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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

    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

    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 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

    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

    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

    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

    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

    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. 

    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

    CB Radios Ultimate Guide(Post)

    “10-4 Roger.” Despite the rise of messaging apps, GPS devices with voice-activated messaging, and push-to-talk (PTT) apps, the classic CB radio remains among the most trusted and well-used accessorie

    What Should Be in a Semi Truck Emergency Kit? (Free PDF Checklist for Drivers)(Post)

    Semi-truck breakdowns cost money and time; but they aren't inevitable. With the right emergency accessories, truck drivers can minimize costly delays, tackle minor repairs on the fly, and safely power

    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

    Top 10 Semi Truck Winter Accessories for Heavy-Duty Drivers(Post)

    Winter truck driving can be downright trecherous to haul payloads in, especially when you don't have the right winter-ready trucker gear to get you through difficult drives in below-freezing temperatu

    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

    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

    Haul of Fame: The Murder Pete Truck(Post)

    They call it the Murder Pete. Blacked-out, rugged, and raw, it’s a notorious big rig known for its “murdered out” style. Supported by the custom fab shop work of Chrome Shop Mafia (CMS) and supplied w

    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

    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

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  • RigMaster Pro Performance Oil Filter K002 For Kohler Engine

    RigMaster Pro Performance Oil Filter K002 For Kohler Engine

    RIGMASTER

    $23.97
    Kohler Pro Performance Oil Filter - K-002* High Quality Oil Filter* Sold Individually* Warranty On Oil Filters Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    K002
    SKU:
    K002
    Truck Class:
    Heavy Duty
    Material Options:
    Fiberglass
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $23.97
    Qty in Cart: 0
    Price:
    $23.97
    Subtotal:
  • FREE SHIPPING
    BESTfit Down Pipe Replaces 04-25396-002 For Freightliner Cascadia With Detroit Engine

    BESTfit Down Pipe Replaces 04-25396-002 For Freightliner Cascadia With Detroit Engine

    BESTFIT TRUCK PARTS

    $315.99
    BESTfit Inlet To DPF Down PipeKeep your Freightliner Cascadia running at peak efficiency with the BESTfit Down Pipe, a direct replacement for OEM 04-25396-002. Designed to connect the inlet pipe to...
    03-08160020
    SKU:
    03-08160020
    Truck Class:
    Heavy Duty
    Style Options:
    Detroit
    Material Options:
    Aluminized Steel
    Make:
    Freightliner
    Product Type:
    Exhaust
    $315.99
    Qty in Cart: 0
    Price:
    $315.99
    Subtotal:
  • Black Glove Box Door - Replaces A18 - 67971 - 002 For Western Star 5700XE 2016+

    Black Glove Box Door - Replaces A18 - 67971 - 002 For Western Star 5700XE 2016+

    OPP - ORIGINAL PARTS PROGRAM

    $556.99
    Black Glove Box Door Fits Western Star 5700XE 2016-Current* High Quality Glove Box Door * Black * Fits Western Star 5700XE * Direct OE Replacement Part* Sold Individually* Warranty On Glove Box Door...
    14-1510002OE
    SKU:
    14-1510002OE
    Truck Class:
    Heavy Duty
    Make:
    Western Star
    Product Type:
    Interior
    $556.99
    Qty in Cart: 0
    Price:
    $556.99
    Subtotal:
  • FREE SHIPPING
    BESTfit 5 Inch Aluminized Multi-Bend Turbo Pipe With Flanged Inlet Replaces 04-21016-002 For Freightliner Century & Columbia

    BESTfit 5 Inch Aluminized Multi-Bend Turbo Pipe With Flanged Inlet Replaces 04-21016-002 For Freightliner Century & Columbia

    BESTFIT TRUCK PARTS

    $275.99
    BESTfit 5 Inch Multi-Bend Turbo Pipe With Flanged Inlet Fits Freightliner Century & ColumbiaMaintain optimal turbo performance on your Freightliner Century or Columbia with the BESTfit 5 Inch...
    03-08160021
    SKU:
    03-08160021
    Diameter Options:
    5 Inch
    Truck Class:
    Heavy Duty
    Style Options:
    Flanged
    Material Options:
    Aluminized Steel
    Make:
    Freightliner
    Product Type:
    Exhaust
    $275.99
    Qty in Cart: 0
    Price:
    $275.99
    Subtotal:
  • BESTfit Plain BOM Elbow Driver Side Replaces 04-15653-002 For Freightliner FLD

    BESTfit Plain BOM Elbow Driver Side Replaces 04-15653-002 For Freightliner FLD

    BESTFIT TRUCK PARTS

    $209.99
    Driver Side Plain Exhaust Elbow* High Quality Elbow * Made Of Stainless Steel* 5 Inch Outer Diameter* Driver Side* Sold Individually* Warranty On Elbow Against Defects In Workmanship & Material From...
    03-08130020
    SKU:
    03-08130020
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Freightliner
    Finish Options:
    Chrome-Plated
    Style Options:
    Elbow
    Product Type:
    Exhaust
    $209.99
    Qty in Cart: 0
    Price:
    $209.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Air Filter Assembly For HVAC For Peterbilt & Kenworth

    Air Filter Assembly For HVAC For Peterbilt & Kenworth

    CAB FRESH FILTER CO.

    $38.75
    Air Filter Assembly Fits Peterbilt & KenworthAt 4 State Trucks we offer aftermarket CAB Fresh air filter assemblies for Peterbilt 567 and 579 models, and Kenworth T680 and T880 models. The air filter...
    29-1503002
    SKU:
    29-1503002
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Cloth
    Make:
    Peterbilt
    Make:
    Kenworth
    Product Type:
    Interior
    Ready To Ship:
    Yes
    $38.75
    Qty in Cart: 0
    Price:
    $38.75
    Subtotal:
  • 3 Layer Replacement Air Filter Wrap For 29-071300022 High Performance Air Filter

    3 Layer Replacement Air Filter Wrap For 29-071300022 High Performance Air Filter

    FLEET FILTERS

    $195.99
    3 Layer Replacement Air Filter Wrap For High Performance Air Filter* High Quality Replacement Air Filter Wrap* For 29-071300021* 3 Layer Design* Does Not Come Pre-Oiled* Oil Is Required Before...
    29-071300023
    SKU:
    29-071300023
    Truck Class:
    Heavy Duty
    Make:
    Sterling
    Product Type:
    Engine Parts
    $195.99
    Qty in Cart: 0
    Price:
    $195.99
    Subtotal:
  • 3 Layer Replacement Air Filter Wrap For 29-071300027 High Performance Air Filter

    3 Layer Replacement Air Filter Wrap For 29-071300027 High Performance Air Filter

    FLEET FILTERS

    $195.99
    3 Layer Replacement Air Filter Wrap For High Performance Air Filter* High Quality Replacement Air Filter Wrap* For 29-071300027* 3 Layer Design* Does Not Come Pre-Oiled* Oil Is Required Before...
    29-071300029
    SKU:
    29-071300029
    Truck Class:
    Heavy Duty
    Make:
    Mack
    Product Type:
    Engine Parts
    $195.99
    Qty in Cart: 0
    Price:
    $195.99
    Subtotal:
  • 3 Layer Replacement Air Filter Wrap For 29-090500021 High Performance Air Filter For Freightliner and Volvo

    3 Layer Replacement Air Filter Wrap For 29-090500021 High Performance Air Filter For Freightliner and Volvo

    FLEET FILTERS

    $383.99
    3 Layer Replacement Air Filter Wrap For High Performance Air Filter* High Quality Replacement Air Filter Wrap* For 29-090500021* 3 Layer Design* Do Not Come Pre-Oiled* Oil Is Required Before...
    29-090500023
    SKU:
    29-090500023
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Product Type:
    Exterior
    $383.99
    Qty in Cart: 0
    Price:
    $383.99
    Subtotal:
  • Stainless Steel Diesel Particulate Filter For Ram 2500, 3500 2007-2012

    Stainless Steel Diesel Particulate Filter For Ram 2500, 3500 2007-2012

    GLOBAL EMISSIONS

    $2,077.99
    Stainless Steel Diesel Particulate Filter Fits Ram 2500 & 3500 2007-2012* High Quality Diesel Particulate Filter* Made Of Stainless Steel * Modular Design For Ease Of Cleaning* OEM Quality Clamps And...
    17-080600002
    SKU:
    17-080600002
    Truck Class:
    Light Duty
    Material Options:
    Stainless Steel
    Make:
    Dodge
    Make:
    Ram
    Product Type:
    Exhaust
    $2,077.99
    Qty in Cart: 0
    Price:
    $2,077.99
    Subtotal:
  • 3 Layer Replacement Air Filter Wrap For 29-071300024 High Performance Air Filter For Kenworth & Peterbilt

    3 Layer Replacement Air Filter Wrap For 29-071300024 High Performance Air Filter For Kenworth & Peterbilt

    FLEET FILTERS

    $195.99
    3 Layer Replacement Air Filter Wrap For High Performance Air Filter* High Quality Replacement Air Filter Wrap* For 29-071300024* 3 Layer Design* Does Not Come Pre-Oiled* Oil Is Required Before...
    29-071300026
    SKU:
    29-071300026
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Make:
    Peterbilt
    Product Type:
    Engine Parts
    $195.99
    Qty in Cart: 0
    Price:
    $195.99
    Subtotal:
  • 3 Layer Replacement Air Filter Wrap For 29-090500024 High Performance Air Filter For Kenworth & Peterbilt

    3 Layer Replacement Air Filter Wrap For 29-090500024 High Performance Air Filter For Kenworth & Peterbilt

    FLEET FILTERS

    $383.99
    3 Layer Replacement Air Filter Wrap For High Performance Air Filter* High Quality Replacement Air Filter Wrap* For 29-090500024* 3 Layer Design* Does Not Come Pre-Oiled* Oil Is Required Before...
    29-090500026
    SKU:
    29-090500026
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Make:
    Peterbilt
    Product Type:
    Exterior
    $383.99
    Qty in Cart: 0
    Price:
    $383.99
    Subtotal:
  • Stainless Steel Diesel Particulate Filter Replaces 23537225, A6804908692 For Detroit Diesel S60 Engine

    Stainless Steel Diesel Particulate Filter Replaces 23537225, A6804908692 For Detroit Diesel S60 Engine

    GLOBAL EMISSIONS

    $2,619.99
    Stainless Steel Diesel Particulate Filter Fits Detroit Diesel S60 Engine* High Quality Diesel Particulate Filter* Made Of Stainless Steel * OEM Quality Clamps And Gaskets Included* Sold Individually...
    29-080600020
    SKU:
    29-080600020
    Truck Class:
    Heavy Duty
    Style Options:
    Detroit
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $2,619.99
    Qty in Cart: 0
    Price:
    $2,619.99
    Subtotal:
  • 100 GPM Return Line Filter Assembly - 150 PSI Working Pressure

    100 GPM Return Line Filter Assembly - 150 PSI Working Pressure

    BUYERS PRODUCTS

    $199.99
    100 GPM Return Line Assembly With 10 Micron FilterThe 100 GPM Return Line Filter removes contaminants as small as 10 microns, protecting your hydraulic reservoir. Built for high-flow applications, it...
    09-02500029
    SKU:
    09-02500029
    Truck Class:
    Universal
    Rating:
    150 PSI
    Make:
    Universal Items
    Material Options:
    Steel
    Product Type:
    Cargo Control
    $199.99
    Qty in Cart: 0
    Price:
    $199.99
    Subtotal:
  • 1-Piece Stainless Steel Diesel Particulate Filter Replaces 4965227 For Cummins ISB/PX6 Engines

    1-Piece Stainless Steel Diesel Particulate Filter Replaces 4965227 For Cummins ISB/PX6 Engines

    GLOBAL EMISSIONS

    $1,410.99
    1-Piece Stainless Steel Diesel Particulate Filter Fits Cummins ISB & PX6 Engines* High Quality Diesel Particulate Filter* Made Of Stainless Steel * Exclusive 1-Piece Canister Design For Durability*...
    29-080600024
    SKU:
    29-080600024
    Truck Class:
    Heavy Duty
    Style Options:
    Cummins
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $1,410.99
    Qty in Cart: 0
    Price:
    $1,410.99
    Subtotal:
  • 1-Piece Stainless Steel Diesel Particulate Filter Replaces A6804910794 For Detroit Diesel DD13/DD15 Engines

    1-Piece Stainless Steel Diesel Particulate Filter Replaces A6804910794 For Detroit Diesel DD13/DD15 Engines

    GLOBAL EMISSIONS

    $2,845.99
    1-Piece Stainless Steel Diesel Particulate Filter Fits Detroit Diesel DD13 & DD15 Engines* High Quality Diesel Particulate Filter* Made Of Stainless Steel * OEM Quality Clamps And Gaskets Included*...
    29-080600029
    SKU:
    29-080600029
    Truck Class:
    Heavy Duty
    Style Options:
    Detroit
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $2,845.99
    Qty in Cart: 0
    Price:
    $2,845.99
    Subtotal:
  • 3 Layer Replacement Air Filter Wrap For 29-090500027 High Performance Air Filter For Kenworth, Peterbilt

    3 Layer Replacement Air Filter Wrap For 29-090500027 High Performance Air Filter For Kenworth, Peterbilt

    FLEET FILTERS

    $383.99
    3 Layer Replacement Air Filter Wrap For High Performance Air Filter* High Quality Replacement Air Filter Wrap* For 29-090500027* 3 Layer Design* Does Not Come Pre-Oiled* Oil Is Required Before...
    29-090500029
    SKU:
    29-090500029
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Make:
    Kenworth
    Product Type:
    Exterior
    $383.99
    Qty in Cart: 0
    Price:
    $383.99
    Subtotal:
  • Turn Signal Lever Replaces A06-36946-000, A06-36956-002, A06-36956-003 For Freightliner M2 106/112

    Turn Signal Lever Replaces A06-36946-000, A06-36956-002, A06-36956-003 For Freightliner M2 106/112

    VSM

    $98.99
    Aftermarket Turn Signal LeverFor dependable signaling on your Freightliner M2 106/112, the Turn Signal Lever is an essential replacement part. Its 6-pin design guarantees precise integration with...
    03-162000002
    SKU:
    03-162000002
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Freightliner
    Product Type:
    Interior
    $98.99
    Qty in Cart: 0
    Price:
    $98.99
    Subtotal:
  • 1-Piece Stainless Steel Diesel Particulate Filter Replaces 1827310PEX For Cummins ISX Engine

    1-Piece Stainless Steel Diesel Particulate Filter Replaces 1827310PEX For Cummins ISX Engine

    GLOBAL EMISSIONS

    $2,102.99
    1-Piece Stainless Steel Diesel Particulate Filter Fits Cummins ISX Engine* High Quality Diesel Particulate Filter* Made Of Stainless Steel * Exclusive 1-Piece Canister Design For Durability* OEM...
    29-080600026
    SKU:
    29-080600026
    Truck Class:
    Heavy Duty
    Style Options:
    Cummins
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $2,102.99
    Qty in Cart: 0
    Price:
    $2,102.99
    Subtotal:
  • Stainless Steel Diesel Particulate Filter Replaces 290-0045, 301-7856, 10R-6088 For Caterpillar C13, C15 Engines

    Stainless Steel Diesel Particulate Filter Replaces 290-0045, 301-7856, 10R-6088 For Caterpillar C13, C15 Engines

    GLOBAL EMISSIONS

    $4,279.99
    Stainless Steel Diesel Particulate Filter Fits Caterpillar C13 & C15 Engines* High Quality Diesel Particulate Filter* Made Of Stainless Steel * OEM Quality Clamps And Gaskets Included* Sold...
    29-080600021
    SKU:
    29-080600021
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $4,279.99
    Qty in Cart: 0
    Price:
    $4,279.99
    Subtotal:
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