BB Overstock Commercial Vehicle Parts

Commercial Vehicle Parts

Keep your fleet moving and minimize downtime with our comprehensive selection of commercial vehicle parts. Whether you are maintaining heavy-duty dump trucks, concrete mixers, refuse vehicles, or over-the-road semi-trucks, we provide the dependable components your vehicles require. Our inventory features genuine, factory-original (OEM) New Old Stock (NOS) and premium aftermarket components from trusted industry leaders, including Cummins, Mack, Volvo, Paccar, Bendix, and Caterpillar. From critical engine control modules, wiring harnesses, and advanced sensor arrays to heavy-duty brackets, hardware, and air system valves, every part is vetted to ensure exceptional reliability under the most demanding vocational conditions. Shop today to secure factory-grade performance at unbeatable surplus values.

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Genuine Cummins 4921493 Fuel/Intake Pressure Sensor NOS | Fits M11, ISM, QSM11, N14 With OEM Package
Genuine Cummins 4921493 Fuel/Intake Pressure Sensor NOS | Fits M11, ISM, QSM11, N14 With OEM Package

Genuine Cummins 4921493 Fuel/Intake Pressure Sensor NOS | Fits M11, ISM, QSM11, N14

Regular price $109.95
Sale price $109.95 Regular price $364.44
Unit price
Genuine International 2587324C1 Coolant Level Sensor Switch Assembly | Replaces 2028178C1 / NOS
Genuine International 2587324C1 Coolant Level Sensor Switch Assembly | Replaces 2028178C1 / NOS

Genuine International 2587324C1 Coolant Level Sensor Switch Assembly | Replaces 2028178C1 / NOS

Regular price $39.95
Sale price $39.95 Regular price $90.34
Unit price
Genuine Mack 301SQ 47E tapered king pin kit with bronze bushings and accessories
Genuine Mack 301SQ 47E tapered king pin kit with bronze bushings and accessories

Genuine Mack 301SQ 47E King Pin Set | Fits Mack FA532, FAW536, FAW537 Axles

Regular price $145.23
Sale price $145.23 Regular price $448.60
Unit price
Rig Force RF20550690 silicone charge air cooler hump hose for Volvo and Mack trucks.
Rig Force RF20550690 silicone charge air cooler hump hose for Volvo and Mack trucks.

Rig Force RF20550690 Charge Air Cooler (CAC) Hose | Fits Volvo D13 & Mack Engines | Replaces 20550690

Regular price $34.95
Sale price $34.95 Regular price $55.00
Unit price
Genuine Paccar 1876688 engine O-ring seal for MX-13 cooling systems.
Genuine Paccar 1876688 engine O-ring seal for MX-13 cooling systems.

Genuine Paccar 1876688 O-Ring Seal | Fits Paccar MX-13 Engines | MX13 Coolant Connection Seal

Regular price $8.67
Sale price $8.67 Regular price $15.71
Unit price
Exhaust Manifold Lock Plate Set 5 PACK
Exhaust Manifold Lock Plate Set 5 PACK

Genuine Mack 87GC132 Exhaust Manifold Lock Plates | Pack of 5 | 2-Valve Horizontal

Regular price $35.95
Sale price $35.95 Regular price $60.00
Unit price
Genuine Cummins Turbo-To-Manifold Gasket 3901356 | T3 Flange for 5.9L B-Series
Genuine Cummins Turbo-To-Manifold Gasket 3901356 | T3 Flange for 5.9L B-Series

Genuine Cummins Turbo-To-Manifold Gasket 3901356 | T3 Flange for 5.9L B-Series

Regular price $6.95
Sale price $6.95 Regular price $14.23
Unit price
Genuine Cummins 3687214 Grommet Seal | Fuel System Pass-Through Seal | Fits ISX12, ISX15, QSX15
Genuine Cummins 3687214 Grommet Seal | Fuel System Pass-Through Seal | Fits ISX12, ISX15, QSX15

Genuine Cummins 3687214 Grommet Seal | Fuel System Pass-Through Seal | Fits ISX12, ISX15, QSX15

Regular price $7.95
Sale price $7.95 Regular price $28.99
Unit price
Genuine Cummins 3682064 Hex Flange Head Cap Screw | Fits ISX15, QSX15, ISX12 | Engine Bolt
Genuine Cummins 3682064 Hex Flange Head Cap Screw | Fits ISX15, QSX15, ISX12 | Engine Bolt

Genuine Cummins 3682064 Hex Flange Head Cap Screw | Fits ISX15, QSX15, ISX12 | Engine Bolt

Regular price $4.95
Sale price $4.95 Regular price $12.49
Unit price
Genuine Cummins 5264570 Oil Drain Gasket | Turbocharger Return Seal | Fits ISX15, QSX15, ISM
Genuine Cummins 5264570 Oil Drain Gasket | Turbocharger Return Seal | Fits ISX15, QSX15, ISM

Genuine Cummins 5264570 Oil Drain Gasket | Turbocharger Return Seal | Fits ISX15, QSX15, ISM

Regular price $3.95
Sale price $3.95 Regular price $8.47
Unit price
Genuine Cummins 3027924 Connection Gasket (L10, M11, ISM)
Genuine Cummins 3027924 Connection Gasket (L10, M11, ISM)

Genuine Cummins 3027924 Connection Gasket (L10, M11, ISM)

Regular price $0.80
Sale price $0.80 Regular price $3.09
Unit price
Title: Genuine Red Dot RD-5-6868-0 Block-Type A/C Expansion Valve – OEM Heavy-Duty HVAC
Title: Genuine Red Dot RD-5-6868-0 Block-Type A/C Expansion Valve – OEM Heavy-Duty HVAC

Genuine Red Dot RD-5-6868-0 Block-Type A/C Expansion Valve – OEM Heavy-Duty HVAC

Regular price $29.96
Sale price $29.96 Regular price $48.43
Unit price
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