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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
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
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.
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.
What Should Be in a Semi Truck Emergency Kit? (Free PDF Checklist for Drivers)(Post)Semi-truck breakdowns cost money and time; but they aren't inevitable. With the right emergency accessories, truck drivers can minimize costly delays, tackle minor repairs on the fly, and safely power
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
Does Your Semi Truck Need a Steering Kingpin Rebuild Kit?(Post)Fighting with your wheel? Here’s why a worn-out king pin might be the culprit (and what to do about it). If you're noticing sloppy steering, uneven tire wear, or increased play in your front axle, th
Quick-Fix Air Brake Line Repair Kit: Why It Belongs in Every Trucker’s Side Box(Post)When your air brake lines get damaged, it spells bad news for you and your payload on the road. Thankfully, having an emergency repair Quick-Fix NTA kit is essential for owner-operators on long hauls
Haul of Fame: Equipment Express's "Doc Holliday” A 2007 Peterbilt Legacy 379 Built to Legend(Post)Why "Doc Holliday" Earns a Spot in the Haul of Fame Every now and then, a truck rolls through that stops you dead in your tracks. "Doc Holliday," the custom 2007 Peterbilt Legacy 379 built by Equipmen
Chrome vs Stainless Steel Exhaust Stacks(Post)Wondering whether to purchase a stainless steel or chrome exhaust stack kit? Here's a breakdown of the differences. Buying Chrome vs Stainless Exhaust Stacks Chrome Mirror-shine appearance Highly
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
Cyber Monday(Page) A Buyer's Guide to Semi Truck Toolbox Storage(Post)If there's one thing that a truck driver needs it's more storage space. Buying the right heavy-duty commercial truck storage boxes is one of the most useful purchases you can make. Here are some of t
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 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
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
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
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 Exhaust Manifold Buyer's Guide(Post)This guide covers everything you need to know about aftermarket semi truck manifolds, alongside useful information about the various manifold brands we sell. After reading, you'll be able to accuratel
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
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RigMaster A/C Hose O Ring Kit For Kohler
RIGMASTER
$6.97Kohler O Ring Kit For A/C Hose LG9-R KIT* High Quality O Ring Kit * Includes: - (3) Large O Rings - (3) Medium O Rings - (2) Small O Rings* For A/C Hoses * Sold Individually * Warranty On O Ring...LG9R KIT- SKU:
- LG9R KIT
- Truck Class:
- Heavy Duty
- Material Options:
- Rubber
- Make:
- Universal Items
- Product Type:
- Engine Parts
$6.97Qty in Cart: 0Price:$6.97Subtotal: -
FREE SHIPPING
Grille Surround Huck Kit For Peterbilt 379
AFTERMARKET
$314.99Huck Fastener KitThis huck kit ensures a secure and durable fastening for your Peterbilt 379 grille surround, keeping it firmly in place. These fasteners are designed to withstand heavy weight and...HUCKKIT379- SKU:
- HUCKKIT379
- Truck Class:
- Heavy Duty
- Make:
- Peterbilt
- Product Type:
- Exterior
- Ready To Ship:
- Yes
- Position:
- Kit Full
$314.99Qty in Cart: 0Price:$314.99Subtotal: -
FREE SHIPPING OVER $249
2 Inch Red LED Light Kit - Pack Of 5
TRUX ACCESSORIES
$17.059 Diode 2 Inch Round Red LED Clearance-Marker Light W/ Red Lens - Sold as 5 PackDo you need a bright marker or clearance light? 4 State Trucks offers this pack of 5 quality 2-inch round red LED light...CSMLIGHTKIT2- SKU:
- CSMLIGHTKIT2
- Product Type:
- Lighting
- Diameter Options:
- 2 Inch
- Material Options:
- Plastic/Poly
- Truck Class:
- Universal
- Shape Options:
- Round
- Make:
- Universal Items
- Ready To Ship:
- Yes
$17.05Qty in Cart: 0Price:$17.05Subtotal: -
FREE SHIPPING OVER $249
Actuator Button Starter Kit For Peterbilt 2006-Newer
ROCKWOOD
$70.99Chrome Actuator Button Starter KitChange out your switch covers for your headlights, clearance lights, engine fan, engine brake, and hazard lights with this set of 5 actuator switch covers. The...PP27YKIT- SKU:
- PP27YKIT
- Truck Class:
- Heavy Duty
- Location:
- Made In USA
- Make:
- Peterbilt
- Product Type:
- Interior
- Ready To Ship:
- Yes
$70.99Qty in Cart: 0Price:$70.99Subtotal: -
Hogebuilt Down Low Half Fender Kit For Kenworth & Peterbilt
HOGEBUILT FENDERS
$776.99Down Low Half Fender Kit* High Quality Fender Mounting Kit* High Tensile Strength Steel* Designed For: - Kenworth AG400L Down Low Half Tandem Fenders (Not Included) - Peterbilt Low Air Suspension...HB-4DL-KIT- SKU:
- HB-4DL-KIT
- Product Type:
- Rear Fenders
- Location:
- Made In USA
- Material Options:
- Steel
- Make:
- Kenworth
- Make:
- Peterbilt
- Position:
- Kit Full
$776.99Qty in Cart: 0Price:$776.99Subtotal: -
FREE SHIPPING OVER $249
2 Inch Amber LED Light Kit - Pack Of 5
TRUX ACCESSORIES
$26.509 Diode 2 Inch Round Amber LED Clearance-Marker Light W/ Amber Lens - Sold as 5 Pack4 State Trucks offers this 5 piece quality 2-inch round amber lights. Each light features 9 diodes and a damage...CSMLIGHTKIT3- SKU:
- CSMLIGHTKIT3
- Diameter Options:
- 2 Inch
- Material Options:
- Plastic/Poly
- Shape Options:
- Round
- Truck Class:
- Universal
- Product Type:
- Lighting
- Make:
- Universal Items
- Ready To Ship:
- Yes
$26.50Qty in Cart: 0Price:$26.50Subtotal: -
HVAC Control Panel - Replaces A22 - 73492 - 003, A22 - 73492 - 007 For Western Star 5700XEl 2018+
OPP - ORIGINAL PARTS PROGRAM
$1,088.99HVAC Control Panel For Newer Western Star 5700XE* High Quality HVAC Control Panel * For Cab* Fits Western Star 5700XE* Direct OE Replacement Part* Sold Individually* Warranty On HVAC Control Panel...14-1503007OE- SKU:
- 14-1503007OE
- Truck Class:
- Heavy Duty
- Make:
- Western Star
- OEM:
- OEM
- Product Type:
- Interior
$1,088.99Qty in Cart: 0Price:$1,088.99Subtotal: -
Blind Mount Fender Bracket Kit Driver/Passenger Side W/ Bolt Kit For Peterbilt Flex Air & Kenworth AG380 Paccar Suspension
I29 TRUCK PARTS
$2,573.99Driver/Passenger Side Blind Mount Fender Bracket Kit W/ Bolt Kit* High Quality Fender Bracket Kit* Flex Air Suspension* Fits 24.5 Inch Low Pro Tires and Smaller* Includes: - (1) Standard Driver Side...XBM-FLEXSFKIT- SKU:
- XBM-FLEXSFKIT
- Type Options:
- Blind Mount
- Product Type:
- Rear Fenders
- Location:
- Made In USA
- Position:
- Kit Full
- Make:
- Kenworth
- Ready To Ship:
- Yes
$2,573.99Qty in Cart: 0Price:$2,573.99Subtotal: -
RigMaster A/C Receiver Drier Kit
RIGMASTER
$41.47A/C Receiver Drier Kit - LG9-007K* High Quality Receiver Drier Kit* Sold Individually* Warranty On Receiver Drier Kits Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...LG9007K- SKU:
- LG9007K
- Truck Class:
- Heavy Duty
- Material Options:
- Plastic/Poly
- Make:
- Universal Items
- Product Type:
- Engine Parts
$41.47Qty in Cart: 0Price:$41.47Subtotal: -
3 Layer Replacement Air Filter Wrap For 29-090500004 High Performance Air Filter
FLEET FILTERS
$383.993 Layer Replacement Air Filter Wrap For High Performance Air Filter* High Quality Replacement Air Filter Wrap* For 29-090500005* 3 Layer Design* Does Not Come Pre-Oiled* Oil Is Required Before...29-090500007- SKU:
- 29-090500007
- Truck Class:
- Heavy Duty
- Make:
- Mack
- Make:
- Kenworth
- Make:
- Freightliner
- Make:
- Peterbilt
- Make:
- GMC
- Product Type:
- Exterior
$383.99Qty in Cart: 0Price:$383.99Subtotal: -
High Flow Performance Air Filter With Washable Element Media For Freightliner, International & Peterbilt
FLEET FILTERS
$444.99High Performance Air Filter Media, Replaces FA3516You never need to waste money on paper filters again! 4 State Trucks proudly offers Fleet Air Filters, the only lifetime, washable, high flow, air...29-071300007- SKU:
- 29-071300007
- Truck Class:
- Heavy Duty
- Make:
- Peterbilt
- Product Type:
- Engine Parts
$444.99Qty in Cart: 0Price:$444.99Subtotal: -
Stainless Steel Diesel Particulate Filter Replaces 2604430C91 For International W/ MaxxForce 9 Engine
GLOBAL EMISSIONS
$2,004.99Stainless Steel Diesel Particulate Filter Fits International W/ MaxxForce 9 Engine - Replaces 2604430C91* High Quality Diesel Particulate Filter* Made Of 430 Stainless Steel* OEM Quality Clamps And...07-080600007- SKU:
- 07-080600007
- Truck Class:
- Heavy Duty
- Material Options:
- Stainless Steel
- Make:
- International
- Product Type:
- Exhaust
$2,004.99Qty in Cart: 0Price:$2,004.99Subtotal: -
FREE SHIPPING OVER $249
HVAC Pre-Filter For Kenworth & Peterbilt
FREEDOM AIR FILTERS
$42.05Air Intake HVAC Fits Kenworth T680/T880 And Peterbilt 567/579* High Quality Polyester Mesh Pre-Filter* Mounting Clips Included - Grilles Not Included* Installs Under Hood On Passenger Side Beneath...29-1503007- SKU:
- 29-1503007
- Truck Class:
- Heavy Duty
- Color:
- Black
- Material Options:
- Plastic/Poly
- Make:
- Kenworth
- Make:
- Peterbilt
- Product Type:
- Interior
- Ready To Ship:
- Yes
$42.05Qty in Cart: 0Price:$42.05Subtotal: -
BESTfit Y-Pipe Hanger Kit For Peterbilt Exhaust Kits With Long Drop Elbows
BESTFIT TRUCK PARTS
$388.99 - $500.99For Peterbilt owners running custom exhaust systems with long drop elbows, the BESTfit Y pipe hanger kit is an aftermarket support solution designed to secure the Y pipe to the bottom of the cab and...PPR_200719- SKU:
- PPR_200719
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Make:
- Peterbilt
- Material Options:
- Stainless Steel
- Product Type:
- Exhaust
- Ready To Ship:
- Yes
- Position:
- Kit Full
- Diameter Options:
- 6 Inch
- Location:
- Made In USA
- Diameter Options:
- 5 Inch
- Diameter Options:
- 8 Inch
- Finish Options:
- Black Powder Coat
- Diameter Options:
- 7 Inch
- Style Options:
- Y-Pipe
- Type Options:
- Bolt Mount
- Type Options:
- Long Drop
$388.99 - $500.99Qty in Cart: 0Price:$388.99 - $500.99Subtotal: -
FREE SHIPPING OVER $249
JOST Pin & Bushing Kit For Top Plate Mounting
AUTOMANN USA
$104.99Pin And Bushing KitEnhance your fifth-wheel setup with the JOST Pin & Bushing Kit for Top Plate Mounting, engineered for reliability, safety, and smooth operation. Replacing OEM #SK7501401, this kit...09-05110007- SKU:
- 09-05110007
- Truck Class:
- Heavy Duty
- Make:
- Universal Items
- Product Type:
- Frame & Chassis
- Ready To Ship:
- Yes
- Position:
- Kit Full
$104.99Qty in Cart: 0Price:$104.99Subtotal: -
Poly Equalizer Bushing Kit For Freightliner
AFTERMARKET
$119.99Suspension Equalizer Bushing Kit Replaces E3538, E-3538, And R303538Enhance your Freightliner's suspension performance with this Poly Equalizer Bushing Kit. The kit includes an equalizer shaft, two...03-05100074- SKU:
- 03-05100074
- Truck Class:
- Heavy Duty
- Make:
- Freightliner
- Product Type:
- Frame & Chassis
$119.99Qty in Cart: 0Price:$119.99Subtotal: -
TPHD Mounting Kit For Titanium Mirror Black Half Fenders
TPHD
$378.99Fender Mount Installation Hardware* High Quality Half Fender Mounting Kit* For Mounting 1 Pair Of Titanium Dark Knight Half Fenders* Mounting Kit Includes: - (2) Front Shape Mounts (Titanium Black...09-1110007- SKU:
- 09-1110007
- Truck Class:
- Universal
- Material Options:
- Stainless Steel
- Make:
- Universal Items
- Product Type:
- Rear Fenders
- Type Options:
- Half Fender
- Position:
- Kit Full
$378.99Qty in Cart: 0Price:$378.99Subtotal: -
Engine Full Filter Cap Replaces A4710920108, A4720920308 For Detroit Diesel
AFTERMARKET
$104.99Engine Fuel Filter Cap Detroit DD15* High Quality Filter Cap * Sold Individually* Warranty On Filter Caps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...29-07120007- SKU:
- 29-07120007
- Product Type:
- Engine Parts
- Make:
- Universal Items
$104.99Qty in Cart: 0Price:$104.99Subtotal: -
Cabin Air Filter Replaces VCCT1000906J For Freightliner Cascadia 113/125
AUTOMANN USA
$9.24Freightliner Cabin Air FilterExperience clean and fresh air in your cab or sleeper with this cabin air filter for Freightliner Cascadia and Cascadia Evolution. This high-quality filter traps over 98%...03-0713007- SKU:
- 03-0713007
- Length Options:
- 9 1/4 Inch
- Truck Class:
- Heavy Duty
- Make:
- Freightliner
- Product Type:
- Engine Parts
$9.24Qty in Cart: 0Price:$9.24Subtotal: -
BESTfit Diesel Particulate Filter For Cummins ISM Engine Replaces 4352989, AMN1003, C0022SA
BESTFIT TRUCK PARTS
$1,797.99Diesel Particulate Filter By BESTfit Replaces 4352989, AMN1003, C0022SA Fits Cummins ISM EngineMaintain optimal emissions performance with the BESTfit Cummins DPF for ISM engines. Replacing OEM part...29-08090076- SKU:
- 29-08090076
- Style Options:
- Cummins
- Product Type:
- Exhaust
- Make:
- Universal Items
$1,797.99Qty in Cart: 0Price:$1,797.99Subtotal: