BB Overstock Parts Heavy Duty Dump Truck Parts | OEM Mack, Volvo & Cummins | BB Overstock Parts Collection Image

Heavy Duty Dump Truck Parts | OEM Mack, Volvo & Cummins | BB Overstock Parts

OEM Heavy Duty Dump Truck Parts

Minimize your downtime with our massive selection of genuine OEM dump truck parts designed for the most demanding work environments. We specialize in overstock components for Mack, Volvo, and Cummins-powered vocational trucks, ensuring your rig stays on the job site and out of the shop.

Our inventory covers every critical system, from Cummins ISX engine sensors and EGR V-band clamps to Bendix air brake valves and Mack steering yokes. We also carry essential cab and safety upgrades, including Whelen and Better-Viz LED strobe lighting, HVAC control modules, and Sanden A/C compressors. Get the reliability of authentic parts without the dealer price tag.

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Volvo Master Power Window Switch 21543897 | Fits VNL, VN, FM, FH (2004-2012)
Volvo Master Power Window Switch 21543897 | Fits VNL, VN, FM, FH (2004-2012)

Front Left Power Control Window Switch: Replacement, for Volvo Truck 2004 2005 2006 2007 2008 2009 2010 2011 2012, FH12 FM12 FM9 FH FM VNL, 21543897 20752918 | Aftermarket

Regular price $24.99
Sale price $24.99 Regular price $52.96
Unit price
Restore full control to your truck's interior with this high-quality Master Power Window Switch. This...
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
Secure your fuel system with this high-quality 4-inch Aluminum Lever-Style Fuel Cap. Designed as a...
Yellow Whelen lightbar with packaging and documentation on a white background
Yellow Whelen lightbar with packaging and documentation on a white background

Whelen Century Series 23" Amber LED Mini Light Bar - Stud Mount, (12VDC (MC23SA)

Regular price $398.23
Sale price $398.23 Regular price $665.98
Unit price
Ensure maximum visibility and safety on the job site with the Whelen Century Series 23"...
Volvo / Mack Genuine OEM 3949301 3-Speed Rotary HVAC Blower Fan Switch
Volvo / Mack Genuine OEM 3949301 3-Speed Rotary HVAC Blower Fan Switch

Volvo / Mack Genuine OEM 3949301 3-Speed Rotary HVAC Blower Fan Switch

Regular price $16.79
Sale price $16.79 Regular price $20.99
Unit price
Genuine OEM Volvo / Mack Part Number: 3949301 Restore proper climate control performance in your...
Maroon rubber bumper with metal screw on a white background
Maroon rubber bumper with metal screw on a white background

Fairlane Products RB-3URM-20 Round Bumper 80 Durometer Urethane 3/8-16 x 1-1/4" Thread

Regular price $15.37
Sale price $15.37 Regular price $0.00
Unit price
The Fairlane Products RB-3URM-20 Round Bumper is a heavy-duty material handling and machine component designed...
Metal valve or fitting on a white background
Metal valve or fitting on a white background

PACCAR 1739797PE Engine Brake Solenoid Valve - 12VDC for MX-13 Engines - Genuine OEM New Sealed - New Sealed

Regular price $139.62
Sale price $139.62 Regular price $213.99
Unit price
Restore your engine braking performance with a Genuine PACCAR OEM Solenoid Valve. > This 12VDC...
Genuine Mack 4-Position Speed Control Switch
Genuine Mack 4-Position Speed Control Switch

Mack Genuine Speed Control Switch 4 Pos 4379-RD546941 | OEM New Old Stock

Regular price $23.74
Sale price $23.74 Regular price $29.67
Unit price
Restore your cabin's climate control with this Genuine Mack 4-Position Speed Control Switch. This authentic...
Air Brake Relay Valve
Air Brake Relay Valve

Haldex Midland KN28060X 2-Port Air Brake Relay Valve with Integral Bracket

Regular price $42.27
Sale price $42.27 Regular price $101.00
Unit price
Restore swift, dependable response times to your commercial vehicle’s braking system with this premium Haldex...
TRW HFB700000 Steering Gear Seal Repair Kit | Fits Mack & PACCAR
TRW HFB700000 Steering Gear Seal Repair Kit | Fits Mack & PACCAR

TRW HFB700000 Steering Gear Seal Repair Kit | Fits Mack & PACCAR

Regular price $192.93
Sale price $192.93 Regular price $0.00
Unit price
SKU: B1GWB3-020923 Brand: TRW Condition: New in original OEM package / New Old Stock (NOS)...
Genuine International Truck Part P/N | 1677713C1 Radiator Overflow Sight Glass w OEM Package
Genuine International Truck Part P/N | 1677713C1 Radiator Overflow Sight Glass w OEM Package

Genuine International Truck Part 1677713C1 Radiator Overflow Sight Glass | NOS OEM

Regular price $25.47
Sale price $25.47 Regular price $29.96
Unit price
Genuine International Truck Part P/N | 1677713C1 Radiator Overflow Sight Glass SKU: 111125-B1GW1A9-10 Brand: International...
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
Genuine Cummins 3085185 Temperature Sensor | OEM Engine Sensor SKU: B1GW2B12-8-010226 Brand: Cummins Condition: New in original OEM package...
Two LED warning lights, one green and one amber, on a white background.
Two LED warning lights, one green and one amber, on a white background.

Better Viz 2x6 LED Amber & Green Strobe Light Kit - 12V Flush Grommet Mount Warning Light

Regular price $28.00
Sale price $28.00 Regular price $0.00
Unit price
Keep your equipment compliant and high-visibility with the Better Viz BVSL6X2AG12 2" x 6" LED...
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