Peterbilt 357/378 Parts
Find the best Peterbilt 378 aftermarket parts in the business here at Elite Truck Accessoriesate. The Peterbilt 378 semi truck represents all of the characteristics of the Peterbilt brand, and was a popular model with similar features to the Peterbilt 379. Pete truck models are a brand of choice for experienced truckers who need dependable semi trucks. Elite Truck Accessories has all the semi truck parts and accessories you need to make your Pete 378 stand out to showcase your unique personality. Whether you need aftermarket 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
Chrome 16 Inch Billet Step Plates Without Logo
LIFETIME NUT COVERS
Now: $464.39Was: $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: $464.39Was: $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
$526.99Stainless 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*...$526.99 -
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
$451.99Stainless 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...$451.99 -
SS Air Line Box W/ 4 Inch RND Holes & 2 Inch Holes
TRUX ACCESSORIES
$404.99Stainless 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...$404.99 -
6 Inch Coupler W/ 5/8 Inch Right Hand Thread To 3/4 Inch
PREMIER
$58.99Air 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...$58.99