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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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  • R12 Relay Air Valve W/ Vertical Ports, Mounting Bracket - Replaces Bendix 065181

    R12 Relay Air Valve W/ Vertical Ports, Mounting Bracket - Replaces Bendix 065181

    AFTERMARKET

    $64.99
    R12 Relay Air Valve W/ Vertical Ports & Mounting BracketStrengthen your truck's air system with the R12 Relay Air Valve W/ Vertical Ports. With a 5.5 PSI crack pressure, 1/2-inch NPT delivery ports,...
    065181
    SKU:
    065181
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    $64.99
    Qty in Cart: 0
    Price:
    $64.99
    Subtotal:
  • FREE SHIPPING OVER $249
    TCS9000 Trailer Brake Valve With Handle - Replaces K125181, K125181BXW

    TCS9000 Trailer Brake Valve With Handle - Replaces K125181, K125181BXW

    OPP - ORIGINAL PARTS PROGRAM

    $139.99
    K125181 Trailer Brake Valve With Handle* High Quality Break Valve * For Trailer* With Handle * Sold Individually * Warranty On Instrument Panel Cover Against Defects In Workmanship & Material From...
    K125181
    SKU:
    K125181
    Truck Class:
    Heavy Duty
    Product Type:
    Air, Electrical, & Safety
    $139.99
    Qty in Cart: 0
    Price:
    $139.99
    Subtotal:
  • Stainless Steel Diesel Particulate Filter Replaces 20869859, 20992181 For Mack, Volvo W/ MP7 Engine

    Stainless Steel Diesel Particulate Filter Replaces 20869859, 20992181 For Mack, Volvo W/ MP7 Engine

    GLOBAL EMISSIONS

    $2,020.99
    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...
    29-080600018
    SKU:
    29-080600018
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Mack
    Make:
    Volvo
    Product Type:
    Exhaust
    $2,020.99
    Qty in Cart: 0
    Price:
    $2,020.99
    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:
  • Flywheel With 137 Teeth, 7.25 Inch Clutch Mount For International 4700 With 444E 7.3L Engine

    Flywheel With 137 Teeth, 7.25 Inch Clutch Mount For International 4700 With 444E 7.3L Engine

    AUTOMANN USA

    $345.99
    Flywheel Fits International 4700- Replaces 1818214C91Optimize your International 4700's clutch and engine performance with this premium flywheel, designed for the 444E 7.3L engine. Its 137 teeth...
    29-071818214
    SKU:
    29-071818214
    Truck Class:
    Heavy Duty
    Make:
    International
    Product Type:
    Engine Parts
    $345.99
    Qty in Cart: 0
    Price:
    $345.99
    Subtotal:
  • 2-1/16 Inch Pyrometer 300-1500F W/ Chrome Bezel, Black Face, Red Pointer

    2-1/16 Inch Pyrometer 300-1500F W/ Chrome Bezel, Black Face, Red Pointer

    ISSPRO

    $148.99
    2-1/16 Inch Pyrometer 300-1500F W/ Chrome Bezel, Black Face & Red Pointer* High Quality Pyrometer* 2-1/16 Inch * 300-1500F* With Chrome Bezel, Black Face, Red Pointer* Sold Individually* Made In USA*...
    09-150100181
    SKU:
    09-150100181
    Location:
    Made In USA
    Color:
    Red
    Diameter Options:
    2 Inch
    Truck Class:
    Universal
    Style Options:
    Analog
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Interior
    Ready To Ship:
    Yes
    $148.99
    Qty in Cart: 0
    Price:
    $148.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Seating Switch Assembly For Sears Elite 80 Seat

    Seating Switch Assembly For Sears Elite 80 Seat

    SEARS SEATING

    $170.99
    Replacement Control 3 Valve Seat Switch Assembly* High Quality Assembly Valve Control* For Sears Elite 80 Seat* Sold Individually* Warranty On Assembly Valve Controls Against Defects In Workmanship &...
    SA18122
    SKU:
    SA18122
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Seats
    Ready To Ship:
    Yes
    $170.99
    Qty in Cart: 0
    Price:
    $170.99
    Subtotal:
  • CSM Aluminum Toolbox W/ Stainless Steel Door- 18 x 18 x 48 Inch

    CSM Aluminum Toolbox W/ Stainless Steel Door- 18 x 18 x 48 Inch

    CHROME SHOP MAFIA

    $940.99
    18 x 18 x 48 Inch Aluminum Toolbox W/ SS Door By Chrome Shop MafiaImprove your truck's storage and protection with the CSM Aluminum Toolbox - 18 x 18 x 48 Inch featuring a Stainless Steel Door, built...
    09-020118184801
    SKU:
    09-020118184801
    Length Options:
    18 Inch
    Width Options:
    18 Inch
    Material Options:
    Aluminum
    Product Type:
    Toolboxes
    Truck Class:
    Universal
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $940.99
    Qty in Cart: 0
    Price:
    $940.99
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  • Hood Wear Plate 7 Inch W/ 2 Bolt Holes Replaces K274181 For Kenworth

    Hood Wear Plate 7 Inch W/ 2 Bolt Holes Replaces K274181 For Kenworth

    AUTOMANN USA

    $13.29
    7 X 1.28 Inch Hood Wear Plate W/ 2 Bolt HolesExtend the life of your Kenworth truck's hood with this durable 7 Inch Hood Wear Plate, designed to replace K274181, K274-181. Built with precision, it...
    02-12400010
    SKU:
    02-12400010
    Material Options:
    Steel
    Length Options:
    7 Inch
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Product Type:
    Hood Parts & Acc.
    Ready To Ship:
    Yes
    $13.29
    Qty in Cart: 0
    Price:
    $13.29
    Subtotal:
  • Aluminum 2 Post Grizzly Moose Bumper Guard W/ Boxed Vertical Uprights, Vertical Bullet Shaped Grille Bars & Center Tow Pins For Western Star 5700XE W/ 1700 Inch High Capacity Radiator

    Aluminum 2 Post Grizzly Moose Bumper Guard W/ Boxed Vertical Uprights, Vertical Bullet Shaped Grille Bars & Center Tow Pins For Western Star 5700XE W/ 1700 Inch High Capacity Radiator

    MAGNUM

    $6,722.99
    2 Post Grizzly Moose Bumper Guard W/ Boxed Vertical Uprights, Vertical Grille Bars & Center Tow PinsOutfit your Western Star 5700XE with this Aluminum 2 Post Moose Bumper Guard, engineered to defend...
    14-013000181
    SKU:
    14-013000181
    Material Options:
    Aluminum
    Product Type:
    Bumpers
    Finish Options:
    Polished
    Light Options:
    Without Lights
    Style Options:
    2 Post
    Make:
    Western Star
    $6,722.99
    Qty in Cart: 0
    Price:
    $6,722.99
    Subtotal:
  • Tie Rod End 5.906 Inch W/ 1-1/4 in Inch OD -12 Ends, Straight Bend, Passenger Side - 99018820 For Watson & Chalin

    Tie Rod End 5.906 Inch W/ 1-1/4 in Inch OD -12 Ends, Straight Bend, Passenger Side - 99018820 For Watson & Chalin

    AFTERMARKET

    $78.99
    5.906 Inch Center To End Tie Rod End Replaces 99018820* High Quality Tie Rod End* 11/14 Inch Rod OD* 5.906 Inch Center To End* 2.631 Inch Height Of Taper* 1.08 Inch Taper Minor Diameter* 1.25 Inch...
    19-05180181
    SKU:
    19-05180181
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Position:
    Passenger Side
    Make:
    Trailer
    Product Type:
    Trailer
    $78.99
    Qty in Cart: 0
    Price:
    $78.99
    Subtotal:
  • FREE SHIPPING OVER $249
    23 LED 17-1/4 Inch Reflector Stop. Turn And Tail Light Bar W/ Bezel - Red LED/ Red Lens

    23 LED 17-1/4 Inch Reflector Stop. Turn And Tail Light Bar W/ Bezel - Red LED/ Red Lens

    UNITED PACIFIC

    $54.99
    23 LED 17-1/4 Inch Reflector Stop. Turn And Tail Light Bar W/ Bezel* High Quality LED Light* Includes Chrome Plated Plastic Bezel* Polycarbonate Lens* 17-1/4 Inch* 23 Reflector LEDs* Stop/Turn/Tail...
    09-16090181
    SKU:
    09-16090181
    Truck Class:
    Universal
    Color:
    Red
    Shape Options:
    Oval
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Lighting
    $54.99
    Qty in Cart: 0
    Price:
    $54.99
    Subtotal:
  • FREE SHIPPING
    Front Air Cleaner Light Panel W/ 7 P3 Amber LED Clear Lens For Kenworth W900 W/ 15 Inch Air Cleaner

    Front Air Cleaner Light Panel W/ 7 P3 Amber LED Clear Lens For Kenworth W900 W/ 15 Inch Air Cleaner

    PHOENIX DESIGN

    $326.99
    Phoenix Design & Manufacturing Stainless Steel Front Breather Panel Fits Kenworth W900* High Quality Center AC Light Panel* Made Of 304 Stainless Steel* 15 Inch Height* For 15 Inch Air Cleaners (Not...
    02-0905181
    SKU:
    02-0905181
    Light Options:
    With Lights
    Position:
    Front
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Finish Options:
    Polished
    Make:
    Kenworth
    Color:
    Amber/Clear
    Height Options:
    15 Inch
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $326.99
    Qty in Cart: 0
    Price:
    $326.99
    Subtotal:
  • Cab Panels W/ 8 P1 Light Holes, Block Heater Plug, Dual Step Light Holes For Kenworth T800, W900 Aerocab

    Cab Panels W/ 8 P1 Light Holes, Block Heater Plug, Dual Step Light Holes For Kenworth T800, W900 Aerocab

    PHOENIX DESIGN

    $216.99
    Cab Panels W/ 8 P1 Light Holes, Block Heater Plug, Dual Step Light Holes Fits Kenworth T800 & W900 Aerocab* High Quality Cab Panel* Made Of 304 Stainless Steel* 4 P1 Light Holes Per Side* Light Holes...
    02-091200181
    SKU:
    02-091200181
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Kenworth
    Finish Options:
    Paintable
    Length Options:
    40 Inch
    Light Options:
    Without Lights
    Product Type:
    Exterior
    $216.99
    Qty in Cart: 0
    Price:
    $216.99
    Subtotal:
  • Merritt Aluminum Compact Bed Utility Chest Box 16 X 20 X 38 In, White, Single Door, W/ Diamond Plate Lid

    Merritt Aluminum Compact Bed Utility Chest Box 16 X 20 X 38 In, White, Single Door, W/ Diamond Plate Lid

    MERRITT

    $2,316.99
    Smooth Aluminum Utility Chest Box W/ Single Door & Diamond Plate Lid* High Quality Utility Chest Box* Smooth Aluminum Body With Diamond Plate Lid* 16 X 20 X 38* Single Door* Rectangular Body Box*...
    710418125
    SKU:
    710418125
    Height Options:
    19 Inch
    Truck Class:
    Heavy Duty
    Length Options:
    38 Inch
    Width Options:
    20 Inch
    Color:
    White
    Material Options:
    Aluminum
    Shape Options:
    Rectangular
    Make:
    Universal Items
    Finish Options:
    Smooth
    Product Type:
    Cargo Control
    $2,316.99
    Qty in Cart: 0
    Price:
    $2,316.99
    Subtotal:
  • Merritt Aluminum Compact Bed Utility Chest Box 16 X 20 X 38 In, Black Satin, Single Door, W/ Diamond Plate Lid

    Merritt Aluminum Compact Bed Utility Chest Box 16 X 20 X 38 In, Black Satin, Single Door, W/ Diamond Plate Lid

    MERRITT

    $2,316.99
    Smooth Aluminum Utility Chest Box W/ Diamond Plate Lid* High Quality Utility Chest Box* Smooth Aluminum Body With Diamond Plate Lid* Powder Coated Satin Black Finish* 16 X 20 X 38 * Single Door*...
    710418124
    SKU:
    710418124
    Color:
    Black
    Height Options:
    19 Inch
    Truck Class:
    Heavy Duty
    Length Options:
    38 Inch
    Width Options:
    20 Inch
    Shape Options:
    Rectangular
    Material Options:
    Aluminum
    Make:
    Universal Items
    Finish Options:
    Smooth
    Product Type:
    Cargo Control
    $2,316.99
    Qty in Cart: 0
    Price:
    $2,316.99
    Subtotal:
  • Bright Diamond Plate Aluminum Single Door Dog Box W/ Open Rungs- 36 X 36 Inch

    Bright Diamond Plate Aluminum Single Door Dog Box W/ Open Rungs- 36 X 36 Inch

    AFTERMARKET

    $1,010.99
    36 X 36 Inch Bright Diamond Plate Aluminum Single Door Dog Box W/ Open RungsKeep your dogs comfortable and secure with the Bright Diamond Plate Aluminum Single Door Dog Box featuring open rungs for...
    09-020100181
    SKU:
    09-020100181
    Truck Class:
    Universal
    Length Options:
    63 Inch
    Material Options:
    Aluminum
    Make:
    Universal Items
    Finish Options:
    Diamond Plate
    Product Type:
    Toolboxes
    $1,010.99
    Qty in Cart: 0
    Price:
    $1,010.99
    Subtotal:
  • 4 Trailer Leaf Spring Assembly For Dayton And Fruehauf Suspensions

    4 Trailer Leaf Spring Assembly For Dayton And Fruehauf Suspensions

    AUTOMANN USA

    $198.99
    Trailer 4 Leaf SpringEnsure your Dayton or Fruehauf trailer suspension performs at its best with this 4 Trailer Leaf Spring Assembly. Featuring a 4-leaf design, 4 1/8-inch arch, and 3-inch width, it...
    19-0518100
    SKU:
    19-0518100
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Trailer
    Product Type:
    Trailer
    $198.99
    Qty in Cart: 0
    Price:
    $198.99
    Subtotal:
  • 3 Inch Stainless Ext. Cab Panel W/ 12 - 2 Inch Amber/Clear LED Lights For Peterbilt 389 131 BBC - Pair

    3 Inch Stainless Ext. Cab Panel W/ 12 - 2 Inch Amber/Clear LED Lights For Peterbilt 389 131 BBC - Pair

    PHOENIX DESIGN

    $350.99
    Extended Cab Panels W/ 12 - 2 Inch Amber LED Clear Lens LED Lights Fits Peterbilt 389 Extended HoodExperience unmatched durability and premium styling with this 3 Inch Stainless Steel Extended Cab...
    01-091200181
    SKU:
    01-091200181
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Length Options:
    54 Inch
    Make:
    Peterbilt
    Finish Options:
    Polished
    Product Type:
    Exterior
    $350.99
    Qty in Cart: 0
    Price:
    $350.99
    Subtotal:
  • Model 8900 Evolution 2 LED Headlight W/ Black Inner Bezel And Clear Outer Lens

    Model 8900 Evolution 2 LED Headlight W/ Black Inner Bezel And Clear Outer Lens

    AFTERMARKET

    $495.99
    5 X 7 Inch LED HeadlightThe Model 8900 Evolution 2 by JW Speaker 57 inch LED headlights provide a safe lighting solution for heavy-duty trucking on the road. They improve visibility with better light...
    29-1606181
    SKU:
    29-1606181
    Lumens:
    2001 to 4999 Lumens
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Universal Items
    Shape Options:
    Rectangular
    Product Type:
    Lighting
    $495.99
    Qty in Cart: 0
    Price:
    $495.99
    Subtotal:
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