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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Dual Heated & Motorized Mirrors With Harness
AFTERMARKET
$2,305.99Dual Heated & Motorized Mirrors With Harness * High Quality Motorized Mirror* Heated * With Harness And Switch Kit* Sold As Pair* Warranty On Motorized Mirrors Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...$2,305.99 -
Custom Stainless Steel Decorative Grille Bar - 33.00 Inch With Mounting Hardware
ROADWORKS
$49.99Universal 33.00 Inch Stainless Steel Custom Decorative Grille Bar With Mounting Hardware * High Quality Bolt On Decorative Grille Bar* Made of 430 Stainless Steel * 33.00 Inches Overall Length* Includes Mounting Hardware* Can Be Mounted Horizontal or...$49.99 -
23 1/4 Inch Stainless Steel Rear Window Drop Visor For Peterbilt And Kenworth
VALLEY CHROME PLATING
$275.99Wingmaster Wicked Style Rear Window Drop Visor * Made Of High Quality Stainless Steel* 23-1/4 Inch Wide* 7-1/2 Inch Height At Highest Point* Wicked Style* 1 Piece Visor* Straight Style* Standard Mount* Mounting Instructions Included* Made In USA* Sold...$275.99 -
Custom Stainless Steel Decorative Grille Bar - 26.00 Inch With Mounting Hardware
TURNPIKE TRUCK TRIM
$54.99Universal 26.00 Inch Stainless Steel Custom Decorative Grille Bar With Mounting HardwareRenew the look of your grille with new bars! Elite Truck Accessoriesoffers this quality stainless steel 26.00 inch grille bar by RoadWorks. It has a universal fit...$54.99 -
Stainless Steel 76 X 26 X 20 Inch Medium Size Wing For Standup Sleepers
VALLEY CHROME PLATING
$1,199.99Wingmaster Medium Size Wing Ideal Size For Standup Sleepers * High Quality Wing* Made Of Stainless Steel* Wing Measures - 76 Inch Length- 26 Inch Width - 20 Inch Height* Medium Size Turbo Wing For Standup Sleepers* Its Proven Efficiency Saves Truckers...$1,199.99 -
7 Inch Stainless Steel Rear Window Sleeper/Day Cap Drop Visor For Peterbilt & Kenworth
TURNPIKE TRUCK TRIM
$149.99Rear Window Drop Visor Fits 37 X 20 Inch Windows * High Quality Visor* Fits 37 Inch X 20 Inch Windows* 1 Piece Visor* 7.742 Inch Drop* Straight Style* Standard Mount* Mounting Instructions Not Included* Made In USA* Sold Individually* Warranty On Visor...$149.99 -
Full Size Turbo Wing For International Standard Flat Top and Lo Roof Sleepers
VALLEY CHROME PLATING
$1,349.99900 Series Stainless Steel Flat Top Sleeper Turbo Wing"The Original Turbowing" is not only a smart investment for enhancing your truck's appearance but also for improving fuel efficiency. Owner operators have reported consistent fuel savings of 10% to...$1,349.99 -
Jones Performance Fiberglass Hood For Peterbilt 357 & 378
JONES PERFORMANCE
$2,419.99Jones Performance Hood Shell Fits PeterbiltJones Performance is a leading manufacturer of aftermarket truck hoods that boast high strength and durability. Each hood is meticulously inspected to ensure an exceptional fit and long-lasting performance. They...$2,419.99 -
SS 7.5 Inch Drop Visor For 37 X 20 Inch Rear Sleeper/Day Window
TURNPIKE TRUCK TRIM
$169.99Peterbilt and Kenworth Sleeper/Day Cab Rear Window Visor With 7.5 Inch DropEnhance the look of your Peterbilt Sleeper/DayCab with this sleek and stylish stainless steel visor. With a 7.5-inch drop, it perfectly fits your 37-inch long and 20-inch tall...$169.99 -
18 Inch Premium Wiper Blade With Universal Connector
AFTERMARKET
$5.80Wiper Blade Premium * High Quality Wiper Blade* 18 Inch * With Universal Connector* Premium All-Metal Heavy-Gauged With Riveted Steel Frame* High-Density 100% Natural Molded Rubber* Sold Individually*** High Quality Aftermarket Replacement Part (Not...$5.80 -
Cab Sleeper Mount Bushing For Peterbilt
ENERGY SUSPENSION
$30.49Cab Sleeper Mount Bushing * Made Of High Quality Black Polyurethane* Services 1 Position And Contains 2 Bushing Halves And 1 Sleeves* Sold Individually* Warranty On Mount Bushing Against Defects In Workmanship & Material From Date Of Purchase*** High...$30.49 -
SS Rear Window Trim For Peterbilt 377, 378, 379, 388 & 389
TURNPIKE TRUCK TRIM
$99.99Stainless Steel 430 Stainless Steel Exterior Rear Window Trim Fits Peterbilt * High Quality Outer Window Trim* Made Of Stainless Steel* Made In USA* Sold Individually* Trim Only, Visor Not Included* Warranty On Window Trim Against Defects In Workmanship...$99.99