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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
  • BESTfit 8 X 60 Chrome Bull Hauler Exhaust Stack Replaces 26P-80060CP

    BESTfit 8 X 60 Chrome Bull Hauler Exhaust Stack Replaces 26P-80060CP

    BESTFIT TRUCK PARTS

    $565.99
    8 X 60 Inch Bull Hauler Exhaust Stack By BESTfit Replaces 26P-80060CP* High Quality Exhaust Stack* Made Of Chrome Plated Steel* Bull Hauler Top* Dimensions:  - 60 Inch Height  - 8 Inch Outside...
    09-088060044
    SKU:
    09-088060044
    Product Type:
    Exhaust
    Location:
    Made In USA
    Finish Options:
    Chrome-Plated
    Height Options:
    60 Inch
    Style Options:
    Bull Hauler Turn
    Diameter Options:
    8 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    $565.99
    Qty in Cart: 0
    Price:
    $565.99
    Subtotal:
  • BESTfit 6 X 60 Chrome Bull Horn Exhaust Stack

    BESTfit 6 X 60 Chrome Bull Horn Exhaust Stack

    BESTFIT TRUCK PARTS

    $458.99
    6 X 60 Inch Bull Horn Exhaust Stack By BESTfit* High Quality Exhaust Stack* Made Of Chrome Plated Steel* Bull Horn Top* Dimensions:  - 60 Inch Height  - 6 Inch Outside Diameter* Sold Individually*...
    09-086060044
    SKU:
    09-086060044
    Product Type:
    Exhaust
    Height Options:
    60 Inch
    Diameter Options:
    6 Inch
    Finish Options:
    Chrome-Plated
    Material Options:
    Steel
    Style Options:
    Bullhorn Top Style
    Location:
    Made In USA
    Make:
    Universal Items
    $458.99
    Qty in Cart: 0
    Price:
    $458.99
    Subtotal:
  • BESTfit 5 Inch ID-OD Chrome Exhaust Tee 24 Inch OD & 15 Inch ID

    BESTfit 5 Inch ID-OD Chrome Exhaust Tee 24 Inch OD & 15 Inch ID

    BESTFIT TRUCK PARTS

    $243.99
    5 Inch ID-OD Chrome Exhaust Tee 24 Inch OD & 15 Inch ID By BESTfit* High Quality Exhaust Y-Pipe* Made Of Chrome Plated Steel* 2-Bend Design* Universal Fit* Dimensions:  - 24 Inch Outlet To Outlet...
    09-0806515
    SKU:
    09-0806515
    Product Type:
    Exhaust
    Diameter Options:
    5 Inch
    Finish Options:
    Chrome-Plated
    Location:
    Made In USA
    Material Options:
    Steel
    Length Options:
    24 Inch
    Make:
    Universal Items
    $243.99
    Qty in Cart: 0
    Price:
    $243.99
    Subtotal:
  • BESTfit 5 X 60 Steel Chino Top Brute Style Exhaust Stack

    BESTfit 5 X 60 Steel Chino Top Brute Style Exhaust Stack

    BESTFIT TRUCK PARTS

    $369.99
    5 X 60 Inch Chino Top Brute Style Exhaust Stack By BESTfit* High Quality Exhaust Stack* Made Of Chrome Plated Steel* Brute Style* Chino Top* Dimensions:  - 60 Inch Height  - 5 Inch Inside Diameter*...
    09-085060124
    SKU:
    09-085060124
    Product Type:
    Exhaust
    Diameter Options:
    5 Inch
    Material Options:
    Steel
    Location:
    Made In USA
    Height Options:
    60 Inch
    Finish Options:
    Chrome-Plated
    Style Options:
    Brute Style Chino
    Make:
    Universal Items
    $369.99
    Qty in Cart: 0
    Price:
    $369.99
    Subtotal:
  • BESTfit 6 X 36 Inch Stainless Steel Flex Pipe Replaces 53-600

    BESTfit 6 X 36 Inch Stainless Steel Flex Pipe Replaces 53-600

    BESTFIT TRUCK PARTS

    $129.99
    6 X 36 Inch Stainless Steel Flex Pipe By BESTfit Replaces 53-600* High Quality Exhaust Flex Pipe* Made Of Stainless Steel* Flexible Construction* Dimensions:  - 36 Inch Length  - 6 Inch Inside...
    09-08046364
    SKU:
    09-08046364
    Product Type:
    Exhaust
    Length Options:
    36 Inch
    Diameter Options:
    6 Inch
    Material Options:
    Stainless Steel
    Location:
    Made In USA
    Make:
    Universal Items
    $129.99
    Qty in Cart: 0
    Price:
    $129.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Stainless Steel Blank Heat Shield 30 Inch

    BESTfit Stainless Steel Blank Heat Shield 30 Inch

    BESTFIT TRUCK PARTS

    $141.99
    30 Inch Stainless Steel Blank Heat Shield By BESTfitUpgrade your truck's exhaust system protection with the BESTfit Stainless Steel Blank Heat Shield 30 Inch, designed for durability and long-lasting...
    09-080800064
    SKU:
    09-080800064
    Product Type:
    Exhaust
    Height Options:
    30 Inch
    Material Options:
    Stainless Steel
    Location:
    Made In USA
    Make:
    Universal Items
    $141.99
    Qty in Cart: 0
    Price:
    $141.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 30 Ft Cargo Strap Blue W/ Gray TPHD Logo

    BESTfit 30 Ft Cargo Strap Blue W/ Gray TPHD Logo

    BESTFIT TRUCK PARTS

    $13.25
    Blue Cargo Strap W/ Gray TPHD Logo 30 Ft Length X 4 Inch Wide By BESTfitSecure heavy loads with the BESTfit 30 Ft Blue Cargo Strap with Gray TPHD Logo, designed for dependable performance in...
    09-02070442
    SKU:
    09-02070442
    Product Type:
    Cargo Control
    Width Options:
    4 Inch
    Length Options:
    360 Inch
    Color:
    Blue
    Make:
    Universal Items
    $13.25
    Qty in Cart: 0
    Price:
    $13.25
    Subtotal:
  • BESTfit Chrome Plated Steel Exhaust Elbow W/ 90 Degree Bend & 7 ID X 5 OD Inch

    BESTfit Chrome Plated Steel Exhaust Elbow W/ 90 Degree Bend & 7 ID X 5 OD Inch

    BESTFIT TRUCK PARTS

    $660.99
    7 ID X 5 OD Inch Chrome Plated Steel Exhaust Elbow W/ 90 Degree Bend By BESTfit* High Quality Exhaust Elbow* Made Of Chrome Plated Steel* 90 Degree Bend* Reducer Style Design* 7 Inch Outside Diameter...
    09-08011717
    SKU:
    09-08011717
    Product Type:
    Exhaust
    Degree Options:
    90
    Material Options:
    Steel
    Finish Options:
    Chrome-Plated
    Location:
    Made In USA
    Diameter Options:
    7 To 5 Inch
    Make:
    Universal Items
    $660.99
    Qty in Cart: 0
    Price:
    $660.99
    Subtotal:
  • BESTfit 5 Inch Stainless Steel Flat Band Clamp

    BESTfit 5 Inch Stainless Steel Flat Band Clamp

    BESTFIT TRUCK PARTS

    $28.99
    5 Inch Stainless Steel Flat Band Clamp By BESTfit* High Quality Exhaust Band Clamp* Made Of 304 Stainless Steel* Flat Band Design* Mounting Hardware Included* Dimensions:  - 5 Inch Inside Diameter*...
    09-08005001
    SKU:
    09-08005001
    Product Type:
    Exhaust
    Location:
    Made In USA
    Diameter Options:
    5 Inch
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $28.99
    Qty in Cart: 0
    Price:
    $28.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Rubber Air Dryer Blow-Off Diverter

    BESTfit Rubber Air Dryer Blow-Off Diverter

    BESTFIT TRUCK PARTS

    $7.50
    Rubber Air Dryer Blow-Off Diverter By BESTfitProtect critical components and improve air system performance with the BESTfit Rubber Air Dryer Blow-Off Diverter. This high-quality air dryer blow-off...
    09-05170519
    SKU:
    09-05170519
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $7.50
    Qty in Cart: 0
    Price:
    $7.50
    Subtotal:
  • On Sale
    Limited Quantity Available
    BESTFit Fuel Tank Neck For Freightliner

    BESTFit Fuel Tank Neck For Freightliner

    AFTERMARKET

    Now: $9.43
    Was: $70.99
    Fuel Tank Neck By BESTfit Fits Freightliner* High Quality Fuel Tank Neck* Push And Twist Style* Sold Individually* Warranty On Tank Necks Against Defects In Workmanship & Material From Date Of...
    03-060308
    SKU:
    03-060308
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    Now: $9.43
    Was: $70.99
    Qty in Cart: 0
    Price:
    Now: $9.43
    Was: $70.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    BESTfit Plastic Aluminum Radiator W/ 29.62 X 24.31 X 2 Inch 2 Row Replaces B6719, B9316, B9384 For Freightliner M2 & Thomas Bus

    BESTfit Plastic Aluminum Radiator W/ 29.62 X 24.31 X 2 Inch 2 Row Replaces B6719, B9316, B9384 For Freightliner M2 & Thomas Bus

    BESTFIT TRUCK PARTS

    Now: $141.41
    Was: $737.99
    Radiator W/ 2 Inch Inlet & 2 Inch Outlet By BESTfit Replaces B6719, B9316, B9384* High Quality Radiator* Plastic Tanks With Aluminum Core* Integrated Oil Cooler* Upper Right 2 Inch Inlet* Lower Left...
    03-070296
    SKU:
    03-070296
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    Now: $141.41
    Was: $737.99
    Qty in Cart: 0
    Price:
    Now: $141.41
    Was: $737.99
    Subtotal:
  • Fan Shroud For Freightliner M2 Replaces 05-25307-000

    Fan Shroud For Freightliner M2 Replaces 05-25307-000

    OPP - ORIGINAL PARTS PROGRAM

    $150.99
    Fan Shroud Fits Freightliner M2 Replaces 05-25307-000Maintain proper engine cooling performance with this high-quality Fan Shroud for Freightliner M2, designed to replace OEM part number 05-25307-000...
    03-0702100
    SKU:
    03-0702100
    Product Type:
    Engine Parts
    Make:
    Freightliner
    $150.99
    Qty in Cart: 0
    Price:
    $150.99
    Subtotal:
  • BESTfit AC Condenser 37.25 X 20.375 X .625 Inch For Freightliner M2-106

    BESTfit AC Condenser 37.25 X 20.375 X .625 Inch For Freightliner M2-106

    BESTFIT TRUCK PARTS

    $214.99
    AC Condenser 37.25 X 20.375 X .625 Inch By BESTfit Fits Freightliner M2 106Keep your Freightliner M2-106 air conditioning system operating at peak performance with the BESTfit Aluminum A/C Condenser...
    03-0700002
    SKU:
    03-0700002
    Product Type:
    Engine Parts
    Height Options:
    27 1/2 Inch
    Width Options:
    20 1/4 Inch
    Location:
    Made In USA
    Material Options:
    Aluminum
    Length Options:
    5/8 Inch
    Make:
    Freightliner
    $214.99
    Qty in Cart: 0
    Price:
    $214.99
    Subtotal:
  • FREE SHIPPING OVER $249
    10 LED 4 Inch Stop. Turn And Tail Light Kit, Red LED/ Red Lens

    10 LED 4 Inch Stop. Turn And Tail Light Kit, Red LED/ Red Lens

    UNITED PACIFIC

    $17.22
    Red LED Light Kit With 3 Contact Female Plug* High Quality Stop/Turn/Tail LED Light* Solid State Circuit Board Design* DOT/SAE, FMVSS 108* IP67 Water Resistant Rating* Includes:  - Polycarbonate...
    09-16090248
    SKU:
    09-16090248
    Diameter Options:
    4 Inch
    Truck Class:
    Universal
    Material Options:
    Plastic/Poly
    Product Type:
    Lighting
    Make:
    Universal Items
    Shape Options:
    Round
    $17.22
    Qty in Cart: 0
    Price:
    $17.22
    Subtotal:
  • FREE SHIPPING OVER $249
    10 LED 4 Inch Stop. Turn And Tail Light - Red LED/ Red Lens

    10 LED 4 Inch Stop. Turn And Tail Light - Red LED/ Red Lens

    UNITED PACIFIC

    $13.40
    4 Inch Stop. Turn And Tail Light* High Quality Stop/Turn/Tail LED Light* Solid State Circuit Board Design* DOT/SAE, FMVSS 108* IP67 Water Resistant Rating* Includes:  - Polycarbonate Lens  - Fully...
    09-16090247
    SKU:
    09-16090247
    Material Options:
    Plastic/Poly
    Product Type:
    Lighting
    Diameter Options:
    4 Inch
    Shape Options:
    Round
    Truck Class:
    Universal
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $13.40
    Qty in Cart: 0
    Price:
    $13.40
    Subtotal:
  • Minimizer Double Deuce Full Fender Kit W/ Light Box Options & Carbon Fiber Style Plastic Mounting Brackets

    Minimizer Double Deuce Full Fender Kit W/ Light Box Options & Carbon Fiber Style Plastic Mounting Brackets

    MINIMIZER

    $2,038.99 - $4,118.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksMinimizer Liquid Platium Double Deuce Full Fender Kit W/ Carbon Fiber Style Plastic Mounting...
    PPR_301050
    SKU:
    PPR_301050
    Style Options:
    Double Deuce Style
    Color:
    Red
    Finish Options:
    Galvanized
    Color:
    Black
    Color:
    Silver
    Color:
    Smoke
    Length Options:
    106 Inch
    Finish Options:
    Mirror
    Color:
    White
    Finish Options:
    Paintable
    Product Type:
    Rear Fenders
    Light Options:
    Without Lights
    Length Options:
    102 Inch
    Location:
    Made In USA
    Width Options:
    26 Inch
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Type Options:
    Full Fender
    Make:
    Universal Items
    $2,038.99 - $4,118.99
    Qty in Cart: 0
    Price:
    $2,038.99 - $4,118.99
    Subtotal:
  • Minimizer Double Deuce Full Fender Kit W/ Light Box Options & Black Composite Mounting Brackets

    Minimizer Double Deuce Full Fender Kit W/ Light Box Options & Black Composite Mounting Brackets

    MINIMIZER

    $1,701.99 - $3,921.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksMinimizer Liquid Platium Double Deuce Full Fender Kit W/ Black Composite Mounting Brackets102 X 26 X 22...
    PPR_301046
    SKU:
    PPR_301046
    Color:
    Black
    Color:
    Red
    Color:
    White
    Finish Options:
    Galvanized
    Length Options:
    102 Inch
    Length Options:
    106 Inch
    Color:
    Silver
    Material Options:
    Plastic/Poly
    Color:
    Smoke
    Product Type:
    Rear Fenders
    Finish Options:
    Mirror
    Type Options:
    Full Fender
    Finish Options:
    Paintable
    Width Options:
    26 Inch
    Light Options:
    Without Lights
    Location:
    Made In USA
    Style Options:
    Double Deuce Style
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $1,701.99 - $3,921.99
    Qty in Cart: 0
    Price:
    $1,701.99 - $3,921.99
    Subtotal:
  • Minimizer Double Deuce Full Fender Kit W/ Light Box Options & Liquid Platinum Plastic Mounting Brackets

    Minimizer Double Deuce Full Fender Kit W/ Light Box Options & Liquid Platinum Plastic Mounting Brackets

    MINIMIZER

    $1,928.99 - $4,008.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksMinimizer Liquid Platium Double Deuce Full Fender Kit W/ Liquid Platinum Plastic Mounting Brackets102 X...
    PPR_301051
    SKU:
    PPR_301051
    Color:
    Black
    Color:
    Smoke
    Color:
    White
    Finish Options:
    Paintable
    Length Options:
    102 Inch
    Location:
    Made In USA
    Material Options:
    Plastic/Poly
    Product Type:
    Rear Fenders
    Truck Class:
    Heavy Duty
    Color:
    Silver
    Type Options:
    Full Fender
    Width Options:
    26 Inch
    Finish Options:
    Mirror
    Color:
    Red
    Light Options:
    Without Lights
    Finish Options:
    Galvanized
    Style Options:
    Double Deuce Style
    Length Options:
    106 Inch
    Make:
    Universal Items
    $1,928.99 - $4,008.99
    Qty in Cart: 0
    Price:
    $1,928.99 - $4,008.99
    Subtotal:
  • Minimizer Double Deuce Full Fender Kit W/ Light Box Options & Black Plastic Mounting Brackets

    Minimizer Double Deuce Full Fender Kit W/ Light Box Options & Black Plastic Mounting Brackets

    MINIMIZER

    $1,662.99 - $3,754.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksMinimizer Liquid Platium Double Deuce Full Fender Kit W/ Black Plastic Mounting Brackets102 X 26 X 22...
    PPR_301047
    SKU:
    PPR_301047
    Color:
    Silver
    Color:
    Smoke
    Finish Options:
    Paintable
    Finish Options:
    Mirror
    Location:
    Made In USA
    Light Options:
    Without Lights
    Truck Class:
    Heavy Duty
    Color:
    Black
    Color:
    Red
    Style Options:
    Double Deuce Style
    Color:
    White
    Finish Options:
    Galvanized
    Length Options:
    102 Inch
    Length Options:
    106 Inch
    Material Options:
    Plastic/Poly
    Product Type:
    Rear Fenders
    Type Options:
    Full Fender
    Width Options:
    26 Inch
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $1,662.99 - $3,754.99
    Qty in Cart: 0
    Price:
    $1,662.99 - $3,754.99
    Subtotal:
  • Total: items /

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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