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    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

    5 Unique Lug Nut Cover Styles to Give Your Truck a More Polished Look(Post)

    Semi truck lug nut covers aren’t just useful in protecting your lug nut and wheel studs, but they’re a great way to achieve a more polished, cleaner look at a low-cost.  Here are some of the coolest-l

    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

    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

    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

    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

    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

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  • FREE SHIPPING OVER $249
    Black Plastic Cab Fresh Filter For Freightliner Cascadia, Century, Columbia & Coronado

    Black Plastic Cab Fresh Filter For Freightliner Cascadia, Century, Columbia & Coronado

    CAB FRESH FILTER CO.

    $51.99
    Cab Fresh Filter Fits FreightlinerReplace your original filter with this cab fresh filter with a charcoal spor-ax antimicrobial layer. This charcoal layer has adsorption properties that help capture...
    03-091305
    SKU:
    03-091305
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Freightliner
    Color:
    Black
    Product Type:
    Exterior
    $51.99
    Qty in Cart: 0
    Price:
    $51.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 5 Inch OD Chrome 58 Degree Economy Exhaust Elbow Replaces 14-13056C For Peterbilt 379

    BESTfit 5 Inch OD Chrome 58 Degree Economy Exhaust Elbow Replaces 14-13056C For Peterbilt 379

    BESTFIT TRUCK PARTS

    $112.99
    5 Inch OD Chrome 58 Degree Economy Exhaust Elbow By BESTfit Fits Peterbilt 379Outfit your Peterbilt 379 with the BESTfit 5-Inch OD Chrome 58-Degree Economy Exhaust Elbow. Crafted from chrome-plated...
    01-08130561
    SKU:
    01-08130561
    Diameter Options:
    5 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Degree Options:
    58
    Make:
    Peterbilt
    Finish Options:
    Chrome-Plated
    Style Options:
    Elbow
    Product Type:
    Exhaust
    Length Options:
    18 1/4 Inch
    Ready To Ship:
    Yes
    $112.99
    Qty in Cart: 0
    Price:
    $112.99
    Subtotal:
  • FREE SHIPPING OVER $249
    LC Chrome Steel Exhaust Elbow W/ 58 Degree Bend For Peterbilt 378 & 379 Bottom Of Motor

    LC Chrome Steel Exhaust Elbow W/ 58 Degree Bend For Peterbilt 378 & 379 Bottom Of Motor

    BESTFIT TRUCK PARTS

    $189.99
    Chrome Steel Exhaust Elbow W/ 5 Inch OD/OD By Lincoln Chrome Fits Peterbilt 378 & 379 Bottom Of MotorThis is a durable, high-quality chrome steel exhaust connector with a stunning triple...
    01-0813056
    SKU:
    01-0813056
    Diameter Options:
    5 Inch
    Truck Class:
    Heavy Duty
    Style Options:
    Elbow
    Material Options:
    Steel
    Make:
    Peterbilt
    Finish Options:
    Chrome-Plated
    Length Options:
    15 Inch
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    Degree Options:
    58
    Location:
    Made In USA
    $189.99
    Qty in Cart: 0
    Price:
    $189.99
    Subtotal:
  • BESTfit Stainless Steel Deluxe Grille Guard W/ 15 Degree Bend For Kenworth T800/Curved Glass

    BESTfit Stainless Steel Deluxe Grille Guard W/ 15 Degree Bend For Kenworth T800/Curved Glass

    BESTFIT TRUCK PARTS

    $1,132.99
    Deluxe Stainless Steel Grille GuardThe BESTfit Deluxe SS Grille Guard Kit brings durable front-end protection and striking style to Kenworth T800 trucks. Built from 14-gauge stainless steel,...
    02-01305K
    SKU:
    02-01305K
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Kenworth
    Product Type:
    Bumpers
    $1,132.99
    Qty in Cart: 0
    Price:
    $1,132.99
    Subtotal:
  • Turnpike Truck Trim Chrome-Plated Steel Rear Cab Vent Cover For Kenworth T680, T880 & W990

    Turnpike Truck Trim Chrome-Plated Steel Rear Cab Vent Cover For Kenworth T680, T880 & W990

    TURNPIKE TRUCK TRIM

    $104.99
    Rear Cab Vent Cover Fits Kenworth T680 & T880* High Quality Chrome-Plated Cab Vent* Fits Day Cab* Sold As Pair* Warranty On Cab Vent Against Defects In Workmanship & Material From Date Of Purchase***...
    02-091305
    SKU:
    02-091305
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Kenworth
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $104.99
    Qty in Cart: 0
    Price:
    $104.99
    Subtotal:
  • 2.125 Inch Marbled Black/Orange Brake Knob- Threaded

    2.125 Inch Marbled Black/Orange Brake Knob- Threaded

    TWISTED SHIFTERZ

    $61.99
    Twisted Shifterz 2.125 Inch Marbled Black & Orange Brake Knob With Polished Billet Collar* High Quality Brake Knob* 2-1/8 Inch Diameter* Color: Black And Orange Marbled Effect* Smooth Surface *...
    09-15130510
    SKU:
    09-15130510
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Interior
    $61.99
    Qty in Cart: 0
    Price:
    $61.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    2.125 Inch Neon Yellow Brake Knob- Threaded

    2.125 Inch Neon Yellow Brake Knob- Threaded

    TWISTED SHIFTERZ

    Now: $33.12
    Was: $44.87
    Twisted Shifterz 2.125 Inch Neon Yellow Brake Knob With Polished Billet Collar* High Quality Brake Knob* 2-1/8 Inch Diameter* Color: Solid Neon Yellow* Smooth Surface * Round* Sold Individually *...
    09-15130523
    SKU:
    09-15130523
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Interior
    Ready To Ship:
    Yes
    Now: $33.12
    Was: $44.87
    Qty in Cart: 0
    Price:
    Now: $33.12
    Was: $44.87
    Subtotal:
  • 2.125 Inch Pearl Amber Brake Knob For Threaded Dash Air Brake Valve

    2.125 Inch Pearl Amber Brake Knob For Threaded Dash Air Brake Valve

    TWISTED SHIFTERZ

    $53.99
    Twisted Shifterz 2.125 Inch Pearl Amber Brake Knob With Polished Billet Collar* High Quality Brake Knob* 2-1/8 Inch Diameter* Color: Amber With Pearl Shimmer Effect* Smooth Surface * Round* Sold...
    09-15130524
    SKU:
    09-15130524
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Interior
    $53.99
    Qty in Cart: 0
    Price:
    $53.99
    Subtotal:
  • 2.125 Inch Pearl Red Brake Knob For Threaded Dash Air Brake Valve

    2.125 Inch Pearl Red Brake Knob For Threaded Dash Air Brake Valve

    TWISTED SHIFTERZ

    $53.99
    Twisted Shifterz 2.125 Inch Pearl Red Brake Knob With Polished Billet Collar* High Quality Brake Knob* 2-1/8 Inch Diameter* Color: Red With Pearl Shimmer Effect* Smooth Surface * Round* Sold...
    09-15130536
    SKU:
    09-15130536
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Interior
    $53.99
    Qty in Cart: 0
    Price:
    $53.99
    Subtotal:
  • 2.125 Inch Metallic Candy Red Brake Knob For Threaded Dash Air Brake Valve

    2.125 Inch Metallic Candy Red Brake Knob For Threaded Dash Air Brake Valve

    TWISTED SHIFTERZ

    $53.99
    Twisted Shifterz 2.125 Inch Metallic Candy Red Brake Knob With Polished Billet Collar* High Quality Brake Knob* 2-1/8 Inch Diameter* Color: Metallic Candy Red* Smooth Surface * Round* Sold...
    09-15130503
    SKU:
    09-15130503
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Interior
    $53.99
    Qty in Cart: 0
    Price:
    $53.99
    Subtotal:
  • 2.125 Inch Marbled Black/Brown Brake Knob For Threaded Dash Air Brake Valve

    2.125 Inch Marbled Black/Brown Brake Knob For Threaded Dash Air Brake Valve

    TWISTED SHIFTERZ

    $61.99
    Twisted Shifterz 2.125 Inch Marbled Black & Brown Brake Knob With Polished Billet Collar* High Quality Brake Knob* 2-1/8 Inch Diameter* Color: Black And Brown Marbled Effect* Smooth Surface * Round*...
    09-15130509
    SKU:
    09-15130509
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Interior
    $61.99
    Qty in Cart: 0
    Price:
    $61.99
    Subtotal:
  • 2.125 Inch Marbled Black/Red Brake Knob For Threaded Dash Air Brake Valve

    2.125 Inch Marbled Black/Red Brake Knob For Threaded Dash Air Brake Valve

    TWISTED SHIFTERZ

    $61.99
    Twisted Shifterz 2.125 Inch Marbled Black & Red Brake Knob With Polished Billet Collar* High Quality Brake Knob* 2-1/8 Inch Diameter* Color: Black And Red Marbled Effect* Smooth Surface * Round* Sold...
    09-15130512
    SKU:
    09-15130512
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Interior
    $61.99
    Qty in Cart: 0
    Price:
    $61.99
    Subtotal:
  • 2.125 Inch Neon Pink Brake Knob For Threaded Dash Air Brake Valve

    2.125 Inch Neon Pink Brake Knob For Threaded Dash Air Brake Valve

    TWISTED SHIFTERZ

    $45.77
    Twisted Shifterz 2.125 Inch Neon Pink Brake Knob With Polished Billet Collar* High Quality Brake Knob* 2-1/8 Inch Diameter* Color: Solid Neon Pink* Smooth Surface * Round* Sold Individually *...
    09-15130522
    SKU:
    09-15130522
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Interior
    $45.77
    Qty in Cart: 0
    Price:
    $45.77
    Subtotal:
  • 2.125 Inch Pearl Black Brake Knob For Threaded Dash Air Brake Valve

    2.125 Inch Pearl Black Brake Knob For Threaded Dash Air Brake Valve

    TWISTED SHIFTERZ

    $53.99
    Twisted Shifterz 2.125 Inch Pearl Black Brake Knob With Polished Billet Collar* High Quality Brake Knob* 2-1/8 Inch Diameter* Color: Black With Pearl Shimmer Effect* Smooth Surface * Round* Sold...
    09-15130525
    SKU:
    09-15130525
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Interior
    $53.99
    Qty in Cart: 0
    Price:
    $53.99
    Subtotal:
  • 2.125 Inch Neon Pearl Yellow Brake Knob For Threaded Dash Air Brake Valve

    2.125 Inch Neon Pearl Yellow Brake Knob For Threaded Dash Air Brake Valve

    TWISTED SHIFTERZ

    $53.99
    ShifTopperz 2.125 Inch Neon Pearl Yellow Brake Knob With Polished Billet Collar* High Quality Brake Knob* Neon Yellow Pearl* 2.125 Inch Diameter* 5/8 Inch x 11 Thread* With Polished Billet Collar*...
    09-15130533
    SKU:
    09-15130533
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Interior
    $53.99
    Qty in Cart: 0
    Price:
    $53.99
    Subtotal:
  • 2.125 Inch Transparent Amber Brake Knob For Threaded Dash Air Brake Valve

    2.125 Inch Transparent Amber Brake Knob For Threaded Dash Air Brake Valve

    TWISTED SHIFTERZ

    $53.99
    Twisted Shifterz 2.125 Inch Transparent Amber Brake Knob With Polished Billet Collar* High Quality Brake Knob* 2-1/8 Inch Diameter* Color: Transparent Amber* Smooth Surface * Round* Sold Individually...
    09-15130585
    SKU:
    09-15130585
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Interior
    $53.99
    Qty in Cart: 0
    Price:
    $53.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Stainless Steel Sleeper Latch Lock Trim W/ Keyhole Cutout For Peterbilt Unibilt Sleepers

    Stainless Steel Sleeper Latch Lock Trim W/ Keyhole Cutout For Peterbilt Unibilt Sleepers

    ROADWORKS

    $20.92
    Polished Replacement Lock Trim Cover W/ Keyhole Cut OutRestore the clean factory appearance of your sleeper storage compartment with this polished stainless steel latch lock trim for Peterbilt...
    01-101305
    SKU:
    01-101305
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Exterior
    Cab Style:
    Unibilt
    Ready To Ship:
    Yes
    $20.92
    Qty in Cart: 0
    Price:
    $20.92
    Subtotal:
  • 2.125 Inch Metallic Gotta Have It Green Brake Knob For Threaded Dash Air Brake Valve

    2.125 Inch Metallic Gotta Have It Green Brake Knob For Threaded Dash Air Brake Valve

    TWISTED SHIFTERZ

    $53.99
    Twisted Shifterz 2.125 Inch Metallic Gotta Have It Green Brake Knob With Polished Billet Collar* High Quality Brake Knob* 2-1/8 Inch Diameter* Color: Metallic Neon Green* Smooth Surface * Round* Sold...
    09-15130505
    SKU:
    09-15130505
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Interior
    $53.99
    Qty in Cart: 0
    Price:
    $53.99
    Subtotal:
  • 2.125 Inch Metallic Medium Blue Brake Knob For Threaded Dash Air Brake Valve

    2.125 Inch Metallic Medium Blue Brake Knob For Threaded Dash Air Brake Valve

    TWISTED SHIFTERZ

    $53.99
    Twisted Shifterz 2.125 Inch Metallic Medium Blue Brake Knob With Polished Billet Collar* High Quality Brake Knob* 2-1/8 Inch Diameter* Color: Metallic Blue* Smooth Surface * Round* Sold Individually...
    09-15130506
    SKU:
    09-15130506
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Interior
    $53.99
    Qty in Cart: 0
    Price:
    $53.99
    Subtotal:
  • 2.125 Inch Marbled Black/Blue Brake Knob For Threaded Dash Air Brake Valve

    2.125 Inch Marbled Black/Blue Brake Knob For Threaded Dash Air Brake Valve

    TWISTED SHIFTERZ

    $53.99
    Twisted Shifterz 2.125 Inch Marbled Black & Blue Brake Knob With Polished Billet Collar* High Quality Brake Knob* 2-1/8 Inch Diameter* Color: Black And Blue Marbled Effect* Smooth Surface * Round*...
    09-15130508
    SKU:
    09-15130508
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Interior
    $53.99
    Qty in Cart: 0
    Price:
    $53.99
    Subtotal:
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