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

    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

    The Best Semi Truck Half Fenders for Your Big Rig(Post)

    Upgrading and customizing your truck is part of a long-term vision. After your bumpers and hoods, add some fenders - more specifically: half fenders.  Semi truck half fenders are an exceptional way to

    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 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

    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

    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

    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

    How to Install Rear Fenders on a Peterbilt 379(Post)

    The process of installing rear fenders on a semi truck, specifically a Peterbilt 379 model, will depend on the type of fender. Whether it’s a full fender or half fender, the difference comes down to:

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • 3 Layer Replacement Air Filter Wrap For 29-071300044 High Performance Air Filter

    3 Layer Replacement Air Filter Wrap For 29-071300044 High Performance Air Filter

    FLEET FILTERS

    $112.99
    3 Layer Replacement Air Filter Wrap For High Performance Air Filter* High Quality Replacement Air Filter Wrap* For 29-071300044* 3 Layer Design* Does Not Come Pre-Oiled* Oil Is Required Before...
    29-071300045
    SKU:
    29-071300045
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $112.99
    Qty in Cart: 0
    Price:
    $112.99
    Subtotal:
  • 1-Piece Stainless Steel Diesel Particulate Filter Replaces 2871461NX, 3618711, Q629355 For Cummins ISB Engine

    1-Piece Stainless Steel Diesel Particulate Filter Replaces 2871461NX, 3618711, Q629355 For Cummins ISB Engine

    GLOBAL EMISSIONS

    $1,641.99
    1-Piece Stainless Steel Diesel Particulate Filter Fits Cummins ISB Engine* High Quality Diesel Particulate Filter* Made Of Stainless Steel * Exclusive 1-Piece Canister Design For Durability* OEM...
    29-080600045
    SKU:
    29-080600045
    Truck Class:
    Heavy Duty
    Style Options:
    Cummins
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $1,641.99
    Qty in Cart: 0
    Price:
    $1,641.99
    Subtotal:
  • AirDog Fuel Filter Combo Pack W/ 3 FF200-MG-10-L Fuel Filters & 3 WS200-HS Water Separators

    AirDog Fuel Filter Combo Pack W/ 3 FF200-MG-10-L Fuel Filters & 3 WS200-HS Water Separators

    AIRDOG HD

    $216.99
    Fuel Filter Combo Pack W/ 3 Long Fuel Filters & 3 Water SeparatorsUpgrade your truck's fuel system with the AirDog Fuel Filter Combo Pack. Featuring three 10-micron FF200-MG-10-L fuel filters and...
    29-070300045
    SKU:
    29-070300045
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $216.99
    Qty in Cart: 0
    Price:
    $216.99
    Subtotal:
  • Stainless Steel Bullet Headlight W/ 11 High Power Diode LED, 4 Diode Turn Signal Light

    Stainless Steel Bullet Headlight W/ 11 High Power Diode LED, 4 Diode Turn Signal Light

    UNITED PACIFIC

    $581.99 - $622.99
    Revamp your front-end lighting with this stainless steel bullet headlight featuring 11 high-power LEDs and a 4-diode amber LED turn signal. Built with a 304 stainless steel housing and bullet-style...
    PPR_204531
    SKU:
    PPR_204531
    Truck Class:
    Heavy Duty
    Style Options:
    Bullet
    Shape Options:
    Round
    Material Options:
    Stainless Steel
    Make:
    International
    Make:
    Sterling
    Make:
    GMC
    Make:
    Peterbilt
    Make:
    Freightliner
    Make:
    Mack
    Make:
    Kenworth
    Product Type:
    Lighting
    $581.99 - $622.99
    Qty in Cart: 0
    Price:
    $581.99 - $622.99
    Subtotal:
  • Front Spring Spacer Block 6.5 X 4 Inch- Replaces 16-15105-045 For Freightliner

    Front Spring Spacer Block 6.5 X 4 Inch- Replaces 16-15105-045 For Freightliner

    AFTERMARKET

    $54.99
    Freightliner 6.5 X 4 Inch Front Spring Spacer BlockMaintain front spring alignment and ride height on your Freightliner with the Front Spring Spacer Block 6.5 x 4 Inch. Designed to replace part...
    03-05090061
    SKU:
    03-05090061
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Freightliner
    Product Type:
    Frame & Chassis
    $54.99
    Qty in Cart: 0
    Price:
    $54.99
    Subtotal:
  • Round U Bolt Kit 3/4-16 x 4 x 8-3/8 Inch Grade 8

    Round U Bolt Kit 3/4-16 x 4 x 8-3/8 Inch Grade 8

    AUTOMANN USA

    $32.53
    Round Bend 3/4 Inch Diameter U Bolt Kit* High Quality U Bolt Kit * Consists Of  - (2) U-Bolts - (4) U Bolt Washer - (4) Deep Nut* 3/4 Inch-16 * 4.0 Inch Width * 8-3/8 Inch Length* U Bolt Type- Round...
    29-05090045
    SKU:
    29-05090045
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Length Options:
    8 3/4 Inch
    Product Type:
    Frame & Chassis
    $32.53
    Qty in Cart: 0
    Price:
    $32.53
    Subtotal:
  • FREE SHIPPING OVER $249
    11 LED Slim Strip Light, Super Low Profile

    11 LED Slim Strip Light, Super Low Profile

    UNITED PACIFIC

    $13.86
    LED Slim Strip Light* High Quality Light Bar* 11 LED* Low Profile * Install Anywhere* Sold Individually* Warranty On Light Bars Against Defects In Workmanship & Material From Date Of Purchase*** High...
    09-160100455
    SKU:
    09-160100455
    Color:
    White
    Truck Class:
    Universal
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Lighting
    $13.86
    Qty in Cart: 0
    Price:
    $13.86
    Subtotal:
  • 11 To 9 Inch Stainless Steel Blind Mount Bowtie Drop Visor For Peterbilt 359

    11 To 9 Inch Stainless Steel Blind Mount Bowtie Drop Visor For Peterbilt 359

    ROADWORKS

    $503.99
    Blind Mount Standard Drop Bowtie VisorBring both ruggedness and classic appeal to your Peterbilt 359 with this 11 to 9 Inch Stainless Steel Blind Mount Bowtie Drop Visor. Made from premium stainless...
    01-09003045
    SKU:
    01-09003045
    Height Options:
    11 Inch
    Light Options:
    Without Lights
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Make:
    Peterbilt
    Style Options:
    Bow Tie
    Material Options:
    Stainless Steel
    Type Options:
    Blind Mount
    Product Type:
    Exterior
    Cab Style:
    Flat Windshield
    $503.99
    Qty in Cart: 0
    Price:
    $503.99
    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:
  • FREE SHIPPING
    BESTfit 11 X 13.750 Inch A/C Evaporator W/ Orifice Tube Valve Type & Plate Fin Design For Peterbilt

    BESTfit 11 X 13.750 Inch A/C Evaporator W/ Orifice Tube Valve Type & Plate Fin Design For Peterbilt

    BESTFIT TRUCK PARTS

    $384.99
    11 X 13.750 Inch A/C Evaporator W/ Orifice Tube Valve Type & Plate Fin Design By BESTfit Fits PeterbiltKeep your Peterbilt's air conditioning system performing at peak efficiency with the BESTfit 11...
    01-070000045
    SKU:
    01-070000045
    Product Type:
    Engine Parts
    Make:
    Peterbilt
    $384.99
    Qty in Cart: 0
    Price:
    $384.99
    Subtotal:
  • RigMaster Outer Exhaust Manifold Gasket For Kohler Engine

    RigMaster Outer Exhaust Manifold Gasket For Kohler Engine

    RIGMASTER

    $6.03
    Kohler Outer Exhaust Manifold Gasket - ED0045011010-S* High Quality Gasket* Outer * For Exhaust Manifold* Sold Individually * Warranty On Gaskets Against Defects In Workmanship & Material From Date...
    ED0045011010S
    SKU:
    ED0045011010S
    Truck Class:
    Heavy Duty
    Material Options:
    Rubber
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $6.03
    Qty in Cart: 0
    Price:
    $6.03
    Subtotal:
  • FREE SHIPPING
    BESTfit AC Compressor With Sanden Style SD7H15 6 Groove Clutch Replaces 3547916C1 For International

    BESTfit AC Compressor With Sanden Style SD7H15 6 Groove Clutch Replaces 3547916C1 For International

    BESTFIT TRUCK PARTS

    $299.99
    BESTfit AC Compressor Fits International* High Quality AC Compressor* SD7H15 Sanden Style With 6 Grooves 4.820 Inch Dia. Clutch* 12 Volt With 2 Wire Connector* Sold Individually* Warranty On AC...
    29-070045
    SKU:
    29-070045
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    International
    Product Type:
    Engine Parts
    $299.99
    Qty in Cart: 0
    Price:
    $299.99
    Subtotal:
  • Stainless Steel Bullet Half Moon 11 High Power LED Headlight W/ 4 LED Light

    Stainless Steel Bullet Half Moon 11 High Power LED Headlight W/ 4 LED Light

    UNITED PACIFIC

    $590.99 - $610.99
    Upgrade your truck's lighting with this stainless steel Bullet Half Moon 11 high-power LED headlight with an integrated 4 LED signal light. This top-quality replacement features a polished 304...
    PPR_204529
    SKU:
    PPR_204529
    Truck Class:
    Heavy Duty
    Shape Options:
    Round
    Material Options:
    Stainless Steel
    Make:
    Freightliner
    Make:
    Mack
    Make:
    Kenworth
    Make:
    International
    Make:
    Sterling
    Make:
    GMC
    Make:
    Peterbilt
    Style Options:
    Half Moon
    Product Type:
    Lighting
    $590.99 - $610.99
    Qty in Cart: 0
    Price:
    $590.99 - $610.99
    Subtotal:
  • Stainless Steel Classic 11 High Power LED Headlight W/ 4 LED Turn Signal Light

    Stainless Steel Classic 11 High Power LED Headlight W/ 4 LED Turn Signal Light

    UNITED PACIFIC

    $590.99 - $607.99
    Give your truck a distinct look with the Stainless Steel Classic 11 High Power LED Headlight with 4 LED Turn Signal Light. This high-quality aftermarket headlight features a polished 304 stainless...
    PPR_204532
    SKU:
    PPR_204532
    Truck Class:
    Heavy Duty
    Style Options:
    Factory Style
    Material Options:
    Stainless Steel
    Shape Options:
    Round
    Make:
    Kenworth
    Make:
    International
    Make:
    Sterling
    Make:
    GMC
    Make:
    Peterbilt
    Make:
    Freightliner
    Make:
    Mack
    Product Type:
    Lighting
    $590.99 - $607.99
    Qty in Cart: 0
    Price:
    $590.99 - $607.99
    Subtotal:
  • Stainless Steel Classic Half Moon 11 High Power LED Headlight W/ 4 Diode Amber LED Turn Signal For Peterbilt, Freightliner, International & Mack

    Stainless Steel Classic Half Moon 11 High Power LED Headlight W/ 4 Diode Amber LED Turn Signal For Peterbilt, Freightliner, International & Mack

    UNITED PACIFIC

    $562.99 - $601.99
    Elevate your truck with this stainless steel Classic Half Moon 11 high-power LED headlight featuring an integrated 4-diode amber LED turn signal. Designed for select trucks, this high-quality...
    PPR_204530
    SKU:
    PPR_204530
    Truck Class:
    Heavy Duty
    Style Options:
    Half Moon
    Material Options:
    Stainless Steel
    Make:
    GMC
    Make:
    Peterbilt
    Make:
    Freightliner
    Make:
    Mack
    Make:
    Kenworth
    Make:
    International
    Make:
    Sterling
    Shape Options:
    Round
    Product Type:
    Lighting
    $562.99 - $601.99
    Qty in Cart: 0
    Price:
    $562.99 - $601.99
    Subtotal:
  • Guide 682-C 11 Diode High Power LED Headlight W/ 5 Diode LED Dual Function Signal Light

    Guide 682-C 11 Diode High Power LED Headlight W/ 5 Diode LED Dual Function Signal Light

    UNITED PACIFIC

    $581.99 - $590.99
    Upgrade your front lighting with the Guide 682-C 11-Diode High Power LED Headlight with 5-Diode Dual Function Signal Light. Designed for compatible heavy-duty truck applications, this aftermarket...
    PPR_204513
    SKU:
    PPR_204513
    Truck Class:
    Heavy Duty
    Shape Options:
    Round
    Make:
    Freightliner
    Make:
    Mack
    Make:
    Kenworth
    Make:
    International
    Make:
    Sterling
    Make:
    GMC
    Make:
    Peterbilt
    Product Type:
    Lighting
    $581.99 - $590.99
    Qty in Cart: 0
    Price:
    $581.99 - $590.99
    Subtotal:
  • Guide 682-C Vintage Series 11 Diode High Power LED Headlight W/ 5 Diode Dual Function Signal Light

    Guide 682-C Vintage Series 11 Diode High Power LED Headlight W/ 5 Diode Dual Function Signal Light

    UNITED PACIFIC

    $579.99 - $674.99
    Bring together classic styling and peak LED performance with the Guide 682-C Vintage Series 11-Diode High Power LED Headlight featuring a 5-Diode Dual Function Signal Light. Designed for select...
    PPR_204514
    SKU:
    PPR_204514
    Truck Class:
    Heavy Duty
    Shape Options:
    Round
    Make:
    GMC
    Make:
    Peterbilt
    Make:
    Freightliner
    Make:
    Mack
    Make:
    Kenworth
    Make:
    International
    Make:
    Sterling
    Product Type:
    Lighting
    $579.99 - $674.99
    Qty in Cart: 0
    Price:
    $579.99 - $674.99
    Subtotal:
  • Power Steering Pump For Caterpillar 3126 & 3116, 13.2K & 14.6K Engines

    Power Steering Pump For Caterpillar 3126 & 3116, 13.2K & 14.6K Engines

    AFTERMARKET

    $570.99
    PS Type Power Steering Pump Replaces PS251615L113Maximize steering efficiency on Caterpillar 3126 and 3116 engines with the TRW-PS Power Steering Pump, designed for 13.2K and 14.6K engine models...
    29-07120045
    SKU:
    29-07120045
    Product Type:
    Engine Parts
    Material Options:
    Aluminum
    Make:
    Universal Items
    $570.99
    Qty in Cart: 0
    Price:
    $570.99
    Subtotal:
  • Rocker Box & Valve Cover Gasket Kit For Ford & International

    Rocker Box & Valve Cover Gasket Kit For Ford & International

    DAYTON / DORMAN

    $137.99
    Rocker Box & Valve Cover Gasket Kit Fits Ford & International* High Quality Gasket* No Configuration* Standard Replacement * Silicone* Includes - 1 Valve Cover Gasket,  - 1 Rocker Box Gasket,  - 4...
    29-0704504
    SKU:
    29-0704504
    Truck Class:
    Heavy Duty
    Make:
    Ford
    Make:
    International
    Product Type:
    Engine Parts
    $137.99
    Qty in Cart: 0
    Price:
    $137.99
    Subtotal:
  • FASS No Drop Fuel System Kit- 250 F, 220 GPH, 55 PSI For Ford F250, F350 Super Duty W/ Powerstroke 6.0/ 7.3L Engine

    FASS No Drop Fuel System Kit- 250 F, 220 GPH, 55 PSI For Ford F250, F350 Super Duty W/ Powerstroke 6.0/ 7.3L Engine

    FASS

    $940.99
    220 GPH No Drop Fuel System & Sump Kit For Powerstroke 6.0/ 7.3L Engine 1999-2007Improve reliability and performance with the FASS No Drop Fuel System Kit for Ford F250 and F350 Super Duty trucks...
    05-07030045
    SKU:
    05-07030045
    Position:
    Kit Full
    Product Type:
    Engine Parts
    Style Options:
    Powerstroke
    Make:
    Ford
    $940.99
    Qty in Cart: 0
    Price:
    $940.99
    Subtotal:
  • Total: items /

Adding your products to cart


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