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Shop Genuine OEM Parts by Leading Equipment Brands

Maintain the absolute mechanical integrity, safety ratings, and performance benchmarks of your industrial fleet by sourcing from our extensive inventory of Genuine OEM Parts by Leading Equipment Brands. At BB Overstock, we know that exact factory engineering matters when minimizing downtime. We specialize in bringing you authentic overstock and surplus components from the world's most trusted heavy equipment and commercial vehicle manufacturers.

Sourced From the Industry's Most Trusted Names:

  • Heavy Machinery Leaders: Genuine Caterpillar (CAT) ground engaging tools (G.E.T.), durable JCB hub seals and bearings, and premium John Deere intercooler air hoses.
  • Commercial Trucking & Powertrains: Authentic Cummins engine sensors and wiring kits, rugged Volvo and Mack components, and direct-fit Freightliner hardware.
  • System-Critical Infrastructure: Premium Bendix air brake valves, industrial Donaldson ventilation filtration, and genuine Meritor driveline components.

By opting for original equipment manufacturer (OEM) overstock components instead of risky aftermarket lookalikes, you ensure a flawless first-time fit while protecting your machinery's long-term resale value. Explore our manufacturer-specific catalogs to secure dealership-quality hardware at significant warehouse savings.

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Genuine Mack Volvo P/N | 85130015 A/C Compressor (NEW)

Genuine Mack Volvo P/N | 85130015 A/C Compressor (NEW)

Regular price $224.33
Sale price $224.33 Regular price $249.26
Unit price
Genuine Mack P/N | 2104-104631SX Steering Yoke

Genuine Mack P/N | 2104-104631SX Steering Yoke

Regular price $38.37
Sale price $38.37 Regular price $42.63
Unit price
GENUINE MACK 25191417 BEARING RACE 64AX286 HM212011

GENUINE MACK 25191417 BEARING RACE 64AX286 HM212011

Regular price $18.88
Sale price $18.88 Regular price $0.00
Unit price
Genuine International Truck Part P/N | 1677713C1 Radiator Overflow Sight Gl

Genuine International Truck Part P/N | 1677713C1 Radiator Overflow Sight Gl

Regular price $25.47
Sale price $25.47 Regular price $29.96
Unit price
Genuine International 471409C2 Bracket Pipe Lower/Uppe

Genuine International 471409C2 Bracket Pipe Lower/Uppe

Regular price $25.80
Sale price $25.80 Regular price $28.67
Unit price
Genuine Cummins 5474345 Intake Manifold Cover
Genuine Cummins 5474345 Intake Manifold Cover

Genuine Cummins 5474345 Intake Manifold Cover | OEM ISX/ISB/ISM Engine Part

Regular price $3,993.22
Sale price $3,993.22 Regular price $4,309.99
Unit price
Genuine Cummins 5415562 Oxygen Sensor

Genuine Cummins 5415562 Oxygen Sensor

Regular price $362.52
Sale price $362.52 Regular price $0.00
Unit price
Genuine Cummins 4928593 Pressure Sensor | OEM Engine Sensor

Genuine Cummins 4928593 Pressure Sensor | OEM Engine Sensor

Regular price $21.96
Sale price $21.96 Regular price $0.00
Unit price
Black and beige mechanical component on a white background
Black and beige mechanical component on a white background

Genuine Cummins 4089168 Solenoid Valve | OEM Engine Control Valve

Regular price $472.63
Sale price $472.63 Regular price $583.04
Unit price
CAT C7 Fuel Injector Wiring Harness | Caterpillar 222-5917 | Fits 3126B, 3126E Engines
CAT C7 Fuel Injector Wiring Harness | Caterpillar 222-5917 | Fits 3126B, 3126E Engines

Genuine Cummins 4088832 Temperature Sensor | Fits ISC, ISL, QSL Engines | OEM New Old Stock

Regular price $24.94
Sale price $24.94 Regular price $49.97
Unit price
Genuine Cummins 3683145 EGR Secure V-Band Clamp for ISX 15L Engines

Genuine Cummins 3683145 EGR Secure V-Band Clamp for ISX 15L Engines

Regular price $52.63
Sale price $52.63 Regular price $129.00
Unit price
Genuine Cummins 3085185 Temperature Sensor | OEM Engine Sensor

Genuine Cummins 3085185 Temperature Sensor | OEM Engine Sensor

Regular price $21.96
Sale price $21.96 Regular price $62.27
Unit price
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