Semi-Truck Exterior Parts Universal
Find everything you need for your semi-truck's exterior at 4 State Trucks. We’ve got grilles for cooling, headlights for visibility, and mud flaps to keep debris at bay. Looking to save on fuel? Check out our aerodynamic air deflectors. Whether you’re upgrading or replacing, these essential parts keep your truck running smoothly. Explore our range and customize your ride to fit your style and needs.
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SS Breather Bar Kit W/ 3/4 Inch Light On Front & Rear Panels For Peterbilt 379
TWELVE GAUGE
$666.99Stainless Steel Breather Bar Kit With 8 - 3/4 Inch Light Holes Per Side By 12 Gauge * High Quality Breather Bar Kit* Stainless Steel * (8) 3/4 Inch Light Holes On Each Front Face * (8) 3/4 Inch Light Holes On Each Rear Face * Sold As Pair* Warranty On...$666.99 -
SS Strapless Breather Bar Mounts W/ 5 Light Holes Front Panel, Blank Rear Panel For Peterbilt 379
TWELVE GAUGE
$659.99Stainless Steel Strapless Breather Light Bar Mounts With Cutouts By 12 GaugeStrapless Breather Bar Mounts provide a cleaner look and convenience by combining air cleaner mounting and light brackets into one piece. With the ability to accommodate 15 inch...$659.99 -
12 Ga. Stainless Steel 5 1/2 Inch Angled Tube Light Brackets, Pair For Mirrors
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$121.995 1/2 Inch SS Angled Tube Mirror Light Brackets * High Quality Light Bracket* Stainless Steel* 5.50 Inch * Angled 5/8 Inch Tube* For Mirrors * 5/8 Inch Or 3/8 Inch Hole On End To Mount Stud* Sold As Pair* Warranty On Light Brackets Against Defects In...$121.99 -
12 Ga. Stainless Steel 4.25 Inch Angled Square With Rolled Side Light Brackets, Pair For Mirrors
TWELVE GAUGE
$99.954.25 Inch SS Angled Square Mirror Light Brackets W/ Rolled Side * High Quality Light Bracket* Stainless Steel* 4.25 Inch * Angled Square With Rolled Side* For Mirrors * 5/8 Inch Or 3/8 Inch Hole On End To Mount Stud* Sold As Pair* Warranty On Light...$99.95 -
12 Ga. Stainless Steel 6 Inch Straight Light Brackets, Pair For Mirrors
TWELVE GAUGE
$35.696 Inch SS Straight Mirror Light Brackets * High Quality Light Bracket* Stainless Steel* 6 Inch * Straight * For Mirrors * 5/8 Inch Or 3/8 Inch Hole On End To Mount Stud* Sold As Pair* Warranty On Light Brackets Against Defects In Workmanship & Material...$35.69 -
On Sale
Stainless Steel Rear Air Cleaner Light Panel W/ Holes For M3 Light, 20 X 5 Inch For Peterbilt 359, 379, 389 Flat Tops
TWELVE GAUGE
Now: $30.96Was: $128.99Peterbilt SS Rear Breather Light Bar W/ Light Holes By 12 Gauge * High Quality Air Cleaner Light Panel* Made Of Stainless Steel * 20 Inch Tall X 5 Inch Wide * With Holes for 7 M3 Lights Per Side* Sold Individually* Warranty On Air Cleaner Lights Against...Now: $30.96Was: $128.99 -
Stainless Steel Front Air Cleaner Panels W/ 8 Light Holes, 22 X 5 Inch For Peterbilt 359, 379, 389 Flat Tops
TWELVE GAUGE
$129.99Peterbilt SS 22 Inch Front Breather Bars W/ Holes For M3 Light * High Quality Air Cleaner Panels* Made Of Stainless Steel * Front* 22 Inch Tall* 5 Inch Wide * With 8 Holes For M3 Style Lights* Warranty On Air Cleaner Lights Against Defects In Workmanship...$129.99 -
Bolt-On IFTA Plates Mount To Side Of Exhaust Clamp For Kenworth W900
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$80.57IFTA Plates W/ Brackets Wrapped Around Stack * High Quality IFTA Plate * Bolts On The Side Of Exhaust Clamp* For 7 Inch Lincoln Chrome Exhaust * The Bracket Wraps Around The Stack So The Bolt On Clamp Can Still Be Towards The Cabin And Hidden* Sold As...$80.57 -
Stainless Steel Rear 20.5 Inch Tall Air Cleaner Panels For Peterbilt 379 & 389 1987- Current
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$88.7320.5 Inch Tall Rear Air Cleaner Panels W/ 8 Bulkhead Round Lights * High Quality Rear Air Cleaner Panels* Made Of Stainless Steel* 20.5 Inches Tall * With 8 Bulkhead 3/4 Inch Round Light Holes* Sold As Pair* Warranty On Rear Air Cleaner Panels Against...$88.73 -
Stainless Steel Rear AC Panels, Blank For Peterbilt 359 1987 & Older
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$97.91Blank Stainless Steel Rear AC Panels Fits Peterbilt 359Your truck will look great with this quality rear AC panel by 12 Gauge. It is made with a durable stainless steel and is sold individually. The panel fits a 1987 and older Peterbilt 359. * High...$97.91 -
Stainless Steel Front Air Cleaner Panels, Blank For Peterbilt 359 1987 & Older
TWELVE GAUGE
$117.99Blank Stainless Steel Front Breather Panels Fits Peterbilt 359Your truck will look great with this quality front air cleaner panel by 12 Gauge. It is made with a durable stainless steel and is sold individually. The panel fits a 1987 and older Peterbilt...$117.99 -
Stainless Steel Air Cleaner Bracket & Strapless Breather Bars W/ 5 Cab Light Holes For Peterbilt 389
TWELVE GAUGE
$672.9912 Gauge Stainless Steel Strapless Breather Bar And Breather Bracket Fits Peterbilt 389 * Made Of High Quality Stainless Steel* Brushed Paintable * 5 Cab Light Holes On Front And 5.2 Inch Round Holes On Rear* Bracket And Both Front And Rear Breathers...$672.99