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Freightliner M2 Business Class Parts

The Freightliner M2 Business Class semi-truck is a solid medium-duty truck that offers the versatility and reliability you'd expect from Freightliner, but we can make you stand out even more by customizing your semi truck with quality parts and chrome accessories from 4 State Trucks. When you drive an M2 Business Class, you'll enjoy top-notch features like maneuverability, roomy interior, and great driver visibility that make it fun and easy to keep your truck on the road. Whether you need bumpers, exhaust, fuel tanks, or any other aftermarket or custom parts for your M2, 4 State Trucks has got you covered - shop our selection of Freightliner parts today.
  • Product
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  • Price
  • Subtotal
  • Amber 1 X 3.5 Inch Lens Replaces 8937A, 13615A, 90153, A68AB

    Amber 1 X 3.5 Inch Lens Replaces 8937A, 13615A, 90153, A68AB

    AUTOMANN USA

    $1.15
    1 X 3.5 Inch Rectangular Amber LensUpgrade or replace worn-out lenses with the Amber 1 x 3.5 Inch Lens, crafted to deliver long-lasting performance and bright visibility. This rectangular amber lens...
    09-16000147
    SKU:
    09-16000147
    Height Options:
    1 Inch
    Product Type:
    Lighting
    Length Options:
    3 1/2 Inch
    Color:
    Amber
    Shape Options:
    Rectangular
    Make:
    Universal Items
    $1.15
    Qty in Cart: 0
    Price:
    $1.15
    Subtotal:
  • Ultraburst Chrome Double Face Glass Watermelon Light- Amber & Red LED W/ Amber & Red Lens

    Ultraburst Chrome Double Face Glass Watermelon Light- Amber & Red LED W/ Amber & Red Lens

    UNITED PACIFIC

    $98.99
    Amber & Red LED W/ Amber & Red Lens Chrome Double Face Glass Watermelon LightDrive with confidence using the Ultraburst Chrome Double Face Glass Watermelon Light, a dual-function lighting solution...
    09-160001040
    SKU:
    09-160001040
    Color:
    Amber/Red
    Material Options:
    Glass
    Finish Options:
    Chrome-Plated
    Height Options:
    5 Inch
    Product Type:
    Lighting
    Style Options:
    Watermelon
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $98.99
    Qty in Cart: 0
    Price:
    $98.99
    Subtotal:
  • Bendix MV3 Dash Control Module Replaces 800259

    Bendix MV3 Dash Control Module Replaces 800259

    AFTERMARKET

    $637.99
    MV3 Dash Control Module W/ 1/4 Inch Mounting HoleThe Bendix MV3 Dash Control Module provides reliable, high-performance brake control for tractors and trailers. Replacing 800259, it is built to OE...
    09-15010128
    SKU:
    09-15010128
    Product Type:
    Interior
    Make:
    Universal Items
    $637.99
    Qty in Cart: 0
    Price:
    $637.99
    Subtotal:
  • 1/2 Inch-13 Thread- On Piston Gearshift Knob

    1/2 Inch-13 Thread- On Piston Gearshift Knob

    UNITED PACIFIC

    $16.40
    Thread- On Piston Gearshift Knob- 1/2 Inch-13Bring style and functionality to your cab with the 1/2 Inch-13 Thread-On Piston Gearshift Knob, a high-quality piston-style knob crafted from aluminum and...
    09-1513645
    SKU:
    09-1513645
    Product Type:
    Interior
    Finish Options:
    Chrome-Plated
    Height Options:
    2 Inch
    Style Options:
    Thread On
    Diameter Options:
    2 Inch
    Material Options:
    Aluminum
    Make:
    Universal Items
    $16.40
    Qty in Cart: 0
    Price:
    $16.40
    Subtotal:
  • Bendix MV3 Dash Control Module Replaces 800257

    Bendix MV3 Dash Control Module Replaces 800257

    AFTERMARKET

    $660.99
    MV3 Dash Control Module W/ 0.275 Inch Mounting HoleOptimize braking efficiency with the Bendix MV3 Dash Control Module, a reliable replacement for 800257. Engineered to OE Bendix MV3 standards, it...
    09-15010129
    SKU:
    09-15010129
    Product Type:
    Interior
    Make:
    Universal Items
    $660.99
    Qty in Cart: 0
    Price:
    $660.99
    Subtotal:
  • Manifold Dash Control Module Replaces K095874, KN20615, N4400, N4400EK, 20QE3187M, RKN201615

    Manifold Dash Control Module Replaces K095874, KN20615, N4400, N4400EK, 20QE3187M, RKN201615

    AFTERMARKET

    $120.99
    Manifold Dash Control Module W/ 1/4 Inch NPT PortsReliable, compact, and efficient, the Manifold Dash Control Module replaces K095874, KN20615, N4400, N4400EK, 20QE3187M, and RKN201615 to provide...
    09-15010130
    SKU:
    09-15010130
    Height Options:
    3 Inch
    Product Type:
    Interior
    Width Options:
    4 1/16 Inch
    Make:
    Universal Items
    $120.99
    Qty in Cart: 0
    Price:
    $120.99
    Subtotal:
  • Stainless Steel CB Radio Cover W/ Side Microphone Without Speaker Grille For Cobra 25 & Uniden 68 CB Radios

    Stainless Steel CB Radio Cover W/ Side Microphone Without Speaker Grille For Cobra 25 & Uniden 68 CB Radios

    ROADWORKS

    $60.99
    Side Microphone CB Radio Cover Without Speaker GrilleStep up your CB radio protection with the Stainless Steel CB Radio Cover W/ Side Microphone Without Speaker Grille, designed for Cobra 25 and...
    09-14070093
    SKU:
    09-14070093
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Product Type:
    Electronics
    Make:
    Universal Items
    $60.99
    Qty in Cart: 0
    Price:
    $60.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    Stainless Steel CB Radio Cover W/ Side Microphone Without Speaker Grille For Cobra 148, Uniden Grant, Galaxy, Connex & Texas Ranger CB Radios

    Stainless Steel CB Radio Cover W/ Side Microphone Without Speaker Grille For Cobra 148, Uniden Grant, Galaxy, Connex & Texas Ranger CB Radios

    ROADWORKS

    Now: $44.09
    Was: $62.99
    Side Microphone CB Radio Cover Without Speaker GrilleProtect your CB radios in style with the Stainless Steel CB Radio Cover W/ Side Microphone Without Speaker Grille, compatible with Cobra 148,...
    09-14070089
    SKU:
    09-14070089
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Product Type:
    Electronics
    Make:
    Universal Items
    Ready To Ship:
    Yes
    Now: $44.09
    Was: $62.99
    Qty in Cart: 0
    Price:
    Now: $44.09
    Was: $62.99
    Subtotal:
  • Stainless Steel CB Radio Cover W/ Front Microphone Without Speaker Grille For Cobra 25, Uniden 66 & 68 CB Radios

    Stainless Steel CB Radio Cover W/ Front Microphone Without Speaker Grille For Cobra 25, Uniden 66 & 68 CB Radios

    ROADWORKS

    $60.99
    Front Microphone CB Radio Cover Without Speaker GrilleFor CB radios that endure daily wear, the Stainless Steel CB Radio Cover W/ Front Microphone Without Speaker Grille provides essential protection...
    09-14070095
    SKU:
    09-14070095
    Material Options:
    Stainless Steel
    Product Type:
    Electronics
    Location:
    Made In USA
    Make:
    Universal Items
    $60.99
    Qty in Cart: 0
    Price:
    $60.99
    Subtotal:
  • Stainless Steel CB Radio Cover W/ Side Microphone For Cobra 25 & Uniden 68 CB Radios

    Stainless Steel CB Radio Cover W/ Side Microphone For Cobra 25 & Uniden 68 CB Radios

    ROADWORKS

    $66.99
    Side Microphone CB Radio CoverDelivering both protection and style, the Stainless Steel CB Radio Cover W/ Side Microphone fits Cobra 25 and Uniden 68 CB radios and provides reliable performance in...
    09-14070092
    SKU:
    09-14070092
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Product Type:
    Electronics
    Make:
    Universal Items
    $66.99
    Qty in Cart: 0
    Price:
    $66.99
    Subtotal:
  • Tripod Fender Mirror Bracket- 5 Pack- Mirror Not Included

    Tripod Fender Mirror Bracket- 5 Pack- Mirror Not Included

    AFTERMARKET

    $384.99
    5 Pack Of Tripod Fender Mirror BracketsEnhance your truck's safety and mirror performance with the Tripod Fender Mirror Bracket - 5 Pack, built from high-quality stainless steel for durability and...
    09-12300003
    SKU:
    09-12300003
    Product Type:
    Hood Parts & Acc.
    Make:
    Universal Items
    $384.99
    Qty in Cart: 0
    Price:
    $384.99
    Subtotal:
  • Stainless Steel CB Radio Cover W/ Front Microphone For Cobra 148, Uniden Grant, Galaxy, Northstar & Voyager CB Radios

    Stainless Steel CB Radio Cover W/ Front Microphone For Cobra 148, Uniden Grant, Galaxy, Northstar & Voyager CB Radios

    ROADWORKS

    $71.99
    Front Microphone CB Radio CoverEnsure your CB radio remains protected and fully functional with the Stainless Steel CB Radio Cover W/ Front Microphone With Speaker Grille. Designed for Cobra 148,...
    09-14070090
    SKU:
    09-14070090
    Product Type:
    Electronics
    Material Options:
    Stainless Steel
    Location:
    Made In USA
    Make:
    Universal Items
    $71.99
    Qty in Cart: 0
    Price:
    $71.99
    Subtotal:
  • Stainless Steel CB Radio Cover W/ Front Microphone Without Speaker Grille For Cobra 29, Uniden 76 & 78 CB Radios

    Stainless Steel CB Radio Cover W/ Front Microphone Without Speaker Grille For Cobra 29, Uniden 76 & 78 CB Radios

    ROADWORKS

    $66.99
    Front Microphone CB Radio Cover Without Speaker GrilleThe Stainless Steel CB Radio Cover W/ Front Microphone Without Speaker Grille is a premium solution for protecting and upgrading your CB radios...
    09-14070087
    SKU:
    09-14070087
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Product Type:
    Electronics
    Make:
    Universal Items
    $66.99
    Qty in Cart: 0
    Price:
    $66.99
    Subtotal:
  • Stainless Steel CB Radio Cover W/ Front Microphone Without Speaker Grille For Cobra 148, Uniden Grant, Galaxy, Northstar & Voyager CB Radios

    Stainless Steel CB Radio Cover W/ Front Microphone Without Speaker Grille For Cobra 148, Uniden Grant, Galaxy, Northstar & Voyager CB Radios

    ROADWORKS

    $66.99
    Front Microphone CB Radio Cover Without Speaker GrilleTake control of your CB radio protection with the Stainless Steel CB Radio Cover W/ Front Microphone Without Speaker Grille, designed to handle...
    09-14070091
    SKU:
    09-14070091
    Product Type:
    Electronics
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $66.99
    Qty in Cart: 0
    Price:
    $66.99
    Subtotal:
  • Stainless Steel CB Radio Cover W/ Side Microphone, W/Out Speaker Grille

    Stainless Steel CB Radio Cover W/ Side Microphone, W/Out Speaker Grille

    ROADWORKS

    $66.99
    CB Radio Cover W/ Side Microphone, W/Out Speaker GrilleUpgrade and protect your CB radio setup with the Stainless Steel CB Radio Cover W/ Side Microphone, Without Speaker Grille, designed for Cobra...
    09-14070086
    SKU:
    09-14070086
    Product Type:
    Electronics
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $66.99
    Qty in Cart: 0
    Price:
    $66.99
    Subtotal:
  • 80 Inch Smooth Stainless Steel Half Fender

    80 Inch Smooth Stainless Steel Half Fender

    UNITED PACIFIC

    $815.99
    80 Inch Smooth 430 Stainless Steel Half FenderAdd superior protection and sleek design to your truck with the 80 Inch Smooth Stainless Steel Half Fender. Built from robust 16-gauge 430 stainless...
    09-110302012
    SKU:
    09-110302012
    Width Options:
    24 Inch
    Material Options:
    Stainless Steel
    Height Options:
    35 Inch
    Product Type:
    Rear Fenders
    Length Options:
    80 Inch
    Size Options:
    16 Gauge
    Make:
    Universal Items
    $815.99
    Qty in Cart: 0
    Price:
    $815.99
    Subtotal:
  • DPF Strap Clamp W/ T-Bolt- 13.625 Inch

    DPF Strap Clamp W/ T-Bolt- 13.625 Inch

    AUTOMANN USA

    $22.90
    13.625 Inch DPF Strap Clamp W/ T-BoltSecure your Diesel Particulate Filter with the DPF Strap Clamp W/ T-Bolt - 13.625 Inch, engineered for reliability and long-term durability. Constructed from...
    09-08060000
    SKU:
    09-08060000
    Material Options:
    Stainless Steel
    Product Type:
    Exhaust
    Diameter Options:
    13 1/2 Inch
    Make:
    Universal Items
    $22.90
    Qty in Cart: 0
    Price:
    $22.90
    Subtotal:
  • 1.25 Inch Oil Filler Cap

    1.25 Inch Oil Filler Cap

    AUTOMANN USA

    $20.81
    Oil Filler Cap- 1.25 InchMaintain optimal engine performance with the 1.25 Inch Oil Filler Cap, engineered for a precise and secure fit in heavy-duty applications. Measuring 1.25 inches in diameter,...
    09-07200003
    SKU:
    09-07200003
    Diameter Options:
    1 1/4 Inch
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $20.81
    Qty in Cart: 0
    Price:
    $20.81
    Subtotal:
  • Filter for 17800C Robinair Replaces 19776

    Filter for 17800C Robinair Replaces 19776

    AFTERMARKET

    $230.99
    17800C Robinair FilterMaintain peak performance of your refrigeration and HVAC service equipment with the Filter for 17800C Robinair Replaces 19776, designed for superior filtration and reliability...
    09-07120009
    SKU:
    09-07120009
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $230.99
    Qty in Cart: 0
    Price:
    $230.99
    Subtotal:
  • 2.25 Inch Oil Filler Cap

    2.25 Inch Oil Filler Cap

    AFTERMARKET

    $48.34
    Oil Filler Cap- 2.25 InchPrevent leaks and contamination with the 2.25 Inch Oil Filler Cap, a durable, high-quality replacement built for heavy-duty trucks. Featuring a 2.25-inch diameter, it ensures...
    09-07200002
    SKU:
    09-07200002
    Product Type:
    Engine Parts
    Diameter Options:
    2 1/4 Inch
    Make:
    Universal Items
    $48.34
    Qty in Cart: 0
    Price:
    $48.34
    Subtotal:
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Adding your products to cart

When your Freightliner M2 Business Class is your daily workhorse, you need parts that can keep up. Whether you're hauling, delivering, or running job to job, our aftermarket parts and accessories help your rig stay sharp, strong, and road-ready.

Aftermarket Freightliner M2 Business Accessories

Our aftermarket semi truck parts are reliable, high-quality components—from front bumpers and grilles to lights, mirrors, exhausts, and more. Need engine parts to keep your powertrain smooth? Or custom touches to make your truck stand out? We’ve got it all.

Why Upgrade Your Semi Truck Parts?

- Built for performance: Get durable parts that stand up to heavy-duty jobs. - Boost your style: Chrome accents, lighting upgrades, and custom add-ons. - Fit you can trust: Designed to match the M2’s exact specs for a smooth install. - Versatile options: Perfect for owner-operators, fleets, and vocational trucks.
Whether you’re replacing worn components or tricking out your cab, the right parts make all the difference. Keep your Freightliner M2 Business Class looking great and running strong—mile after mile.

Frequently Asked Questions About Freightliner M2 Business Class Parts

What years and models of Freightliner M2 Business Class trucks do your parts fit?

Our parts are designed to fit Freightliner M2 Business Class trucks from 2003 to present. However, compatibility can vary by specific part type. For bumpers and body panels, there are typically three main design generations: 2003-2007, 2008-2017, and 2018-present. Always check the product description for exact year ranges, or contact our team with your OEM number to ensure proper fitment. Some parts may also fit the M2 106 and M2 112 variants, but verify compatibility before ordering.

Are aftermarket bumpers as durable as OEM parts, and what materials are they made from?

Quality aftermarket bumpers for the M2 Business Class are typically constructed from either heavy-duty steel (16-gauge or thicker) or high-impact ABS plastic, depending on the application. Steel bumpers often feature chrome plating or powder coating for corrosion resistance. While OEM parts meet factory specifications, many aftermarket options actually exceed OEM durability standards, especially those designed for vocational use. Look for bumpers with reinforced mounting brackets and proper drainage holes to prevent rust. We clearly specify material thickness and coating type in each product listing.

What are the most common installation challenges when replacing M2 Business Class bumpers?

The most frequent installation issues include: alignment with existing mounting holes (especially on 2008+ models where hole patterns changed), proper fitment around fog lights and sensors, and weight management during installation (steel bumpers can weigh 80-150 pounds). Many customers report needing to slightly enlarge mounting holes or use washers for proper alignment. We recommend having a second person assist with installation and using a floor jack to support the bumper during mounting. Installation typically takes 2-3 hours with basic tools, though vehicles with air dam systems or integrated step plates may require additional time.

What finish options are available, and which holds up best for different applications?

Common finishes include chrome-plated steel, polished stainless steel, painted steel, and textured plastic. For highway applications, chrome provides the classic look but requires regular maintenance to prevent pitting. Polished stainless steel costs more initially but resists corrosion better in salt-heavy regions. For vocational trucks in construction or waste management, painted steel bumpers with textured powder coating offer the best impact resistance and easy touch-up capability. Plastic bumpers work well for urban delivery trucks where weight savings and minor impact absorption are priorities.

Do I need to order additional hardware or brackets when buying a replacement bumper?

Most replacement bumpers come with new mounting brackets, but rarely include bolts, nuts, or washers. Plan to purchase Grade 8 hardware separately - typically you'll need 8-12 bolts (usually 1/2" or 5/8" diameter) with corresponding lock washers and nuts. Some installations may require bumper-to-frame adapter brackets if switching between bumper styles or upgrading from plastic to steel. Fog light brackets, license plate holders, and step plates are usually sold separately. Check if your existing hardware is reusable, but having new hardware on hand prevents installation delays.


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