null

Price Range

    What Is DEF on a Semi Truck? Fluid, Filters, Problems & Maintenance(Post)

    What Is a DEF (Diesel Exhaust Fluid) Filter? A DEF (Diesel Exhaust Fluid) filter protects the SCR (Selective Catalytic Reduction) system by removing dirt, debris, and contaminants from the DEF supply

    How A/C Driers Work on Your Semi Truck(Post)

    Ever wondered why your semi truck’s AC runs smoothly, or why it suddenly stops working? Your A/C receiver, drier, or accumulator is the unsung heroe of your commercial vehicle.  Maintaining your A/C d

    Buyers Guide to Aftermarket Air Breather Panels(Post)

    Decorative light panels are an outstanding way to start personalizing your truck. Air breather panels offer tremendous visual appeal and can elevate your big rig's nighttime appearance. There are five

    Seasonal Semi Truck Maintenance Checklist(Post)

    Freezing winter weather temperatures, heavy snow, ice, and road salt take an unseen toll on your semi truck. Corrosion directly affects your semi truck brakes, electrical terminals,  suspension mounts

    What Does the FASS Fuel System Do? (Post)

    Diesel fuel often contains air, vapor, water, and fine debris - harmful contaminants that hurt fuel pressure stability, injector life, and injection pump health. FASS (fuel air separation system) help

    Preventative Maintenance Checklist for Semi Trucks(Post)

    In this post, we’ll cover the need for a semi truck preventative maintenance checklist, and some of the common replacement parts you can buy online and ship directly to your specified address. Key Ta

    Wet Line Kits for Semi Trucks 101: The Basics Explained(Post)

    Ready to transform your rig into a hydraulic powerhouse? A semi-truck wet line kit can do the trick. One of these will turn your truck from a normal highway hauler into a workhorse capable of handlin

    Signs of a Failing Heater Box & What to Do About It(Post)

    Experiencing refreshing cool air in the summer and warm air in the winter is nearly priceless when behind the wheel of a big rig for 11 hours a day. However, if your A/C heater box isn’t working, your

    Semi Truck DPF Systems: How They Work, Problems, Regeneration & Parts(Post)

    Let’s break down how to maintain peak emissions performance and avoid excessive repairs on big truck exhausts. Key Takeaways DPFs trap soot, while DEF reduces harmful nitrogen oxide emissions. Watch

    What Year Did Semi Trucks Get DPF Systems?(Post)

    When Did Semi Trucks Start Using DPF Systems? EPA Rules Explained Diesel particulate filters (DPFs) became standard equipment on new U.S. heavy-duty diesel trucks starting with the 2007 engine model y

    Diesel Truck Engine Maintenance Guide(Post)

    Semi truck engines can last up to one million miles, or more, before they need to be rebuilt or replaced.  During their lifespan, engine system parts experience a lot of heat and pressure, eventually

    Spring Semi-Truck Maintenance: 5 Checks to Prevent Expensive Repairs(Post)

    Winter weather causes corrosion, contamination, wear, and hidden damage. Spring is a great time to inspect the truck thoroughly and stop small problems from becoming giant disasters.  Five Spring Main

    How to Buy the Right Peterbilt 379 Radiator(Post)

    If you want to keep your diesel engine from overheating you need a well-functioning replacement Peterbilt radiator to properly carry the hot coolant through small passages, transfer engine heat into t

    Blatant Signs Your Turbocharger is Failing (And When to Replace it) (Post)

    If your semi truck turbocharger is failing, you'll encounter a few common signs. In this post, we'll cover what those are, and similar symptoms that aren't actually the turbo, but a related part.  Sig

    Best Semi Truck Emergency Kit Accessories to Deter Roadside Breakdowns(Post)

    It’s cold, and late, and you’re suddenly stalled at the side of the road because your semi truck won’t start or won’t budge. If this sounds like a truck driver’s worst nightmare, it’s because it is. 

    What are Semi Truck Winter Fronts?(Post)

    A semi-truck winter front is a heavy-duty, weather-resistant cover designed to mount directly over a truck’s front grille. Typically manufactured from reinforced vinyl, canvas, or quilted fabric, it s

    How to Winterize a Semi Truck: The Complete Driver Checklist(Post)

    Cold winter weather, freezing temperatures, snow-covered roads, and adverse weather conditions wreak havoc on semi truck engines and equipment, and can lead to costly repairs if damage occurs. Don’t c

    Spare Semi Truck Parts Every Owner-Operator Should Keep(Post)

    For owner-operators, having the right spare parts on hand is the difference between experiencing devastating downtime and productive uptime. You don’t want to be caught on the side of the road waiting

    What are the Most Frequently Replaced Semi Truck Parts?(Post)

    The parts of a class 8 truck that see the most frequent repair and replacement are areas where tons of heat, friction, and pressure occur. No-brainer, right?  Here are some of the most frequently repl

    Semi Truck DPF Box Covers & Slipcovers: Fitment Guide(Post)

    Semi Truck DPF Box Covers: Types, Fitment & Replacement What Is a DPF Box Cover on a Semi Truck? DPF box covers are exterior panels designed to conceal or protect the aftertreatment housing. They do n

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • FREE SHIPPING
    BESTfit 5 Inch ID / OD Exhaust Y-Pipe Replaces M66-1266 For Kenworth T600, T800, W900B/L AeroCab

    BESTfit 5 Inch ID / OD Exhaust Y-Pipe Replaces M66-1266 For Kenworth T600, T800, W900B/L AeroCab

    BESTFIT TRUCK PARTS

    $423.99
    5 Inch Exhaust Y-Pipe By BESTfit For Kenworth Aerocab 2002-2007Restore proper exhaust function on your Kenworth AeroCab with this premium BESTfit 5-inch ID/OD Y-Pipe, engineered to replace OE...
    02-08061266
    SKU:
    02-08061266
    Diameter Options:
    5 Inch
    Truck Class:
    Heavy Duty
    Length Options:
    20 Inch
    Make:
    Kenworth
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $423.99
    Qty in Cart: 0
    Price:
    $423.99
    Subtotal:
  • BESTfit Flywheel For Caterpillar 3116 & 3126 Engines With 13 Or 14 Inch Clutch

    BESTfit Flywheel For Caterpillar 3116 & 3126 Engines With 13 Or 14 Inch Clutch

    BESTFIT TRUCK PARTS

    $264.99
    BESTfit Flywheel With 10 Inch Center Opening - Replaces 15979722, 15028478 & 1265875* High Quality Flywheel* For Caterpillar 3116 Or 3126 Engines* Flat Design For 13 Or 14 Inch Clutch* Size SAE #2*...
    29-071265875
    SKU:
    29-071265875
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    $264.99
    Qty in Cart: 0
    Price:
    $264.99
    Subtotal:
  • 3 Layer Replacement Air Filter Wrap For 29-071300036 High Performance Air Filter For Freightliner Cascadia 116/126

    3 Layer Replacement Air Filter Wrap For 29-071300036 High Performance Air Filter For Freightliner Cascadia 116/126

    FLEET FILTERS

    $195.99
    3 Layer Replacement Air Filter Wrap For High Performance Air Filter* High Quality Replacement Air Filter Wrap* For 29-071300036* 3 Layer Design* Does Not Come Pre-Oiled* Oil Is Required Before...
    29-071300038
    SKU:
    29-071300038
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Product Type:
    Engine Parts
    $195.99
    Qty in Cart: 0
    Price:
    $195.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Chrome 4 Switch Trim Panel For Freightliner Cascadia 116 & 126

    Chrome 4 Switch Trim Panel For Freightliner Cascadia 116 & 126

    UNITED PACIFIC

    $10.62
    Chrome 4 Switch Trim Panel Fits Freightliner Cascadia 116 & 126Enhance your 4 switch panel with this shiny trim from United Pacific. It is made of chrome plated plastic and is easy to mount with two...
    03-1504098
    SKU:
    03-1504098
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Freightliner
    Finish Options:
    Chrome-Plated
    Product Type:
    Interior
    Ready To Ship:
    Yes
    $10.62
    Qty in Cart: 0
    Price:
    $10.62
    Subtotal:
  • Stainless Steel Hood Emblem Accent For Freightliner Cascadia 116, 126 - Pair

    Stainless Steel Hood Emblem Accent For Freightliner Cascadia 116, 126 - Pair

    TRUX ACCESSORIES

    $129.99
    Stainless Steel Hood Emblem Accent Fits Freightliner Cascadia 116 & 126 2018-CurrentAccent the logos on your hood with this pair of emblem trim .Easy to install, they are made of smooth and shiny...
    03-123000002
    SKU:
    03-123000002
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Freightliner
    Finish Options:
    Polished
    Product Type:
    Hood Parts & Acc.
    $129.99
    Qty in Cart: 0
    Price:
    $129.99
    Subtotal:
  • Stainless Steel Load Light Shield For Freightliner Cascadia 116 & 126 - Pair

    Stainless Steel Load Light Shield For Freightliner Cascadia 116 & 126 - Pair

    TRUX ACCESSORIES

    $238.99
    Stainless Steel Load Light Shield Fits Freightliner Cascadia 116 & 126 2018-Current* High Quality Load Light Shield* Made Of Stainless Steel * Sold As Pair* Warranty On Load Light Shields Against...
    29-160200001
    SKU:
    29-160200001
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Freightliner
    Product Type:
    Lighting
    Ready To Ship:
    Yes
    $238.99
    Qty in Cart: 0
    Price:
    $238.99
    Subtotal:
  • High Flow Performance Air Filter With Washable Element Media For Freightliner Cascadia 116/126

    High Flow Performance Air Filter With Washable Element Media For Freightliner Cascadia 116/126

    FLEET FILTERS

    $585.99
    High Performance Air Filter Media, Replaces FA6102You never need to waste money on paper filters again! 4 State Trucks proudly offers Fleet Air Filters, the only lifetime, washable, high flow, air...
    29-071300036
    SKU:
    29-071300036
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Product Type:
    Engine Parts
    $585.99
    Qty in Cart: 0
    Price:
    $585.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    Stainless Steel Hood Side Trim For Freightliner Cascadia 116, 126 - Pair

    Stainless Steel Hood Side Trim For Freightliner Cascadia 116, 126 - Pair

    TRUX ACCESSORIES

    Now: $35.71
    Was: $172.99
    Stainless Steel Hood Side Trim Fits Freightliner Cascadia 116 & 126 2018-CurrentIf you want to update the look of your hood, 4 State Trucks can help you ride in style with this pair of stainless...
    03-123000003
    SKU:
    03-123000003
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Freightliner
    Finish Options:
    Polished
    Product Type:
    Hood Parts & Acc.
    Ready To Ship:
    Yes
    Now: $35.71
    Was: $172.99
    Qty in Cart: 0
    Price:
    Now: $35.71
    Was: $172.99
    Subtotal:
  • Intake Pre-Filter For LAF3551 Air Filter

    Intake Pre-Filter For LAF3551 Air Filter

    FREEDOM AIR FILTERS

    $76.99
    Intake Pre-Filter For P153551 Air Filter* High Quality Polyester Mesh Pre-Filter* This Is A Pre-Filter Wrap That Covers The Air Filter Element. Air Filter Element Not Included. Sold Separately.* Fits...
    09-0723000
    SKU:
    09-0723000
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Make:
    Western Star
    Make:
    Kenworth
    Make:
    Peterbilt
    Product Type:
    Engine Parts
    $76.99
    Qty in Cart: 0
    Price:
    $76.99
    Subtotal:
  • 18 Inch Wood Steering Wheel W/ Adapter Options For Freightliner Cascadia 116/126

    18 Inch Wood Steering Wheel W/ Adapter Options For Freightliner Cascadia 116/126

    UNITED PACIFIC

    $521.99 - $529.99
    Choose Option(s) to see description.Fitment* Fits Freightliner Cascadia 116 2018 thru 2026* Fits Freightliner Cascadia 126 2018 thru 202618 Inch Wood Steering Wheel W/ 72 Spline Mounting Adapter For...
    PPR_301269
    SKU:
    PPR_301269
    Product Type:
    Interior
    $521.99 - $529.99
    Qty in Cart: 0
    Price:
    $521.99 - $529.99
    Subtotal:
  • Valley Chrome 18 Inch Chrome Steel Wrap Around Bumper For Freightliner Cascadia 116/126 W/ Poly Bumper

    Valley Chrome 18 Inch Chrome Steel Wrap Around Bumper For Freightliner Cascadia 116/126 W/ Poly Bumper

    VALLEY CHROME PLATING

    $1,457.99 - $1,510.99
    Protect your Freightliner Cascadia 116/126 while enhancing its professional appearance with the Valley Chrome 18 Inch Chrome Steel Wrap Around Bumper. Built from durable chrome steel, this bumper is...
    PPR_201387
    SKU:
    PPR_201387
    Height Options:
    18 Inch
    Location:
    Made In USA
    Light Options:
    Without Lights
    Truck Class:
    Heavy Duty
    Style Options:
    Set Back Axle
    Material Options:
    Steel
    Make:
    Freightliner
    Finish Options:
    Chrome-Plated
    Type Options:
    Standard Mount
    Size Options:
    10 Gauge
    Product Type:
    Bumpers
    Ready To Ship:
    Yes
    $1,457.99 - $1,510.99
    Qty in Cart: 0
    Price:
    $1,457.99 - $1,510.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Chrome Plated Plastic Cab Light Bezel For Freightliner Cascadia 116 & 126

    Chrome Plated Plastic Cab Light Bezel For Freightliner Cascadia 116 & 126

    UNITED PACIFIC

    $13.30
    Chrome Cab Light Bezel W/ Two Sided Tape Mounting* High Quality Cab Light Bezel* Chrome-Plated Plastic* Mounts With Double Sided Tape* Corrosion Resistant* Sold Individually* Warranty On Cab Light...
    03-1608015
    SKU:
    03-1608015
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Freightliner
    Finish Options:
    Chrome-Plated
    Product Type:
    Lighting
    $13.30
    Qty in Cart: 0
    Price:
    $13.30
    Subtotal:
  • FREE SHIPPING OVER $249
    Stainless Steel CB Antenna - Light Mounting Bracket For Freightliner Cascadia 116, 126

    Stainless Steel CB Antenna - Light Mounting Bracket For Freightliner Cascadia 116, 126

    UNITED PACIFIC

    $35.92
    Mount your CB antenna with the Stainless Steel Light CB Antenna Bracket. This aftermarket bracket combines a stainless steel construction with an integrated light, providing a premium mounting...
    PPR_205003
    SKU:
    PPR_205003
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Freightliner
    Finish Options:
    Polished
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $35.92
    Qty in Cart: 0
    Price:
    $35.92
    Subtotal:
  • LED Projection Headlight With LED Position Light For Freightliner Cascadia 116 & 126

    LED Projection Headlight With LED Position Light For Freightliner Cascadia 116 & 126

    UNITED PACIFIC

    $551.99
    This projection headlight is intended for 2018-2024 Cascadia models originally equipped with factory LED headlights and plugs into the existing LED wiring harness, so there's no need for additional...
    PPR_201941
    SKU:
    PPR_201941
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Material Options:
    Plastic/Poly
    Product Type:
    Lighting
    $551.99
    Qty in Cart: 0
    Price:
    $551.99
    Subtotal:
  • Blackout LED Projection Headlight With LED Position Light For Freightliner Cascadia 116 & 126

    Blackout LED Projection Headlight With LED Position Light For Freightliner Cascadia 116 & 126

    UNITED PACIFIC

    $551.99
    For owners of newer Freightliner Cascadia?116 and?126 models, the blackout LED projection headlight with LED position light offers a modern, OEM?style lighting upgrade that combines focused...
    PPR_201942
    SKU:
    PPR_201942
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Material Options:
    Plastic/Poly
    Product Type:
    Lighting
    Ready To Ship:
    Yes
    $551.99
    Qty in Cart: 0
    Price:
    $551.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Chrome Plated Plastic Hazard Switch Panel Trim For Freightliner Cascadia 116 & 126 2018-Current

    Chrome Plated Plastic Hazard Switch Panel Trim For Freightliner Cascadia 116 & 126 2018-Current

    UNITED PACIFIC

    $9.50
    Hazard Switch Panel Trim Chrome Plated Plastic Fits Freightliner Cascadia 116 & 1264 State Trucks offers this shiny hazard switch panel trim. It is made with chrome plated plastic and is easy to...
    03-15040104
    SKU:
    03-15040104
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Freightliner
    Finish Options:
    Chrome-Plated
    Product Type:
    Interior
    $9.50
    Qty in Cart: 0
    Price:
    $9.50
    Subtotal:
  • FREE SHIPPING OVER $249
    Chrome Small Gauge Cover W/ Visor For Freightliner Cascadia 116, 126 2018-Current

    Chrome Small Gauge Cover W/ Visor For Freightliner Cascadia 116, 126 2018-Current

    UNITED PACIFIC

    $6.95
    Small Gauge Cover W/ Visor Fits Freightliner Cascadia 116 & 126* High Quality Gauge Cover* Chrome Plated Plastic * With Visor * Application Tip: Apply Small Amount Of Silicone Adhesive On Inside...
    03-1502027
    SKU:
    03-1502027
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Freightliner
    Finish Options:
    Chrome-Plated
    Product Type:
    Interior
    $6.95
    Qty in Cart: 0
    Price:
    $6.95
    Subtotal:
  • BESTfit Cummins 5.9 L Flywheel 3921264, 3901395, 3900269

    BESTfit Cummins 5.9 L Flywheel 3921264, 3901395, 3900269

    BESTFIT TRUCK PARTS

    $257.99
    BESTfit Cummins Flywheels B Series - 5.9L SAE #2* High Quality Flywheel* Fits Cummins Flywheels B Series - 5.9L* Flat Design* 8 Bolt Mounting Holes* Size: SAE #2 * 14 Inch Clutch Size* 17 Inch OD...
    29-0733921263
    SKU:
    29-0733921263
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Style Options:
    Flat
    Diameter Options:
    17 Inch
    $257.99
    Qty in Cart: 0
    Price:
    $257.99
    Subtotal:
  • BESTfit End Bumper Air Flow Deflector For Freightliner Cascadia 116/126

    BESTfit End Bumper Air Flow Deflector For Freightliner Cascadia 116/126

    BESTFIT TRUCK PARTS

    $94.99 - $123.99
    Choose Option(s) to see description.Fitment* Fits Freightliner Cascadia 116 2018 thru 2024* Fits Freightliner Cascadia 126 2018 thru 2024BESTfit End Bumper Air Flow Deflector, Driver Side - Replaces...
    PPR_301077
    SKU:
    PPR_301077
    Truck Class:
    Heavy Duty
    Product Type:
    Bumpers
    Make:
    Freightliner
    $94.99 - $123.99
    Qty in Cart: 0
    Price:
    $94.99 - $123.99
    Subtotal:
  • 3 Inch SS Blank Cab Panels W/ Block Heater Plug Hole For Freightliner Cascadia 116/126 Daycab

    3 Inch SS Blank Cab Panels W/ Block Heater Plug Hole For Freightliner Cascadia 116/126 Daycab

    PANELITE

    $296.99
    Stainless Steel Blank Cab Panels W/ Block Heater Plug Fits Freightliner Cascadia 116/126 Day Cab* High Quality Cab Panels* Made Of 304 Stainless Steel* Blank* Hole For Block Heater Plug* Driver And...
    03-091200004
    SKU:
    03-091200004
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Freightliner
    Finish Options:
    Polished
    Length Options:
    40 Inch
    Light Options:
    Without Lights
    Product Type:
    Exterior
    $296.99
    Qty in Cart: 0
    Price:
    $296.99
    Subtotal:
  • Total: items /

Adding your products to cart


Introducing the Official 4 State Trucks Mobile App – Gear Up On the Go!