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 Bendix 287114X R-8P Pressure Equalizing Relay Valve (No Core Charge) with OEM Label
Genuine Bendix 287114X R-8P Pressure Equalizing Relay Valve (No Core Charge) with OEM Label

Genuine Bendix 287114X R-8P Pressure Equalizing Relay Valve (No Core Charge)

Regular price $86.87
Sale price $86.87 Regular price $215.00
Unit price
TZ-401 Heavy Duty Back-up Alarm | 12V-24V Waterproof Reverse Siren
TZ-401 Heavy Duty Back-up Alarm | 12V-24V Waterproof Reverse Siren

TZ-401 Heavy Duty Back-up Alarm | 12V-24V Waterproof Reverse Siren

Regular price $19.34
Sale price $19.34 Regular price $34.95
Unit price
Genuine Timken HM321210 Tapered Roller Bearing Cup | 6.75" OD Imperial Single Race
Genuine Timken HM321210 Tapered Roller Bearing Cup | 6.75" OD Imperial Single Race

Genuine Timken HM321210 Tapered Roller Bearing Cup | 6.75" OD Imperial Single Race

Regular price $189.27
Sale price $189.27 Regular price $421.79
Unit price
Genuine Cummins 4042573 Actuator Service Kit - Factory Sealed OEM - Made in USA
Genuine Cummins 4042573 Actuator Service Kit - Factory Sealed OEM - Made in USA

Genuine Cummins 4042573 Actuator Service Kit - Factory Sealed OEM - Made in USA

Regular price $459.86
Sale price $459.86 Regular price $893.00
Unit price
Cummins 3026426 Aftercooler Gasket | Genuine K19 K38 K50 OEM
Cummins 3026426 Aftercooler Gasket | Genuine K19 K38 K50 OEM

Genuine Cummins 3026426 Aftercooler Flange Gasket - For K19, K38, K50, QSK19 Engine

Regular price $2.09
Sale price $2.09 Regular price
Unit price
High-quality replacement Hub Cap Assembly designed to fit Stemco 343-4195
High-quality replacement Hub Cap Assembly designed to fit Stemco 343-4195

Aftermarket Hub Cap Kit for Stemco 343-4195 | 6-Bolt Pattern with Gasket & Plug

Regular price $19.98
Sale price $19.98 Regular price $50.49
Unit price
4" Aluminum Lever-Style Fuel Cap | Non-Locking Vented | Fits Peterbilt & International | New Aftermarket
4" Aluminum Lever-Style Fuel Cap | Non-Locking Vented | Fits Peterbilt & International | New Aftermarket

4" Aluminum Lever-Style Fuel Cap | Non-Locking Vented | Fits Peterbilt & International | New Aftermarket

Regular price $49.56
Sale price $49.56 Regular price $144.00
Unit price
Meritor # 2203F8872; Precision Shim .003 for Differential and Driveline service.
Meritor # 2203F8872; Precision Shim .003 for Differential and Driveline service.

Genuine Meritor 2203 Series Driveline Shims | Precision Differential Spacers | Multiple Thicknesses

Regular price $12.50
Sale price $12.50 Regular price $22.00
Unit price
Genuine Volvo 21422767 Belt Tensioner | Fits D11, D13 Engines | VNL, VHD, VNM Models
Genuine Volvo 21422767 Belt Tensioner | Fits D11, D13 Engines | VNL, VHD, VNM Models

OEM Supplier Belt Tensioner 21422767 | Fits Volvo D11, D13 Engines | VNL, VHD

Regular price $145.00
Sale price $145.00 Regular price $400.00
Unit price
Genuine Mack 7787-880011 HVAC Control Base Assembly | Fits CH, CL, CV, CX Models (2001-2006)
Genuine Mack 7787-880011 HVAC Control Base Assembly | Fits CH, CL, CV, CX Models (2001-2006)

Genuine Mack 7787-880011 HVAC Control Base Assembly | Fits CH, CL, CV, CX Models (2001-2006)

Regular price $199.00
Sale price $199.00 Regular price $325.00
Unit price
Mack 25110700 HVAC control base assembly for Keystone Dash, replacement part 1000149542.
Mack 25110700 HVAC control base assembly for Keystone Dash, replacement part 1000149542.

Mack HVAC Control Base Assembly 25110700 | Fits Keystone Dash, Replaces 1000149542

Regular price $49.95
Sale price $49.95 Regular price $249.99
Unit price
Spring Brake Control Valve Replacement for Sealco 110500 | Fits Semi-Trailers
Spring Brake Control Valve Replacement for Sealco 110500 | Fits Semi-Trailers

Spring Brake Control Valve Replacement for Sealco 110500 | Fits Semi-Trailers

Regular price $28.96
Sale price $28.96 Regular price $115.00
Unit price
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