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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Stainless Steel Exhaust Shield Filler Trim For Peterbilt 378, 379, 388, 389, 389 Glider
ROADWORKS
$134.99Stainless Steel Filler Trim For Exhaust Shields Fills Gap Between Back End Exhaust Shield & Front Edge Of Sleeper Give your truck a finishing touch with these stack guard filer trims. This trim fills the gap between the back end of the exhaust shield and...$134.99 -
Lincoln Chrome 6 Inch Angled Exhaust Mounting Clamp For Peterbilt 377, 378, 379, 386, 388, 389
LINCOLN CHROME
$142.99Chrome Plated SS Wide Style Angled Exhaust Mounting Clamp W/ 6 Inch DiameterEnsure a superior seal for your exhaust system with this 6-inch-wide angled bracket by Lincoln Chrome. It is specially designed to cover the seam on special stacks and made of...$142.99 -
Chrome Plated SS Straight Exhaust Mounting Bracket, 8 Inch For Peterbilt 377, 378, 379, 386, 388, 389
LINCOLN CHROME
$158.99Chrome Plated Stainless Steel Wide Style Exhaust Mounting Clamp W/ 8 Inch Diameter By Lincoln ChromeThis Wide 8 Inch Straight Exhaust Clamp By Lincoln Chrome Is Designed For A Long Lasting Performance And A Clean Appearance. It Is Made Of A Chrome...$158.99 -
Stainless Steel 6 Inch Straight Exhaust Clamp For Peterbilt
UNITED PACIFIC
$108.99Straight Exhaust Clamp Fits PeterbiltThis 6-inch wide band clamp with a straight rectangle mounting plate wraps around the stack and attaches the bracket to the truck. Fit for Peterbilt models, it is made of stainless steel and then chromed for an ultra...$108.99 -
Chrome Plated SS Straight Exhaust Mounting Bracket, 6 Inch For Peterbilt 377, 378, 379, 386, 388, 389
LINCOLN CHROME
$142.99Chrome Plated Stainless Steel Wide Style Exhaust Mounting Clamp W/ 6 Inch Diameter By Lincoln ChromeThis Wide 6 Inch Straight Exhaust Clamp By Lincoln Chrome Is Designed For A Long Lasting Performance And A Clean Appearance. It Is Made Of A Chrome...$142.99 -
SS 8 Inch Wide Angled Mounting Clamp For Peterbilt 377, 378, 379, 386, 388, 389
UNITED PACIFIC
$79.99Stainless Steel Wide Style Exhaust Mounting ClampThis 8-Inch Wide Band Clamp With An Angled Mounting Plate Wraps Around The Stack And Attaches The Bracket To The Truck. It Is Made For Peterbilt Models And Made Of Stainless Steel. The Clamp Is Sold...$79.99 -
Lincoln Chrome 8 Inch Angled Exhaust Mounting Clamp For Peterbilt 377, 378, 379, 386, 388, 389
LINCOLN CHROME
$160.99Chrome Plated SS Wide Style Angled Exhaust Mounting Clamp Replaces OE Number 50BJ-APB800SCPThe stainless steel clamp by Lincoln Chrome features a 3-inch wide band and an angled design, providing excellent coverage for your stack seam. It securely fits...$160.99 -
Chrome SS 7 Inch Wide Angled Mounting Clamp For Peterbilt 377, 378, 379, 386, 388, 389
UNITED PACIFIC
$113.99Peterbilt Chrome Plated Stainless Steel Angled Exhaust Mounting ClampThis 7-Inch Wide Band Clamp With An Angled Mounting Plate Wraps Around The Stack And Attaches The Bracket To The Truck. Fit For Peterbilt Models, It Is Made Of Stainless Steel And Then...$113.99 -
Lincoln Chrome 7 Inch Angled Exhaust Mounting Clamp For Peterbilt 377, 378, 379, 386, 388, 389
LINCOLN CHROME
$151.99Chrome Plated SS Wide Style Angled Exhaust Mounting Clamp Replaces OE Number 50BJ-APB700SCPThe stainless steel clamp by Lincoln Chrome features a 3-inch wide band and an angled design, providing excellent coverage for your stack seam. It securely fits...$151.99 -
Chrome Plated SS Angled Mounting Clamp, 6 Inch For Peterbilt 377, 378, 379, 386, 388, 389
UNITED PACIFIC
$98.99Chrome Plated Stainless Steel Wide Style Exhaust Mounting Clamp With 6 Inch DiameterMade of stainless steel, this strong clamp wraps around the stack and attaches the bracket to the truck. It is sold individually and backed by a warranty to cover defects...$98.99 -
BESTfit 5 Inch Multi-Bend Down Pipe, Replaces 14-15073 For Peterbilt 357, 377, 378, 379
BESTFIT TRUCK PARTS
$249.99BESTfit Aluminized Steel 90 Degree Exhaust Down PipeLooking for a high-quality replacement down pipe for your Peterbilt 377, 378, or 379 models? The 5 Inch Multi-Bend Down Pipe, replaces OE numbers 14-15073, 1415073, EP50-EL90124A, and EP50EL90124A, is...$249.99 -
3.5 X 48 Inch Stainless Steel Sleeper Panels W/ 10 - 2 Inch Amber LEDs
TRUX ACCESSORIES
$299.99Sleeper Panels Fits PeterbiltDo you want to brighten up your 48 inch Peterbilt sleeper? Elite Truck Accessoriescan help you illuminate your truck with this pair of shiny stainless steel panels. Each panel features 5 amber 2- inch diode lights with amber...$299.99