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Freightliner Century 112/120 Frame & Chassis

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • 4.5 - 5.5 Inch Manual Slack Adjuster

    4.5 - 5.5 Inch Manual Slack Adjuster

    AUTOMANN USA

    $30.91
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models of Trucks4.5 - 5.5 Inch Manual Slack Adjuster Replaces 278294, E2762, L1379, R822013, R824013, 035131, AX323824...
    PPR_299469
    SKU:
    PPR_299469
    Position:
    Driver Side
    Product Type:
    Frame & Chassis
    Position:
    Passenger Side
    Make:
    Universal Items
    $30.91
    Qty in Cart: 0
    Price:
    $30.91
    Subtotal:
  • 6 - 7 Inch Manual Slack Adjuster

    6 - 7 Inch Manual Slack Adjuster

    AFTERMARKET

    $65.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models of Trucks6- 7 Inch Manual Slack Adjuster Replaces 279947, E2669, 2121146- 7 Inch Manual Slack Adjuster- Driver...
    PPR_299471
    SKU:
    PPR_299471
    Product Type:
    Frame & Chassis
    Position:
    Driver Side
    Position:
    Passenger Side
    Make:
    Universal Items
    $65.99
    Qty in Cart: 0
    Price:
    $65.99
    Subtotal:
  • Black Brake Shoe Return Spring For Steer Axle

    Black Brake Shoe Return Spring For Steer Axle

    AUTOMANN USA

    $7.61 - $12.71
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models of TrucksBlack Brake Shoe Return Spring1.125 X 7.875 Inch Brake Shoe Return Spring* High Quality Brake Shoe...
    PPR_299467
    SKU:
    PPR_299467
    Diameter Options:
    1 Inch
    Width Options:
    1/4 Inch
    Product Type:
    Frame & Chassis
    Length Options:
    7 3/4 Inch
    Color:
    Black
    Length Options:
    7 1/2 Inch
    Make:
    Universal Items
    $7.61 - $12.71
    Qty in Cart: 0
    Price:
    $7.61 - $12.71
    Subtotal:
  • Gunite Automatic Slack Adjuster

    Gunite Automatic Slack Adjuster

    AFTERMARKET

    $98.99 - $102.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models of Trucks5.5 Inch Automatic Slack Adjuster Replaces E15022, AS11385.5 Inch Gunite Type Automatic Slack Adjuster*...
    PPR_299472
    SKU:
    PPR_299472
    Product Type:
    Frame & Chassis
    Length Options:
    6 Inch
    Length Options:
    5 1/2 Inch
    Make:
    Universal Items
    $98.99 - $102.99
    Qty in Cart: 0
    Price:
    $98.99 - $102.99
    Subtotal:
  • Manual Slack Adjuster For Drive And Steer Axles

    Manual Slack Adjuster For Drive And Steer Axles

    AUTOMANN USA

    $30.90 - $33.38
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models of Trucks5.5- 6.5 Inch Manual Slack Adjuster For Eaton & Meritor Drive and Steer Axles5.5- 6.5 Inch Manual Slack...
    PPR_299468
    SKU:
    PPR_299468
    Length Options:
    6 1/2 Inch
    Product Type:
    Frame & Chassis
    Diameter Options:
    1 1/2 Inch
    Make:
    Universal Items
    $30.90 - $33.38
    Qty in Cart: 0
    Price:
    $30.90 - $33.38
    Subtotal:
  • Rear Differential Breather Kit Replaces 2719507162, ZPB0507162, 507162, 513538, ETN507162, SP507162, 3947334

    Rear Differential Breather Kit Replaces 2719507162, ZPB0507162, 507162, 513538, ETN507162, SP507162, 3947334

    AUTOMANN USA

    $20.35
    Rear Differential Breather KitKeep your rear differential operating at peak efficiency with this high-quality Rear Differential Breather Kit. It comes complete with an axle vent and durable steel,...
    29-05210003
    SKU:
    29-05210003
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $20.35
    Qty in Cart: 0
    Price:
    $20.35
    Subtotal:
  • Steering Gear Kit Replaces 2500270C91, 2502009C91, 2585853C91, 2586317C91, 2592441C91, 85114034, 5543551, 5542261, 5545611, 5544861

    Steering Gear Kit Replaces 2500270C91, 2502009C91, 2585853C91, 2586317C91, 2592441C91, 85114034, 5543551, 5542261, 5545611, 5544861

    AFTERMARKET

    $197.99
    Steering Gear Input Seal KitThis Steering Gear Kit is engineered to deliver reliable performance for Sheppard M80, M90, M100, and M110 input shafts. The kit includes high-quality input seals that...
    29-05090052
    SKU:
    29-05090052
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $197.99
    Qty in Cart: 0
    Price:
    $197.99
    Subtotal:
  • Brake Shoe Washer 1.30 ID X 1.875 OD Replaces 32180, 820182, B-2019, E1113, 1229B1848, 1229G2971, 1229Q433, 35-1580

    Brake Shoe Washer 1.30 ID X 1.875 OD Replaces 32180, 820182, B-2019, E1113, 1229B1848, 1229G2971, 1229Q433, 35-1580

    AUTOMANN USA

    $0.56
    1.30 ID X 1.875 OD Brake Shoe WasherFor reliable brake shoe alignment and secure assembly, trust this high-quality Brake Shoe Washer. Measuring 1.30 inches inner diameter, 1.875 inches outer...
    09-05170287
    SKU:
    09-05170287
    Diameter Options:
    1 1/2 Inch
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $0.56
    Qty in Cart: 0
    Price:
    $0.56
    Subtotal:
  • Brake Shoe Lock Screw Replaces 22139, B1213, E579A. 219297, 254253, S265D, S266D, S266D1, 34-1539 .M10HM130, 400103

    Brake Shoe Lock Screw Replaces 22139, B1213, E579A. 219297, 254253, S265D, S266D, S266D1, 34-1539 .M10HM130, 400103

    AUTOMANN USA

    $0.78
    0.938 Inch Brake Shoe Lock ScrewEnsure secure and reliable brake shoe installation with this high-quality Brake Shoe Lock Screw. Specifically engineered for Meritor drive axles measuring 18 Inch X 7...
    09-05170290
    SKU:
    09-05170290
    Length Options:
    1 Inch
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $0.78
    Qty in Cart: 0
    Price:
    $0.78
    Subtotal:
  • Cross Tube End Clip Replaces 8226-L26CP12A10, 48RU1856A, 267147C91

    Cross Tube End Clip Replaces 8226-L26CP12A10, 48RU1856A, 267147C91

    AUTOMANN USA

    $9.23
    Cross Tube End Clip For 1-5/8 Inch Tube* High Quality Cross Tube End Clip* TRW Friction Clamp Type* A/F: 0.937" Nut And Bolt With M16 - 1.5" Thread Included* 3 Inch Length* 1.687 Inch Diameter* Sold...
    09-05250086
    SKU:
    09-05250086
    Length Options:
    3 Inch
    Product Type:
    Frame & Chassis
    Diameter Options:
    1 1/2 Inch
    Make:
    Universal Items
    $9.23
    Qty in Cart: 0
    Price:
    $9.23
    Subtotal:
  • King Pin Cap Replaces 001622, 1436610008, 143661-0008, 2HB777, 9HD828, R001622, R-001622

    King Pin Cap Replaces 001622, 1436610008, 143661-0008, 2HB777, 9HD828, R001622, R-001622

    AUTOMANN USA

    $16.52
    2.25 Inch King Pin CapProtect your king pin assembly with this high-quality King Pin Cap. Specifically engineered for 13K - 16K Westport axles, it features 2.0-inch, 20-thread construction, a 1...
    09-05200001
    SKU:
    09-05200001
    Diameter Options:
    2 1/4 Inch
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $16.52
    Qty in Cart: 0
    Price:
    $16.52
    Subtotal:
  • 15.25 Inch Hydraulic Disc Brake Rotor Replaces R4483020, E-14738

    15.25 Inch Hydraulic Disc Brake Rotor Replaces R4483020, E-14738

    AFTERMARKET

    $257.99
    15.25 Inch Hydraulic Disc RotorExperience superior braking efficiency with this 15.25 Inch Hydraulic Disc Brake Rotor. Its hat-shaped rotor design enhances heat dispersion and strength, while ten 0...
    09-05170235
    SKU:
    09-05170235
    Height Options:
    2 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $257.99
    Qty in Cart: 0
    Price:
    $257.99
    Subtotal:
  • 4-5-6 Inch Manual Slack Adjuster Replaces 278288, E2760, KN49020, R822011

    4-5-6 Inch Manual Slack Adjuster Replaces 278288, E2760, KN49020, R822011

    AFTERMARKET

    $67.99
    4-5-6 Inch Manual Slack AdjusterEngineered for heavy-duty air brake systems, this 4-5-6 Inch Manual Slack Adjuster is a direct replacement for 278288, E2760, KN49020, and R822011. With 4, 5, and...
    09-05170285
    SKU:
    09-05170285
    Position:
    Passenger Side
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $67.99
    Qty in Cart: 0
    Price:
    $67.99
    Subtotal:
  • Quick Release Valve Replaces ESL200001, RSL200001, 200001

    Quick Release Valve Replaces ESL200001, RSL200001, 200001

    AUTOMANN USA

    $40.75
    Sealco Type Quick Release ValveEnsure fast and reliable air system response with this high-quality Quick Release Valve. Engineered with a crack pressure of 0-1 PSI, it delivers precise and rapid air...
    09-05170162
    SKU:
    09-05170162
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $40.75
    Qty in Cart: 0
    Price:
    $40.75
    Subtotal:
  • Automatic Replacement Pawl Kit Replaces E11432, R801700

    Automatic Replacement Pawl Kit Replaces E11432, R801700

    AUTOMANN USA

    $17.80
    Meritor Type Replacement Pawl KitMaintain precise brake adjustment and reliable performance with this high-quality Automatic Replacement Pawl Kit, designed to replace E11432 and R801700. Specifically...
    09-05170223
    SKU:
    09-05170223
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $17.80
    Qty in Cart: 0
    Price:
    $17.80
    Subtotal:
  • 16.929 Inch Hat Shaped Air Disc Brake Rotor Replaces K034497, M44D76642

    16.929 Inch Hat Shaped Air Disc Brake Rotor Replaces K034497, M44D76642

    AFTERMARKET

    $368.99
    16.929 Inch Air Disc Rotor* High Quality Air Disc Brake Rotor* Hat Shaped* (14) 0.580 Inch NOS Holes* (2) M14 - 1.5 Bolt Holes* 16.929 Inch Outer Disc Diameter* 4.122 Overall Height* 6.500 Inch Bolt...
    09-05170209
    SKU:
    09-05170209
    Height Options:
    4 Inch
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $368.99
    Qty in Cart: 0
    Price:
    $368.99
    Subtotal:
  • Air Horn Solenoid Replaces 461274

    Air Horn Solenoid Replaces 461274

    AUTOMANN USA

    $27.22
    12/24 Volt Air Horn SolenoidMaintain powerful and reliable horn performance with this Air Horn Solenoid, engineered to operate on 12- or 24-volt systems. Featuring a 1/4-inch NPT port and a 1/8-inch...
    09-05130007
    SKU:
    09-05130007
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $27.22
    Qty in Cart: 0
    Price:
    $27.22
    Subtotal:
  • Black Aluminum Four Bell Train Horn

    Black Aluminum Four Bell Train Horn

    AFTERMARKET

    $971.99
    Black Four Bell Train HornTurn heads and demand attention with this Black Aluminum Four Bell Train Horn engineered for performance-driven drivers. Built from solid cast aluminum, the four trumpets...
    09-05130022
    SKU:
    09-05130022
    Color:
    Black
    Product Type:
    Frame & Chassis
    Style Options:
    4 Bell
    Material Options:
    Aluminum
    Make:
    Universal Items
    $971.99
    Qty in Cart: 0
    Price:
    $971.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Turnpike Truck Trim 4 X 20 Inch 430 Stainless Steel Step Plate

    Turnpike Truck Trim 4 X 20 Inch 430 Stainless Steel Step Plate

    TURNPIKE TRUCK TRIM

    $127.99
    20 X 4 X 0.5 Inch Stainless Steel Step Plate With Tape Mount* High Quality Step Plate* Made Of 430 Stainless Steel * Provides Better Traction On Horizontal Steps And Surfaces* Tread Pattern*...
    09-050500002
    SKU:
    09-050500002
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    Height Options:
    1/2 Inch
    Width Options:
    4 Inch
    Length Options:
    20 Inch
    $127.99
    Qty in Cart: 0
    Price:
    $127.99
    Subtotal:
  • 6 Ft Stainless Steel Over The Frame Deck Plate

    6 Ft Stainless Steel Over The Frame Deck Plate

    IOWA CUSTOMS

    $744.99
    6 Ft Over The Frame Deck PlateAdd both protection and polish to your truck with the 6 Ft Stainless Steel Over The Frame Deck Plate. Made from #8 304 stainless steel, its over-the-frame design ensures...
    09-0503000013
    SKU:
    09-0503000013
    Length Options:
    72 Inch
    Finish Options:
    Polished
    Product Type:
    Frame & Chassis
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $744.99
    Qty in Cart: 0
    Price:
    $744.99
    Subtotal:
  • Total: items /

Adding your products to cart

Freightliner Century 112/120 Frame & Chassis parts offer a comprehensive range of components for maintaining and upgrading the frame, chassis, and suspension systems of Freightliner Century 112 and 120 semi-trucks. This product lineup includes essential components like air springs, shock absorbers, brake parts, frame accessories, and more. With a wide selection of high-quality parts and accessories, including lights, tool boxes and fuel tanks,Freightliner Century owners can ensure their trucks remain reliable and well-equipped for hauling heavy loads on the road. Whether you need to repair, replace, or customize your Century 112 or 120 chassis, our lineup has the parts and solutions to keep your truck running at its best.

Frequently Asked Questions About Freightliner Century 112/120 Frame & Chassis

What years and models are these bumpers compatible with?

These bumpers are designed specifically for Freightliner Century Class 112 and 120 models manufactured from 1996 to 2011. Before ordering, verify your exact model year and check if you have a set-forward or set-back axle configuration, as this affects bumper fitment. Most aftermarket bumpers will fit both the 112 and 120 models, but always confirm the mounting hole pattern matches your specific truck's frame rails.

What material options are available and which holds up best?

You'll find bumpers in three main materials: chrome-plated steel, stainless steel, and painted steel. Chrome-plated steel offers a mirror finish at a lower price point but requires regular maintenance to prevent rust and pitting. Stainless steel costs more upfront but resists corrosion better and maintains its appearance with minimal care. Painted steel bumpers are the most economical but may need repainting after 3-5 years depending on your operating conditions.

How difficult is the installation and what tools do I need?

Installation typically takes 2-4 hours with basic mechanical skills. You'll need a socket set (including 3/4" and 7/8" sockets), torque wrench, floor jack or lift access, and potentially a drill if new mounting holes are required. Most bumpers use the existing frame mounting points, but some heavy-duty or custom options may require drilling. Having a second person helps significantly when aligning the bumper during installation.

Will aftermarket bumpers affect my approach angle or ground clearance?

Standard replacement bumpers maintain factory ground clearance and approach angles. However, heavy-duty bumpers with integrated tow hitches or additional steel plating may reduce clearance by 1-2 inches. If you frequently navigate steep driveways, job sites, or loading docks, measure your current clearance and compare it to the bumper specifications before purchasing. Some drivers opt for tapered-end designs to improve approach angles.

What's the weight difference between OEM and aftermarket options?

Factory bumpers typically weigh 85-100 pounds, while aftermarket options range from 75 pounds for basic chrome bumpers to over 200 pounds for heavy-duty models with integrated hitches and reinforced mounting brackets. The added weight of heavy-duty bumpers can improve protection but may slightly affect fuel economy and front axle weight distribution. Consider your typical load requirements and DOT weight regulations when selecting a bumper.


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