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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

    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

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  • Intake Pre-Filter For Peterbilt 386

    Intake Pre-Filter For Peterbilt 386

    FREEDOM AIR FILTERS

    $59.99
    Intake Pre-Filter Fits Peterbilt 386Do not let your air-flow and horsepower be compromised by clogged air filters. These highly functional air intake pre-filters for your Peterbilt 386 truck will...
    01-123111
    SKU:
    01-123111
    Truck Class:
    Heavy Duty
    Color:
    Black
    Material Options:
    Plastic/Poly
    Make:
    Peterbilt
    Product Type:
    Hood Parts & Acc.
    Ready To Ship:
    Yes
    $59.99
    Qty in Cart: 0
    Price:
    $59.99
    Subtotal:
  • Side Marker Fender Light Replaces P54-6008-111, P54-6122-111 For Peterbilt

    Side Marker Fender Light Replaces P54-6008-111, P54-6122-111 For Peterbilt

    AUTOMANN USA

    $21.20
    Peterbilt Incandescent Side Marker Light For FenderKeep your Peterbilt safe and highly visible with this high-quality Side Marker Fender Light. Designed to replace P54-6008-111 and P54-6122-111, it...
    01-160701006
    SKU:
    01-160701006
    Product Type:
    Lighting
    Width Options:
    7 Inch
    Style Options:
    Incandescent
    Height Options:
    3 Inch
    Length Options:
    2 Inch
    Make:
    Peterbilt
    Shape Options:
    Oval
    $21.20
    Qty in Cart: 0
    Price:
    $21.20
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Lower HCV Mounting Bracket Replaces C-22477, C22477, HENC22477

    BESTfit Lower HCV Mounting Bracket Replaces C-22477, C22477, HENC22477

    BESTFIT TRUCK PARTS

    $4.61
    Lower HCV Mounting Bracket For Hendrickson Level Valve By BESTfitEnsure precise suspension performance on your Hendrickson-equipped truck with the BESTfit Lower HCV Mounting Bracket. Built for...
    19-0518111
    SKU:
    19-0518111
    Length Options:
    10 Inch
    Truck Class:
    Heavy Duty
    Make:
    Trailer
    Product Type:
    Trailer
    Ready To Ship:
    Yes
    $4.61
    Qty in Cart: 0
    Price:
    $4.61
    Subtotal:
  • Merritt 111 Inch Smooth Aluminum Full Fender

    Merritt 111 Inch Smooth Aluminum Full Fender

    MERRITT

    $609.99
    24 X 25 X 111 Inch Full Tandem Fender By MerrittTake your truck's durability and design up a notch with the Merritt 111 Inch Smooth Aluminum Full Fender. Built from .125-inch thick smooth aluminum,...
    5032
    SKU:
    5032
    Length Options:
    111 Inch
    Truck Class:
    Heavy Duty
    Height Options:
    24 Inch
    Width Options:
    25 Inch
    Location:
    Made In USA
    Material Options:
    Aluminum
    Finish Options:
    Smooth
    Type Options:
    Full
    Product Type:
    Rear Fenders
    $609.99
    Qty in Cart: 0
    Price:
    $609.99
    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:
  • 2 X 35 Inch Louver Style Grille Bar Fits Louvered Grille For W900L

    2 X 35 Inch Louver Style Grille Bar Fits Louvered Grille For W900L

    TRUX ACCESSORIES

    $21.21
    Kenworth W900L Louver Style Replacement Grille Bar* High Quality Replacement Grille Bar* Dimensions - 2 Inch Wide - 35 Inch Long* Replacement Bar For Grille Part 02-1210103* Made In USA* Sold...
    02-1210111
    SKU:
    02-1210111
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Style Options:
    Louvered
    Product Type:
    Hood Parts & Acc.
    $21.21
    Qty in Cart: 0
    Price:
    $21.21
    Subtotal:
  • Limited Quantity Available
    Stainless Steel Fender Side Mount Arm

    Stainless Steel Fender Side Mount Arm

    TRUX ACCESSORIES

    $80.99
    31 Inch 14 Gauge Stainless Steel Fender Side Mount Arm* High Quality Side Mount Arm* Universal* Smooth Finish* Welded End* Each Thread Has A 2000 Lbs Resistance* 14 Gauge Stainless Steel* 31 Inch...
    09-11100022
    SKU:
    09-11100022
    Material Options:
    Stainless Steel
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    Size Options:
    14 Gauge
    Length Options:
    31 Inch
    Finish Options:
    Smooth
    Ready To Ship:
    Yes
    $80.99
    Qty in Cart: 0
    Price:
    $80.99
    Subtotal:
  • Minimizer Rockwell Q Series Steerable Lift Axle Fender Brackets

    Minimizer Rockwell Q Series Steerable Lift Axle Fender Brackets

    MINIMIZER

    $728.99
    Steerable Lift Axle Fender Brackets* High Quality Fender Brackets * Steerable Lift * Rockwell Q Series * Sold As A Set * Warranty On Fenders Brackets Against Defects In Workmanship & Material From...
    09-111111
    SKU:
    09-111111
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    $728.99
    Qty in Cart: 0
    Price:
    $728.99
    Subtotal:
  • On Sale
    Merritt Diamond Plate Aluminum Extra Wide Crossbody Box W/ Single Door- 16 X 26 X 70 Inch For Full Size Trucks

    Merritt Diamond Plate Aluminum Extra Wide Crossbody Box W/ Single Door- 16 X 26 X 70 Inch For Full Size Trucks

    MERRITT

    Now: $2,564.09
    Was: $2,771.99
    16 X 26 X 70 Inch Diamond Plate Crossbody Box By Merritt Fits Chevrolet, Dodge, Ford, GMC, Nissan, Toyota TrucksProtect your tools with the Merritt Diamond Plate Aluminum Extra Wide Crossbody Box,...
    710111111
    SKU:
    710111111
    Truck Class:
    Heavy Duty
    Height Options:
    16 Inch
    Width Options:
    26 Inch
    Length Options:
    70 Inch
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Toolboxes
    Now: $2,564.09
    Was: $2,771.99
    Qty in Cart: 0
    Price:
    Now: $2,564.09
    Was: $2,771.99
    Subtotal:
  • Stainless Steel Front Quarter Triangle Fender Brackets - Pair

    Stainless Steel Front Quarter Triangle Fender Brackets - Pair

    UNITED PACIFIC

    $164.99
    SS Front Quarter Triangle Fender Brackets* High Quality Quarter Fender Bracket* With Triangle Bracket* Made Of 430 Stainless Steel* Mounting Post Not (Included)* Sold As Pair* Warranty On Quarter...
    09-111000012
    SKU:
    09-111000012
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Type Options:
    Quarter
    Product Type:
    Rear Fenders
    $164.99
    Qty in Cart: 0
    Price:
    $164.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Stainless Steel Universal Side Mount Arm Fender Bracket,14 Gauge For 24 Inch & 26 Inch Wide Fenders By TPHD

    Stainless Steel Universal Side Mount Arm Fender Bracket,14 Gauge For 24 Inch & 26 Inch Wide Fenders By TPHD

    TPHD

    $86.99
    14 Gauge Stainless Steel Side Mount Arm Fender Bracket W/ Steel Straps, Rubber Insulator, Nuts And BoltsMount your 24 to 26 inch fender with this stainless steel side post mount arm bracket...
    09-11107
    SKU:
    09-11107
    Truck Class:
    Universal
    Length Options:
    31 Inch
    Style Options:
    Bolt On
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    Finish Options:
    Smooth
    Position:
    Kit Full
    Location:
    Made In USA
    Size Options:
    14 Gauge
    $86.99
    Qty in Cart: 0
    Price:
    $86.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Hogebuilt Mounting Bracket Hardware Kit For Brackets 09-11161, 09-11163, 09-11107

    Hogebuilt Mounting Bracket Hardware Kit For Brackets 09-11161, 09-11163, 09-11107

    HOGEBUILT FENDERS

    $54.99
    Mounting Bracket Hardware Kit W/ 3 Plates, 6 Bolts, 6 WashersThis Hogebuilt mounting bracket hardware kit includes the straps and bolts you need for installing one Shape Mount Bracket. Purchase a kit...
    09-11185
    SKU:
    09-11185
    Location:
    Made In USA
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    Ready To Ship:
    Yes
    $54.99
    Qty in Cart: 0
    Price:
    $54.99
    Subtotal:
  • 30 Inch Chrome Side Post Fender Mounting Bracket For Mounting Round Tube Style

    30 Inch Chrome Side Post Fender Mounting Bracket For Mounting Round Tube Style

    TRUX ACCESSORIES

    $158.99
    Fender Mounting Bracket With 4 Holes For Mounting Round Tube Style* High Quality Fender Mounting Bracket* Chrome-Plated* With Flange With 4 Bolt Holes* 30 Inch Length* Side Mount To Round Tubes* Sold...
    09-111113
    SKU:
    09-111113
    Truck Class:
    Universal
    Finish Options:
    Chrome-Plated
    Material Options:
    Steel
    Height Options:
    30 Inch
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    $158.99
    Qty in Cart: 0
    Price:
    $158.99
    Subtotal:
  • Polished Stainless Steel Fender Mount Bracket W/ 4 Hole Mounting Style

    Polished Stainless Steel Fender Mount Bracket W/ 4 Hole Mounting Style

    PRO-TECH INDUSTRIES

    $518.99
    4 Hole Mounting Style Fender Mount Bracket Polished Stainless SteelAdd dependable support and a custom look to your truck with this USA-Made Polished Stainless Steel Fender Mount Bracket...
    09-111116
    SKU:
    09-111116
    Product Type:
    Rear Fenders
    Material Options:
    Stainless Steel
    Finish Options:
    Polished
    Size Options:
    14 Gauge
    Style Options:
    4 Hole
    Location:
    Made In USA
    Make:
    Universal Items
    $518.99
    Qty in Cart: 0
    Price:
    $518.99
    Subtotal:
  • Steerable Lift Axle Fender Bracket Kit

    Steerable Lift Axle Fender Bracket Kit

    MINIMIZER

    $1,145.99
    Steerable Lift Axle Fender Bracket KitThis Minimizer Steer Axle Fender Bracket Kit Is Compatible With Watson-Chalin Model SL2065 With Bolt-On Cam-Tube Flange But Not Compatible On Axles With A...
    09-111117
    SKU:
    09-111117
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Product Type:
    Rear Fenders
    Ready To Ship:
    Yes
    $1,145.99
    Qty in Cart: 0
    Price:
    $1,145.99
    Subtotal:
  • On Sale
    Merritt White Diamond Plate Aluminum Extra Wide Crossbody Box W/ Single Door- 16 X 26 X 70 Inch For Full Size Trucks

    Merritt White Diamond Plate Aluminum Extra Wide Crossbody Box W/ Single Door- 16 X 26 X 70 Inch For Full Size Trucks

    MERRITT

    Now: $2,884.14
    Was: $3,117.99
    16 X 26 X 70 Inch White Diamond Plate Crossbody Box By Merritt Fits Chevrolet, Dodge, Ford, GMC, Nissan, Toyota TrucksTake control of your truck storage with the Merritt White Diamond Plate Aluminum...
    710111115
    SKU:
    710111115
    Color:
    White
    Truck Class:
    Heavy Duty
    Height Options:
    16 Inch
    Width Options:
    26 Inch
    Length Options:
    70 Inch
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Toolboxes
    Now: $2,884.14
    Was: $3,117.99
    Qty in Cart: 0
    Price:
    Now: $2,884.14
    Was: $3,117.99
    Subtotal:
  • TPHD Half Fender Stainless Steel Mounting Kit

    TPHD Half Fender Stainless Steel Mounting Kit

    TPHD

    $290.99
    Half Fender Mounting Kit By TPHDManufactured From High Quality Materials And Designed To Fit Nearly Any Truck Or Trailer, This Aftermarket Stainless Steel Half Fender Mounting Kit Includes Everything...
    09-11111
    SKU:
    09-11111
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    Position:
    Kit Full
    Location:
    Made In USA
    Style Options:
    Half Fender
    $290.99
    Qty in Cart: 0
    Price:
    $290.99
    Subtotal:
  • On Sale
    Merritt Aluminum Diamond Plate Extra Wide Crossbody Box W/ Double Door- 16 X 26 X 70 Inch For Full Size Trucks

    Merritt Aluminum Diamond Plate Extra Wide Crossbody Box W/ Double Door- 16 X 26 X 70 Inch For Full Size Trucks

    MERRITT

    Now: $2,478.07
    Was: $2,678.99
    16 X 26 X 70 Inch Diamond Plate Extra Wide Crossbody Box By Merritt Fits Chevrolet, Dodge, Ford, GMC, Nissan, Toyota TrucksMaximize your truck's storage capacity with the Merritt Aluminum Diamond...
    710211111
    SKU:
    710211111
    Truck Class:
    Heavy Duty
    Height Options:
    16 Inch
    Width Options:
    26 Inch
    Length Options:
    70 Inch
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Toolboxes
    Now: $2,478.07
    Was: $2,678.99
    Qty in Cart: 0
    Price:
    Now: $2,478.07
    Was: $2,678.99
    Subtotal:
  • Minimizer Fender Brackets For Steerable Lift Axle

    Minimizer Fender Brackets For Steerable Lift Axle

    MINIMIZER

    $672.99
    Fender Brackets For Steerable Lift Axle* High Quality Fender Braket Kit For Steerable Lift Axle* 4 Bolt Cam Flange* Bolts Sizes Vary In Steps 1-8 Of Installation Instruction And Are Not Provided.*...
    09-111112
    SKU:
    09-111112
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    $672.99
    Qty in Cart: 0
    Price:
    $672.99
    Subtotal:
  • Full Fender Bracket Set By CSM For Peterbilt Low Air Leaf & Kenworth AG400L Suspensions 2005 & Newer

    Full Fender Bracket Set By CSM For Peterbilt Low Air Leaf & Kenworth AG400L Suspensions 2005 & Newer

    CHROME SHOP MAFIA

    $471.99
    Custom Full Fender Bracket Set Fits Low Air Leaf And AG400L Paccar Suspensions By Chrome Shop Mafia* High Quality Full Fender Bracket * Made Of Steel* Driver/Passenger Side* Will Need Painted Or...
    29-11111
    SKU:
    29-11111
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Make:
    Kenworth
    Location:
    Made In USA
    Material Options:
    Steel
    Type Options:
    Full
    Product Type:
    Rear Fenders
    Ready To Ship:
    Yes
    $471.99
    Qty in Cart: 0
    Price:
    $471.99
    Subtotal:
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