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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
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
Haul of Fame: The Murder Pete Truck(Post)They call it the Murder Pete. Blacked-out, rugged, and raw, it’s a notorious big rig known for its “murdered out” style. Supported by the custom fab shop work of Chrome Shop Mafia (CMS) and supplied w
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
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
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 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
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
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.
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
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RigMaster MTS T4-6 Air Cabin Controller
RIGMASTER
$311.99Replacement MTS T4-6 Air Cabin Controller - RP50-201The Cabin Controller features an easier-to-see and use LCD and basic control buttons, with advanced controls concealed behind a sleek cover. Its...RP50201- SKU:
- RP50201
- Material Options:
- Plastic/Poly
- Truck Class:
- Universal
- Make:
- Universal Items
- Product Type:
- Interior
$311.99Qty in Cart: 0Price:$311.99Subtotal: -
FREE SHIPPING OVER $249
BESTfit DPF Filter Clamp Replaces 2871863 & 21445455
BESTFIT TRUCK PARTS
$34.16BESTfit Filter Clamp For DPFThe BESTfit DPF Filter Clamp delivers a reliable solution for keeping your DPF filter securely in place. Replacing part numbers 2871863 and 21445455, this high-quality...29-0809201- SKU:
- 29-0809201
- Truck Class:
- Heavy Duty
- Style Options:
- Cummins
- Material Options:
- Stainless Steel
- Make:
- Kenworth
- Make:
- Peterbilt
- Make:
- Western Star
- Make:
- International
- Make:
- Freightliner
- Product Type:
- Exhaust
$34.16Qty in Cart: 0Price:$34.16Subtotal: -
Stainless Steel Passenger Side Exhaust Filter For Peterbilt 300 Series
PHOENIX DESIGN
$341.99Passenger Side Exhaust Filter* High Quality Exhaust Filter* Cab/Cowl 1 Piece (Bodyline)* Stainless Steel* Passenger Side* Sold Individually* Warranty On Exhaust Filters Against Defects In Workmanship...01-0912012331- SKU:
- 01-0912012331
- Product Type:
- Exhaust
- Position:
- Passenger Side
- Material Options:
- Stainless Steel
- Make:
- Peterbilt
$341.99Qty in Cart: 0Price:$341.99Subtotal: -
Dorman 39 Inch ABS Wheel Speed Sensor
DAYTON / DORMAN
$41.27Heavy Duty ABS Wheel SensorThis ABS wheel speed sensor comes with a 39-inch harness and a standard round two-pin connector. In the package, you will find one ABS sensor, lubricant, a spring sleeve,...29-2010000- SKU:
- 29-2010000
- Material Options:
- Plastic/Poly
- Truck Class:
- Heavy Duty
- Make:
- Freightliner
- Make:
- Sterling
- Make:
- Volvo
- Make:
- Mack
- Make:
- International
- Product Type:
- Wheels
- Location:
- Made In USA
$41.27Qty in Cart: 0Price:$41.27Subtotal: -
FREE SHIPPING OVER $249
TPHD 2.25 Inch Oil Filler Cap W/ T Handle For Cummins
TPHD
$34.66Oil Filler Cap By TPHD* High Quality Expandable Metal - Rubber Cap* Fits 2.25 Inch ID Oil Filler Hole* For Cummins Engines* Sold Individually* Warranty On Oil Filler Cap Against Defects In...09-072011- SKU:
- 09-072011
- Truck Class:
- Universal
- Make:
- Universal Items
- Product Type:
- Engine Parts
- Ready To Ship:
- Yes
$34.66Qty in Cart: 0Price:$34.66Subtotal: -
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: -
Limited Quantity Available
Valley Chrome 16 Inch Chrome Wrap Around Bumper For Peterbilt 386 SBA
VALLEY CHROME PLATING
$1,100.99 - $1,194.99Built to perform and polished to impress, the Valley Chrome 16 Inch Chrome Wrap Around Bumper for Peterbilt 384 and 386 SBA offers a perfect balance of rugged construction and refined appearance. Its...PPR_201473- SKU:
- PPR_201473
- Location:
- Made In USA
- Height Options:
- 16 Inch
- Light Options:
- Without Lights
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Product Type:
- Bumpers
- Material Options:
- Stainless Steel
- Type Options:
- Set Back Axle
- Ready To Ship:
- Yes
- Size Options:
- 7 Gauge
- Size Options:
- 11 Gauge
- Style Options:
- Wrap Around End
$1,100.99 - $1,194.99Qty in Cart: 0Price:$1,100.99 - $1,194.99Subtotal: -
FREE SHIPPING OVER $249
Yellow Rim Protector 11.25 Inch C To C Diameter
AUTOMANN USA
$26.06Rim Protector Yellow 11.25 Inch C To C DiameterSafeguard your truck's wheels with the Yellow Rim/Wheel Protector, designed to prevent damage to rims while removing lug nuts. Built for durability,...09-2010049- SKU:
- 09-2010049
- Truck Class:
- Universal
- Color:
- Yellow
- Material Options:
- Plastic/Poly
- Make:
- Universal Items
- Product Type:
- Wheels
- Diameter Options:
- 11 Inch
$26.06Qty in Cart: 0Price:$26.06Subtotal: -
Valley Chrome 18 Inch Chrome Wrap Around Bumper For Peterbilt 384 & 386 SBA 2006-2016
VALLEY CHROME PLATING
$1,179.99 - $1,286.99Are you looking to enhance your truck with a new bumper? Look no further, Valley Chrome and 4 State Trucks have great options. Located in the drop boxes, you have the ability to choose from fog...PPR_201560- SKU:
- PPR_201560
- Light Options:
- Without Lights
- Truck Class:
- Heavy Duty
- Location:
- Made In USA
- Height Options:
- 18 Inch
- Style Options:
- Set Back Axle
- Material Options:
- Steel
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Type Options:
- Standard Mount
- Size Options:
- 10 Gauge
- Product Type:
- Bumpers
- Size Options:
- 11 Gauge
- Material Options:
- Stainless Steel
- Type Options:
- Set Back Axle
$1,179.99 - $1,286.99Qty in Cart: 0Price:$1,179.99 - $1,286.99Subtotal: -
FREE SHIPPING OVER $249
Interior Fresh Air Filter For Peterbilt
CAB FRESH FILTER CO.
$22.07Peterbilt Interior Fresh Air Filter AssemblyKeep the inside of your cab fresh with this aftermarket interior filter from CAB Fresh. This filter features internal antimicrobials that stops mold...01-1503026- SKU:
- 01-1503026
- Truck Class:
- Heavy Duty
- Location:
- Made In USA
- Material Options:
- Cloth
- Make:
- Peterbilt
- Product Type:
- Interior
- Ready To Ship:
- Yes
$22.07Qty in Cart: 0Price:$22.07Subtotal: -
Stainless Steel Standard Cab Panels W/ 14 - 3/4 Inch Light Holes For Peterbilt 389 131BBC 2018-Current
PHOENIX DESIGN
$186.99Stainless Steel Standard Cab Panels W/ 14 - 3/4 Inch Light Holes Fit Peterbilt 389 131BBC* High Quality Cab Panel* Made Of 304 Stainless Steel* Standard* With 7 - 3/4 Inch Round Lights Holes Per...01-091201150- SKU:
- 01-091201150
- Location:
- Made In USA
- Truck Class:
- Heavy Duty
- Material Options:
- Stainless Steel
- Make:
- Peterbilt
- Finish Options:
- Polished
- Length Options:
- 43 Inch
- Light Options:
- Without Lights
- Product Type:
- Exterior
$186.99Qty in Cart: 0Price:$186.99Subtotal: -
FREE SHIPPING OVER $249
Teltek Digital Air Filter Monitor Gauge
TELTEK
$245.99 - $248.99Add a digital air filter monitor gauge to your setup, a made?in?USA instrument designed to keep track of your truck's air filter restriction level and alert you when it's time for service with a...PPR_201981- SKU:
- PPR_201981
- Location:
- Made In USA
- Truck Class:
- Heavy Duty
- Style Options:
- Digital
- Make:
- Kenworth
- Make:
- Freightliner
- Make:
- Ford
- Make:
- Western Star
- Make:
- Peterbilt
- Make:
- Dodge
- Product Type:
- Interior
- Ready To Ship:
- Yes
$245.99 - $248.99Qty in Cart: 0Price:$245.99 - $248.99Subtotal: -
FREE SHIPPING OVER $249
Pre-Filter For Air Cleaner For Kenworth & Peterbilt
CAB FRESH FILTER CO.
$33.71Pre-Filter For Air Cleaner Fits Kenworth & PeterbiltWe offer aftermarket CAB Fresh pre-filters for air cleaners that fits Kenworth T680, T880, Peterbilt 567 and 579 big rigs. It features activated...29-0905708- SKU:
- 29-0905708
- Truck Class:
- Heavy Duty
- Location:
- Made In USA
- Material Options:
- Cloth
- Make:
- Peterbilt
- Make:
- Kenworth
- Product Type:
- Exterior
- Ready To Ship:
- Yes
$33.71Qty in Cart: 0Price:$33.71Subtotal: -
27 Inch Diesel Particulate Filter For CAT C7 Engine
DAYTON / DORMAN
$2,511.99 - $3,155.99Choose Option(s) to see description.Fitment** Fits Makes & Models W/ CAT C7 Engines21.3 X 27 Inch Diesel Particulate Filter Replaces 10R-6087, 291-8515, 294-8692 & 309-6991 For CAT C7 EngineHeavy...PPR_201910- SKU:
- PPR_201910
- Truck Class:
- Universal
- Make:
- Universal Items
- Diameter Options:
- 12 Inch
- Product Type:
- Exhaust
- Diameter Options:
- 13 Inch
- Material Options:
- Stainless Steel
- Truck Class:
- Heavy Duty
- Length Options:
- 20 5/8 Inch
- Make:
- Ford
- Style Options:
- DPF
$2,511.99 - $3,155.99Qty in Cart: 0Price:$2,511.99 - $3,155.99Subtotal: -
Stainless Steel Diesel Particulate Filter For Ram 2500, 3500 2007-2012
GLOBAL EMISSIONS
$2,077.99Stainless Steel Diesel Particulate Filter Fits Ram 2500 & 3500 2007-2012* High Quality Diesel Particulate Filter* Made Of Stainless Steel * Modular Design For Ease Of Cleaning* OEM Quality Clamps And...17-080600002- SKU:
- 17-080600002
- Truck Class:
- Light Duty
- Material Options:
- Stainless Steel
- Make:
- Dodge
- Make:
- Ram
- Product Type:
- Exhaust
$2,077.99Qty in Cart: 0Price:$2,077.99Subtotal: -
FREE SHIPPING OVER $249
Interior Fresh Air Filter Assembly For Peterbilt
CAB FRESH FILTER CO.
$46.91Peterbilt Fresh Air Filter AssemblyFind aftermarket interior filters with assembly from CAB Fresh at 4 State Trucks. This filter features internal antimicrobials that stops mold growth, reduces odor...01-1503025- SKU:
- 01-1503025
- Location:
- Made In USA
- Truck Class:
- Heavy Duty
- Material Options:
- Cloth
- Make:
- Peterbilt
- Product Type:
- Interior
- Ready To Ship:
- Yes
$46.91Qty in Cart: 0Price:$46.91Subtotal: -
Gloss Black Diamond Plate Aluminum Crossover Tool Box- 72 Inch For Pickup Trucks
AFTERMARKET
$782.9972 Inch Gloss Black Diamond Plate Aluminum Crossover Tool Box Fits Pickup TrucksAdd a clean, aggressive look to your truck while upgrading storage with the Gloss Black Diamond Plate Aluminum 72-Inch...09-020100115- SKU:
- 09-020100115
- Length Options:
- 72 Inch
- Truck Class:
- Universal
- Color:
- Black
- Width Options:
- 20 Inch
- Material Options:
- Aluminum
- Make:
- Universal Items
- Finish Options:
- Diamond Plate
- Product Type:
- Toolboxes
$782.99Qty in Cart: 0Price:$782.99Subtotal: -
Bright Diamond Plate Aluminum Low Profile Crossover Tool Box W/ Pull Handles- 72 Inch For Pickup Trucks
AFTERMARKET
$710.9972 Inch Low Profile Bright Diamond Plate Aluminum Crossover Tool Box With Pull Handles Fits Pickup TrucksSimplify your truck bed storage with the Bright Diamond Plate Aluminum Low Profile 72-Inch...09-020100119- SKU:
- 09-020100119
- Truck Class:
- Universal
- Height Options:
- 14 Inch
- Width Options:
- 20 Inch
- Length Options:
- 72 Inch
- Material Options:
- Aluminum
- Make:
- Universal Items
- Finish Options:
- Diamond Plate
- Product Type:
- Toolboxes
$710.99Qty in Cart: 0Price:$710.99Subtotal: -
Bright Diamond Plate Aluminum Single Door Dog Box W/ Open Rungs- 36 X 36 Inch
AFTERMARKET
$1,010.9936 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
$1,010.99Qty in Cart: 0Price:$1,010.99Subtotal: -
Matte Black Diamond Plate Aluminum Low Profile Crossover Tool Box- 72 Inch For Pickup Trucks
AFTERMARKET
$782.9972 Inch Low Profile Matte Black Diamond Plate Aluminum Crossover Tool Box Fits Pickup TrucksWhen durability matters as much as appearance, the Matte Black Diamond Plate Aluminum Low Profile 72-Inch...09-020100118- SKU:
- 09-020100118
- Height Options:
- 14 Inch
- Width Options:
- 20 Inch
- Length Options:
- 72 Inch
- Color:
- Black
- Truck Class:
- Universal
- Material Options:
- Aluminum
- Make:
- Universal Items
- Finish Options:
- Diamond Plate
- Product Type:
- Toolboxes
$782.99Qty in Cart: 0Price:$782.99Subtotal: