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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Plain Black Mesh Bug Screen W/ Black Vinyl For Peterbilt 378 & 379 119 BBC With 14 Turn Holes
ROBERT JAMES ENTERPRISES
$79.99Peterbilt Plain Black Bug Screen W/ Heavy Duty Trim By Robert James EnterprisesAre you looking to find a highly durable bug screen to protect your radiator and engine from bugs and road debris? This plain black aftermarket bug screen by Robert James...$79.99 -
Plain White Bug Screen For Peterbilt 378 & 379 119 BBC
ROBERT JAMES ENTERPRISES
$79.99Plain White Bug Screen Fits PeterbiltProtect your Peterbilt truck with this simple-to-install made in the USA plain white bug screen. It will help keep your truck grille looking great and keep road debris away from your radiator and engine components. It...$79.99 -
Stainless Steel Aero Style Bug Shield For Peterbilt 378 & 379 Short Hood
TRUX ACCESSORIES
$236.99SS Bug Deflector Fits Peterbilt 378 & 379 119BBCHelp fend off-road hazards and keep your windshield in great condition with this stainless steel bug shield. It mounts on the hood to redirect airflow around your truck so fewer flying insects and road...$236.99 -
24 Inch 430 Stainless Steel Frame Tool Box W/ Full Top Step For Peterbilt 379
ROADWORKS
$1,049.99Stainless Steel 24 Inch Frame Tool Box With Full Top Step Fits Peterbilt 379 * High Quality Tool Box* Made Of 430 Stainless Steel* 24 Inch* With Full Top Step * Sold Individually* Warranty On Tool Boxes Against Defects In Workmanship & Material From Date...$1,049.99 -
CSM 31 Inch Diamond Plate Aluminum New Style Step Tool Box For Peterbilt 378, 379 & 389 Glider
CHROME SHOP MAFIA
$1,249.99Chrome Shop Mafia Aluminum Tool Box Fits Peterbilt With New Style StepThis aftermarket replacement features square corners and is crafted without an upper step, making it a perfect fit for those seeking a practical and stylish solution. Whether you need...$1,249.99 -
CSM SS 30 X 30 X 15.5 Inch Battery Box Or Tool Box For Peterbilt 378, 379 & 389
CHROME SHOP MAFIA
$1,184.99Stainless Steel Tool Box Or Battery Box Fits Peterbilt 378, 379 & 389 By Chrome Shop MafiaMade by Chrome Shop Mafia, this battery/tool box is constructed with quality 304 Stainless steel and measures 30 inches long, 30 inches wide, and 15 inches tall...$1,184.99 -
Stainless Steel Tool Box With Rounded Front Top & Tie Downs For Peterbilt 378, 379 & 389 Glider
VALLEY CHROME PLATING
$1,199.99Wingmaster Stainless Steel Tool Box With Molded LidThe stainless steel toolbox perfectly fits various Peterbilt truck models, providing secure storage with its rounded top, molded lid, and rubber latches. It offers easy access and a high-quality look,...$1,199.99 -
CSM SS Battery Box & Tool Box Replacement Lid W/ Radius Corners For Peterbilt 378, 379 & 389
CHROME SHOP MAFIA
$399.99Stainless Steel Battery Box & Tool Box Replacement Lid With No Upper Step By Chrome Shop MafiaChrome Shop Mafia?s aftermarket Stainless Steel Battery and Tool Box Replacement Lid with No Upper Step for Peterbilt 378, 379, and 389 is designed to replace...$399.99 -
CSM SS Battery Box & Tool Box Replacement Lid W/ Square Corners For Peterbilt 378, 379 & 389 With No Upper Step
CHROME SHOP MAFIA
$418.99Stainless Steel Battery Box & Tool Box Replacement Lid With No Upper Step By Chrome Shop MafiaChrome Shop Mafia?s aftermarket Stainless Steel Battery and Tool Box Replacement Lid with No Upper Step for Peterbilt 378, 379, and 389 is designed to replace...$418.99 -
Mounting Bracket For Battery / Tool Box Fits Peterbilt By Chrome Shop Mafia
CHROME SHOP MAFIA
$143.99Peterbilt 375 377 378 379 386 389 Mounting Brackets For Battery Or Tool Box by CSMShop steel mounting brackets for battery or tool boxes, designed for Peterbilt models 375, 377, 378, 379, 385, 386, and 389 (1987-2023). Painted black and sold as a pair,...$143.99 -
30 Inch Stainless Steel Lower Replacement Step For RoadWorks Battery Box For Peterbilt 379
ROADWORKS
$158.9930 Inch Stainless Steel RoadWorks Battery Box Lower Step Replacement * Replacement Lower Step * For Roadworks Battery Or Tool Box* Get Into Your Truck With Ease Again With New Steps* Made Of High Quality Aluminum* Designed With Non-Slip Factory Style...$158.99 -
CSM Diamond Plate Aluminum OE Style Battery Box Replacement Lid With New Style Grip Step For Peterbilt 378 & 379
CHROME SHOP MAFIA
$257.99Aluminum Battery Box Replacement Lid With New Style Grip Step By Chrome Shop MafiaChrome Shop Mafia?s aftermarket Diamond Plated Aluminum Battery Box Replacement Lid with New Style Grip Step is designed to replace your OE 01-05012000 factory style...$257.99