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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
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
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
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
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
How to Measure a Kenworth T880 Visor Before You Buy(Post)Here's a quick reference guide on how to measure a Kenworth T880 visor. To avoid ordering the wrong semi truck visor, you'll need to first know the truck's cab style, windshield shape, mounting bracke
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
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
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
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
W990 Drop Visor Installation Guide(Post)How to Install a W990 Visor Installing a Kenworth W990 visor requires careful measuring, test-fitting, drilling, wiring, sealing, and final alignment. The most important part of the installation is no
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
Semi Truck Polishing Guide(Post)Polishing your semi truck can seem like a difficult undertaking. With the right tool and know-how, achieving that show-truck polished look can be pretty straightforward. Key Takeaways Follow 3 stag
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
Are BESTfit Fuel Tanks the Most Durable Budget Diesel Tank?(Post)BESTfit truck parts are crash repair replacement parts are known for their affordability and exceptional build quality. The price tag on an OEM diesel fuel tank can be a tough pill to swallow. Thankfu
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
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Stainless Steel Diesel Particulate Filter Replaces 290-0045, 301-7856, 10R-6088 For Caterpillar C13, C15 Engines
GLOBAL EMISSIONS
$4,279.99Stainless Steel Diesel Particulate Filter Fits Caterpillar C13 & C15 Engines* High Quality Diesel Particulate Filter* Made Of Stainless Steel * OEM Quality Clamps And Gaskets Included* Sold...29-080600021- SKU:
- 29-080600021
- Truck Class:
- Heavy Duty
- Material Options:
- Stainless Steel
- Make:
- Universal Items
- Product Type:
- Exhaust
$4,279.99Qty in Cart: 0Price:$4,279.99Subtotal: -
RigMaster Fan Alternator V-Belt For LG200 Kohler Engine
RIGMASTER
$25.54Kohler Fan Alternator V-Belt - KL8-002* High Quality V Belt * 10 MM x 891 MM* For Fan/Alternator * Sold Individually* Warranty On V Belts Against Defects In Workmanship & Material From Date Of...KL8002- SKU:
- KL8002
- Truck Class:
- Heavy Duty
- Material Options:
- Rubber
- Make:
- Universal Items
- Product Type:
- Engine Parts
- Ready To Ship:
- Yes
$25.54Qty in Cart: 0Price:$25.54Subtotal: -
FREE SHIPPING OVER $249
BESTfit 5 Inch Aluminized Multi-Bend Turbo Pip With Flanged Inlet
BESTFIT TRUCK PARTS
$213.995 Inch Aluminized Multi-Bend Turbo Pip With Flanged Inlet* High Quality Turbo Exhaust Pipe* 2 Bends* Made Of Aluminized Steel* Dimensions: - 19.897 Inch Length - 12.32 Inch Height - 5.5 Inch...03-08130021- SKU:
- 03-08130021
- Diameter Options:
- 5 Inch
- Truck Class:
- Heavy Duty
- Style Options:
- Flanged
- Make:
- Freightliner
- Product Type:
- Exhaust
$213.99Qty in Cart: 0Price:$213.99Subtotal: -
RigMaster Big Lower Radiator Hose For Kohler Engine
RIGMASTER
$21.41Kohler Big Lower Radiator Hose - KL5-002* High Quality Radiator Hose * Lower* Big* Sold Individually * Warranty On Radiator Hoses Against Defects In Workmanship & Material From Date Of Purchase***...KL5002- SKU:
- KL5002
- Truck Class:
- Heavy Duty
- Material Options:
- Rubber
- Make:
- Universal Items
- Product Type:
- Engine Parts
- Ready To Ship:
- Yes
$21.41Qty in Cart: 0Price:$21.41Subtotal: -
1-Piece Stainless Steel Diesel Particulate Filter Replaces 21212426, 21212428 For Mack/Volvo D13, MP8 Engines
GLOBAL EMISSIONS
$1,920.991-Piece Stainless Steel Diesel Particulate Filter Fits Mack/Volvo D13 & MP8 Engines* High Quality Diesel Particulate Filter* Made Of Stainless Steel * Exclusive 1-Piece Canister Design For...29-080600028- SKU:
- 29-080600028
- Truck Class:
- Heavy Duty
- Material Options:
- Stainless Steel
- Make:
- Volvo
- Make:
- Mack
- Product Type:
- Exhaust
$1,920.99Qty in Cart: 0Price:$1,920.99Subtotal: -
Washer Fluid Reservoir Replaces A22-42489-000, A22-52303-000, A22-52303-002, A22-61372-000 For Freightliner Cascadia
AFTERMARKET
$121.99Washer Fluid Reservoir With Pump And CapEnsure your washer system is always ready when you need it with this high-quality Washer Fluid Reservoir for Freightliner Cascadia. Replacing part numbers...03-07120027- SKU:
- 03-07120027
- Truck Class:
- Heavy Duty
- Material Options:
- Plastic/Poly
- Make:
- Freightliner
- Product Type:
- Exterior
$121.99Qty in Cart: 0Price:$121.99Subtotal: -
3 Layer Replacement Air Filter Wrap For 29-071300018 High Performance Air Filter
FLEET FILTERS
$195.993 Layer Replacement Air Filter Wrap For High Performance Air Filter* High Quality Replacement Air Filter Wrap* For 29-071300018* 3 Layer Design* Does Not Come Pre-Oiled* Oil Is Required Before...29-071300020- SKU:
- 29-071300020
- Truck Class:
- Heavy Duty
- Make:
- Volvo
- Product Type:
- Engine Parts
$195.99Qty in Cart: 0Price:$195.99Subtotal: -
Air Spring Rolling Lobe 58786002, 64917002, 57QL417M For Hendrickson / Mack
AFTERMARKET
$232.99Replacement Air Spring Rolling Lobe* High Quality Air Spring* Rolling Lobe Type* Bumper: Yes* Top Bracket: Yes* 5900 Lb Load At 80 PSI* 7500 Lb Load At 100 PSI* 57 CPM Natural Frequency* Top Plate: ...11-05100027- SKU:
- 11-05100027
- Product Type:
- Frame & Chassis
- Truck Class:
- Heavy Duty
- Make:
- Mack
- Style Options:
- Rolling Lobe
$232.99Qty in Cart: 0Price:$232.99Subtotal: -
Air Spring Rolling Lobe With Plastic Base - 9643, 69658, 58995002 For Hendrickson
AFTERMARKET
$285.99Hendrickson Rolling Lobe Air SpringExperience a smooth ride with the Rolling Lobe Air Spring With Plastic Base. Engineered to keep trucks moving smoothly, it minimizes vibration and maintains ride...29-05100238- SKU:
- 29-05100238
- Material Options:
- Plastic/Poly
- Truck Class:
- Heavy Duty
- Make:
- Universal Items
- Product Type:
- Frame & Chassis
- Ready To Ship:
- Yes
$285.99Qty in Cart: 0Price:$285.99Subtotal: -
High Flow Performance Air Filter With Washable Element Media For Sterling
FLEET FILTERS
$444.99High Performance Air Filter Media Fits SterlingYou never need to waste money on paper filters again! 4 State Trucks proudly offers Fleet Air Filters, the only lifetime, washable, high flow, air...29-071300021- SKU:
- 29-071300021
- Truck Class:
- Heavy Duty
- Make:
- Sterling
- Product Type:
- Engine Parts
$444.99Qty in Cart: 0Price:$444.99Subtotal: -
FREE SHIPPING OVER $249
BESTfit 24.625 Inch C-C Torque Rod Replaces C65-6000-002 & C65-6011-002 For Peterbilt & Kenworth Flex Air
BESTFIT TRUCK PARTS
$233.99BESTfit Torque Rod Fits Peterbilt & Kenworth Flex Air SuspensionThe BESTfit 24.625 Inch C-C Torque Rod is a durable replacement designed to fit OEM parts C65-6000-002 and C65-6011-002, providing...01-051045K01- SKU:
- 01-051045K01
- Position:
- Rear
- Length Options:
- 24 Inch
- Truck Class:
- Heavy Duty
- Make:
- Peterbilt
- Product Type:
- Frame & Chassis
- Ready To Ship:
- Yes
$233.99Qty in Cart: 0Price:$233.99Subtotal: -
High Flow Performance Air Filter With Washable Element Media For Peterbilt & Kenworth
FLEET FILTERS
$444.99High Performance Air Filter Media Fits Peterbilt, KenworthYou never need to waste money on paper filters again! 4 State Trucks proudly offers Fleet Air Filters, the only lifetime, washable, high...29-071300024- SKU:
- 29-071300024
- Truck Class:
- Heavy Duty
- Make:
- Kenworth
- Make:
- Peterbilt
- Product Type:
- Engine Parts
$444.99Qty in Cart: 0Price:$444.99Subtotal: -
On SaleLimited Quantity Available
High Flow Performance Air Filter With Washable Element Media For Peterbilt - Pair
FLEET FILTERS
Now: $239.20Was: $839.99High Performance Air Filter Media Fits Peterbilt - PairYou never need to waste money on paper filters again! 4 State Trucks proudly offers Fleet Air Filters, the only lifetime, washable, high flow,...29-090500020- SKU:
- 29-090500020
- Truck Class:
- Heavy Duty
- Make:
- Peterbilt
- Product Type:
- Exterior
Now: $239.20Was: $839.99Qty in Cart: 0Price:Now: $239.20Was: $839.99Subtotal: -
High Flow Performance Air Filter With Washable Element Media For Mack
FLEET FILTERS
$444.99High Performance Air Filter Media Fits MackYou never need to waste money on paper filters again! 4 State Trucks proudly offers Fleet Air Filters, the only lifetime, washable, high flow, air filters...29-071300027- SKU:
- 29-071300027
- Truck Class:
- Heavy Duty
- Make:
- Mack
- Product Type:
- Engine Parts
$444.99Qty in Cart: 0Price:$444.99Subtotal: -
On SaleLimited Quantity Available
High Flow Performance Air Filter With Washable Element Media For Freightliner and Volvo - Pair
FLEET FILTERS
Now: $239.20Was: $839.99High Performance Air Filter Media Fits Freightliner and Volvo - PairYou never need to waste money on paper filters again! 4 State Trucks proudly offers Fleet Air Filters, the only lifetime, washable,...29-090500021- SKU:
- 29-090500021
- Truck Class:
- Heavy Duty
- Make:
- Freightliner
- Product Type:
- Exterior
Now: $239.20Was: $839.99Qty in Cart: 0Price:Now: $239.20Was: $839.99Subtotal: -
Stainless Steel Diesel Particulate Filter Replaces 4969838NX, 4965286NX For Cummins/PACCAR ISC, PX8 Engines
GLOBAL EMISSIONS
$1,690.99Stainless Steel Diesel Particulate Filter Fits Cummins/PACCAR ISC & PX8 Engines* High Quality Diesel Particulate Filter* Made Of Stainless Steel * OEM Quality Clamps And Gaskets Included* Sold...29-080600023- SKU:
- 29-080600023
- Truck Class:
- Heavy Duty
- Style Options:
- Cummins
- Material Options:
- Stainless Steel
- Make:
- Universal Items
- Product Type:
- Exhaust
$1,690.99Qty in Cart: 0Price:$1,690.99Subtotal: -
1-Piece Stainless Steel Diesel Particulate Filter Replaces 2871578 For Cummins ISX Engine
GLOBAL EMISSIONS
$2,110.991-Piece Stainless Steel Diesel Particulate Filter Fits Cummins ISX Engine* High Quality Diesel Particulate Filter* Made Of Stainless Steel * Exclusive 1-Piece Canister Design For Durability* OEM...29-080600025- SKU:
- 29-080600025
- Truck Class:
- Heavy Duty
- Style Options:
- Cummins
- Material Options:
- Stainless Steel
- Make:
- Universal Items
- Product Type:
- Exhaust
$2,110.99Qty in Cart: 0Price:$2,110.99Subtotal: -
High Flow Performance Air Filter With Washable Element Media For Peterbilt, Kenworth, Mack - Pair
FLEET FILTERS
$839.99High Performance Air Filter Media Fits Peterbilt, Kenworth, Mack - PairYou never need to waste money on paper filters again! 4 State Trucks proudly offers Fleet Air Filters, the only lifetime,...29-090500002- SKU:
- 29-090500002
- Truck Class:
- Heavy Duty
- Make:
- Kenworth
- Make:
- Peterbilt
- Product Type:
- Exterior
- Ready To Ship:
- Yes
$839.99Qty in Cart: 0Price:$839.99Subtotal: -
High Flow Performance Air Filter With Washable Element Media For Kenworth T800, Peterbilt 388 - Pair
FLEET FILTERS
$839.99High Performance Air Filter Media Fits Kenworth T800, Peterbilt 388 - PairYou never need to waste money on paper filters again! 4 State Trucks proudly offers Fleet Air Filters, the only lifetime,...29-090500024- SKU:
- 29-090500024
- Truck Class:
- Heavy Duty
- Make:
- Kenworth
- Make:
- Peterbilt
- Product Type:
- Exterior
$839.99Qty in Cart: 0Price:$839.99Subtotal: -
Stainless Steel Diesel Particulate Filter Replaces 2517331C91 For International W/ MaxxForce 7/DT Engine
GLOBAL EMISSIONS
$1,634.99Stainless Steel Diesel Particulate Filter Fits International W/ MaxxForce 7/DT Engines - Replaces 2517331C91* High Quality Diesel Particulate Filter* Made Of Stainless Steel * OEM Quality Clamps And...07-080600002- SKU:
- 07-080600002
- Truck Class:
- Heavy Duty
- Material Options:
- Stainless Steel
- Make:
- International
- Product Type:
- Exhaust
$1,634.99Qty in Cart: 0Price:$1,634.99Subtotal: