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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

    How to Choose the Right W990 Drop Visor(Post)

    The best Kenworth W990 drop visor depends on your design preference, mounting configuration, and windshield type or cab style (curved or flat). Buying a Custom W990 Truck Visor Online?  If you're brow

    T880 Visor Ultimate Buyer's Guide(Post)

    There are countless Kenworth T880 visor options to choose from depending on the theme and style you’re going for. Here's a quick buyer's guide for Kenworth T880 aftermarket visors. Before you buy, con

    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

    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. 

    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

    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

    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

    Semi-Truck Mattress Sizes: Fitment Chart & Buying Guide(Post)

    Looking for the right sized semi truck mattress? Every long-haul trucker should prioritize spending a sizeable portion of their budget on a quality mattress and driver's seat. That's where you spend

    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

    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

    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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  • FREE SHIPPING OVER $249
    Interior Fresh Air Filter Assembly For Peterbilt

    Interior Fresh Air Filter Assembly For Peterbilt

    CAB FRESH FILTER CO.

    $46.91
    Peterbilt Fresh Air Filter AssemblyFind aftermarket interior filters with assembly from CAB Fresh at 4 State Trucks. This filter features internal antimicrobials that stops mold growth, reduces odor...
    01-1503025
    SKU:
    01-1503025
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Material Options:
    Cloth
    Make:
    Peterbilt
    Product Type:
    Interior
    Ready To Ship:
    Yes
    $46.91
    Qty in Cart: 0
    Price:
    $46.91
    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:
  • Oil Filter Spin On LF9025 For International 4300 W/ DT466

    Oil Filter Spin On LF9025 For International 4300 W/ DT466

    OPP - ORIGINAL PARTS PROGRAM

    $69.99
    Spin On Oil Filter* High Quality Oil Filter* Overall Height 13.878 Inch (352.5 Mm)* Largest OD 4.65 Inch (118.11 Mm) * Seam OD 4.65 Inch (118.11 Mm) * Gasket OD 4.68 Inch (118.87 Mm)* Gasket Inside...
    LF9025FLG
    SKU:
    LF9025FLG
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $69.99
    Qty in Cart: 0
    Price:
    $69.99
    Subtotal:
  • FREE SHIPPING OVER $249
    HFA5 Series In Tank Filter 50 GPM, 25 PSI Bypass W/ Filter Head & 10 Micron Filter Element

    HFA5 Series In Tank Filter 50 GPM, 25 PSI Bypass W/ Filter Head & 10 Micron Filter Element

    BUYERS PRODUCTS

    $153.99
    HFA5 Series In Tank Filter 100 PSI Working Pressure W/ 1.25 Inch NPTF ThreadMaintain clean fluid flow and protect critical components with the HFA5 Series 50 GPM In-Tank Filter. Designed for...
    09-02500271
    SKU:
    09-02500271
    Product Type:
    Cargo Control
    Rating:
    100 PSI
    Make:
    Universal Items
    $153.99
    Qty in Cart: 0
    Price:
    $153.99
    Subtotal:
  • 1-Piece Stainless Steel Diesel Particulate Filter Replaces 2871578 For Cummins ISX Engine

    1-Piece Stainless Steel Diesel Particulate Filter Replaces 2871578 For Cummins ISX Engine

    GLOBAL EMISSIONS

    $2,110.99
    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...
    29-080600025
    SKU:
    29-080600025
    Truck Class:
    Heavy Duty
    Style Options:
    Cummins
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $2,110.99
    Qty in Cart: 0
    Price:
    $2,110.99
    Subtotal:
  • 26 GPM 1 Inch In- Tank Filter W/ 25 Micron & 25 PSI Bypass

    26 GPM 1 Inch In- Tank Filter W/ 25 Micron & 25 PSI Bypass

    BUYERS PRODUCTS

    $138.99
    26 GPM 1 Inch In- Tank FilterRely on the 26 GPM 1 Inch In-Tank Filter to keep your fuel system clean and operating efficiently. With 25-micron filtration, 25 PSI bypass, and a 26 GPM flow rate, it...
    09-02500264
    SKU:
    09-02500264
    Product Type:
    Cargo Control
    Make:
    Universal Items
    $138.99
    Qty in Cart: 0
    Price:
    $138.99
    Subtotal:
  • 50 GPM 1.25 Inch Return Line Filter W/ 10 Micron & 25 PSI Bypass

    50 GPM 1.25 Inch Return Line Filter W/ 10 Micron & 25 PSI Bypass

    BUYERS PRODUCTS

    $60.99
    50 GPM 1.25 Inch Return Line FilterDeliver superior hydraulic protection with the 50 GPM 1.25 Inch Return Line Filter, a durable, high-performance solution for high-demand systems. With a 10-micron...
    09-02500266
    SKU:
    09-02500266
    Product Type:
    Cargo Control
    Make:
    Universal Items
    $60.99
    Qty in Cart: 0
    Price:
    $60.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Vent Plug W/ 40 Micron Filter, Steel, 3/4 Inch NPT Thread

    Vent Plug W/ 40 Micron Filter, Steel, 3/4 Inch NPT Thread

    BUYERS PRODUCTS

    $16.53
    Hydraulic Tank Steel Vent Plug W/ 40 Micron Filter, Steel, 3/4 Inch NPT ThreadImprove hydraulic system protection and reliability with this high-quality Vent Plug, designed for heavy-duty hydraulic...
    09-02500274
    SKU:
    09-02500274
    Product Type:
    Cargo Control
    Height Options:
    3 Inch
    Material Options:
    Steel
    Diameter Options:
    3 Inch
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $16.53
    Qty in Cart: 0
    Price:
    $16.53
    Subtotal:
  • Steel 25 Gallon Side-Mount Hydraulic Reservoir W/ 10 Micron Filter

    Steel 25 Gallon Side-Mount Hydraulic Reservoir W/ 10 Micron Filter

    BUYERS PRODUCTS

    $483.99
    25 Gallon Hydraulic Reservoir With 10 Micron Filter* High Quality Carbon Steel Hydraulic Reservoir* Color Powder Coat Black* Dimensions  - 25 Gallon Capacity  - 16 Inch Length  - 22.25 Inch Width  -...
    09-02500014
    SKU:
    09-02500014
    Color:
    Black
    Truck Class:
    Universal
    Height Options:
    20 Inch
    Width Options:
    22 Inch
    Length Options:
    16 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Cargo Control
    Shape Options:
    Rectangular
    Finish Options:
    Black Powder Coat
    Capacity:
    25 Gallons
    Type Options:
    Side Mount
    $483.99
    Qty in Cart: 0
    Price:
    $483.99
    Subtotal:
  • Steel Hydraulic Filter Bracket

    Steel Hydraulic Filter Bracket

    BUYERS PRODUCTS

    $16.95
    Hydraulic Filter BracketThe Steel Hydraulic Filter Bracket is your go-to solution for reliable filter mounting in hydraulic systems. Designed for HFA1, HFA2, and HFA3 series assemblies, this carbon...
    09-02500267
    SKU:
    09-02500267
    Material Options:
    Steel
    Product Type:
    Cargo Control
    Make:
    Universal Items
    $16.95
    Qty in Cart: 0
    Price:
    $16.95
    Subtotal:
  • Steel 36 Gallon Bulkhead Hydraulic Reservoir W/ 10 Micron Filter - Powder Coated Black

    Steel 36 Gallon Bulkhead Hydraulic Reservoir W/ 10 Micron Filter - Powder Coated Black

    BUYERS PRODUCTS

    $1,825.99
    36 Gallon Hydraulic Reservoir With 10 Micron FilterThis durable 36-gallon Bulkhead Hydraulic Reservoir is built from 12-gauge steel with a rust-resistant black powder-coated finish. It features a...
    09-02500020
    SKU:
    09-02500020
    Color:
    Black
    Truck Class:
    Universal
    Height Options:
    26 Inch
    Width Options:
    42 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Cargo Control
    Length Options:
    8 1/2 Inch
    Capacity:
    36 Gallons
    Finish Options:
    Black Powder Coat
    Type Options:
    Side Mount
    Size Options:
    12 Gauge
    $1,825.99
    Qty in Cart: 0
    Price:
    $1,825.99
    Subtotal:
  • Steel 36 Gallon Bulkhead Hydraulic Reservoir W/ 25 Micron Filter - Powder Coated Black

    Steel 36 Gallon Bulkhead Hydraulic Reservoir W/ 25 Micron Filter - Powder Coated Black

    BUYERS PRODUCTS

    $1,372.99
    36 Gallon Hydraulic Reservoir With 25 Micron FilterThis 36-gallon steel bulkhead reservoir is built tough with durable 12-gauge steel. It's designed to keep your fluid cool and protect it from...
    09-02500019
    SKU:
    09-02500019
    Color:
    Black
    Truck Class:
    Universal
    Height Options:
    26 Inch
    Width Options:
    8 Inch
    Length Options:
    42 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Cargo Control
    Capacity:
    36 Gallons
    Finish Options:
    Black Powder Coat
    Type Options:
    Side Mount
    $1,372.99
    Qty in Cart: 0
    Price:
    $1,372.99
    Subtotal:
  • FREE SHIPPING OVER $249
    90 GPM Return Line Filter Assembly - 150 PSI Working Pressure

    90 GPM Return Line Filter Assembly - 150 PSI Working Pressure

    BUYERS PRODUCTS

    $175.99
    90GPM Return Line Assembly With 10 Micron FilterThe HFA4 90 GPM Return Line Filter from Buyers Products protects your hydraulic system by blocking contaminants as small as 10 microns. Ideal for...
    09-02500030
    SKU:
    09-02500030
    Rating:
    150 PSI
    Truck Class:
    Universal
    Make:
    Universal Items
    Material Options:
    Steel
    Product Type:
    Cargo Control
    $175.99
    Qty in Cart: 0
    Price:
    $175.99
    Subtotal:
  • BESTfit 11 X 36 Inch Aluminized Steel Type 2 Muffler W/ 5 Inch Inlet/ Outlet For Ford

    BESTfit 11 X 36 Inch Aluminized Steel Type 2 Muffler W/ 5 Inch Inlet/ Outlet For Ford

    BESTFIT TRUCK PARTS

    $317.23
    11 X 36 Inch Muffler W/ 5 Inch Inlet/ Outlet By BESTfitRestore your Ford truck's exhaust flow with the BESTfit 11 x 36 Inch Type 2 Muffler. Made of aluminized steel, this round muffler features end...
    GR-M-4025
    SKU:
    GR-M-4025
    Product Type:
    Exhaust
    $317.23
    Qty in Cart: 0
    Price:
    $317.23
    Subtotal:
  • FREE SHIPPING OVER $249
    17MM & 11/16 Inch Chrome Plastic Bolt Heads Top Hat Nut Cover W/ Flange

    17MM & 11/16 Inch Chrome Plastic Bolt Heads Top Hat Nut Cover W/ Flange

    LIFETIME NUT COVERS

    $2.03
    Top Hat Style Nut Cover With FlangeThis top hat Lifetime Nut Cover with a flange is specially designed to fit two different sizes of nuts. Turn the nut covers one way to fit a 11/16 inch bolt head or...
    09-0506025
    SKU:
    09-0506025
    Location:
    Made In USA
    Truck Class:
    Universal
    Style Options:
    Top Hat
    Material Options:
    Plastic/Poly
    Size Options:
    17 mm
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $2.03
    Qty in Cart: 0
    Price:
    $2.03
    Subtotal:
  • 6 Inch Slack Adjuster- Haldex Self-Setting Type Replaces E11924, 40920025, 40020214, 569640020214, M808001

    6 Inch Slack Adjuster- Haldex Self-Setting Type Replaces E11924, 40920025, 40020214, 569640020214, M808001

    AFTERMARKET

    $155.99
    6 Inch Automatic Haldex Self-Setting Type- 1.625 Inch-37 SplineAchieve precise braking control with this 6 Inch Slack Adjuster - Haldex Self-Setting Type. Designed for Fruehauf trailer axles with 16...
    29-05170025
    SKU:
    29-05170025
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $155.99
    Qty in Cart: 0
    Price:
    $155.99
    Subtotal:
  • FREE SHIPPING OVER $249
    11 Inch Black Plastic Ties - 100 Pack

    11 Inch Black Plastic Ties - 100 Pack

    OPP - ORIGINAL PARTS PROGRAM

    $12.59
    Black Plastic TiesSecure and organize your stuff effortlessly with these 11-inch black plastic ties. Perfect for tidying up cables, gardening, or DIY projects, this 100 pack ensures you'll have...
    09-16040253
    SKU:
    09-16040253
    Length Options:
    11 Inch
    Truck Class:
    Universal
    Color:
    Black
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Ready To Ship:
    Yes
    $12.59
    Qty in Cart: 0
    Price:
    $12.59
    Subtotal:
  • FREE SHIPPING OVER $249
    TPHD 11 Inch Thin Profile Parts Cleaning Brush

    TPHD 11 Inch Thin Profile Parts Cleaning Brush

    TPHD

    $4.57
    11 Inch Parts Cleaning Brush- Thin Profile By TPHDKeep your equipment spotless and functioning at its best with the TPHD 11 Inch Thin Profile Parts Cleaning Brush, a must-have tool for detail-driven...
    09-170400025
    SKU:
    09-170400025
    Length Options:
    11 Inch
    Product Type:
    Polishing
    Make:
    Universal Items
    $4.57
    Qty in Cart: 0
    Price:
    $4.57
    Subtotal:
  • FREE SHIPPING OVER $249
    Air Valve MV3 Dash Control Modules W/ Push Connectors In Back

    Air Valve MV3 Dash Control Modules W/ Push Connectors In Back

    AUTOMANN USA

    $194.99
    Air Valve MV3 Dash Control Modules* High Quality Air Valve MV3 Dash Control Modules* Replaces OEM # 65523, 109392, 109935, 5002691, 5002715, 5003681, 5004872, 5005658, 800257* Sold Individually*...
    800257
    SKU:
    800257
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    $194.99
    Qty in Cart: 0
    Price:
    $194.99
    Subtotal:
  • FREE SHIPPING OVER $249
    17MM & 11/16 Inch Chrome Plastic Top Hat Nut Cover With Flange - 10 Pack

    17MM & 11/16 Inch Chrome Plastic Top Hat Nut Cover With Flange - 10 Pack

    AFTERMARKET

    $12.89
    Nut Cover* Made Of High Quality Chrome Plated Plastic* Top Hat Style With Flange* 11/16 Inch And 17MM Bolt Heads* Sold As Pack* Made In USA* Warranty On Nut Cover Against Defects In Workmanship &...
    09-050602510
    SKU:
    09-050602510
    Truck Class:
    Universal
    Style Options:
    Top Hat
    Size Options:
    17 mm
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $12.89
    Qty in Cart: 0
    Price:
    $12.89
    Subtotal:
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