Genuine OEM Semi Truck Parts | Cummins, Volvo, Mack | BB Overstock

Genuine OEM Semi Truck Parts | Cummins, Volvo, Mack | BB Overstock

Keep your fleet moving and minimize costly downtime with our premium collection of Genuine OEM Semi Truck Parts. We specialize in high-quality, authentic overstock and surplus components from the commercial trucking industry's most trusted manufacturers. Avoid the high dealer markups while ensuring your heavy-duty rigs get exact factory-spec replacements.

Shop by Trusted Commercial Brands:

  • Cummins: High-precision engine sensors, fuel system components, and reliable sealing rings.
  • Volvo & Mack: Direct-fit electrical rocker switches, HVAC compressors, and rugged steering yokes.
  • Bendix: Industry-standard air brake valves, automatic reservoir drain valves, and foot valves.
  • Paccar & Caterpillar: Specialized engine brake solenoids, exhaust hardware, and heavy-duty components.

Whether you manage a multi-vehicle commercial fleet or operate as an independent owner-operator, find the genuine parts you need to secure vocational uptime—ready to ship at unbeatable surplus prices.

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TMR-8000 Navistar Transmission Filter Monitor: Pall Trans-Mynd-R

TMR-8000 Navistar Transmission Filter Monitor: Pall Trans-Mynd-R

Regular price $129.68
Sale price $129.68 Regular price $0.00
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TM315-370048A Transmotion Wheel Oil Seal

TM315-370048A Transmotion Wheel Oil Seal

Regular price $24.36
Sale price $24.36 Regular price $0.00
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T501ML | Environmentally Sealed Mom-On/Off/Mom-On Toggle Switch NEW

T501ML | Environmentally Sealed Mom-On/Off/Mom-On Toggle Switch NEW

Regular price $19.39
Sale price $19.39 Regular price $0.00
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T501CL | Environmentally Sealed On/Off/On Toggle Switch NEW

T501CL | Environmentally Sealed On/Off/On Toggle Switch NEW

Regular price $16.39
Sale price $16.39 Regular price $0.00
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T501BL | Environmentally Sealed On/On Toggle Switch NEW

T501BL | Environmentally Sealed On/On Toggle Switch NEW

Regular price $17.39
Sale price $17.39 Regular price $0.00
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T501AL | Environmentally Sealed On/Off Toggle Switch NEW

T501AL | Environmentally Sealed On/Off Toggle Switch NEW

Regular price $15.39
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T224N-Air-Dryer-Cartridge-Turbo-2000

T224N-Air-Dryer-Cartridge-Turbo-2000

Regular price $89.00
Sale price $89.00 Regular price $0.00
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T BOLT HOSE CLAMP 52-55mm FOR TURBO PIPE & INTERCOOLER TTBY52-55

T BOLT HOSE CLAMP 52-55mm FOR TURBO PIPE & INTERCOOLER TTBY52-55

Regular price $13.37
Sale price $13.37 Regular price $0.00
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SW-7672 Genuine Ford | Door Window Switch Assembly BK3Z-14529-J

SW-7672 Genuine Ford | Door Window Switch Assembly BK3Z-14529-J

Regular price $99.57
Sale price $99.57 Regular price $0.00
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SW-1748 Genuine Ford Motorcraft | E3TZ-15520-A Backup Switch NOS

SW-1748 Genuine Ford Motorcraft | E3TZ-15520-A Backup Switch NOS

Regular price $14.96
Sale price $14.96 Regular price $0.00
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STL43RMB S/T/T 10 Diode Thin Design LED RED 3 Pin

STL43RMB S/T/T 10 Diode Thin Design LED RED 3 Pin

Regular price $15.96
Sale price $15.96 Regular price $0.00
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Standard RY484 5 Prong Relay

Standard RY484 5 Prong Relay

Regular price $16.35
Sale price $16.35 Regular price $0.00
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