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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
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Brass Male Elbow 5/8 Inch SAE X 3/8 Inch Pipe Replaces 49X10X6, 149F106

    Brass Male Elbow 5/8 Inch SAE X 3/8 Inch Pipe Replaces 49X10X6, 149F106

    AUTOMANN USA

    $11.67
    90 Degree Male Elbow 5/8 Inch SAE X 3/8 Inch Pipe* High Quality Male 90 Degree Elbow Valve* SAE 45 Degree Flare Fitting Type* Male SAE Flare Tube To Male NPT Connection* Used In Tube Types: Copper,...
    09-05040068
    SKU:
    09-05040068
    Degree Options:
    45
    Material Options:
    Brass
    Diameter Options:
    5/8 Inch
    Product Type:
    Air, Electrical, & Safety
    Make:
    Universal Items
    $11.67
    Qty in Cart: 0
    Price:
    $11.67
    Subtotal:
  • Brass Male Elbow 5/8 Inch SAE X 3/4 Inch Pipe Replaces 149F1012

    Brass Male Elbow 5/8 Inch SAE X 3/4 Inch Pipe Replaces 149F1012

    AUTOMANN USA

    $10.20
    90 Degree Male Elbow 5/8 Inch SAE X 3/4 Inch Pipe* High Quality Male 90 Degree Elbow Valve* SAE 45 Degree Flare Fitting Type* Male SAE Flare Tube To Male NPT Connection* Used In Tube Types: Copper,...
    09-05040070
    SKU:
    09-05040070
    Material Options:
    Brass
    Product Type:
    Air, Electrical, & Safety
    Degree Options:
    45
    Make:
    Universal Items
    $10.20
    Qty in Cart: 0
    Price:
    $10.20
    Subtotal:
  • Brass Male Elbow 5/8 Inch SAE X 1/2 Inch Pipe Replaces 49X10, 149F108

    Brass Male Elbow 5/8 Inch SAE X 1/2 Inch Pipe Replaces 49X10, 149F108

    AUTOMANN USA

    $8.36
    90 Degree Male Elbow 5/8 Inch SAE X 1/2 Inch Pipe* High Quality Male 90 Degree Elbow Valve* SAE 45 Degree Flare Fitting Type* Male SAE Flare Tube To Male NPT Connection* Used In Tube Types: Copper,...
    09-05040069
    SKU:
    09-05040069
    Degree Options:
    45
    Product Type:
    Air, Electrical, & Safety
    Material Options:
    Brass
    Make:
    Universal Items
    $8.36
    Qty in Cart: 0
    Price:
    $8.36
    Subtotal:
  • Single Check Valve Replaces 227717, 227788, 227871, 20QE1330, KN23000, N13526AJ, 1020012

    Single Check Valve Replaces 227717, 227788, 227871, 20QE1330, KN23000, N13526AJ, 1020012

    AUTOMANN USA

    $13.97
    1/2 X 2.030 Inch Single Check Valve* High Quality Single Check Valve* 1/2 Inch NPT Female Inlet* 1/2 Inch NPT Male Outlet* Made Of Brass* 2.030 Inch Length* Sold Individually* Warranty On Single...
    09-05040045
    SKU:
    09-05040045
    Diameter Options:
    1/2 Inch
    Material Options:
    Brass
    Length Options:
    2 Inch
    Product Type:
    Air, Electrical, & Safety
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $13.97
    Qty in Cart: 0
    Price:
    $13.97
    Subtotal:
  • 5/8 X 1/2 Inch Brass Male Connector Replaces 1368X10, VS68AB108, 116810D, 012055

    5/8 X 1/2 Inch Brass Male Connector Replaces 1368X10, VS68AB108, 116810D, 012055

    AUTOMANN USA

    $7.63
    5/8 X 1/2 Inch Male Connector* High Quality Male Connector* Fitting Type: Compression - Copper Tubing* Connection: Tube To Male NPT* Made Of Brass* Tube End: 5/8 Inch Outer Diameter* Pipe End: 1/2...
    09-05040036
    SKU:
    09-05040036
    Product Type:
    Air, Electrical, & Safety
    Material Options:
    Brass
    Make:
    Universal Items
    $7.63
    Qty in Cart: 0
    Price:
    $7.63
    Subtotal:
  • 3/4 X 3/4 Inch Brass Male Connector Replaces 1368X12X12, VS68AB1212, 116812E

    3/4 X 3/4 Inch Brass Male Connector Replaces 1368X12X12, VS68AB1212, 116812E

    AUTOMANN USA

    $12.59
    3/4 X 3/4 Inch Male Connector* High Quality Male Connector* Fitting Type: Compression - Copper Tubing* Connection: Tube To Male NPT* Made Of Brass* Tube End: 3/4 Inch Outer Diameter* Pipe End: 3/4...
    09-05040038
    SKU:
    09-05040038
    Material Options:
    Brass
    Diameter Options:
    3/4 Inch
    Product Type:
    Air, Electrical, & Safety
    Make:
    Universal Items
    $12.59
    Qty in Cart: 0
    Price:
    $12.59
    Subtotal:
  • 3/8 X 3/8 Inch Brass Swivel Hose Coupling

    3/8 X 3/8 Inch Brass Swivel Hose Coupling

    AUTOMANN USA

    $13.04
    3/8 X 3/8 Inch Swivel Hose Coupling Replaces 33806BY86, 66RBSV634, 1106, 500046This Brass Swivel Hose Coupling, sized 3/8 x 3/8 inch, is designed for dependable use in air brake hose systems and...
    09-05040029
    SKU:
    09-05040029
    Product Type:
    Air, Electrical, & Safety
    Material Options:
    Brass
    Diameter Options:
    3/8 Inch
    Make:
    Universal Items
    $13.04
    Qty in Cart: 0
    Price:
    $13.04
    Subtotal:
  • 3/4 X 1/2 Inch Brass Male Connector Replaces 1368X12, VS68AB128, 116812D, 012061

    3/4 X 1/2 Inch Brass Male Connector Replaces 1368X12, VS68AB128, 116812D, 012061

    AUTOMANN USA

    $12.03
    3/4 X 1/2 Inch Male Connector* High Quality Male Connector* Fitting Type: Compression - Copper Tubing* Connection: Tube To Male NPT* Made Of Brass* Tube End: 3/4 Inch Outer Diameter* Pipe End: 1/2...
    09-05040037
    SKU:
    09-05040037
    Product Type:
    Air, Electrical, & Safety
    Material Options:
    Brass
    Make:
    Universal Items
    $12.03
    Qty in Cart: 0
    Price:
    $12.03
    Subtotal:
  • 5/8 X 3/8 Inch Brass Male Connector Replaces 1368X10X6, VS68AB106, 116810C, 012053

    5/8 X 3/8 Inch Brass Male Connector Replaces 1368X10X6, VS68AB106, 116810C, 012053

    AUTOMANN USA

    $10.57
    5/8 X 3/8 Inch Male Connector* High Quality Male Connector* Fitting Type: Compression - Copper Tubing* Connection: Tube To Male NPT* Made Of Brass* Tube End: 5/8 Inch Outer Diameter* Pipe End: 3/8...
    09-05040035
    SKU:
    09-05040035
    Product Type:
    Air, Electrical, & Safety
    Material Options:
    Brass
    Make:
    Universal Items
    $10.57
    Qty in Cart: 0
    Price:
    $10.57
    Subtotal:
  • 1/2 X 1/2 Inch Brass Swivel Hose Coupling

    1/2 X 1/2 Inch Brass Swivel Hose Coupling

    AUTOMANN USA

    $25.75
    1/2 X 1/2 Inch Swivel Hose Coupling Replaces 33808BY88, 66RBSV878, 11078, S363RB8Ensure secure, leak-free air line connections with the 1/2 x 1/2 Inch Brass Swivel Hose Coupling. This high-quality...
    09-05040031
    SKU:
    09-05040031
    Diameter Options:
    1/2 Inch
    Material Options:
    Brass
    Product Type:
    Air, Electrical, & Safety
    Make:
    Universal Items
    $25.75
    Qty in Cart: 0
    Price:
    $25.75
    Subtotal:
  • 1/2 X 3/8 Inch Brass Swivel Hose Coupling

    1/2 X 3/8 Inch Brass Swivel Hose Coupling

    AUTOMANN USA

    $25.04
    1/2 X 3/8 Inch Swivel Hose Coupling Replaces 33808BY86, 11068, S363RB86* High Quality Swivel Hose Coupling* Fitting Type: Air Brake Hose* Connector Type: Female Swivel Pivot With Adapter* Connection:...
    09-05040030
    SKU:
    09-05040030
    Material Options:
    Brass
    Product Type:
    Air, Electrical, & Safety
    Make:
    Universal Items
    $25.04
    Qty in Cart: 0
    Price:
    $25.04
    Subtotal:
  • 3/8 X 1/4 Inch Brass Swivel Hose Coupling

    3/8 X 1/4 Inch Brass Swivel Hose Coupling

    AUTOMANN USA

    $11.22
    3/8 X 1/4 Inch Swivel Hose Coupling Replaces 33806BY84, 1105, 500039, S363RB64* High Quality Swivel Hose Coupling* Fitting Type: Air Brake Hose* Connector Type: Female Swivel Pivot With Adapter*...
    09-05040028
    SKU:
    09-05040028
    Product Type:
    Air, Electrical, & Safety
    Material Options:
    Brass
    Make:
    Universal Items
    $11.22
    Qty in Cart: 0
    Price:
    $11.22
    Subtotal:
  • 3/8 X 1/2 Inch Brass Swivel Hose Coupling

    3/8 X 1/2 Inch Brass Swivel Hose Coupling

    AUTOMANN USA

    $17.34
    3/8 X 1/2 Inch Swivel Hose Coupling Replaces 33806BY88, 1107, 500094* High Quality Swivel Hose Coupling* Fitting Type: Air Brake Hose* Connector Type: Female Swivel Pivot With Adapter* Connection:...
    09-05040027
    SKU:
    09-05040027
    Product Type:
    Air, Electrical, & Safety
    Material Options:
    Brass
    Make:
    Universal Items
    $17.34
    Qty in Cart: 0
    Price:
    $17.34
    Subtotal:
  • 4 Way Push Pull Valve

    4 Way Push Pull Valve

    AFTERMARKET

    $156.99
    Push Pull Valve 4 Way- 2 PositionOptimize your hydraulic system with the 4 Way Push Pull Valve, a manually operated spool valve engineered for precision and long-lasting use. Its 4-way, 2-position...
    09-02500257
    SKU:
    09-02500257
    Length Options:
    3 3/4 Inch
    Width Options:
    1 1/2 Inch
    Product Type:
    Cargo Control
    Make:
    Universal Items
    $156.99
    Qty in Cart: 0
    Price:
    $156.99
    Subtotal:
  • 1 Inch X 16 Ft Spin Free Ratchet Strap With S- Hooks- 1467 Lb WLL

    1 Inch X 16 Ft Spin Free Ratchet Strap With S- Hooks- 1467 Lb WLL

    RATCHET DEPOT

    $13.25
    1 Inch X 16 Ft Spin Free Ratchet Strap With S- HooksMake every load secure with this 1-inch x 16-foot spin-free ratchet strap featuring heavy-duty S-hooks. Supporting 1,467?lb, it offers dependable...
    09-020700092
    SKU:
    09-020700092
    Length Options:
    192 Inch
    Width Options:
    1 Inch
    Color:
    Black
    Product Type:
    Cargo Control
    Make:
    Universal Items
    $13.25
    Qty in Cart: 0
    Price:
    $13.25
    Subtotal:
  • 1.5 Inch X 16 Ft Spin Free Ratchet Strap With S- Hooks- 2000 Lb WLL

    1.5 Inch X 16 Ft Spin Free Ratchet Strap With S- Hooks- 2000 Lb WLL

    RATCHET DEPOT

    $15.98
    1.5 Inch X 16 Ft Spin Free Ratchet Strap With S- HooksSecure your gear with confidence using this 1.5-inch x 16-foot spin-free ratchet strap featuring heavy-duty S-hooks. Rated for a 2,000?lb working...
    09-020700093
    SKU:
    09-020700093
    Length Options:
    192 Inch
    Color:
    Black
    Rating:
    2000 LBS
    Width Options:
    1 1/2 Inch
    Product Type:
    Cargo Control
    Make:
    Universal Items
    $15.98
    Qty in Cart: 0
    Price:
    $15.98
    Subtotal:
  • 1 Inch X 12 Ft Spin Free Ratchet Strap W/ 1 Inch Spring E-Fittings- 4400 Lb

    1 Inch X 12 Ft Spin Free Ratchet Strap W/ 1 Inch Spring E-Fittings- 4400 Lb

    RATCHET DEPOT

    $12.77
    1 Inch X 12 Ft Spin Free Ratchet Strap W/ 1 Inch Spring E-FittingsNeed a ratchet strap you can trust for rugged use? The 1??X?12? spin free ratchet strap with patented spring E-fittings offers a...
    09-020700088
    SKU:
    09-020700088
    Length Options:
    144 Inch
    Color:
    Black
    Width Options:
    1 Inch
    Product Type:
    Cargo Control
    Make:
    Universal Items
    $12.77
    Qty in Cart: 0
    Price:
    $12.77
    Subtotal:
  • One Piece Steel Cargo Bars- Adjusts 89 to 104 Inches

    One Piece Steel Cargo Bars- Adjusts 89 to 104 Inches

    RATCHET DEPOT

    $32.13
    89 to 104 Inches One Piece Steel Cargo BarsKeep your cargo secure and your loads stable with this heavy-duty one-piece steel cargo bar, designed to handle light to medium load applications with ease...
    09-020700090
    SKU:
    09-020700090
    Product Type:
    Cargo Control
    Material Options:
    Steel
    Length Options:
    104 Inch
    Make:
    Universal Items
    $32.13
    Qty in Cart: 0
    Price:
    $32.13
    Subtotal:
  • 2 Inch X 16 Ft Spin Free Ratchet Strap W/ Spring E-Fittings- 4400 Lb

    2 Inch X 16 Ft Spin Free Ratchet Strap W/ Spring E-Fittings- 4400 Lb

    RATCHET DEPOT

    $14.38
    2 Inch X 16 Ft Spin Free Ratchet Strap W/ Spring E-FittingsWhen securing oversized equipment or long hauls, you need a ratchet strap that won't fail. This 2?inch wide, 16-foot spin-free strap...
    09-020700089
    SKU:
    09-020700089
    Product Type:
    Cargo Control
    Length Options:
    192 Inch
    Width Options:
    2 Inch
    Make:
    Universal Items
    $14.38
    Qty in Cart: 0
    Price:
    $14.38
    Subtotal:
  • 6 Inch Rope Tie Off W/ Spring Loaded Clip

    6 Inch Rope Tie Off W/ Spring Loaded Clip

    RATCHET DEPOT

    $4.82
    6 Inch E-Track Web Strap W/ Spring Loaded ClipMake load control simple with this 6-inch rope tie-off equipped with a spring-loaded clip. The attached D-ring enables quick and secure E-track...
    09-020700091
    SKU:
    09-020700091
    Product Type:
    Cargo Control
    Length Options:
    6 Inch
    Make:
    Universal Items
    $4.82
    Qty in Cart: 0
    Price:
    $4.82
    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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