Kenworth T300-T450 Parts
Your Kenworth T300-T450 can hold its own on the road, but we can make you stand out even more by customizing your semi truck with quality aftermarket and custom parts and chrome accessories. Whether you want to update your KW exhaust, fenders, bumpers, seating or fuel tank, 4 State Trucks has the right aftermarket gear for the job. Hit the highway in safety and style in your Kenworth heavy duty truck or 18 wheeler.
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On Sale
BESTfit 50 Gallon Aluminum Round Hydraulic Tank Kit With Filler Breather Cap, Strainer
BESTFIT TRUCK PARTS
Now: $594.99Was: $699.99BESTfit 25 Inch Diameter Hydraulic Tank Kit With Vent On Top, Sight Level Gauge, Temperature IndicatorSimplify your hydraulic system upgrade with our Effortless Hydraulic Tank Kit. This aftermarket replacement part, not OEM, comprises a Filler Breather...Now: $594.99Was: $699.99 -
BESTfit 3 Inch To 2.5 Inch Silicone Coolant Hose Reducer
BESTFIT TRUCK PARTS
$36.71BESTfit 3 Inch To 2.5 Inch Silicone Coolant Hose ReducerIntroducing our Silicone Coolant Hose, designed with a diameter transition from 3.00 inches to 2.50 inches. Crafted from quality silicone material, this hose ensures durability and resistance to...$36.71 -
BESTfit Lower Step Mounting Bracket For Kenworth
BESTFIT TRUCK PARTS
$15.29BESTfit Lower Step Mounting Bracket Fits KenworthEnsure the lower step is secure to your Kenworth gas tank with this bracket. It mounts to the end of the J bracket on the fuel tank. This lower step bracket is made in North America and sold individually...$15.29 -
RoadWatch Temperature Sensor Kit- Reads In Fahrenheit
AFTERMARKET
$769.99Sensor Kit W/ Digital Display and 12 Foot Extension CableStay confident and safe on the roads with this RoadWatch Temperature Sensor kit! This innovative device eliminates guesswork by reading both ambient air and road temperatures, providing instant...$769.99 -
52 Inch Strap For 24 Inch Fuel Tank
AUTOMANN USA
$35.89Strap For 24 Inch Fuel Tank Replaces 20111 * High Quality Fuel Tank Strap* 52.00 Inch Length* For 24 Inch Diameter Fuel Tank* Sold Individually* Warranty On Fuel Tank Straps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$35.89 -
Sway Bar Bushing Kit Replaces C13-1007 For Kenworth AG400 Suspension-
AUTOMANN USA
$144.99Sway Bar Bushing Kit Fits Kenworth AG400 Suspension * High Quality Sway Bar Bushing Kit* Fits Newer Style AG400 Suspensions* For Trucks With 52 Or 54 Inch Axle Spacing * Tandem Axles Require 1 Kit* Sold As A Kit* Warranty on Suspenion Parts Against...$144.99 -
Smooth Aluminum Slide-In Rail Deck Plate-18 Inch Recessed Airline Box W/ Trailer Air & 1 Hole For 7-Way Plug
IOWA CUSTOMS
$479.99Smooth Aluminum Slide-In Rail Deck Plate-18 Inch Recessed Airline Box W/ Trailer Air & 1 Hole For 7-Way Plug * High Quality Deck Plate* Made Of Smooth Aluminum* 18 Inch* Slide-In Rail * Recessed Airline Box * With Trailer Air* 1 Hole For 7-Way Plug* Made...$479.99 -
14 X 22 Inch Smooth Aluminum Slide-In Rail Deck Plate Recessed Storage Box
IOWA CUSTOMS
$807.9914 X 22 Inch Smooth Aluminum Slide-In Rail Deck Plate * High Quality Slide In Rail Deck Plate* Made Of Smooth Aluminum* 14 Inch X 22 Inch* Recessed Storage Box* Made In USA* Sold Individually ** Warranty On Slide In Rail Deck Plate Against Defects In...$807.99 -
Smooth Aluminum On-Top Air Line Box Deck Plate W/ Trailer Air, 7-Way Hookups
IOWA CUSTOMS
$385.99On-Top Air Line Box Deck Plate W/ Trailer Air & 7-Way Hookups * High Quality Deck Plate Accessories* Made Of Smooth Aluminum* On-Top Airline Box * With Trailer Air And One 7-Way Hook Ups* Made In USA* Sold Individually ** Warranty On Deck Plate...$385.99 -
Black 6 Inch Convex Mirror W/ L Bracket
VELVAC
$34.67Center Mount 6 Inch Convex Mirror W/ L Bracket * High Quality Mirror Center Mount* Black* 6 Inch* With L Bracket* Made In USA* Sold Individually* Warranty On Mirror Center Mount Against Defects In Workmanship & Material From Date Of Purchase*** High...$34.67 -
10 Inch Stainless Steel Convex Rear Crossview Mirror Driver Side
VELVAC
$139.99Stainless Steel Driver Side Rear Mount Crossview 10 Inch Wide View Convex Mirror * High Quality Mirror* Made Of Stainless Steel* Driver Side* 10 Inch Wide View Convex* Rear Mount* Designed To Mount Easily To Structural Rear Corner Of Walk-In Van Or High...$139.99 -
6 Inch Blind Spot Convex Mirror
AFTERMARKET
$17.336 Inch Spot MirrorEnhance your driving safety with this 6-inch blind spot convex mirror. See blind spots clearly and drive with confidence. Easy to install and built to last. Upgrade your truck today! * High Quality Spot Mirror* Stainless Steel* 6...$17.33