Collection: Volvo & Mack Truck Parts | Genuine OEM Heavy-Duty Components
Shop our new surplus (NOS) inventory of Volvo and Mack truck parts. Find genuine OEM components for heavy-duty trucks, including engine, drivetrain, gauges and suspension parts—ideal for repairs, rebuilds, and maintenance.
Heavy-Duty Solutions — Built to Perform. Trusted to Last.
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Vendor:truckparts4u.com25153375 Mack Air Pressure Gauge 0–150 PSI | 7MT231P1 / 7MT315RP1 | New Genuine OEM
25153375 Mack Air Pressure Gauge 0–150 PSI | 7MT231P1 / 7MT315RP1 | New Genuine OEM Product Summary:25153375 is...Regular price $47.74 USDSale price $47.74 USD Regular priceUnit price per -
Vendor:truckparts4u.com21451918 Volvo Sleeper Bunk Temp Control Module | VN VNL | New Genuine OEM
21451918 Volvo Sleeper Bunk Temp Control Module | VN VNL | New Genuine OEM Product Summary:21451918 is a...Regular price $397.74 USDSale price $397.74 USD Regular priceUnit price perSold out -
Vendor:truckparts4u.com20779140 Mack Switch | 1MR3594M SW 335NC | Index Controls | New Genuine OEM (NOS)
20779140 Mack Switch | 1MR3594M SW 335NC | Index Controls | New Genuine OEM (NOS) Product Summary:20779140 is...Regular price $94.74 USDSale price $94.74 USD Regular priceUnit price perSold out -
Vendor:truckparts4u.com994000 | Horton Restrictor Valve | Volvo 3947398 | 819328 | New Genuine
994000 | Horton Restrictor Valve | Volvo 3947398 | 819328 | New Genuine Product SummaryPart Number: 994000Brand: HortonCondition:...Regular price $74.47 USDSale price $74.47 USD Regular priceUnit price per -
Vendor:truckparts4u.comPP202663 Pana-Pacific Radio Harness | Mack 5165-PP202663 | Panasonic Head Units
PP202663 Pana-Pacific Radio Harness | Mack 5165-PP202663 | Panasonic Head Units Product Summary:PP202663 is a genuine Pana-Pacific radio...Regular price $17.95 USDSale price $17.95 USD Regular priceUnit price per -
Vendor:truckparts4u.com85MT444M Mack Instrument Panel | 25164982 Brown Dash Trim | New Genuine OEM
85MT444M Mack Instrument Panel | 25164982 Brown Dash Trim | New Genuine OEM Product Summary:85MT444M is a genuine...Regular price $177.47 USDSale price $177.47 USD Regular priceUnit price perSold out -
Vendor:truckparts4u.com85123184 Mack / 2871863 Cummins V-Band Clamp | New Genuine Volvo/Mack
85123184 is a genuine Volvo/Mack V-band clamp, also referenced under Cummins part number 2871863. This OEM clamp is...Regular price $54.47 USDSale price $54.47 USD Regular priceUnit price per -
Vendor:truckparts4u.com85112512 Volvo / Mack Water Pump | New Genuine OEM (NOS)
85112512 Volvo / Mack Water Pump | New Genuine OEM (NOS) Product Summary:85112512 is a genuine OEM Volvo...Regular price $397.47 USDSale price $397.47 USD Regular priceUnit price per -
Vendor:truckparts4u.com8087332 Mack / 20980875 Volvo / 21596119 Mack | New Genuine Mack
8087332 MACK / 20980875 VOLVO / 21596119 MACK | New Genuine Mack Product Summary:8087332 is a genuine Mack...Regular price $74.47 USDSale price $74.47 USD Regular priceUnit price per -
Vendor:truckparts4u.com8084070 Volvo Windshield Washer Reservoir | New Genuine Volvo
8084070 Volvo Windshield Washer Reservoir | New Genuine Volvo Product Summary:8084070 is a genuine Volvo windshield washer fluid...Regular price $57.74 USDSale price $57.74 USD Regular priceUnit price per -
Vendor:truckparts4u.com7MT224 Mack Air Pressure Gauge 10–150 PSI | New OEM with Bracket
7MT224 Mack Air Pressure Gauge 10–150 PSI | New OEM with Bracket Product Summary:7MT224 is a genuine OEM...Regular price $127.74 USDSale price $127.74 USD Regular priceUnit price perSold out -
Vendor:truckparts4u.com745-228687 Mack 4 Stop Light Switch | Bendix 228687 w/ Brass Fitting | New Genuine OEM
745-228687 Mack 4 Stop Light Switch | Bendix 228687 w/ Brass Fitting | New Genuine OEM Product Summary:745-228687...Regular price $21.74 USDSale price $21.74 USD Regular priceUnit price perSold out
Your #1 Source for Remanufactured Transmissions, Differentials, Transfer Cases & PTOs — Since 1997
Trusted by Fleets & Technicians for Over 25 Years
Discount Parts Exchange delivers quality, reliability, and value in every drivetrain component. Backed by decades of hands-on experience, our heavy-duty solutions are built to keep your truck running.