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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
Best Semi Truck Accessories to Control Summer Heat in the Cab(Post)Keeping your Class 8 semi truck cab space cool and comfortable involves more than just blasting the A/C 24/7. In this post, we'll cover the best semi truck accessories help keep your cab cool and comf
Blatant Signs Your Turbocharger is Failing (And When to Replace it) (Post)If your semi truck turbocharger is failing, you'll encounter a few common signs. In this post, we'll cover what those are, and similar symptoms that aren't actually the turbo, but a related part. Sig
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
7 Best Exterior Chrome Upgrades for the Kenworth W900A(Post)Outfit your Kenworth W900A model with stunning exterior chrome accessories and stainless-steel upgrades that seamlessly tie together the entire truck’s theme. Classic big rig owners take a lot of prid
5 Killer Axle Cover Styles to Personalize Your Semi Truck(Post)Semi truck axle covers protect the exposed axle housing from dirt and road debris while offering some really awesome-looking styles. And unlike "bigger" aftermarket purchases, like bumpers or grilles,
Common Steering Problems on Peterbilt 379 Trucks(Post)Here are some of the most common steering problems found on older Peterbilt 379 models, how to diagnose those issues, and how to prevent them. Related Posts: How to Replace a Peterbilt Steering Shaf
Most Common Replacement Parts for Freightliner FL70(Post)Freightliner FL70/FL80 Business Class trucks see a lot of wear and tear while running job sites. The parts that risk quick replacement are those that see the most pressure and stress, like the suspens
The Best Exterior & Interior Tractor Trailer Accessories to Level Up Your Truck(Post)One of the best ways to start improving you rig's safety, comfort, and performance is by adding some aftermarket tractor trailer accessories, whether it's a set of pintle hooks for stronger towing or
Top Semi Trucks Owned in Each State (Data for All 50 States) (Post)Here's some visual data on the most commonly owned heavy duty semi truck models based upon three popular truck brands: Peterbilt, Kenworth, and Freightliner. DISCLAIMER: (as of 2025) this data is four
How to Find the Right FL70 Parts Using Your VIN(Post)To identify the right Freightliner FL70 parts, you must use your 17-digit VIN and the factory spec decal inside your cab, rather than relying on the exterior model badge. Because FL70 and FL80 Busines
The 85-Year History of Peterbilt Trucks (Quickly Summarized)(Post)Peterbilt: A Legendary Name in American Trucking A fast, engaging history—from WWII logging ingenuity to today’s electric rigs. As far as top-tier commercial trucking companies go, Peterbilt rema
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
Top 10 Semi Truck Winter Accessories for Heavy-Duty Drivers(Post)Winter truck driving can be downright trecherous to haul payloads in, especially when you don't have the right winter-ready trucker gear to get you through difficult drives in below-freezing temperatu
Haul of Fame: The Murder Pete Truck(Post)They call it the Murder Pete. Blacked-out, rugged, and raw, it’s a notorious big rig known for its “murdered out” style. Supported by the custom fab shop work of Chrome Shop Mafia (CMS) and supplied w
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
The Best Heavy Duty Shocks for Semi Trucks(Post)Aside from your truck's engine, heavy-duty shocks are among the most critical parts that affect ride quality, suspension performance, and the amount of wear on tires. Here’s a quick rundown of the bes
Essential Kenworth W900A Restoration Parts (100% Bottom-Up Rebuild)(Post)When restoring a classic Kenworth W900A from the 1960s or 1970s, the ultimate goal is honoring that legendary vintage aesthetic while ditching tired, road-worn, decades-old mechanical components. Semi
Best Peterbilt Chrome Upgrades (Interior & Exterior Cab)(Post)When it comes to upgrading your Peterbilt truck with chrome accessories, the aftermarket options are virtually endless. If you're looking to add a bit more personalization to your rig than the tradit
8 Signs Your Peterbilt 379 Steering Shaft Needs Replacement(Post)Steering issues on a Class 8 heavy-duty truck are a critical safety concern, and recognizing the bad steering shaft symptoms Peterbilt 379 trucks exhibit is vital for every owner-operator. If you noti
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Cab Fresh Filter Only For Freightliner Cascadia, Century, Columbia & Coronado
CAB FRESH FILTER CO.
$17.91Cab Fresh Filter Only Fits FreightlinerFind your Cab Fresh Replacement Filter at 4 State Trucks. The highly effective filter is made with a primary layer and charcoal layer that traps and eliminates...03-091306- SKU:
- 03-091306
- Location:
- Made In USA
- Truck Class:
- Heavy Duty
- Material Options:
- Cloth
- Make:
- Freightliner
- Product Type:
- Exterior
$17.91Qty in Cart: 0Price:$17.91Subtotal: -
FREE SHIPPING OVER $249
Air Filter Assembly For HVAC For Peterbilt & Kenworth
CAB FRESH FILTER CO.
$38.75Air Filter Assembly Fits Peterbilt & KenworthAt 4 State Trucks we offer aftermarket CAB Fresh air filter assemblies for Peterbilt 567 and 579 models, and Kenworth T680 and T880 models. The air filter...29-1503002- SKU:
- 29-1503002
- Truck Class:
- Heavy Duty
- Location:
- Made In USA
- Material Options:
- Cloth
- Make:
- Peterbilt
- Make:
- Kenworth
- Product Type:
- Interior
$38.75Qty in Cart: 0Price:$38.75Subtotal: -
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Interior Fresh Air Filter Assembly For Peterbilt
CAB FRESH FILTER CO.
$46.91Peterbilt Fresh Air Filter AssemblyFind aftermarket interior filters with assembly from CAB Fresh at 4 State Trucks. This filter features internal antimicrobials that stops mold growth, reduces odor...01-1503025- SKU:
- 01-1503025
- Location:
- Made In USA
- Truck Class:
- Heavy Duty
- Material Options:
- Cloth
- Make:
- Peterbilt
- Product Type:
- Interior
- Ready To Ship:
- Yes
$46.91Qty in Cart: 0Price:$46.91Subtotal: -
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Air Filter Assembly For HVAC No Housing For Peterbilt & Kenworth
CAB FRESH FILTER CO.
$14.27Air Filter Assembly Fits Peterbilt & KenworthWe offer aftermarket CAB Fresh air filter assemblies for Peterbilt 567 and 579 models, and Kenworth T680 and T880 models. The air filter is only for HVAC...29-1503003- SKU:
- 29-1503003
- Location:
- Made In USA
- Truck Class:
- Heavy Duty
- Material Options:
- Cloth
- Make:
- Kenworth
- Make:
- Peterbilt
- Product Type:
- Interior
- Ready To Ship:
- Yes
$14.27Qty in Cart: 0Price:$14.27Subtotal: -
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Black Plastic Cab Fresh Filter For Freightliner Cascadia, Century, Columbia & Coronado
CAB FRESH FILTER CO.
$51.99Cab Fresh Filter Fits FreightlinerReplace your original filter with this cab fresh filter with a charcoal spor-ax antimicrobial layer. This charcoal layer has adsorption properties that help capture...03-091305- SKU:
- 03-091305
- Location:
- Made In USA
- Truck Class:
- Heavy Duty
- Material Options:
- Plastic/Poly
- Make:
- Freightliner
- Color:
- Black
- Product Type:
- Exterior
$51.99Qty in Cart: 0Price:$51.99Subtotal: -
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Interior Cab Fresh Air Filter Replacement For Peterbilt 377, 378, 379 & 385
CAB FRESH FILTER CO.
$43.85Peterbilt Interior Cab Fresh Air FilterThis air filter fits under the dashboard on the passenger side. Simply slide the filter into the existing track next to the passenger door. It replaces the...01-1503017- SKU:
- 01-1503017
- Location:
- Made In USA
- Truck Class:
- Heavy Duty
- Material Options:
- Cloth
- Make:
- Peterbilt
- Product Type:
- Interior
- Ready To Ship:
- Yes
$43.85Qty in Cart: 0Price:$43.85Subtotal: -
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Cab Fresh Replacement HVAC Pre-Filter For Peterbilt & Kenworth
CAB FRESH FILTER CO.
$14.27Air Filter HVAC Pre-FilterKeep your HVAC system running clean and efficient with this replacement pre-filter designed to fit inside the existing housing assembly. It helps capture dust, debris, and...29-091301- SKU:
- 29-091301
- Location:
- Made In USA
- Truck Class:
- Heavy Duty
- Make:
- Peterbilt
- Make:
- Kenworth
- Ready To Ship:
- Yes
- Product Type:
- Interior
$14.27Qty in Cart: 0Price:$14.27Subtotal: -
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CAT Fuel Filter FF5319 3406 C-E
OPP - ORIGINAL PARTS PROGRAM
$21.42FF5319 CAT Fuel Filter 3406 C-EThis Fleetguard Spin-On Fuel Filter actively filters and improves fuel efficiency for your vehicle. It removes contaminants, enhances engine performance, and reduces...FF5319FLG- SKU:
- FF5319FLG
- Truck Class:
- Heavy Duty
- Material Options:
- Plastic/Poly
- Make:
- Freightliner
- Make:
- International
- Make:
- Other - Semi-Truck
- Make:
- Kenworth
- Make:
- Peterbilt
- Make:
- Mack
- Make:
- Volvo
- Product Type:
- Engine Parts
- Ready To Ship:
- Yes
$21.42Qty in Cart: 0Price:$21.42Subtotal: -
Black Guide Style Hot Rod Headlight With 11 Diode High Power LEDs, Chrome Housing, Chrome Bezel For Peterbilt, Freightliner, International & Mack
UNITED PACIFIC
$736.99Black Guide Hot Rod Style 11 Diode High Power LED Headlight With Chrome Housing & Chrome Bezel* High Quality Headlight * Gloss Black Powder Coated Steel Headlight Housing And Chrome Plated Bezel* LED...29-160600220- SKU:
- 29-160600220
- Diameter Options:
- 7 Inch
- Color:
- Black
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Shape Options:
- Round
- Make:
- GMC
- Make:
- Peterbilt
- Make:
- Freightliner
- Make:
- Mack
- Make:
- International
- Make:
- Sterling
- Make:
- Kenworth
- Product Type:
- Lighting
$736.99Qty in Cart: 0Price:$736.99Subtotal: -
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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: -
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Interior Cab Fresh Air Filter For Peterbilt 330, 335, 340, 357, 367, 377, 378, 379, 385 & 386
CAB FRESH FILTER CO.
$46.73Peterbilt Cab Fresh Air FilterThis air filter is easy to install under the dash. Just slide it into the existing OEM track located by the passenger door. Follow these simple steps, and you'll have it...01-1503018- SKU:
- 01-1503018
- Location:
- Made In USA
- Truck Class:
- Heavy Duty
- Material Options:
- Cloth
- Make:
- Peterbilt
- Product Type:
- Interior
- Ready To Ship:
- Yes
$46.73Qty in Cart: 0Price:$46.73Subtotal: -
Air Intake Pre - Filter For Side Of Hood For Volvo VNL Gen I 1998 - 2003
FREEDOM AIR FILTERS
$52.99Air Intake Pre-Filter On Side Of Hood Fits Volvo VNL Version 1 1997-2003Increase the efficiency of your filters by keeping them clean longer. This quality air intake pre-filter deflects large debris...13-12318- SKU:
- 13-12318
- Truck Class:
- Heavy Duty
- Color:
- Black
- Material Options:
- Plastic/Poly
- Make:
- Volvo
- Product Type:
- Hood Parts & Acc.
$52.99Qty in Cart: 0Price:$52.99Subtotal: -
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Chrome Hood Air Intake Pre-Filter For Volvo VNL Gen II
CAB FRESH FILTER CO.
$192.99Air Intake Pre-Filter On Hood Fits Volvo VNL 2004-2018Looking to upgrade your Volvo VNL? Check out these chrome pre-filters for hood air intakes. They fit models from 2004 to 2018 and slip right over...13-12305- SKU:
- 13-12305
- Location:
- Made In USA
- Truck Class:
- Heavy Duty
- Material Options:
- Plastic/Poly
- Make:
- Volvo
- Finish Options:
- Chrome-Plated
- Product Type:
- Hood Parts & Acc.
$192.99Qty in Cart: 0Price:$192.99Subtotal: -
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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
$59.99Qty in Cart: 0Price:$59.99Subtotal: -
Air Spring Rolling Lobe 9092, 1R12-220, 64301, S12353
AFTERMARKET
$228.99Replacement Air Spring Rolling Lobe* High Quality Air Spring* Rolling Lobe Type* Bumper: Yes* 5500 Lb Load At 80 PSI* 7000 Lb Load At 100 PSI* 70 CPM Natural Frequency* Top Plate: - 9.00 Inch...19-05180307- SKU:
- 19-05180307
- Truck Class:
- Heavy Duty
- Product Type:
- Trailer
- Make:
- Trailer
$228.99Qty in Cart: 0Price:$228.99Subtotal: -
Chrome Engine Heater Plug Socket For Peterbilt 389
OPP - ORIGINAL PARTS PROGRAM
$98.93Chrome Engine Heater Plug Socket - Socket OnlyEnhance your Peterbilt 389's engine performance and cold-weather reliability with this Chrome Engine Heater Plug Socket. Designed for durability and...01-072200- SKU:
- 01-072200
- Truck Class:
- Heavy Duty
- Location:
- Made In USA
- Material Options:
- Aluminum
- Make:
- Peterbilt
- Product Type:
- Engine Parts
$98.93Qty in Cart: 0Price:$98.93Subtotal: -
4 Inch Stainless Steel Blank Sleeper Extension Panel For Peterbilt W/ 63/72 Inch Sleepers
PHOENIX DESIGN
$95.994 Inch Stainless Steel Blank Sleeper Extension Panel Fits Peterbilt W/ 63 & 72 Inch Sleepers* High Quality Sleeper Extension Panel* Made From 304 Stainless Steel * 4 Inches Tall * Blank * Sold...01-101200220- SKU:
- 01-101200220
- Truck Class:
- Heavy Duty
- Location:
- Made In USA
- Material Options:
- Stainless Steel
- Make:
- Peterbilt
- Finish Options:
- Polished
- Length Options:
- 72 Inch
- Light Options:
- Without Lights
- Product Type:
- Exterior
$95.99Qty in Cart: 0Price:$95.99Subtotal: -
Plain White Bug Screen For Peterbilt 359
ROBERT JAMES ENTERPRISES
$99.99Plain White Bug Screen Fits PeterbiltKeep your Peterbilt 359 looking clean and protected with this superior quality plain white bug screen by Robert James Trucking. This aftermarket bug screen is...01-12047562204- SKU:
- 01-12047562204
- Location:
- Made In USA
- Truck Class:
- Heavy Duty
- Color:
- White
- Make:
- Peterbilt
- Product Type:
- Hood Parts & Acc.
$99.99Qty in Cart: 0Price:$99.99Subtotal: -
FREE SHIPPING OVER $249
TPHD Stainless Steel Hood Strap Trim For Peterbilt 386
TURNPIKE TRUCK TRIM
$20.69Peterbilt 386 Stainless Steel Hood Strap TrimThis pair of stainless steel trim goes around your hood straps. They fit 2006 through 2010 Peterbilt 386 models.* High Quality Hood Strap Trim* Made Of...01-122001- SKU:
- 01-122001
- Truck Class:
- Heavy Duty
- Material Options:
- Stainless Steel
- Make:
- Peterbilt
- Finish Options:
- Polished
- Product Type:
- Exterior
- Ready To Ship:
- Yes
$20.69Qty in Cart: 0Price:$20.69Subtotal: -
Stainless Steel Bug Deflector Hood Mounted For Kenworth W900L
UNITED PACIFIC
$179.99Hood Mounted Stainless Steel Bug Deflector W/ Hardware Fits Kenworth W900LGive your Kenworth W900L a distinctive exterior upgrade with a Turnpike Truck Trim Stainless Steel Hood Mounted Bug Deflector...02-12200003- SKU:
- 02-12200003
- Truck Class:
- Heavy Duty
- Material Options:
- Stainless Steel
- Make:
- Kenworth
- Product Type:
- Hood Parts & Acc.
- Location:
- Made In USA
$179.99Qty in Cart: 0Price:$179.99Subtotal: