-
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
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 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.
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
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
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
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 Buy the Right Peterbilt Exhaust Kit (Installation Steps Included)(Post)Choosing the right heavy-duty aftermarket exhaust kit is important. The quality of the kit’s materials will affect the performance, visual appeal, and even DOT compliance of your Peterbilt semi truck.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
RigMaster Air Filter Cartridge C 1140 For Air For Engines
RIGMASTER
$36.72Air For Engines Filter Cartridge - 00-C1140The Air Filter Cartridge C 1140 efficiently filters out harmful particles including dust, pollen, sand, soot, or even water droplets from the intake air...00C1140- SKU:
- 00C1140
- Material Options:
- Fiberglass
- Truck Class:
- Heavy Duty
- Product Type:
- Engine Parts
- Make:
- Universal Items
- Ready To Ship:
- Yes
$36.72Qty in Cart: 0Price:$36.72Subtotal: -
BESTfit Aluminum Fuel Tank 140 Gallon 23 X 84 Inch- W/Out Neck- Passenger Side For Freightliner Century, Columbia, FLC
BESTFIT TRUCK PARTS
$992.99Passenger Side 140 Gallon 23 X 84 Inch Aluminum Fuel Tank- W/Out Neck By BESTfit* High Quality Tank* Dimensions: - 23 Inch Diameter - 84 Inch Length* Passenger Side* No Neck* Sold Individually*...03-060014010- SKU:
- 03-060014010
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Make:
- Freightliner
- Position:
- Passenger Side
- Product Type:
- Fuel Tanks
$992.99Qty in Cart: 0Price:$992.99Subtotal: -
BESTfit Aluminum Fuel Tank 140 Gallon 23 X 84 Inch- W/Out Neck- Driver Side For Freightliner Classic, Century, Columbia, FLC
BESTFIT TRUCK PARTS
$992.99Driver Side 140 Gallon 23 X 84 Inch Aluminum Fuel Tank- W/Out Neck By BESTfit* High Quality Tank* Dimensions: - 23 Inch Diameter - 84 Inch Length * Driver Side * No Neck* Sold Individually*...03-060014009- SKU:
- 03-060014009
- Diameter Options:
- 23 Inch
- Length Options:
- 84 Inch
- Material Options:
- Steel
- Truck Class:
- Heavy Duty
- Make:
- Freightliner
- Position:
- Driver Side
- Product Type:
- Fuel Tanks
$992.99Qty in Cart: 0Price:$992.99Subtotal: -
Power Steering Reservoir Filter Cap Replaces 14-15610-000, 14-15611-000 For Freightliner Cascadia 113, 125
AUTOMANN USA
$25.43Freightliner Cascadia Power Steering Reservoir Filter CapProtect your Freightliner Cascadia 113 and 125 from power steering wear and tear with this high-quality Reservoir Filter Cap. Designed to...03-0714006- SKU:
- 03-0714006
- Truck Class:
- Heavy Duty
- Make:
- Freightliner
- Product Type:
- Engine Parts
- Ready To Ship:
- Yes
$25.43Qty in Cart: 0Price:$25.43Subtotal: -
48 Inch Black Fiberglass CB Antenna
AFTERMARKET
$24.9648 Inch CB AntennaAt 4 State Trucks we offer aftermarket black 48 inch CB antennas for your big rig at 4 State Trucks. This antenna is made out of high quality fiberglass and comes with a warranty...09-1408024- SKU:
- 09-1408024
- Truck Class:
- Universal
- Make:
- Universal Items
- Product Type:
- Electronics
$24.96Qty in Cart: 0Price:$24.96Subtotal: -
48 Inch Magic CB Antenna Double Mirror Mount Kit - Black
GRAND GENERAL
$92.9948 Inch CB Antenna Kit With Black Mount For Double Mirror* High Quality C.B. Antenna Kit* 48 Inch* Double Mirror* Sold Individually* Warranty On C.B. Antenna Kits Against Defects In Workmanship &...09-14070076- SKU:
- 09-14070076
- Color:
- Black
- Truck Class:
- Heavy Duty
- Product Type:
- Electronics
- Make:
- Universal Items
$92.99Qty in Cart: 0Price:$92.99Subtotal: -
48 Inch Magic CB Antenna Double Mirror Mount Kit - White
GRAND GENERAL
$93.9948 Inch CB Antenna Kit With White Mount For Double Mirror* High Quality C.B. Antenna Kit* 48 Inch* Double Mirror* Sold Individually* Warranty On C.B. Antenna Kits Against Defects In Workmanship &...09-14070079- SKU:
- 09-14070079
- Truck Class:
- Heavy Duty
- Product Type:
- Electronics
- Color:
- White
- Make:
- Universal Items
$93.99Qty in Cart: 0Price:$93.99Subtotal: -
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: -
BESTfit D13 Flywheel Replaces 21514067 For Mack MP8 & Volvo
BESTFIT TRUCK PARTS
$442.99BESTfit Flywheel For Mack MP8 & Volvo D13 Engines* High Quality Flywheel* For Mack MP8 And Volvo D13* Sold Individually* Warranty On Flywheels Against Defects In Workmanship & Material From Date Of...29-0721514067- SKU:
- 29-0721514067
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Make:
- Mack
- Make:
- Volvo
- Product Type:
- Engine Parts
$442.99Qty in Cart: 0Price:$442.99Subtotal: -
Ignition & Door Lock Set OE Replacement 100024, 200140 For International
AFTERMARKET
$95.99International Aftermarket Replacement Lock Set for Ignition, Two Doors & Two Cargo DoorsChange out your door and ignition locks on your International truck with this aftermarket lock set. It comes...07-09140009- SKU:
- 07-09140009
- Material Options:
- Aluminum
- Truck Class:
- Heavy Duty
- Make:
- International
- Product Type:
- Exterior
$95.99Qty in Cart: 0Price:$95.99Subtotal: -
32.875 Inch C To C Cab Torque Rod Kit For Kenworth T680, Peterbilt 579 Sleeper
AFTERMARKET
$166.99Kenworth & Peterbilt Sleeper Cab Torque Rod KitRestore cab stability with this 32.875 Inch C To C Torque Rod Kit, engineered for Kenworth T680 and Peterbilt 579 Sleeper trucks. This high-quality...29-10140003- SKU:
- 29-10140003
- Length Options:
- 32 3/4 Inch
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Make:
- Kenworth
- Make:
- Peterbilt
- Product Type:
- Frame & Chassis
$166.99Qty in Cart: 0Price:$166.99Subtotal: -
FREE SHIPPING OVER $249
20W Wall Charger W/ USB-C Port
AFTERMARKET
$18.72USB-C 20W Wall Charger* High Quality USB Charger* White* Wall Plug * 20W * Single Port * USB-C Connector* Charger Only * Sold Individually* Warranty On USB Chargers Against Defects In Workmanship &...09-14090034- SKU:
- 09-14090034
- Truck Class:
- Universal
- Make:
- Universal Items
- Product Type:
- Electronics
$18.72Qty in Cart: 0Price:$18.72Subtotal: -
FREE SHIPPING OVER $249
32W Wall Charger W/ USB & USB-C Port
AFTERMARKET
$23.92White Wall Charger W/ 2.4A USB & 3.0A USB-C Ports* High Quality USB Charger* White * Wall Plug * 32W * Dual Ports - 2.4A USB - 3.0A USB-C* LED Power Indicator* Charger Only * Sold Individually*...09-14090035- SKU:
- 09-14090035
- Truck Class:
- Universal
- Make:
- Universal Items
- Product Type:
- Electronics
$23.92Qty in Cart: 0Price:$23.92Subtotal: -
Torque Arm Cabin 27.2 Inch Tube Replaces TRB7529 For Peterbilt Sleeper W/ 27.25 Inch C To C Length
AUTOMANN USA
$107.99Torque Arm Cabin 27.2 Inch Tube Fits Peterbilt Sleeper W/ 27.25 Inch C To C Length Replaces TRB7529Protect your Peterbilt sleeper's suspension with the Torque Arm Tube - 27.2 Inch, designed for...01-101405- SKU:
- 01-101405
- Truck Class:
- Heavy Duty
- Make:
- Peterbilt
- Product Type:
- Exterior
- Ready To Ship:
- Yes
- Material Options:
- Steel
$107.99Qty in Cart: 0Price:$107.99Subtotal: -
FREE SHIPPING OVER $249
Black 3.5 MM Headphone Adapter W/ USB Charging Port & USB-C Connector
AFTERMARKET
$15.60USB-C Connector To USB & 3.5 MM Ports W/ LED Power Indicator* High Quality Audio Jack* Black* 3.5 MM * With USB Adapter* Type C Connector * Charging Port (Included)* LED Power Indicator* Play And...09-14090048- SKU:
- 09-14090048
- Truck Class:
- Universal
- Make:
- Universal Items
- Product Type:
- Electronics
$15.60Qty in Cart: 0Price:$15.60Subtotal: -
FREE SHIPPING OVER $249
Look-Down Mirror Replaces 82715335 For Volvo VNL Gen II- Passenger Side
AUTOMANN USA
$68.99Passenger Side Look-Down Mirror Fits Volvo VNL Gen IIReduce blind spots on your Volvo VNL Gen II with the Passenger Side Look-Down Mirror. This durable mirror gives a clear view of areas beside and...13-091400001- SKU:
- 13-091400001
- Truck Class:
- Heavy Duty
- Make:
- Volvo
- Product Type:
- Exterior
- Ready To Ship:
- Yes
$68.99Qty in Cart: 0Price:$68.99Subtotal: -
FREE SHIPPING OVER $249
BESTfit Stainless Window Deflectors For Kenworth W/ Daylight Doors
BESTFIT TRUCK PARTS
$200.99BESTfit SS Door Window Deflectors Fits Kenworth4 State Trucks offers this pair of quality shiny stainless steel window deflectors for daylight doors. Perfect for keeping rain, sleet, and snow...02-0914003- SKU:
- 02-0914003
- Truck Class:
- Heavy Duty
- Material Options:
- Stainless Steel
- Make:
- Kenworth
- Product Type:
- Exterior
- Ready To Ship:
- Yes
$200.99Qty in Cart: 0Price:$200.99Subtotal: -
Isspro 3.375 Inch Mechanical Speedometer 140 KPH W/ Odometer, Black Bezel
ISSPRO
$213.993.375 Inch Mechanical Speedometer 140 KPH W/ Odometer & Black BezelThe ISSRO Mechanical Speedometer fits a 3-3/8 inch gauge hole, displays speeds up to 140 kilometers per hour, and includes an...09-150100287- SKU:
- 09-150100287
- Location:
- Made In USA
- Diameter Options:
- 3 Inch
- Truck Class:
- Universal
- Style Options:
- Analog
- Shape Options:
- Round
- Make:
- Universal Items
- Product Type:
- Interior
$213.99Qty in Cart: 0Price:$213.99Subtotal: -
Chrome Bumper Center Trim Replaces 20446902, 20576036, 85104912 For Volvo VNL Gen II
AUTOMANN USA
$128.99Chrome Plastic Center Bumper TrimAdd style and durability to your Volvo VNL Gen II with the Chrome Bumper Center Trim, designed to replace OEM 20446902, 20576036, and 85104912. Constructed from...13-011407- SKU:
- 13-011407
- Truck Class:
- Heavy Duty
- Make:
- Volvo
- Product Type:
- Bumpers
- Finish Options:
- Chrome-Plated
$128.99Qty in Cart: 0Price:$128.99Subtotal: -
Isspro 3.375 Inch Mechanical Speedometer 140 KPH W/ Odometer, Chrome Bezel
ISSPRO
$233.993.375 Inch Mechanical Speedometer 140 KPH W/ Odometer & Chrome BezelCruising down the road just got better with the Isspro 3-3/8 Inch Mechanical Speedometer at 140 KPH. It's got the classic vibe with...09-150100288- SKU:
- 09-150100288
- Diameter Options:
- 3 Inch
- Truck Class:
- Universal
- Location:
- Made In USA
- Style Options:
- Analog
- Shape Options:
- Round
- Make:
- Universal Items
- Product Type:
- Interior
$233.99Qty in Cart: 0Price:$233.99Subtotal: