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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
Haul of Fame: Chad Smith’s Custom 2019 Peterbilt(Post)Some trucks are built to work. Some are built to show. Then there are trucks like Chad Smith’s 2019 Peterbilt—built to work, built to stand out and built with a story behind every detail. STS Transit
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
Top 10 Semi Truck Winter Accessories for Heavy-Duty Drivers(Post)Winter truck driving can be downright trecherous to haul payloads in, especially when you don't have the right winter-ready trucker gear to get you through difficult drives in below-freezing temperatu
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
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
Adapt to the Diesel Fuel Crisis Using These 10 Truck Mods(Post)Small aftermarket semi truck accessories and performance upgrades save more money over time than their upfront price suggests. Here are 10 aftermarket truck upgrades to create cost-per-mile savings. T
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
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
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 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
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
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
7 Best Exterior Chrome Upgrades for the Kenworth W900A(Post)Outfit your Kenworth W900A model with stunning exterior chrome accessories and stainless-steel upgrades that seamlessly tie together the entire truck’s theme. Classic big rig owners take a lot of prid
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3 Layer Replacement Air Filter Wrap For 29-090500017 High Performance Air Filter
FLEET FILTERS
$383.993 Layer Replacement Air Filter Wrap For High Performance Air Filter* High Quality Replacement Air Filter Wrap* For 29-090500017* 3 Layer Design* Does Not Come Pre-Oiled* Oil Is Required Before...29-090500019- SKU:
- 29-090500019
- Truck Class:
- Heavy Duty
- Make:
- Peterbilt
- Make:
- Kenworth
- Product Type:
- Exterior
$383.99Qty in Cart: 0Price:$383.99Subtotal: -
1-Piece Stainless Steel Diesel Particulate Filter Replaces 4388411, 4388411RX, 4965322 For Cummins ISX Engines
GLOBAL EMISSIONS
$1,703.991-Piece Stainless Steel Diesel Particulate Filter Fits Cummins ISX Engines* High Quality Diesel Particulate Filter* Made Of Stainless Steel * Exclusive 1-Piece Canister Design For Durability* OEM...29-080600019- SKU:
- 29-080600019
- Truck Class:
- Heavy Duty
- Style Options:
- Cummins
- Material Options:
- Stainless Steel
- Make:
- Universal Items
- Product Type:
- Exhaust
$1,703.99Qty in Cart: 0Price:$1,703.99Subtotal: -
FREE SHIPPING OVER $249
Cab Fresh Replacement Filter For Peterbilt
CAB FRESH FILTER CO.
$17.91Interior Replacement Filter Fits PeterbiltFind aftermarket CAB Fresh replacement air filters for your Peterbilt at 4 State Trucks. It mounts under the dash in the interior of your cab and features...01-1503019- SKU:
- 01-1503019
- Truck Class:
- Heavy Duty
- Location:
- Made In USA
- Material Options:
- Cloth
- Make:
- Peterbilt
- Product Type:
- Interior
- Ready To Ship:
- Yes
$17.91Qty in Cart: 0Price:$17.91Subtotal: -
FASS Drop- In Series Fuel System Filter Pack W/ 1 Extreme Water Separator Filters & 1 Particulate Filters
FASS
$60.99Drop- In Series Fuel System Filter Pack W/ 1 Extreme Water Separator Filters & 1 Particulate FiltersImprove fuel system protection and long-term performance with this FASS Drop-In Series Fuel System...09-07030019- SKU:
- 09-07030019
- Product Type:
- Engine Parts
- Make:
- Universal Items
$60.99Qty in Cart: 0Price:$60.99Subtotal: -
Heavy Duty Diesel Particulate Filter Replaces 2871581NX, Q629477 For Cummins Engine
DAYTON / DORMAN
$2,954.99Heavy Duty Diesel Particulate Filter 15.4 X 21 InchKeep your heavy-duty Cummins engine emissions under control with this Diesel Particulate Filter. Replacing OEM 2871581NX and Q629477, it features a...29-0809019- SKU:
- 29-0809019
- Truck Class:
- Heavy Duty
- Material Options:
- Stainless Steel
- Make:
- Peterbilt
- Make:
- Kenworth
- Product Type:
- Exhaust
$2,954.99Qty in Cart: 0Price:$2,954.99Subtotal: -
Steel 36 Gallon Bulkhead Hydraulic Reservoir W/ 25 Micron Filter - Powder Coated Black
BUYERS PRODUCTS
$1,372.9936 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
$1,372.99Qty in Cart: 0Price:$1,372.99Subtotal: -
10 Micron Fuel Water Separator Filter
OPP - ORIGINAL PARTS PROGRAM
$42.04Donaldson 10 Micron Fuel Water Separator FilterRemove contaminates and water from your fuel system with this Donaldson fuel filter and water separator cartridge. It separates water in the fuel system...DNP550849- SKU:
- DNP550849
- Truck Class:
- Heavy Duty
- Make:
- Universal Items
- Product Type:
- Engine Parts
- Ready To Ship:
- Yes
$42.04Qty in Cart: 0Price:$42.04Subtotal: -
Poly Collar and Pivot Alignment Bushing Kit - 60632-019 For Hendrickson Rear
AFTERMARKET
$137.99Replacement Hendrickson Alignment-Collar Kit* High Quality Pivot Bushing Kit* Kit Includes: - (1) Pivot Bushing Poly Split - (1) Concentric Collar - (1) Eccentric Collar - (1) Bolt Dacromet...29-05100215- SKU:
- 29-05100215
- Truck Class:
- Heavy Duty
- Material Options:
- Plastic/Poly
- Make:
- Universal Items
- Product Type:
- Frame & Chassis
$137.99Qty in Cart: 0Price:$137.99Subtotal: -
Roadworks 10 Inch Stainless Steel Drop Visor W/ 10 Button Light Holes For Kenworth T600, T800, W900B/L Aerocab
ROADWORKS
$573.9910 Inch Stainless Steel Drop Visor W/ 10 Button Light Holes By Roadworks Fits Kenworth T600, T800, W900B/L AerocabThis drop visor is an upgrade that gives your older Kenworth truck a modern,...02-090000019- SKU:
- 02-090000019
- Location:
- Made In USA
- Truck Class:
- Heavy Duty
- Material Options:
- Stainless Steel
- Make:
- Kenworth
- Light Options:
- Without Lights
- Product Type:
- Exterior
$573.99Qty in Cart: 0Price:$573.99Subtotal: -
Passenger Side Tie Rod End Type-4, 10.32 Inch 1-1/4 OD Replaces P6073382210
AFTERMARKET
$69.9910.32 Inch Center To End Tie Rod End With 5.36 Inch Drop Replaces P6073382210, 60961138, 6073382210, A6073382210Achieve reliable steering control on your Freightliner or Western Star with the...29-05090019- SKU:
- 29-05090019
- Material Options:
- Steel
- Truck Class:
- Heavy Duty
- Make:
- Freightliner
- Make:
- Bus
- Make:
- GMC
- Make:
- Hino
- Make:
- Chevrolet
- Make:
- Western Star
- Product Type:
- Frame & Chassis
$69.99Qty in Cart: 0Price:$69.99Subtotal: -
Intake Pre-Filter For LAF3551 Air Filter
FREEDOM AIR FILTERS
$76.99Intake 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
$76.99Qty in Cart: 0Price:$76.99Subtotal: -
FREE SHIPPING OVER $249
Satin Airway Surface Prep Wheel Disc 10 Inch - Medium/Fine
ZEPHYR
$29.5710 Inch Medium / Fine Satin Airway Surface Prep DiscThe Medium/Fine Surface Prep Disc cuts sanding time, eliminates steps, and preps surfaces effortlessly. Perfect for heavy oxidation and minor prep...09-170193- SKU:
- 09-170193
- Diameter Options:
- 10 Inch
- Truck Class:
- Universal
- Location:
- Made In USA
- Material Options:
- Cloth
- Make:
- Universal Items
- Product Type:
- Polishing
- Ready To Ship:
- Yes
$29.57Qty in Cart: 0Price:$29.57Subtotal: -
15.00 X 4.00 10 Hole Brake Drum Replaces 3667, 3667X, 65542, 65542B
AFTERMARKET
$489.9910 Hole 15.00 X 4.00 Brake Drum* High Quality Brake Drum* Balanced To 20 Inch - Oz* (10) 0.810 Inch Bolt Holes* For Brake SuRFace Diameter 15 Inch X 4 Inch* 8.74 Inch Overall Width* 4.50 Inch Brake...09-05170196- SKU:
- 09-05170196
- Product Type:
- Frame & Chassis
- Make:
- Universal Items
$489.99Qty in Cart: 0Price:$489.99Subtotal: -
10 Inch White & Blue Super Shine Airway Buffing Wheel W/ 5/8 Inch Arbor Hole
ZEPHYR
$17.5710 Inch White & Blue Super Shine Wheel For Aluminum & Stainless Steel* High Quality Buffing Wheel* White Blue*10 Inch* For Final Finish Or Coloring Buff* High Luster For Aluminum And Stainless Steel*...09-170190- SKU:
- 09-170190
- Location:
- Made In USA
- Color:
- White
- Truck Class:
- Universal
- Diameter Options:
- 10 Inch
- Material Options:
- Cloth
- Make:
- Universal Items
- Product Type:
- Polishing
- Ready To Ship:
- Yes
$17.57Qty in Cart: 0Price:$17.57Subtotal: -
Isspro 2-1/16 Inch Pyrometer Kit 0-1800F W/ Chrome Bezel, Black Face, Red Pointer, 10 Ft. Wiring
ISSPRO
$278.992-1/16 Inch Pyrometer Kit 0-1800F W/ Chrome Bezel, Black Face, Red Pointer & 10 Ft. Wiring* High Quality Pyrometer* 2-1/16 Inch* 0-1800F, Comes With 10 Foot Wiring* With Chrome Bezel, Black Face, Red...09-150100195- SKU:
- 09-150100195
- 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
$278.99Qty in Cart: 0Price:$278.99Subtotal: -
FREE SHIPPING OVER $249
10 Inch Yellow Treated Airway Buff, 16 Ply For 3 Inch Arbor
UNITED PACIFIC
$20.7716 Ply Yellow Treated Airway* High Quality Airway Buff* Yellow* 10 Inch Diameter* 16 Ply* 3 Inch Arbor* Double Dipped In D-50 Treatment For Toughness* Extra Hard Buffs Are Perfect For Heavy Cutting...09-170196- SKU:
- 09-170196
- Truck Class:
- Universal
- Diameter Options:
- 10 Inch
- Color:
- Yellow
- Material Options:
- Cloth
- Make:
- Universal Items
- Product Type:
- Polishing
$20.77Qty in Cart: 0Price:$20.77Subtotal: -
Isspro 2-1/16 Inch Pyrometer Kit 0-1500F W/ Black Bezel, Black Face, Red Pointer, 10 Ft. Wiring
ISSPRO
$274.992-1/16 Inch Pyrometer Kit 0-1500F W/ Black Bezel, Black Face, Red Pointer & 10 Ft. Wiring* High Quality Pyrometer* 2-1/16 Inch * 0-1500F* With Black Bezel, Black Face, Red Pointer * Includes: - R650,...09-150100192- SKU:
- 09-150100192
- Color:
- Red
- Diameter Options:
- 2 Inch
- Truck Class:
- Universal
- Location:
- Made In USA
- Style Options:
- Analog
- Shape Options:
- Round
- Make:
- Universal Items
- Product Type:
- Interior
$274.99Qty in Cart: 0Price:$274.99Subtotal: -
FREE SHIPPING OVER $249
Chrome Cab Light Housing 18 Gauge W/ 10 5/16 Inch Bolt Pattern
GRAND GENERAL
$96.0118 Gauge Chrome Cab Light Housing With 10 5/16 Inch Bolt PatternAdd a clean, professional look to your rig with thisChrome Cab Light Housing, featuring a durable18 gauge chrome die cast build...09-16100194- SKU:
- 09-16100194
- Size Options:
- 18 Gauge
- Diameter Options:
- 3 1/2 Inch
- Product Type:
- Exterior
- Light Options:
- Without Lights
- Make:
- Universal Items
- Ready To Ship:
- Yes
$96.01Qty in Cart: 0Price:$96.01Subtotal: -
16 Inch Stainless Steel Bumper W/ Tow Holes By Valley Chrome For Peterbilt 348 SFA
VALLEY CHROME PLATING
$1,194.99Valley Chrome 16 Inch Stainless Steel SFA Bumper With Cutouts For Tow* High Quality Bumper* Stainless Steel* 16 Inch Height* Has Cutouts For: - Mounting Holes - Tow Holes* Set Forward Axle* Made In...HOE001019S- SKU:
- HOE001019S
- Product Type:
- Bumpers
- Style Options:
- Set Forward Axle
- Height Options:
- 16 Inch
- Truck Class:
- Heavy Duty
- Make:
- Peterbilt
- Material Options:
- Stainless Steel
$1,194.99Qty in Cart: 0Price:$1,194.99Subtotal: -
Merritt Dyna Light Cab Rack
MERRITT
$5,935.99Cab Rack W/ Jail Bar Window, Curb Side Chain Rack & TrayThe Merritt 68 x 80 Inch Dyna Light Cab Rack combines durability, organization, and professional design to meet the needs of truck drivers...Q3203670019C- SKU:
- Q3203670019C
- Truck Class:
- Heavy Duty
- Location:
- Made In USA
- Material Options:
- Aluminum
- Make:
- Universal Items
- Product Type:
- Cargo Control
- Width Options:
- 80 Inch
- Height Options:
- 68 Inch
$5,935.99Qty in Cart: 0Price:$5,935.99Subtotal: