-
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
CB Radios Ultimate Guide(Post)“10-4 Roger.” Despite the rise of messaging apps, GPS devices with voice-activated messaging, and push-to-talk (PTT) apps, the classic CB radio remains among the most trusted and well-used accessorie
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
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
102 X 11 Inch Dunnage Racks for Step Deck and Flatbed Trailers
HEAVY DUTY RAMPS
$1,285.99Dunnage Racks Holds Up to 16 Properly Tied-Down 8 4x4'sStore your dunnage easily under your trailer with this sturdy aluminum rack. It fits up to 16 tied-down 8' 4x4s, freeing up space for more cargo...19-024007- SKU:
- 19-024007
- Length Options:
- 102 Inch
- Product Type:
- Trailer
- Height Options:
- 11 Inch
- Make:
- Universal Items
- Truck Class:
- Heavy Duty
- Material Options:
- Aluminum
$1,285.99Qty in Cart: 0Price:$1,285.99Subtotal: -
FREE SHIPPING
BESTfit 4 Inch Stainless Steel Tank Strap W/ Satin Finish For Peterbilt W/ 26 Inch Diameter Tanks Replaces 11-04551-001
BESTFIT TRUCK PARTS
$249.994 Inch Satin Finish Stainless Steel Tank Strap By BESTfit Replaces 11-04551-001 Fits Peterbilt W/ 26 Inch Diameter TanksTank falling off your truck? Let 4 State Trucks help keep you and your truck...01-0601024- SKU:
- 01-0601024
- Truck Class:
- Heavy Duty
- Product Type:
- Fuel Tanks
- Material Options:
- Stainless Steel
- Make:
- Peterbilt
- Ready To Ship:
- Yes
- Diameter Options:
- 26 Inch
$249.99Qty in Cart: 0Price:$249.99Subtotal: -
FREE SHIPPING OVER $249
BESTfit 3.75 Inch x 7 Ft Fuel Cotton Polyester Tank Strap Webbing For Peterbilt Replaces 11-02331-000-7
BESTFIT TRUCK PARTS
$50.993.75 Inch x 7 Ft Fuel Cotton Polyester Tank Strap Webbing by BESTfit Replaces 11-02331-000-7 Fits PeterbiltGet the perfect fit for your Peterbilt fuel tank with this strap liner. It's specifically...01-0601020- SKU:
- 01-0601020
- Product Type:
- Fuel Tanks
- Truck Class:
- Heavy Duty
- Make:
- Peterbilt
- Ready To Ship:
- Yes
- Length Options:
- 84 Inch
- Material Options:
- Cotton Polyester
- Width Options:
- 3 3/4 Inch
- Diameter Options:
- 26 Inch
$50.99Qty in Cart: 0Price:$50.99Subtotal: -
Turbo Gauge - Replaces A22 - 71591 - 102, A22 - 73647 - 102 For Western Star 5700XE 2016+
OPP - ORIGINAL PARTS PROGRAM
$334.99Western Star 5700XE Turbo Gauge* High Quality Turbo Gauge * Direct Replacement * Sold Individually * Warranty On Turbo Gauge Against Defects In Workmanship & Material From Date Of Purchase* This Is A...14-1502003OE- SKU:
- 14-1502003OE
- Truck Class:
- Heavy Duty
- Rating:
- 80 PSI
- Make:
- Western Star
- OEM:
- OEM
- Product Type:
- Interior
$334.99Qty in Cart: 0Price:$334.99Subtotal: -
FREE SHIPPING
BESTfit Aluminum Upper Fuel Tank Mounting Bracket For Peterbilt W/ 23 Inch Diameter Tanks
BESTFIT TRUCK PARTS
$335.99Aluminum Upper Fuel Tank Bracket For 23 Inch Diameter Fuel Tanks By BESTfitThe BESTfit Aluminum Mounting Bracket for Upper Fuel Tanks is built to provide dependable support and long-term durability...01-0601027- SKU:
- 01-0601027
- Truck Class:
- Heavy Duty
- Product Type:
- Fuel Tanks
- Position:
- Upper
- Material Options:
- Aluminum
- Make:
- Peterbilt
- Ready To Ship:
- Yes
$335.99Qty in Cart: 0Price:$335.99Subtotal: -
FREE SHIPPING OVER $249
4 PSI R12 Air Valve Relay Replaces 102626, 86824R93, 745102626 & A86473
AUTOMANN USA
$45.90Air Valve R12 RelayAchieve consistent braking and suspension control with the 4 PSI R12 Air Valve Relay. This high-quality relay features 4 PSI crack pressure and precise airflow distribution...102626- SKU:
- 102626
- Truck Class:
- Heavy Duty
- Make:
- Universal Items
- Product Type:
- Air, Electrical, & Safety
$45.90Qty in Cart: 0Price:$45.90Subtotal: -
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: -
12 Gauge Customs 8 X 11 Inch Aluminum Reverse Bowtie Visor For Kenworth T800 & W900 W/ 1 PC Flat Windshield
TWELVE GAUGE
$446.998 X 11 Inch Aluminum Reverse Bowtie Visor By 12 Gauge Customs Fits Kenworth T800 & W900 W/ 1 PC Flat WindshieldKeep in the shade and the rain out of your way with this quality aluminum reverse bowtie...02-0901102- SKU:
- 02-0901102
- Truck Class:
- Heavy Duty
- Make:
- Kenworth
- Finish Options:
- Paintable
- Material Options:
- Aluminum
- Light Options:
- Without Lights
- Product Type:
- Exterior
$446.99Qty in Cart: 0Price:$446.99Subtotal: -
FREE SHIPPING
5 Inch OD Dual Bend Exhaust Elbow, Below Muffler Replaces M66-1028 For Kenworth T2000
OPP - ORIGINAL PARTS PROGRAM
$1,060.99Kenworth T2000 Dual Bend 5 Inch OD Exhaust PipeThe Multi-Bend Exhaust Elbow, designed to fit below the muffler of Kenworth T2000 models from 1996 through 2007, is a reliable replacement for the...02-08110280- SKU:
- 02-08110280
- Truck Class:
- Heavy Duty
- Material Options:
- Aluminized Steel
- Make:
- Kenworth
- Product Type:
- Exhaust
$1,060.99Qty in Cart: 0Price:$1,060.99Subtotal: -
Stainless Steel 9 Inch Bumper W/ Tow Holes For Ford Aeromax, L9000, LS9000, LA9000, LTS900, LTA9000
VALLEY CHROME PLATING
$769.99Aeromax SBA Bumper W/ Openings For Tow* High Quality Bumper* Made Of Stainless Steel* 9 Inch* Has Cutouts For: - Tow Holes* Sold Individually* Warranty On Bumper Against Defects In Workmanship &...BF001029- SKU:
- BF001029
- Truck Class:
- Heavy Duty
- Make:
- Ford
- Material Options:
- Stainless Steel
- Product Type:
- Bumpers
$769.99Qty in Cart: 0Price:$769.99Subtotal: -
11 Horizontal Bar Grille Inserts For Kenworth T800
ROADWORKS
$494.99Replacement Kenworth T800 Grille Inserts - 11 Horizontal Bars* High Quality Grille* With 11 Horizontal Bars * Grill Surround Not Included* Made In USA* Sold Individually* Warranty On Grilles Against...02-1210207- SKU:
- 02-1210207
- Product Type:
- Hood Parts & Acc.
- Style Options:
- Horizontal
- Location:
- Made In USA
- Make:
- Kenworth
$494.99Qty in Cart: 0Price:$494.99Subtotal: -
AirDog Raptor RP-4G-100 Fuel Pump System For Dodge Cummins W/O In Tank Fuel Pumps
AIRDOG HD
$534.00Raptor RP-4G-100 Fuel Pump System By AirDog W/ 14 Foot Fuel Line* High Quality Raptor Fuel Pump System* Raptor RP-4G-100 Design* For Models Without In Tank Fuel Pumps* Includes: - (1) Raptor 4G-100...17-07030102- SKU:
- 17-07030102
- Product Type:
- Engine Parts
$534.00Qty in Cart: 0Price:$534.00Subtotal: -
FREE SHIPPING OVER $249
Rubber Hood Cowl Seal 102 Inch By BESTfit For Peterbilt 359
BESTFIT TRUCK PARTS
$61.99BESTfit Peterbilt 359 Rubber Hood Cowl SealEnsure the seal between your cowl and your hood is tight with this 102 inch rubber hood cowl seal to prevent damage from water or debris. It is made with...01-124043- SKU:
- 01-124043
- Length Options:
- 72 Inch
- Truck Class:
- Heavy Duty
- Material Options:
- Rubber
- Make:
- Peterbilt
- Product Type:
- Hood Parts & Acc.
- Ready To Ship:
- Yes
$61.99Qty in Cart: 0Price:$61.99Subtotal: -
FREE SHIPPING
Lincoln Chrome 6 Inch Exhaust Kit, 2 Pc Stacks, W/OE Style Elbows For Peterbilt 379, 378 & 389 Glider. Non-Unibilt W/O Cab Brackets
LINCOLN CHROME
$2,419.99 - $3,520.99Are you looking to replace an exhaust? Stop searching, 4 State Trucks and Lincoln Chrome have got you covered. A damaged exhaust has the ability to decrease acceleration and power, increase fuel...01-08K600AN- SKU:
- 01-08K600AN
- Diameter Options:
- 6 Inch
- Product Type:
- Exhaust
- Location:
- Made In USA
- Truck Class:
- Heavy Duty
- Make:
- Peterbilt
- Material Options:
- Chrome-Plated Steel
- Type Options:
- OE Style Elbows
- Style Options:
- 2 Piece Stacks
- Cab Style:
- PB Non Unibilt W/O Cab Brackets
$2,419.99 - $3,520.99Qty in Cart: 0Price:$2,419.99 - $3,520.99Subtotal: -
FREE SHIPPING
Lincoln Chrome 6 Inch Exhaust Kit, 2 Pc Stacks, W/OE Style Elbows For Peterbilt 379, 378 & 389 Glider. Unibilt W/2 Cab Brackets
LINCOLN CHROME
$2,643.99 - $3,746.99Are you looking to replace an exhaust? Stop searching, 4 State Trucks and Lincoln Chrome have got you covered. A damaged exhaust has the ability to decrease acceleration and power, increase fuel...01-08K600A- SKU:
- 01-08K600A
- Location:
- Made In USA
- Diameter Options:
- 6 Inch
- Truck Class:
- Heavy Duty
- Make:
- Peterbilt
- Product Type:
- Exhaust
- Style Options:
- 2 Piece Stacks
- Material Options:
- Chrome-Plated Steel
- Type Options:
- OE Style Elbows
- Cab Style:
- PB Unibilt W/2 Cab Brackets
$2,643.99 - $3,746.99Qty in Cart: 0Price:$2,643.99 - $3,746.99Subtotal: -
Merritt Center Door Replacement
MERRITT
$389.99Diamond Plate Center Door Replacement W/ T Latch* High Quality Center Door Replacement* Diamond Plate * Has T Latch* Sold Individually* Warranty On Center Door Replacement Against Defects In...10200- SKU:
- 10200
- Truck Class:
- Heavy Duty
- Position:
- Center
- Make:
- Universal Items
- Material Options:
- Aluminum
- Finish Options:
- Diamond Plate
- Product Type:
- Cargo Control
$389.99Qty in Cart: 0Price:$389.99Subtotal: -
Bracket Kit For 11 To 7 Inch Reverse Bowtie Aluminum Visor By Twelve Gauge For Kenworth W900L 1999 -2024 Non-Aero
TWELVE GAUGE
$44.94Kenworth W900L RBT Visor Bracket Kit By Twelve Gauge* High Quality Visor Bracket Kit* Used To Mount 11 X 7 Inch Aluminum Reverse Bowtie Visor* Visor Not Included* Sold Individually* Warranty On Visor...02-09011021- SKU:
- 02-09011021
- Material Options:
- Aluminum
- Truck Class:
- Heavy Duty
- Product Type:
- Exterior
- Make:
- Kenworth
$44.94Qty in Cart: 0Price:$44.94Subtotal: -
2 Inch Sealed Blue Marker Light W/Pigtail & Grommet
GRAND GENERAL
$5.602 Inch Sealed Blue Marker Light W/Pigtail & Grommet* High Quality Marker Light* Polycarbonate* 2 Inch* Blue* W/Pigtail & Grommet* Sold Individually* Warranty On Marker Lights Against Defects In...09-160102032- SKU:
- 09-160102032
- Truck Class:
- Heavy Duty
- Product Type:
- Lighting
- Color:
- Blue
- Make:
- Universal Items
- Ready To Ship:
- Yes
$5.60Qty in Cart: 0Price:$5.60Subtotal: -
FREE SHIPPING OVER $249
Cab Fresh HVAC Pre-Filter W/ Black Housing For Peterbilt & Kenworth
CAB FRESH FILTER CO.
$50.99Air Filter HVAC Pre-FilterHelp protect your cab's HVAC system with this complete pre-filter assembly featuring a durable housing and replaceable filter element. Designed to capture dust, debris, and...29-091300- SKU:
- 29-091300
- Location:
- Made In USA
- Truck Class:
- Heavy Duty
- Make:
- Kenworth
- Make:
- Peterbilt
- Product Type:
- Engine Parts
- Ready To Ship:
- Yes
$50.99Qty in Cart: 0Price:$50.99Subtotal: -
Cab Panels W/ 16 P3 Light Holes, Dual Block Heater Plugs For Peterbilt 567, 579 W/ Rear-Mount Exhaust
PHOENIX DESIGN
$214.99Cab Panels W/ 16 P3 Light Holes & Dual Block Heater Plugs Fits Peterbilt 567 & 579 W/ Rear-Mount Exhaust* High Quality Cab Panels* Made Of 304 Stainless Steel* 8 P3 Light Holes Per Side* Lights Not...01-091201021- SKU:
- 01-091201021
- Location:
- Made In USA
- Truck Class:
- Heavy Duty
- Material Options:
- Stainless Steel
- Make:
- Peterbilt
- Finish Options:
- Polished
- Length Options:
- 42 Inch
- Light Options:
- Without Lights
- Product Type:
- Exterior
$214.99Qty in Cart: 0Price:$214.99Subtotal: