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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.
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  • Price
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  • BESTfit Power Take-Off Mounting Kit, Series 267-277-859

    BESTfit Power Take-Off Mounting Kit, Series 267-277-859

    BESTFIT TRUCK PARTS

    $116.99
    Series 267-277-859 Mounting Kit By BESTfitUpgrade your PTO installation with the BESTfit Mounting Kit for Series 267-277-859, engineered for strength, precision, and long-term reliability. This PTO...
    29-07050123
    SKU:
    29-07050123
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $116.99
    Qty in Cart: 0
    Price:
    $116.99
    Subtotal:
  • BESTfit Power Take-Off 8 Bolt W/ Deep Mount Replaces 489ZLDAXV5XD

    BESTfit Power Take-Off 8 Bolt W/ Deep Mount Replaces 489ZLDAXV5XD

    BESTFIT TRUCK PARTS

    $1,343.99
    8 Bolt W/ Deep Mount Power Take-Off By BESTfit Replaces 489ZLDAXV5XDBuilt for strength and precision, the BESTfit 8 Bolt Deep Mount Power Take-Off replaces OEM reference 489ZLDAXV5XD for Chelsea 489...
    29-07050120
    SKU:
    29-07050120
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $1,343.99
    Qty in Cart: 0
    Price:
    $1,343.99
    Subtotal:
  • BESTfit Power Take-Off 8 Bolt, 6 Assembly Arrangement Replaces 489XHAHXA6XD

    BESTfit Power Take-Off 8 Bolt, 6 Assembly Arrangement Replaces 489XHAHXA6XD

    BESTFIT TRUCK PARTS

    $1,355.99
    8 Bolt, 6 Assembly Arrangement Power Take-Off By BESTfit Replaces 489XHAHXA6XDBuilt for strength and reliability, the BESTfit 8 Bolt Air Shift Power Take-Off replaces OEM reference 489XHAHXA6XD for...
    29-07050117
    SKU:
    29-07050117
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $1,355.99
    Qty in Cart: 0
    Price:
    $1,355.99
    Subtotal:
  • BESTfit Power Take-Off 6 Bolt Air Shift Replaces 442GFAHXA3XD, MH6GB01XA1SE

    BESTfit Power Take-Off 6 Bolt Air Shift Replaces 442GFAHXA3XD, MH6GB01XA1SE

    BESTFIT TRUCK PARTS

    $1,333.99
    6 Bolt Air Shift Power Take-Off By BESTfit Replaces 442GFAHXA3XD, MH6GB01XA1SEBuilt for strength and reliability, the BESTfit 6 Bolt Air Shift Power Take-Off replaces OEM references 442GFAHXA3XD and...
    29-07050106
    SKU:
    29-07050106
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $1,333.99
    Qty in Cart: 0
    Price:
    $1,333.99
    Subtotal:
  • BESTfit Power Take-Off 8 Bolt Air Shift Replaces 489GUAHXA3XD

    BESTfit Power Take-Off 8 Bolt Air Shift Replaces 489GUAHXA3XD

    BESTFIT TRUCK PARTS

    $1,415.99
    8 Bolt Air Shift Power Take-Off By BESTfit Replaces 489GUAHXA3XDBuilt for strength and reliability, the BESTfit 8 Bolt Air Shift Power Take-Off replaces OEM reference 489GUAHXA3XD for Chelsea 489...
    29-07050116
    SKU:
    29-07050116
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $1,415.99
    Qty in Cart: 0
    Price:
    $1,415.99
    Subtotal:
  • BESTfit Power Take-Off 8 Bolt W/ 1 Inch Shaft Replaces 489XSAHXV3AF

    BESTfit Power Take-Off 8 Bolt W/ 1 Inch Shaft Replaces 489XSAHXV3AF

    BESTFIT TRUCK PARTS

    $1,443.99
    8 Bolt W/1 Inch Shaft Power Take-Off By BESTfit Replaces 489XSAHXV3AFBuilt for strength and reliability, the BESTfit 8 Bolt Power Take-Off with 1 inch shaft replaces OEM reference 489XSAHXV3AF for...
    29-07050119
    SKU:
    29-07050119
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $1,443.99
    Qty in Cart: 0
    Price:
    $1,443.99
    Subtotal:
  • BESTfit Power Take-Off W/ 7/8 Inch Shaft, Rotatable Output Flange Replaces 271MAAJPB5RB, 272MAAJPB3RB

    BESTfit Power Take-Off W/ 7/8 Inch Shaft, Rotatable Output Flange Replaces 271MAAJPB5RB, 272MAAJPB3RB

    BESTFIT TRUCK PARTS

    $3,350.99
    Power Take-Off W/ 7/8 Inch Shaft, Rotatable Output Flange By BESTfit Replaces 271MAAJPB5RB, 272MAAJPB3RBBuilt for strength and precision, the BESTfit 7/8 inch Shaft Power Take-Off with rotatable SAE...
    29-07050113
    SKU:
    29-07050113
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $3,350.99
    Qty in Cart: 0
    Price:
    $3,350.99
    Subtotal:
  • BESTfit Power Take-Off 8 Bolt W/O Install Kit Replaces 680XFAHXV3XD

    BESTfit Power Take-Off 8 Bolt W/O Install Kit Replaces 680XFAHXV3XD

    BESTFIT TRUCK PARTS

    $2,040.99
    8 Bolt Power Take-Off W/O Install Kit By BESTfit Replaces 680XFAHXV3XDBuilt for strength and dependable operation, the BESTfit 8 Bolt PTO Without Install Kit replaces OEM reference 680XFAHXV3XD for...
    29-07050102
    SKU:
    29-07050102
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $2,040.99
    Qty in Cart: 0
    Price:
    $2,040.99
    Subtotal:
  • BESTfit Power Take-Off 6 Bolt W/O Shaft Brake Replaces 270GAHVPB3XD, 272GAHVPB3XD

    BESTfit Power Take-Off 6 Bolt W/O Shaft Brake Replaces 270GAHVPB3XD, 272GAHVPB3XD

    BESTFIT TRUCK PARTS

    $3,058.99
    6 Bolt W/O Shaft Brake Power Take-Off By BESTfit Replaces 270GAHVPB3XD, 272GAHVPB3XDBuilt for strength and reliability, the BESTfit 6 Bolt PTO Without Shaft Brake replaces OEM references 270GAHVPB3XD...
    29-07050112
    SKU:
    29-07050112
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $3,058.99
    Qty in Cart: 0
    Price:
    $3,058.99
    Subtotal:
  • BESTfit Power Take-Off 6 Bolt 3 Assembly Arrangement Replaces 236XKAHXA3XD, 230XQAJXA3XD, 272XMAJXA3XD

    BESTfit Power Take-Off 6 Bolt 3 Assembly Arrangement Replaces 236XKAHXA3XD, 230XQAJXA3XD, 272XMAJXA3XD

    BESTFIT TRUCK PARTS

    $2,956.99
    6 Bolt 3 Assembly Arrangement Power Take-Off By BESTfit Replaces 236XKAHXA3XD, 230XQAJXA3XD, 272XMAJXA3XDBuilt for strength and precision, the BESTfit 6 Bolt 3 Assembly Power Take-Off replaces OEM...
    29-07050115
    SKU:
    29-07050115
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $2,956.99
    Qty in Cart: 0
    Price:
    $2,956.99
    Subtotal:
  • BESTfit Power Take-Off W/ 3 Assembly Arrangement Replaces 680GQAHXA3XD

    BESTfit Power Take-Off W/ 3 Assembly Arrangement Replaces 680GQAHXA3XD

    BESTFIT TRUCK PARTS

    $2,225.99
    Power Take-Off W/ 3 Assembly Arrangement By BESTfit Replaces 680GQAHXA3XDBuilt for strength and reliability, the BESTfit 3 Assembly Arrangement Power Take-Off replaces OEM reference 680GQAHXA3XD for...
    29-07050109
    SKU:
    29-07050109
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $2,225.99
    Qty in Cart: 0
    Price:
    $2,225.99
    Subtotal:
  • BESTfit Power Take-Off 8 Bolt W/ Metric Stud Kit Replaces 489GCAHXV3XD, MH8GA01XN1SE, TG8BU6805P1BX

    BESTfit Power Take-Off 8 Bolt W/ Metric Stud Kit Replaces 489GCAHXV3XD, MH8GA01XN1SE, TG8BU6805P1BX

    BESTFIT TRUCK PARTS

    $1,289.99
    8 Bolt W/ Metric Stud Kit Power Take-Off By BESTfit Replaces 489GCAHXV3XD, MH8GA01XN1SE, TG8BU6805P1BXBuilt for heavy-duty use, the BESTfit 8 Bolt Power Take-Off with Metric Stud Kit replaces OEM...
    29-07050098
    SKU:
    29-07050098
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $1,289.99
    Qty in Cart: 0
    Price:
    $1,289.99
    Subtotal:
  • BESTfit Power Take-Off 6 Bolt 12V Electric Over Hydraulic For Ford F-650, F-750 W/ 6.7L Engine

    BESTfit Power Take-Off 6 Bolt 12V Electric Over Hydraulic For Ford F-650, F-750 W/ 6.7L Engine

    BESTFIT TRUCK PARTS

    $3,336.99
    6 Bolt 12V Electric Over Hydraulic Power Take-Off By BESTfit Fits Ford F-650, F-750 W/ 6.7L EngineBuilt for heavy-duty performance, the BESTfit 12V Electric Over Hydraulic 6 Bolt PTO is designed...
    29-07050111
    SKU:
    29-07050111
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $3,336.99
    Qty in Cart: 0
    Price:
    $3,336.99
    Subtotal:
  • BESTfit Power Take-Off 8 Bolt Replaces 489GAAHXA5XD, TG8BU6804A3BX

    BESTfit Power Take-Off 8 Bolt Replaces 489GAAHXA5XD, TG8BU6804A3BX

    BESTFIT TRUCK PARTS

    $1,415.99
    8 Bolt Power Take-Off By BESTfit Replaces 489GAAHXA5XD, TG8BU6804A3BXBuilt for strength and dependable operation, the BESTfit 8 Bolt Power Take-Off replaces OEM reference 489GAAHXA5XD and...
    29-07050108
    SKU:
    29-07050108
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $1,415.99
    Qty in Cart: 0
    Price:
    $1,415.99
    Subtotal:
  • BESTfit Power Take-Off W/ Low Profile Mount Replaces 271GBHVPB5AF, 272NBHVPB5RF

    BESTfit Power Take-Off W/ Low Profile Mount Replaces 271GBHVPB5AF, 272NBHVPB5RF

    BESTFIT TRUCK PARTS

    $3,450.99
    Low Profile Mount Power Take-Off By BESTfit Replaces 271GBHVPB5AF, 272NBHVPB5RFBuilt for strength and reliability, the BESTfit Low Profile Power Take-Off replaces OEM references 271GBHVPB5AF and...
    29-07050105
    SKU:
    29-07050105
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $3,450.99
    Qty in Cart: 0
    Price:
    $3,450.99
    Subtotal:
  • BESTfit Power Take-Off Z Mounting Kit Replaces 328170-77XB, 32817077X

    BESTfit Power Take-Off Z Mounting Kit Replaces 328170-77XB, 32817077X

    BESTFIT TRUCK PARTS

    $23.99
    Power Take-Off Z Mounting Kit By BESTfit Replaces 328170-77XB, 32817077XUpgrade your PTO installation with the BESTfit Z Mounting Kit, a dependable replacement for 328170-77XB and 32817077X...
    29-07050094
    SKU:
    29-07050094
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $23.99
    Qty in Cart: 0
    Price:
    $23.99
    Subtotal:
  • BESTfit Power Take-Off 6 Bolt W/O Install Kit Replaces 442XFAHXV3XD

    BESTfit Power Take-Off 6 Bolt W/O Install Kit Replaces 442XFAHXV3XD

    BESTFIT TRUCK PARTS

    $1,188.99
    6 Bolt Power Take-Off W/O Install Kit By BESTfit Replaces 442XFAHXV3XDBuilt for strength and dependable operation, the BESTfit 6 Bolt PTO Without Install Kit replaces OEM reference 442XFAHXV3XD for...
    29-07050107
    SKU:
    29-07050107
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $1,188.99
    Qty in Cart: 0
    Price:
    $1,188.99
    Subtotal:
  • BESTfit Power Take-Off 6 Bolt W/ 7/8 Inch Shaft Replaces 230GKAJXA3XK, 272GDAJXA3RK

    BESTfit Power Take-Off 6 Bolt W/ 7/8 Inch Shaft Replaces 230GKAJXA3XK, 272GDAJXA3RK

    BESTFIT TRUCK PARTS

    $3,221.99
    6 Bolt W/ 7/8 Inch Shaft Power Take-Off By BESTfit Replaces 230GKAJXA3XK, 272GDAJXA3RKBuilt for strength and dependable performance, the BESTfit 6 Bolt Power Take-Off with 7/8 inch shaft replaces OEM...
    29-07050104
    SKU:
    29-07050104
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $3,221.99
    Qty in Cart: 0
    Price:
    $3,221.99
    Subtotal:
  • BESTfit Power Take-Off Geared Adapter Replaces 626XAHX3XX

    BESTfit Power Take-Off Geared Adapter Replaces 626XAHX3XX

    BESTFIT TRUCK PARTS

    $823.99
    Geared Adaptor Power Take-Off By BESTfit Replaces 626XAHX3XXBuilt for strength and precision, the BESTfit Geared Adapter Power Take-Off replaces OEM reference 626XAHX3XX for Chelsea 626 Series...
    29-07050101
    SKU:
    29-07050101
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $823.99
    Qty in Cart: 0
    Price:
    $823.99
    Subtotal:
  • BESTfit Power Take-Off 8 Bolt Super Torque Replaces 680XSAHXA5XD

    BESTfit Power Take-Off 8 Bolt Super Torque Replaces 680XSAHXA5XD

    BESTFIT TRUCK PARTS

    $2,165.99
    8 Bolt Super Torque Power Take-Off By BESTfit Replaces 680XSAHXA5XDBuilt for heavy-duty performance, the BESTfit 8 Bolt Super Torque Power Take-Off replaces OEM reference 680XSAHXA5XD for Chelsea 680...
    29-07050103
    SKU:
    29-07050103
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $2,165.99
    Qty in Cart: 0
    Price:
    $2,165.99
    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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