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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
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 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
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
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
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
The 13 Best Christmas Gift Ideas for Truckers(Post)Some of the best gifts for truck drivers are accessories that help make their job easier. Truckers spend hours on end sitting in a single spot while dealing with the stresses of modern day driving. Th
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
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
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
Semi Truck Boot Brush Guide: Does it Really Keep Your Cab Clean?(Post)Boot Brushes: The Key Takeaways Benefits: Keeps cab floors clean, improves footwear grip on steps and pedals, projects a professional appearance, prevents grit from grinding down interior flooring, a
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
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FS1040 Fuel Filter Cummins ISX
OPP - ORIGINAL PARTS PROGRAM
$59.99FS1040 Fuel Filter Cummins ISX* High Quality Fuel Filter* Sold Individually* Warranty On Fuel Filter Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...FS1040FLG- SKU:
- FS1040FLG
- Truck Class:
- Universal
- Make:
- Universal Items
- Product Type:
- Engine Parts
- Ready To Ship:
- Yes
$59.99Qty in Cart: 0Price:$59.99Subtotal: -
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Chrome Air Filter Door For Peterbilt
UNITED PACIFIC
$32.20Air Filter Door Fits Peterbilt* High Quality Air Filter* Made Of Chrome Plated Plastic* Sold Individually* Warranty On Air Filter Against Defects In Workmanship & Material From Date Of...01-1504024- SKU:
- 01-1504024
- Truck Class:
- Heavy Duty
- Material Options:
- Plastic/Poly
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Product Type:
- Interior
- Ready To Ship:
- Yes
$32.20Qty in Cart: 0Price:$32.20Subtotal: -
3 Layer Replacement Air Filter Wrap For 29-071300039 High Performance Air Filter
FLEET FILTERS
$112.993 Layer Replacement Air Filter Wrap For High Performance Air Filter* High Quality Replacement Air Filter Wrap* For 29-071300039* 3 Layer Design* Does Not Come Pre-Oiled* Oil Is Required Before...29-071300040- SKU:
- 29-071300040
- Truck Class:
- Heavy Duty
- Make:
- Freightliner
- Product Type:
- Engine Parts
$112.99Qty in Cart: 0Price:$112.99Subtotal: -
Stainless Steel Diesel Particulate Filter Replaces 261-2318, 220-6054, 264-1556 For Caterpillar C9 Engine
GLOBAL EMISSIONS
$2,589.99Stainless Steel Diesel Particulate Filter Fits Caterpillar C9 Engine* High Quality Diesel Particulate Filter* Made Of Stainless Steel * OEM Quality Clamps And Gaskets Included* Sold Individually *...29-080600040- SKU:
- 29-080600040
- Truck Class:
- Heavy Duty
- Material Options:
- Stainless Steel
- Make:
- Universal Items
- Product Type:
- Exhaust
$2,589.99Qty in Cart: 0Price:$2,589.99Subtotal: -
Aluminum Side Step Bracket Replaces 11-03679, 1103679 For Peterbilt W/ 26 Inch Fuel Tank
AUTOMANN USA
$116.99Aluminum Side Step Bracket Fits Peterbilt W/ 26 Inch Fuel Tank Replaces 11-03679, 1103679This aluminum fuel tank step side bracket is designed to fit a 26-inch Peterbilt fuel tank. It has pre-cut...01-0604001- SKU:
- 01-0604001
- Truck Class:
- Heavy Duty
- Make:
- Peterbilt
- Product Type:
- Fuel Tanks
- Ready To Ship:
- Yes
$116.99Qty in Cart: 0Price:$116.99Subtotal: -
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BESTfit 4 X 14.25 Inch Flex Connector Replaces M66-65410-405, M66-7091-0405 For Kenworth & Peterbilt
BESTFIT TRUCK PARTS
$289.99BESTfit Stainless Steel 14.25 Inch Long DPF Flex Connector W/ 4 Inch Flange* High Quality Exhaust Connector* 4 Inch Flange x 4 Inch Flange x 14.250 Inch Compressed* Sold Individually* Made In USA*...29-080404- SKU:
- 29-080404
- Truck Class:
- Heavy Duty
- Diameter Options:
- 4 Inch
- Length Options:
- 14 1/2 Inch
- Material Options:
- Steel
- Make:
- Kenworth
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Product Type:
- Exhaust
$289.99Qty in Cart: 0Price:$289.99Subtotal: -
3M Particulate Filters- 2 Pack
ZEPHYR
$17.942 Pack Snap On 3M Particulate FiltersSafeguard your lungs with the 3M Particulate Filters - 2 Pack, high-quality replacement filters for 3M half-face and full-face respirators. NIOSH-approved for 99...09-17040041- SKU:
- 09-17040041
- Product Type:
- Air, Electrical, & Safety
- Make:
- Universal Items
$17.94Qty in Cart: 0Price:$17.94Subtotal: -
1/2 X 11/16 Inch Chrome Plated Steel Acorn Nut Cover
GRAND GENERAL
$0.421/2 X 11/16 Inch Acorn Nut Cover* High Quality Lug Nut Cover* Without Flange* Chrome-Plated Steel* Dimensions: - 1/2 Inch Length - 11/16 Inch A/F* Push-On* Sold Individually* Warranty On Lug Nut...09-20200402- SKU:
- 09-20200402
- Finish Options:
- Chrome-Plated
- Material Options:
- Steel
- Product Type:
- Wheels
- Make:
- Universal Items
- Style Options:
- Push On
$0.42Qty in Cart: 0Price:$0.42Subtotal: -
AirDog 2- Micron Fuel Filter For Light Duty Pick Up Trucks & FPII-125 Fuel System
AIRDOG HD
$28.562- Micron Fuel Filter Fits Light Duty Pick Up Trucks & FPII-125 Fuel SystemKeep your fuel system free of harmful debris with the AirDog 2-Micron Fuel Filter, designed for light-duty pickups and...29-070300040- SKU:
- 29-070300040
- Product Type:
- Engine Parts
$28.56Qty in Cart: 0Price:$28.56Subtotal: -
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Kenworth T800, W900B, W900L AeroCab 10 Inch Diameter Short Oval Muffler 5 ID / 5 ID X 29 Inch OAL MFM12-040-171 by BESTfit
BESTFIT TRUCK PARTS
$333.99BESTfit Type 3 Muffler 10 x 15 Inch Oval 26 Inch Body 5 Inch Inlet OutletThis single muffler easily fits under your truck with a compact size of 10 inches in height, 15 inches in width, and 26 inches...02-080201- SKU:
- 02-080201
- Diameter Options:
- 5 Inch
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Make:
- Kenworth
- Finish Options:
- Chrome-Plated
- Length Options:
- 26 Inch
- Product Type:
- Exhaust
- Ready To Ship:
- Yes
$333.99Qty in Cart: 0Price:$333.99Subtotal: -
BESTfit Camshaft 3690406 For Cummins ISX X15 Engines
BESTFIT TRUCK PARTS
$1,499.99Replacement Cummins X15 CamshaftUpgrade your Cummins X15CM2350 engine with this high-quality camshaft. Designed for durability and performance, it ensures smooth valve operation. Shop now for...29-07040001- SKU:
- 29-07040001
- Make:
- Universal Items
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Product Type:
- Engine Parts
$1,499.99Qty in Cart: 0Price:$1,499.99Subtotal: -
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TPHD 11 Inch Thin Profile Parts Cleaning Brush
TPHD
$4.5711 Inch Parts Cleaning Brush- Thin Profile By TPHDKeep your equipment spotless and functioning at its best with the TPHD 11 Inch Thin Profile Parts Cleaning Brush, a must-have tool for detail-driven...09-170400025- SKU:
- 09-170400025
- Length Options:
- 11 Inch
- Product Type:
- Polishing
- Make:
- Universal Items
$4.57Qty in Cart: 0Price:$4.57Subtotal: -
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11 Inch Blue Colored Wire Ties - Pack Of 25
TRUX ACCESSORIES
$6.0525 Blue 11 Inch Plastic Wire TiesAre you in the market for something to organize your wires? 4 State Trucks have this 11-inch blue wire tie for securing electrical wires. This tie can be purchase in...09-16040209- SKU:
- 09-16040209
- Color:
- Blue
- Truck Class:
- Universal
- Material Options:
- Plastic/Poly
- Make:
- Universal Items
- Product Type:
- Air, Electrical, & Safety
$6.05Qty in Cart: 0Price:$6.05Subtotal: -
FREE SHIPPING OVER $249
11 Inch Black Plastic Ties - 100 Pack
OPP - ORIGINAL PARTS PROGRAM
$12.59Black Plastic TiesSecure and organize your stuff effortlessly with these 11-inch black plastic ties. Perfect for tidying up cables, gardening, or DIY projects, this 100 pack ensures you'll have...09-16040253- SKU:
- 09-16040253
- Length Options:
- 11 Inch
- Truck Class:
- Universal
- Color:
- Black
- Material Options:
- Plastic/Poly
- Make:
- Universal Items
- Product Type:
- Air, Electrical, & Safety
- Ready To Ship:
- Yes
$12.59Qty in Cart: 0Price:$12.59Subtotal: -
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: -
5/8 Inch Buffer Adapter W/ 11 Shaft Cartridge Roll Tip
ZEPHYR
$17.90Buffer Adapter W/ 5/8 Inch 11 Shaft Cartridge Roll TipStreamline your polishing tasks with the Buffer Adapter, a high-quality accessory for 5/8-inch-11 shaft cartridge roll tips. Its durable...09-17040037- SKU:
- 09-17040037
- Color:
- Black
- Product Type:
- Polishing
- Make:
- Universal Items
$17.90Qty in Cart: 0Price:$17.90Subtotal: -
Cummins N14 Turbocharger OE Replacement 09-0704043
AREA DIESEL SERVICE
$1,275.99Turbocharger Fits N14 Cummins Engine* High Quality Turbocharger* Works With Cummins N14 Engines* Sold Individually* Warranty On Turbocharger Against Defects In Workmanship & Material From Date Of...29-070400040- SKU:
- 29-070400040
- Truck Class:
- Heavy Duty
- Material Options:
- Aluminum
- Product Type:
- Engine Parts
- Make:
- Universal Items
$1,275.99Qty in Cart: 0Price:$1,275.99Subtotal: -
Ceramic-Coated Exhaust Manifold Replaces 229-3567 For Caterpillar C-11 11.1L
BULLY DOG
$1,975.00Exhaust Manifold Fits CaterpillarAre you searching for an exhaust manifold that will increase the power of your Caterpillar C-11 engine and give you better gas mileage? 4 State Trucks is proud to...29-0704082- SKU:
- 29-0704082
- Truck Class:
- Heavy Duty
- Location:
- Made In USA
- Material Options:
- Steel
- Make:
- Freightliner
- Make:
- Sterling
- Make:
- Peterbilt
- Make:
- Kenworth
- Product Type:
- Engine Parts
$1,975.00Qty in Cart: 0Price:$1,975.00Subtotal: -
Non-Wastegated B3 LP Turbocharger For International With MAXXForce 11/13/15 Engine
AREA DIESEL SERVICE
$1,721.99Non-Wastegated B3 LP Turbocharger Fits International With MAXXForce 11/13/15 Engine* High Quality Turbo Charger* Borgwarner Turbo Charger* Natural Finish* Cast Iron Turbine Housing Material* Aluminum...09-070400012- SKU:
- 09-070400012
- Location:
- Made In USA
- Truck Class:
- Universal
- Make:
- Universal Items
- Product Type:
- Engine Parts
$1,721.99Qty in Cart: 0Price:$1,721.99Subtotal: -
10 Inch Diameter Oval Muffler 5 ID / ID X 29 Inch OAL MFM12-040-171 by BESTfit For Kenworth & International
BESTFIT TRUCK PARTS
$503.99BESTfit Oval Muffler Fits Kenworth T800, W900, International 9200, 9400 & 9900* High Quality Oval Muffler* Aluminized Steel* 5 Inch Inlet And Outlet* Body- 10 Inch x 15 Inch* Body Length- 26 Inch,...29-080204- SKU:
- 29-080204
- Truck Class:
- Heavy Duty
- Diameter Options:
- 5 Inch
- Material Options:
- Steel
- Make:
- Kenworth
- Make:
- International
- Finish Options:
- Chrome-Plated
- Product Type:
- Exhaust
$503.99Qty in Cart: 0Price:$503.99Subtotal: