Peterbilt 379 Parts
Find the best Peterbilt 379 aftermarket and custom parts in the business here at 4 State. The Peterbilt 379 is one of the most popular American owner-operator truck models of all time. Pete truck models are a brand of choice for experienced truckers who need dependable semi trucks. 4 State Trucks has all the aftermarket semi truck parts and accessories you need to make your Pete 379 stand out to showcase your unique personality. Whether you need bumpers, exhaust, or fuel tanks, we've got you covered. Hit the open road in style and comfort with the best custom gear for your Peterbilt heavy duty truck or 18 wheeler.
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On Sale
CSM SS Don't Tread On Me Step Plate - Blue Powder Coat, 5 X 20 X 1/4 Inch
CHROME SHOP MAFIA
Now: $188.99Was: $269.99Blue Powder Coated 5 X 20 X 1/4 Inch Billet Aluminum Step Plate With Stainless Steel Don't Tread On Me Design Insert By Chrome Shop Mafia * High Quality Step Plate * Billet Aluminum Step Plate* Billet Base With Blue Powder Coat Finish * Stainless Steel...Now: $188.99Was: $269.99 -
CSM SS Don't Tread On Me Step Plate - Black Powder Coat, 5 X 20 X 1/4 Inch
CHROME SHOP MAFIA
$269.99Black Powder Coated 5 X 20 X 1/4 Inch Billet Aluminum Step Plate With Stainless Steel Don't Tread On Me Design Insert By Chrome Shop Mafia * High Quality Step Plate * Billet Aluminum Step Plate * Billet Base With Black Powder Coat Finish * Stainless...$269.99 -
CSM SS Don't Tread On Me Step Plate - Plain, 5 X 20 X 1/4 Inch
CHROME SHOP MAFIA
$203.995 X 20 X 1/4 Inch Billet Aluminum Step Plate With Stainless Steel Don't Tread On Me Design Insert By Chrome Shop Mafia * High Quality Step Plate * Billet Aluminum Step Plate* Billet Base With Mill Finish * Stainless Steel Custom Engraved Insert With...$203.99 -
On Sale
Chrome 16 Inch Billet Step Plates Without Logo
LIFETIME NUT COVERS
Now: $361.19Was: $515.99Chrome 16" Billet Step Plates Without Logo By Lifetime * High Quality Billet Step Plate* 16 Inch* Without Logo Set Of 2* Made In USA* Sold As Pair* Warranty On Billet Step Plates Against Defects In Workmanship & Material From Date Of Purchase*** High...Now: $361.19Was: $515.99 -
Class 8 Aluminum 24 Inch Frame Steps
AFTERMARKET
$175.99Frame Steps With Grip Struts For Traction * High Quality Frame Steps* Aluminum* 24 Inch* Mounting Hardware Sold Separately* Grip Strut Provides Superior Traction Even In Inclement Weather* Corrosion Resistant Aluminum Construction With .188 Inch* Thick...$175.99 -
Class 8 Aluminum 18 Inch Frame Steps
AFTERMARKET
$161.99Frame Steps With Grip Struts For Traction * High Quality Frame Steps* Aluminum* 18 Inch* Mounting Hardware Sold Separately* Grip Strut Provides Superior Traction Even In Inclement Weather* Corrosion Resistant Aluminum Construction With .188 Inch* Thick...$161.99 -
Class 8 Aluminum 12 Inch Frame Steps
AFTERMARKET
$143.99Frame Steps With Grip Struts For Traction * High Quality Frame Steps* Aluminum* 12 Inch* 4.75 Inch Depth * 2 Inch Step Thickness* Mounting Hardware Sold Separately* Grip Strut Provides Superior Traction Even In Inclement Weather* Corrosion Resistant...$143.99 -
Top Mounting Bracket For Air Ride Kit W/ 10247 Air Spring And Air Ride Kit
LOAD-SHARE SUSPENSIONS
$108.99Top Mounting Bracket * High Quality Top Mounting Bracket* Goes With 10247 Air Spring And Air Ride Kit* Sold Individually* Warranty On Top Mounting Brackets Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...$108.99 -
Air Spring Used With 10257 Air Ride Kit
LOAD-SHARE SUSPENSIONS
$234.99Replacement Air Spring For Air Ride Kit * High Quality Air Spring* Used With A 10257 Air Ride Kit* Sold Individually* Warranty On Air Springs Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part...$234.99 -
SS Air Line Trailer Service Box W/4 Inch Round Red LEDs & 2 Inch Dual Red LEDs
TRUX ACCESSORIES
$505.99Stainless Steel Lighted Air Line Box W/ Open Back * High Quality Air Line Box* Includes- Dual LEDs - Grommets- Light Bezels - Mounting Brackets* Open Back* Made Of Mirror Shine Stainless Steel* Mounts Behind The Cab or Sleeper* Red To Purple/ Clear Lens*...$505.99 -
SS Air Line Trailer Service Box W/4 Inch Round Stop / Turn Tail LEDs & 2 Inch Dual LEDs - Red / Green
TRUX ACCESSORIES
$505.99Stainless Steel Lighted Air Line Box W/ Open Back * High Quality Air Line Box* Includes- Dual LEDs - Grommets- Light Bezels - Mounting Brackets* Open Back* Made Of Mirror Shine Stainless Steel* Mounts Behind The Cab or Sleeper* Red To Green/ Clear Lens*...$505.99 -
SS Air Line Trailer Service Box W/4 Inch Round LEDs & 2 Inch Dual Red LEDs - Red / Clear
TRUX ACCESSORIES
$432.99Stainless Steel Lighted Air Line Box W/ Open Back * High Quality Air Line Box* Includes- Dual LEDs - Grommets- Light Bezels - Mounting Brackets* Open Back* Made Of Mirror Shine Stainless Steel* Red/ Clear* With Round S/T/T Lights - (2) 4 Inch - (5) 2...$432.99