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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12 To 8 Inch Stainless Steel Bowtie Drop Visor, Side Mount For Peterbilt 378, 379, 386, 388, 389 Flat Top & Ultracab
TWELVE GAUGE
$499.99Peterbilt Side Mount Flat Top And UltraCab SS Bowtie Visor W/ V Top & BottomKeep the sun from shining in your eyes and the rain from reducing your vision with this quality 1 piece bowtie style visor. It mounts on the side of the windshield with a snug...$499.99 -
12 To 8 Inch Aluminum Reverse Bowtie Visor, Side Mount For Peterbilt 378, 379, 386, 388, 389
TWELVE GAUGE
$411.99Slammed Smooth Aluminum Reverse Bowtie Visor W/ 8 Inch Center & 12 Inch Outer Side By 12 Gauge * High Quality Visor * Made Of Smooth Aluminum* Measures 8 Inch Height In Center And 12 Inch Height On Outer Side* Blind Mount* 1 Piece Visor* Reverse Bowtie...$411.99 -
Paintable SS Mirror Brackets, For Peterbilt
TWELVE GAUGE
$919.9912 Gauge Custom Mirror Brackets Fits Peterbilt * High Quality Mirror Brackets* Made Of Brushed Stainless Steel * Paintable* Cab Mount Brackets 1 1/2 Inch Diameter Tube* Mirror Brackets Extended* Cab To Center Of Mirror Tab 22 7/8 Inch* Cab To End Of...$919.99 -
Gen III Steer Axle Air Ride Kit For Peterbilt 379 2007-Older
TWELVE GAUGE
$2,429.9912 Gauge Steer Axle Air Ride Kit Gen III Fits Peterbilt 379 1987-2007 * High Quality Steer Axle Air Ride Kit* Kit Contains:- U-Bolts- Air Bags- Upper Air Bag Mounts- Lower Air Bag Mounts- Air Valves- Air Lines- Shock Studs- Electric Control Valve Rear...$2,429.99 -
11 Inch Stainless Steel Drop Visor For Peterbilt
TWELVE GAUGE
$429.99Blind Mount Drop Visor Fits Peterbilt Ultra Cab And Flat Top * High Quality Visor* Made Of Stainless Steel* 11 Inch Height* Blind Mount* 2 Piece Visor* Straight Style Drop Visor* No Lights* Mounting Instructions (Not Included)* Uses Factory Bracket...$429.99 -
14 Inch Stainless Steel Blind Mount Drop Visor For Peterbilt
TWELVE GAUGE
$435.99Blind Mount Drop Visor Fits Peterbilt UltraCab And Flat Top * High Quality Visor* Made Of Stainless Steel* 14 Inch Height* Blind Mount* Uses Factory Bracket Locations For Installation* 2 Piece Visor* Straight Style* No Lights* Fits 2 Piece Flat...$435.99 -
14 Inch Stainless Steel Blind Mount Drop Visor For Peterbilt 379, 378, 385, 386, 388 & 389
TWELVE GAUGE
$450.9914 Inch Stainless Steel Blind Mount Drop Visor Fits Peterbilt 2005 & Newer * High Quality Visor* Made Of Stainless Steel* 14 Inch Multi Fit Dropped Style* Blind Mount* When Replacing Factory Fiberglass Visor, Mounting Bracket Locations Will Not be Reused...$450.99 -
SS 13 1/2 Inch Straight Style Drop Visor, Standard Mount For Peterbilt Flat Top Models W/ Door Mounted Mirrors
TWELVE GAUGE
$407.992 Piece Stainless Steel Standard Mount Drop Visor By 12 GaugeAre you looking to replace your visor on your rig? Elite Truck Accessoriesoffers this quality stainless steel 13.5-inch drop visor. It mounts on the top of the cab to shade your cab and deflect...$407.99 -
SS 13 1/2 Inch Straight Style Drop Visor, Blind Mount For Peterbilt Flat Top Models W/ Door Mounted Mirrors
TWELVE GAUGE
$489.992 Piece Stainless Steel Blind Mount Drop Visor By 12 GaugeUpgrade your Peterbilt flat top truck with this 13.5 inch blind mount drop visor. Designed to replace factory fiberglass visors, it offers a sleek and stylish look. * High Quality Visor* Made Of...$489.99 -
Ultra-Flat Top Style 63 Inch Conversion Sleeper Cap For 63 Inch Peterbilt Ultra Cabs
FIBERTECH
$2,109.99Conversion Sleeper Cap Fits Peterbilt 377, 378, 379, 388, 389, & 389 Gliders.The Ultra-Flat Top Style 63 Inch Conversion Sleeper Cap is perfect if you want to give your truck that sleek flat top look while keeping your ultra cab comfortable. This sleeper...$2,109.99 -
Ultra Cab To Flat Top Conversion Roof Cap, 36 Inch For Peterbilt 378, 379, 388, 389
FIBERTECH
$1,220.9936 Inch Ultra Cab Flat Top Roof Cap With Aluminum ReinforcementThe 36-inch Ultra Flat Top Sleeper Roof Cap enhances the look of your Ultra Flat Top Conversion while providing comfort. It features bonded aluminum reinforcement for easy headliner...$1,220.99 -
Deluxe Flat Top Day Cab Conversion Kit For Peterbilt 365, 367, 378, 379, 386, 388, 389
FIBERTECH
$3,048.99Fiberglass Flat Top Day Cab Deluxe Kit * High Quality Day Cab Deluxe Kit* Includes: - 3 Piece 6 Inch Cab Extension- Bonded 1 Inch X 2 Inch Aluminum Bracing- Fiberglass Interior Window Trim- 19 Inch X 36 Inch Factory Rear Window Glass- Window Seal And...$3,048.99