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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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 -
SS Air Line Trailer Service Box W/4 Inch Round Stop/Turn Tail Red LEDs & 2 Inch Dual Red LEDs
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* With Red S/T/T Lights - (2) 4 Inch - (5) 2 Inch* Mounts...$432.99 -
SS Air Line Box W/ 4 Inch RND Holes & 2 Inch Holes
TRUX ACCESSORIES
$386.99Stainless Steel Air Line Box W/ Open Back * High Quality Air Line Box* Open Back* With Light Holes - (2) 4 Inch - (5) 2 Inch* Made Of Mirror Shine Stainless Steel* Mounts Behind The Cab or Sleeper* Sold Individually* Warranty On Air Line Box Against...$386.99 -
6 Inch Coupler W/ 5/8 Inch Right Hand Thread To 3/4 Inch
PREMIER
$58.13Air Chamber To Pushrod Coupler * High Quality Coupler* 6 Inch (152 MM) Length* Thread 5/8 Inch Right Hand Thread To 3/4 Inch -Right Hand Thread* Air Chamber To Pushrod Coupler* Made In USA* Sold Individually* Warranty On Couplers Against Defects In...$58.13 -
3 5/8 Inch Coupler W/ 5/8 Inch RH Thread To 3/4 Inch LH Thread
PREMIER
$46.91Air Chamber To Pushrod Coupler * High Quality Coupler* 3-5/8 Inch (92 MM) Length* Thread 5/8 Inch Right Hand Thread To 3/4 Inch -Left Hand Thread* Air Chamber To Pushrod Coupler* Made In USA* Sold Individually* Warranty On Couplers Against Defects In...$46.91 -
3 5/8 Inch Coupler W/ 5/8 Inch To 3/4 Inch Thread
PREMIER
$46.91Air Chamber To Pushrod Coupler * High Quality Coupler* 3-5/8 Inch Length* Thread 5/8 Inch To 3/4 Inch -Right Hand Thread* Air Chamber To Pushrod Coupler* Made In USA* Sold Individually* Warranty On Couplers Against Defects In Workmanship & Material From...$46.91 -
Type 30 Air Chamber W/ 8 Inch Pushrod
PREMIER
$143.99Type 30 Air Chamber For Pintle Hook & Drawbar Eye Applications * High Quality Air Chamber* 8 Inch Pushrod* Type 30 * Maximum Force At 100 PSI / 3000 Lbs* For Pintle Hook And Drawbar Eye Applications* Made In USA* Sold Individually* Warranty On Air...$143.99