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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

    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:

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  • Stainless Steel Diesel Particulate Filter Replaces 21395825, 85124613, 21797814 For Mack, Volvo W/ MP7 Engine

    Stainless Steel Diesel Particulate Filter Replaces 21395825, 85124613, 21797814 For Mack, Volvo W/ MP7 Engine

    GLOBAL EMISSIONS

    $2,240.99
    Stainless Steel Diesel Particulate Filter Fits Mack & Volvo W/ MP7 Engine* High Quality Diesel Particulate Filter* Made Of Stainless Steel * OEM Quality Clamps And Gaskets Included* Sold Individually...
    29-080600022
    SKU:
    29-080600022
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Volvo
    Make:
    Mack
    Product Type:
    Exhaust
    $2,240.99
    Qty in Cart: 0
    Price:
    $2,240.99
    Subtotal:
  • Air Spring Rolling Lobe Replaces 161059. 64310. 69643. 69643. 9 10-16 P 416. 9296. W01-358-9296. 1R12-400. 1S12-022. SC2760. 8061151. 8169868 For Volvo

    Air Spring Rolling Lobe Replaces 161059. 64310. 69643. 69643. 9 10-16 P 416. 9296. W01-358-9296. 1R12-400. 1S12-022. SC2760. 8061151. 8169868 For Volvo

    AFTERMARKET

    $240.99
    Rolling Lobe Air Spring W/ Plastic Base* High Quality Air Spring* Automann Phoenix Brand* Rolling Lobe* Load At 80 PSI - 5900 Lbs* Load At 100 PSI - 7500 Lbs* Natural Frequency 64 CPM (Cycles Per...
    13-05100022
    SKU:
    13-05100022
    Height Options:
    11 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Material Options:
    Plastic/Poly
    Diameter Options:
    9 Inch
    Style Options:
    Rolling Lobe
    Make:
    Volvo
    $240.99
    Qty in Cart: 0
    Price:
    $240.99
    Subtotal:
  • Diesel Particulate Filter Replaces 2510616C91 For Cummins ISX 15.0L Engine

    Diesel Particulate Filter Replaces 2510616C91 For Cummins ISX 15.0L Engine

    DAYTON / DORMAN

    $3,205.99
    Cummins ISX 15.0L Engine Diesel Particulate FitlerEnsure reliable emission filtration for your Cummins ISX 15.0L engine with this Diesel Particulate Filter. Engineered as a direct replacement for OEM...
    29-0809022
    SKU:
    29-0809022
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Kenworth
    Make:
    Peterbilt
    Diameter Options:
    13 Inch
    Product Type:
    Exhaust
    $3,205.99
    Qty in Cart: 0
    Price:
    $3,205.99
    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 OVER $249
    Black Grommets W/ 1/2 Inch Mounting Hole - 11 PCS

    Black Grommets W/ 1/2 Inch Mounting Hole - 11 PCS

    AFTERMARKET

    $3.75
    Vinyl Grommets W/ 1/2 Inch Mounting Hole* High Quality Grommets* Vinyl* Black* 1/2 Inch Mounting Hole* 11 Pieces* Protects Wires From Abrasion As They Pass Through Metal* Sold Individually* Warranty...
    09-16030227
    SKU:
    09-16030227
    Diameter Options:
    1/2 Inch
    Truck Class:
    Universal
    Material Options:
    Vinyl
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    $3.75
    Qty in Cart: 0
    Price:
    $3.75
    Subtotal:
  • 17 Inch 11 Diode Stop Tail Turn Light Bar - Red LED / Red Lens

    17 Inch 11 Diode Stop Tail Turn Light Bar - Red LED / Red Lens

    UNITED PACIFIC

    $26.58
    17 Inch 11 Diode Red LED Stop, Tail & Turn Light Bar* High Quality Light Bar Strip* Polycarbonate* Dimensions:  - 17 Inch Length  - 1 3/8 Inch Width   - 1 Inch Height* 11 Diodes* Stop/Turn/Tail...
    09-1601060223
    SKU:
    09-1601060223
    Truck Class:
    Universal
    Length Options:
    17 Inch
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Lighting
    $26.58
    Qty in Cart: 0
    Price:
    $26.58
    Subtotal:
  • RigMaster Safety Switch Cover Kit - Version 2

    RigMaster Safety Switch Cover Kit - Version 2

    RIGMASTER

    $98.99
    Safety Cover Switch Kit - RP7-022K* High Quality Safety Cover Switch Kit* Version 2* Sold Individually * Warranty On Safety Cover Switch Kits Against Defects In Workmanship & Material From Date Of...
    RP7022K
    SKU:
    RP7022K
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Interior
    $98.99
    Qty in Cart: 0
    Price:
    $98.99
    Subtotal:
  • Air Spring Double Convoluted 7404, 2B12-410, 64492, S1345, S5468

    Air Spring Double Convoluted 7404, 2B12-410, 64492, S1345, S5468

    AFTERMARKET

    $181.99
    Air Spring Double Convoluted Replacement* High Quality Air Spring* Double Convoluted* 4720 Load At 80 PSI* 5900 Load At 100 PSI* 102 CPM Natural Frequency* Without Bumper* Dimensions:  - 9.50 Inch...
    19-05180225
    SKU:
    19-05180225
    Product Type:
    Trailer
    Truck Class:
    Heavy Duty
    Make:
    Trailer
    $181.99
    Qty in Cart: 0
    Price:
    $181.99
    Subtotal:
  • Black Guide Style Hot Rod Headlight With 11 Diode High Power LEDs, Chrome Housing, Chrome Bezel For Peterbilt, Freightliner, International & Mack

    Black Guide Style Hot Rod Headlight With 11 Diode High Power LEDs, Chrome Housing, Chrome Bezel For Peterbilt, Freightliner, International & Mack

    UNITED PACIFIC

    $736.99
    Black Guide Hot Rod Style 11 Diode High Power LED Headlight With Chrome Housing & Chrome Bezel* High Quality Headlight * Gloss Black Powder Coated Steel Headlight Housing And Chrome Plated Bezel* LED...
    29-160600220
    SKU:
    29-160600220
    Diameter Options:
    7 Inch
    Color:
    Black
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Shape Options:
    Round
    Make:
    GMC
    Make:
    Peterbilt
    Make:
    Freightliner
    Make:
    Mack
    Make:
    International
    Make:
    Sterling
    Make:
    Kenworth
    Product Type:
    Lighting
    $736.99
    Qty in Cart: 0
    Price:
    $736.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Metal Small Radiator Cap 13 Lb Pressure Rating

    BESTfit Metal Small Radiator Cap 13 Lb Pressure Rating

    BESTFIT TRUCK PARTS

    $5.66
    Small Radiator Cap By BESTfit Replaces 042-002-003This BESTfit Small Radiator Cap has 13 pound pressure rating and replaces OE number 042-002-003. Manufactured with the highest quality, this Radiator...
    29-070227
    SKU:
    29-070227
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Shape Options:
    Round
    Style Options:
    Thread On
    Ready To Ship:
    Yes
    $5.66
    Qty in Cart: 0
    Price:
    $5.66
    Subtotal:
  • 12 Inch Stainless Steel Bumper With Tow Holes For Freightliner FL50, FL60, FL70, FL80

    12 Inch Stainless Steel Bumper With Tow Holes For Freightliner FL50, FL60, FL70, FL80

    VALLEY CHROME PLATING

    $1,056.99
    Freightliner 12 Inch Stainless Steel Bumper By Valley Chrome* High Quality Bumper* Stainless Steel* 12 Inch Height* Has Tow Holes* Made In USA* Sold Individually * Warranty On Bumpers Against Defects...
    CK022015S
    SKU:
    CK022015S
    Height Options:
    12 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Style Options:
    Set Back Axle
    Product Type:
    Bumpers
    Make:
    Freightliner
    $1,056.99
    Qty in Cart: 0
    Price:
    $1,056.99
    Subtotal:
  • On Sale
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    Limited Quantity Available
    CSM Diamond Plate Aluminum Tool BoxCover- 40 Inch For Kenworth W900B & W900L 2005-Newer

    CSM Diamond Plate Aluminum Tool BoxCover- 40 Inch For Kenworth W900B & W900L 2005-Newer

    CHROME SHOP MAFIA

    Now: $261.09
    Was: $372.99
    40 Inch Diamond Plate Aluminum Tool Box Cover Fits Kenworth By Chrome Shop MafiaAdd durability and style to your Kenworth W900B or W900L with the Chrome Shop Mafia Diamond Plate Aluminum Tool Box...
    02-0502206
    SKU:
    02-0502206
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Length Options:
    40 Inch
    Material Options:
    Aluminum
    Make:
    Kenworth
    Finish Options:
    Diamond Plate
    Product Type:
    Toolboxes
    Ready To Ship:
    Yes
    Now: $261.09
    Was: $372.99
    Qty in Cart: 0
    Price:
    Now: $261.09
    Was: $372.99
    Subtotal:
  • BESTfit 10 Inch Diameter Muffler 5 ID / 6 ID X 48 Inch OAL For International 9000 Series

    BESTfit 10 Inch Diameter Muffler 5 ID / 6 ID X 48 Inch OAL For International 9000 Series

    BESTFIT TRUCK PARTS

    $541.99
    BESTfit Oval Muffler Fits International Fits International 9200, 9400 & 9900* High Quality Muffler* Made Of Aluminized Steel * Size 10 Inch Tall X 15 Inch Wide X 44 Inch Body Length* Inlet - 5 Inch I...
    09-080222
    SKU:
    09-080222
    Truck Class:
    Heavy Duty
    Length Options:
    44 Inch
    Material Options:
    Aluminized Steel
    Make:
    International
    Diameter Options:
    6 Inch
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $541.99
    Qty in Cart: 0
    Price:
    $541.99
    Subtotal:
  • FREE SHIPPING OVER $249
    2 1/2 Inch Round Rubber Grommet W/ Open Back

    2 1/2 Inch Round Rubber Grommet W/ Open Back

    TRUX ACCESSORIES

    $2.53
    Rubber Grommet For 2.5 Inch Round LightsAre You Installing New Lighting In Your Truck? This Rubber Grommet Fits 2.5 Inch LEDs That Are Located Further Away From The Road Surface. Made Of...
    09-160220
    SKU:
    09-160220
    Truck Class:
    Universal
    Diameter Options:
    2 1/2 Inch
    Material Options:
    Rubber
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Lighting
    Color:
    Black
    Ready To Ship:
    Yes
    $2.53
    Qty in Cart: 0
    Price:
    $2.53
    Subtotal:
  • Cross Tube M38-1.5 ID X 2.281 OD X 57.281 Inch - 03357021300Z For Neway

    Cross Tube M38-1.5 ID X 2.281 OD X 57.281 Inch - 03357021300Z For Neway

    AFTERMARKET

    $240.99
    57.281 Cross Tube - Double Bolted Clamps B.E.S.* High Quality Cross Tube* Dimensions: - 57.281 Inch Length  - 2.281 Inch OD  - M38-1.5 ID* Double Bolted Clamps B.E.S.* Made In USA* Sold Individually*...
    29-05090022
    SKU:
    29-05090022
    Length Options:
    57 Inch
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $240.99
    Qty in Cart: 0
    Price:
    $240.99
    Subtotal:
  • BESTfit Diamond Plate Aluminum Tool Box W/ Smooth Sides & New Style Step 31 X 30 X 15 Inch For Peterbilt 378, 379, 389 Glider

    BESTfit Diamond Plate Aluminum Tool Box W/ Smooth Sides & New Style Step 31 X 30 X 15 Inch For Peterbilt 378, 379, 389 Glider

    BESTFIT TRUCK PARTS

    $866.99
    31 X 30 X 15 Inch Diamond Plate Aluminum Tool Box W/ Smooth Sides & New Style Step By BESTfit Fits Peterbilt 378, 379, 389 GliderLooking for a sturdy, reliable toolbox for your Peterbilt 378, 379, or...
    01-05022000
    SKU:
    01-05022000
    Length Options:
    31 Inch
    Material Options:
    Aluminum
    Finish Options:
    Diamond Plate
    Product Type:
    Frame & Chassis
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Ready To Ship:
    Yes
    Height Options:
    15 Inch
    Width Options:
    30 Inch
    $866.99
    Qty in Cart: 0
    Price:
    $866.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Premium Rubber Torque Rod Bushing Replaces 90008265 For Kenworth AG Air Suspensions

    BESTfit Premium Rubber Torque Rod Bushing Replaces 90008265 For Kenworth AG Air Suspensions

    BESTFIT TRUCK PARTS

    $45.14
    BESTfit Premium Rubber Torque Rod Bushing Fits Kenworth, Holland & NewayThis high quality rubber torque rod bushing fits Kenworth AG air suspension models. The bushing has a 2.75 inch OD outer shell...
    29-051022
    SKU:
    29-051022
    Truck Class:
    Heavy Duty
    Diameter Options:
    2 Inch
    Material Options:
    Plastic/Poly
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $45.14
    Qty in Cart: 0
    Price:
    $45.14
    Subtotal:
  • FREE SHIPPING OVER $249
    Peterbilt AC High Pressure Switch Replaces 18-03835 By BESTfit

    Peterbilt AC High Pressure Switch Replaces 18-03835 By BESTfit

    BESTFIT TRUCK PARTS

    $28.56
    Replacement HVAC High Pressure Switch By BESTfitThe BESTfit AC High Pressure Switch is a reliable replacement designed for Peterbilt trucks, engineered to maintain optimal HVAC system performance...
    01-070022
    SKU:
    01-070022
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Product Type:
    Engine Parts
    $28.56
    Qty in Cart: 0
    Price:
    $28.56
    Subtotal:
  • BESTfit Chrome 22 Inch Raptor X8 Bumper W/ Squared Ends Mounting & Tow Holes For Peterbilt 357/378 SFA & 379

    BESTfit Chrome 22 Inch Raptor X8 Bumper W/ Squared Ends Mounting & Tow Holes For Peterbilt 357/378 SFA & 379

    BESTFIT TRUCK PARTS

    $1,011.99
    Chrome 22 Inch Raptor X8 Bumper W/ Squared Ends Mounting & Tow Holes By BESTfit Fits Peterbilt 357/378 SFA & 379The BestFit Chrome 22 Inch Raptor X8 Bumper with squared ends and tow holes is...
    01-010022035
    SKU:
    01-010022035
    Finish Options:
    Chrome-Plated
    Height Options:
    22 Inch
    Size Options:
    10 Gauge
    Style Options:
    Raptor X8
    Product Type:
    Bumpers
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Ready To Ship:
    Yes
    Type Options:
    Standard Mount
    $1,011.99
    Qty in Cart: 0
    Price:
    $1,011.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Coolant Reservoir Replaces 2591620C91 For International 9000 Series, LoneStar & ProStar

    Coolant Reservoir Replaces 2591620C91 For International 9000 Series, LoneStar & ProStar

    AFTERMARKET

    $187.99
    Plastic Coolant Reservoir For Cummins ISX 15L EnginesOver time coolant reservoirs become susceptible to heat and engine vibration. This coolant reservoir is manufactured and engineered with premium...
    07-070229
    SKU:
    07-070229
    Truck Class:
    Heavy Duty
    Make:
    International
    Product Type:
    Engine Parts
    $187.99
    Qty in Cart: 0
    Price:
    $187.99
    Subtotal:
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