28158584000 USD20251028Open filing evidence
2024-03-31 – 2024-06-2956404000 USD20250805Open filing evidence
2024-01-01 – 2024-06-29108003000 USD20250805Open filing evidence
2024-01-01 – 2024-03-3051599000 USD20250506Open filing evidence
2023-01-01 – 2023-12-31210401000 USD20260227Open filing evidence
2023-07-02 – 2023-09-3050648000 USD20241101Open filing evidence
2023-01-01 – 2023-09-30159378000 USD20241101Open filing evidence
2023-04-02 – 2023-07-0157722000 USD20240802Open filing evidence
2023-01-01 – 2023-07-01108730000 USD20240802Open filing evidence
2021-12-26 – 2022-12-3149642000 USD20250227Open filing evidence
2020-12-27 – 2021-12-250 USD20240228Open filing evidence

Heavy Duty · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=dorm:HeavyDutyMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2026-06-28 – 2026-09-2666140000 USD20261027Open filing evidence
2026-01-01 – 2026-09-26190219000 USD20261027Open filing evidence
2025-06-29 – 2025-09-2763025000 USD20261027Open filing evidence
2025-01-01 – 2025-09-27176765000 USD20261027Open filing evidence
2024-01-01 – 2024-03-3057809000 USD20240507Open filing evidence
2023-01-01 – 2023-04-0167647000 USD20240507Open filing evidence

Light Duty · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=dorm:LightDutyMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2026-06-28 – 2026-09-26443738000 USD20261027Open filing evidence
2026-01-01 – 2026-09-261291797000 USD20261027Open filing evidence
2025-06-29 – 2025-09-27430316000 USD20261027Open filing evidence
2025-01-01 – 2025-09-271263500000 USD20261027Open filing evidence
2024-03-31 – 2024-06-29385358000 USD20240802Open filing evidence
2024-01-01 – 2024-06-29744651000 USD20240802Open filing evidence
2024-01-01 – 2024-03-30359293000 USD20240507Open filing evidence
2023-04-02 – 2023-07-01353839000 USD20240802Open filing evidence
2023-01-01 – 2023-07-01701922000 USD20240802Open filing evidence
2023-01-01 – 2023-04-01348083000 USD20240507Open filing evidence

Specialty Vehicle · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=dorm:SpecialtyVehicleMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2026-06-28 – 2026-09-2651844000 USD20261027Open filing evidence
2026-01-01 – 2026-09-26153074000 USD20261027Open filing evidence
2025-06-29 – 2025-09-2750395000 USD20261027Open filing evidence
2025-01-01 – 2025-09-27152122000 USD20261027Open filing evidence
2024-01-01 – 2024-03-3051599000 USD20240507Open filing evidence
2023-01-01 – 2023-04-0151008000 USD20240507Open filing evidence