Peterbilt 357/378 Parts
Find the best Peterbilt 378 aftermarket parts in the business here at 4 State. 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. 4 State Trucks 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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Custom Punched Grille Insert With Horizontal Ovals For Peterbilt 357, 377, 378, 379 & 385
TURNPIKE TRUCK TRIM
$459.9942.25 X 33.75 Inch Punched Grille InsertThis high quality 42.25 X 33.75 inch stainless steel grille insert with horizontal oval cutouts is for the Peterbilt 357, 377, 378, 385, and 379 119 BBC. The grille comes with a limited lifetime warranty. * High...$459.99 -
Jones Performance Extended Fender Kit W/ Front And Rear Flap Mounts For Peterbilt 378/379
JONES PERFORMANCE
$881.99Jones Performance Extended Fender Kit W/ Front And Rear Flap Mounts * High Quality Extended Fender Kit * 87 Inch Overall Length (Circumference)* 3 Inch Overall Side Fender Drop (1 1/2? longer the OE)* 19 1/8 Inch Bottom Of Fender To Ground* Built-In...$881.99 -
Chrome 20 Inch Texas Mitered End Bumper W/ Tow Hole For Peterbilt 357, 378 & 379 SFA
LINCOLN CHROME
$882.99Lincoln Chrome-Plated 10 Gauge Steel Texas Miter End Bumper W/ Tow HolesThis high quality 10 gauge chrome-plated steel 20 inch Texas miter end bumper fits Peterbilt 357, 378, and 379 models. The bumper has tow holes and is made in the USA. * High Quality...$882.99 -
12 Ga. Stainless Steel 4 Inch Straight Light Brackets, Pair For Mirrors
TWELVE GAUGE
$33.654 Inch SS Straight Mirror Light Brackets * High Quality Light Bracket* Stainless Steel* 4 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...$33.65 -
Rockwood Chrome Vertical PTO Rocker Switch For Peterbilt 367, 378, 379, 386, 388, 389
ROCKWOOD
$16.99Chrome PTO Rocker Switch W/ LED Illumination * High Quality Rocker Switch* Chrome-Plated Actuator Button* PTO On Top Of Button* Illuminated By LED* Sold individually* Made in The USA* Warranty On Rocker Switches Against Defects In Workmanship & Material...$16.99 -
Rockwood Stainless Steel Parking Brake Plate For Peterbilt
ROCKWOOD
$25.99SS Parking Brake Control PlateAccent and protect the area around your air brake knobs on your Peterbilt dash with this high quality statement plate. Made of stainless steel, it is engraved with a reminder to apply the parking brake before leaving the...$25.99 -
Rockwood Chrome Rocker Switch Cover For Beacon Lights For Peterbilt 2006-Newer
ROCKWOOD
$16.99Chrome Beacon Lights Actuator ButtonRenew the look of your electric rocker switch for the beacon light with this chrome plated cover. The top button is labeled with a beacon light symbol and the bottom button features a Rockwood diamond shaped logo. This...$16.99 -
Rockwood Toggle Switch Nuts For Peterbilt
ROCKWOOD
$20.99Toggle Switch Face NutsThis pack of 4 high quality face nuts by Rockwood Products are used for toggle switches. The nuts are constructed of durable material and are made in the USA. * High Quality Face Nuts* Used For Toggle Switches* Made In The USA* 4...$20.99 -
Rockwood Stainless Steel Ignition Switch ID Plate For Peterbilt
ROCKWOOD
$9.99SS Ignition Key Switch ID PlateProtect and label your Peterbilt ignition switch with this luxury ID plate by Rockwood Products. It is made of stainless steel and engraved with a cursive font. The plate is made in the USA and is sold individually. * High...$9.99 -
7 Inch Round Crystal Headlight With Halogen 9007 Bulb, Amber LED Halo Ring
UNITED PACIFIC
$61.93Round Headlight With 9007 Halogen Bulb & Amber LED Halo Ring * Headlight* Sold As Individually Aftermarket Replacement Part (Not OEM)$61.93 -
Stainless Steel Dual Round Headlight W/ Crystal Headlamp, Passenger Side For Peterbilt 359, 378, 379, 388, 389
UNITED PACIFIC
$356.99SS Passenger Side Dual Round Headlight W/ Crystal HeadlampThe headlight assembly, constructed from durable 304 stainless steel, is designed for the passenger side. Featuring a dual round design with a halogen bulb and clear lens, it comes pre-wired...$356.99 -
Stainless Steel Dual Round Headlight W/ Crystal Headlamps - Driver Side For Peterbilt 359, 378, 379, 388, 389
UNITED PACIFIC
$356.99Driver Side Dual Round Headlight W/ Crystal HeadlampIntroducing the Driver Side Headlight Assembly, a robust and reliable component crafted from quality 304 stainless steel. Designed for durability and longevity, this assembly features dual round...$356.99