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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
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
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
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
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Stainless Steel Diesel Particulate Filter Replaces CP232717 For International W/ MaxxForce 13 Engine
GLOBAL EMISSIONS
$2,235.99Stainless Steel Diesel Particulate Filter Fits International W/ MaxxForce 13 Engine - Replaces CP232717* High Quality Diesel Particulate Filter* Made Of Stainless Steel * OEM Quality Clamps And...07-080600008- SKU:
- 07-080600008
- Truck Class:
- Heavy Duty
- Material Options:
- Stainless Steel
- Make:
- International
- Product Type:
- Exhaust
$2,235.99Qty in Cart: 0Price:$2,235.99Subtotal: -
Stainless Front Air Cleaner Panels W/ 6 P1 Amber/Amber LEDs For Freightliner Classic XL W/ 11 Inch Nelson
PHOENIX DESIGN
$239.99Front Air Cleaner Panels W/ 6 P1 Amber LED Amber Lens Lights Fit Freightliner Classic XL W/ 11 Inch Nelson* High Quality Front Air Cleaner Panel * Made Of 304 Stainless Steel * 3 P1 Lights Per Side*...03-090500008- SKU:
- 03-090500008
- Location:
- Made In USA
- Truck Class:
- Heavy Duty
- Material Options:
- Stainless Steel
- Make:
- Freightliner
- Finish Options:
- Polished
- Position:
- Front
- Light Options:
- With Lights
- Product Type:
- Exterior
$239.99Qty in Cart: 0Price:$239.99Subtotal: -
High Flow Performance Air Filter With Washable Element Media For GM, Freightliner, Mack, Western Star - Pair
FLEET FILTERS
$839.99High Performance Air Filter Media Fits GM, Freightliner, Mack, Western Star - PairYou never need to waste money on paper filters again! 4 State Trucks proudly offers Fleet Air Filters, the only...29-090500008- SKU:
- 29-090500008
- Truck Class:
- Heavy Duty
- Make:
- Freightliner
- Product Type:
- Exterior
$839.99Qty in Cart: 0Price:$839.99Subtotal: -
17 Inch Shock Strap W/ 14.370 Inch Travel Limit Replaces C2404111, C-24041-11 For Hendrickson Trailer
AFTERMARKET
$16.64Shock Strap With 14.37 Inch Travel LimitSupport your Hendrickson trailer suspension with the 17 Inch Shock Strap with 14.370 Inch Travel Limit, engineered to replace C2404111, C-24041-11. With 14...19-05000008- SKU:
- 19-05000008
- Length Options:
- 14 1/4 Inch
- Truck Class:
- Universal
- Material Options:
- Plastic/Poly
- Make:
- Trailer
- Product Type:
- Trailer
$16.64Qty in Cart: 0Price:$16.64Subtotal: -
FREE SHIPPING OVER $249
DEF Filter Kit W/ Element, Cartridge & End Cap Replaces 4388378, 5579176 For Freightliner
AFTERMARKET
$113.99DEF Filter Kit W/ Element, Cartridge & End Cap By Freightliner Replaces 4388378, 5579176Restore proper DEF system filtration with this premium DEF Filter Kit, a direct replacement for Freightliner...03-06070008- SKU:
- 03-06070008
- Product Type:
- Fuel Tanks
$113.99Qty in Cart: 0Price:$113.99Subtotal: -
FREE SHIPPING OVER $249
TPHD 1.5 Inch Oil Filler Cap W/ T Handle
TURNPIKE TRUCK TRIM
$10.94Oil Filler Cap By TPHDMaintain peak engine performance with the TPHD 1.5 Inch Oil Filler Cap with T Handle, a high-quality, durable solution for your truck. Its secure design prevents oil leaks and...09-072008- SKU:
- 09-072008
- Truck Class:
- Universal
- Make:
- Universal Items
- Product Type:
- Engine Parts
- Ready To Ship:
- Yes
$10.94Qty in Cart: 0Price:$10.94Subtotal: -
Filter Wrench Ratcheting Chain
AUTOMANN USA
$51.99Filter Wrench Racheting Chain* High Quality Ratcheting Chain* Fits 3 Inch Thru 4.5 Inch Diameters* Sold Individually* Warranty On Ratcheting Chain Against Defects In Workmanship & Material From Date...09-2100088- SKU:
- 09-2100088
- Truck Class:
- Universal
- Make:
- Universal Items
- Product Type:
- Engine Parts
$51.99Qty in Cart: 0Price:$51.99Subtotal: -
Power Steering Reservoir J86-1045-008 For Kenworth T680 , Peterbilt 579
AFTERMARKET
$312.99Power Steering Reservoir ReplacementThis replacement power steering reservoir is designed for select Kenworth and Peterbilt trucks. The reservoir comes with a cap, cover, gasket, and clamp to replace...29-07120011- SKU:
- 29-07120011
- Product Type:
- Engine Parts
- Make:
- Universal Items
$312.99Qty in Cart: 0Price:$312.99Subtotal: -
Engine Fuel Filter Cap Replaces A4720920408, A472092708 For Detroit Diesel DD15 EPA07 EPA10
AFTERMARKET
$57.99Engine Fuel Filter Cap* High Quality Filter Cap * Sold Individually* Warranty On Filter Caps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement...29-07120008- SKU:
- 29-07120008
- Product Type:
- Engine Parts
- Make:
- Universal Items
$57.99Qty in Cart: 0Price:$57.99Subtotal: -
Roadworks 11 X 13 Inch Stainless Steel Intimidator Contender Bowtie Drop Visor For Kenworth W900B, W900L W/ Flat Glass
ROADWORKS
$464.9911 X 13 Inch Stainless Steel Intimidator Contender Bowtie Drop Visor By Roadworks Fits Kenworth W900B, W900L W/ Flat Glass* High Quality Bowtie Visor* Intimidator Contender Series* Made Of Stainless...02-090100008- SKU:
- 02-090100008
- Location:
- Made In USA
- Truck Class:
- Heavy Duty
- Material Options:
- Stainless Steel
- Make:
- Kenworth
- Light Options:
- Without Lights
- Height Options:
- 13 Inch
- Product Type:
- Exterior
- Cab Style:
- Flat Windshield
$464.99Qty in Cart: 0Price:$464.99Subtotal: -
Roadworks 11 X 13 Inch Stainless Steel Monster Drop Bowtie Visor For Peterbilt W/ Curved Glass
ROADWORKS
$468.9911 X 13 Inch Stainless Steel Monster Drop Bowtie Visor By Roadworks Fits Peterbilt W/ Curved GlassMake your Peterbilt 389 stand out with the 13 to 11 Inch Stainless Steel Monster Drop Bowtie Visor,...01-090100008- SKU:
- 01-090100008
- Height Options:
- 13 Inch
- Truck Class:
- Heavy Duty
- Location:
- Made In USA
- Style Options:
- Bow Tie
- Material Options:
- Stainless Steel
- Make:
- Peterbilt
- Light Options:
- Without Lights
- Product Type:
- Exterior
$468.99Qty in Cart: 0Price:$468.99Subtotal: -
30 Inch Fan Blade W/ 11 Blades Replaces 4735-44003-14
OPP - ORIGINAL PARTS PROGRAM
$322.99Engine Cooling Fan Blade* High Quality Fan Blade* 30 Inch * Width 3.62 * Pilot Dia. 2.562* Bolt Circle 3.50* With 11 Blades* Sold Individually* Warranty On Fan Blades Against Defects In Workmanship &...29-0706008- SKU:
- 29-0706008
- Truck Class:
- Heavy Duty
- Make:
- Kenworth
- Product Type:
- Engine Parts
$322.99Qty in Cart: 0Price:$322.99Subtotal: -
BESTfit Black Grille 34.5 X 58 Inch W/ Bug Screen For Freightliner Cascadia 116 & 126 Replaces A17-20832-008
BESTFIT TRUCK PARTS
$409.9934.5 X 58 Inch Black Grille W/ Bug Screen By BESTfit Replaces A17-20832-008 Fits Freightliner Cascadia 116 & 126The BESTfit Black Grille with Bug Screen combines heavy-duty protection and...03-1210330- SKU:
- 03-1210330
- Color:
- Black
- Truck Class:
- Heavy Duty
- Material Options:
- Plastic/Poly
- Make:
- Freightliner
- Length Options:
- 34 Inch
- Product Type:
- Hood Parts & Acc.
- Width Options:
- 58 Inch
$409.99Qty in Cart: 0Price:$409.99Subtotal: -
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: -
Grille Logo Clip W/O Logo Emblem Replaces 23-09457-008, AUV8868 For Freightliner
AUTOMANN USA
$2.53Freightliner Replacement Grille Logo Clip OnlySecure your Freightliner grille emblem with confidence using this high-quality Grille Logo Clip, compatible with 23-09457-008 and AUV8868. Its 0.625-inch...03-1210339- SKU:
- 03-1210339
- Truck Class:
- Heavy Duty
- Material Options:
- Plastic/Poly
- Make:
- Freightliner
- Product Type:
- Hood Parts & Acc.
$2.53Qty in Cart: 0Price:$2.53Subtotal: -
20 X 13.9 X 17 Inch Heavy Duty Diesel Particulate Filter - Replaces 4965229, 4965286, 4965286NX, 4969838
DAYTON / DORMAN
$2,675.99Heavy Duty DPF - Replaces 4969838NX, 4969839, 4969839NX, Q621371, Q623316 & Q623804* High Quality DPF* Body Height: 20 Inch* Body Length: 13.9 Inch* Body Material: Stainless Steel* Body Width: 17...29-080600008- SKU:
- 29-080600008
- Truck Class:
- Heavy Duty
- Material Options:
- Stainless Steel
- Make:
- Peterbilt
- Make:
- Kenworth
- Product Type:
- Exhaust
$2,675.99Qty in Cart: 0Price:$2,675.99Subtotal: -
FREE SHIPPING OVER $249
BESTfit Fuel Tank Strap W/ Opposing Midpoint Brackets Replaces 3676585C1 For International ProStar
BESTFIT TRUCK PARTS
$177.99Fuel Tank Strap Used W/ M203852 Isolator By BESTfit Fits International ProStarProtect your fuel tank and maintain truck safety with the BESTfit Fuel Tank Strap with Opposing Midpoint Brackets for the...07-0601008- SKU:
- 07-0601008
- Truck Class:
- Heavy Duty
- Make:
- International
- Product Type:
- Fuel Tanks
$177.99Qty in Cart: 0Price:$177.99Subtotal: -
Low Pressure AC Switch - 18-03599 For Kenworth, Peterbilt
AFTERMARKET
$67.99Normally Open Air Conditioning Low Pressure Switch Paccar* High Quality Low Pressure AC Switch* 7.75 Inch Length* Sensors / Switches Control The Ac Compressor* Fan And Expansion Valve For An...29-07100008- SKU:
- 29-07100008
- Material Options:
- Plastic/Poly
- Truck Class:
- Heavy Duty
- Make:
- Peterbilt
- Make:
- Kenworth
- Product Type:
- Engine Parts
$67.99Qty in Cart: 0Price:$67.99Subtotal: -
FREE SHIPPING OVER $249
BESTfit 41.5 Inch Hood Strap Replaces A17-12994-003, A17-20380-008 For Freightliner Cascadia
BESTFIT TRUCK PARTS
$30.92BESTfit Hood Strap Fits FreightlinerKeep your hood properly secured with the BESTfit 41.5 Inch Hood Strap, a precision replacement for Freightliner Cascadia trucks. Designed to replace OEM...03-124028- SKU:
- 03-124028
- Truck Class:
- Heavy Duty
- Make:
- Freightliner
- Color:
- Black
- Material Options:
- Polyester
- Product Type:
- Hood Parts & Acc.
- Ready To Ship:
- Yes
$30.92Qty in Cart: 0Price:$30.92Subtotal: -
Wear Gage 2-11/16 Inch For 2880 Coupling
PREMIER
$38.472 11/16 Inch Wear Gage* High Quality Wear Gauge * 2-11/16 Inch* For Use With 2880 Coupling* Made In USA* Sold Individually* Warranty On Wear Gages Against Defects In Workmanship & Material From Date...09-051100859- SKU:
- 09-051100859
- Truck Class:
- Universal
- Make:
- Universal Items
- Product Type:
- Frame & Chassis
$38.47Qty in Cart: 0Price:$38.47Subtotal: