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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14 Inch Stainless Steel Drop Visor, Boltless For Peterbilt 378, 379, 386, 388, 389 Ultra Cab
TRUX ACCESSORIES
$549.9914 Inch Stainless Steel Straight Style Drop Visor Fits UltraCabShade your cab from the sun and deflect rain from your windshield with this quality 14 inch dropped visor for a safer driving experience. It is constructed with shiny stainless steel and has...$549.99 -
SS View Window Trim Ring For Peterbilt 375, 377, 378, 379
ROADWORKS
$59.99Stainless Steel View Window Trim Ring Fits Peterbilt * High Quality Window Trim* Made Of Stainless Steel* Rectangular Shape * Made In USA* Sold Individually* Warranty On Window Trim Against Defects In Workmanship & Material From Date Of Purchase*** High...$59.99 -
SS View Window Trim With Flames Rectangle View For Peterbilt
ROADWORKS
$139.99Stainless Steel View Window Trim with FlamesThis High Quality Window Trim With Flames Fits Peterbilt 378 And 379 Models With An Oval Window. The Trim Is Made In The USA And Comes With A Limited Lifetime Warranty. * High Quality Window Trim* Made Of...$139.99 -
CSM Aluminum Extra Wide Windshield Trim For Peterbilt 375, 377, 378 & 379
CHROME SHOP MAFIA
$184.99Extra Wide Windshield Trim By Chrome Shop Mafia * Made Of High Quality Aluminum* Can Be Painted - Bare Finish* With Black Backing* Sold Individually* Warranty On Windshield Trim Against Defects In Workmanship & Material From Date Of Purchase*** High...$184.99 -
Polished Aluminum Headlight Brackets For Peterbilt 359, 378, 379, 388, 389, 389 Glider
DOUBLE JJ
$604.99Peterbilt Aluminum Custom Drop Headlight Brackets By Double JJThese polished aluminum Double JJ custom drop headlight mounting brackets fit Peterbilt 378, 379, and 389 models. With its distinctive Double JJ curve, they accommodates both retro and modern...$604.99 -
Chrome Plated Stainless Steel Angled Exhaust Cab Bracket For Peterbilt
LINCOLN CHROME
$112.99Peterbilt Angled Cab Exhaust Bracket By Lincoln ChromeUse this angled cab bracket to properly adjust the position and secure your stacks on your Peterbilt truck. The angle design of the bracket allows for easy adjustment, accommodating the specific angle...$112.99 -
CSM SS Rear Shock Box Cover For Peterbilt
CHROME SHOP MAFIA
$643.99Rear Sleeper Shock Box Cover Fits Peterbilt By Chrome Shop Mafia * High Quality Sleeper Shock Cover* Made Of Stainless Steel* Mirror Finish * 45 Degree Angles On All Three Sides* Sold Individually* Warranty On Shock Box Covers Against Defects In...$643.99 -
Hood Pivot Bolt Replaces L34-6021 For Peterbilt 377, 378, 379 & 386
BESTFIT TRUCK PARTS
$42.83Hood Pivot Bolt Fits Peterbilt 377, 378, 379 & 386This BESTfit Hood Pivot Bolt replaces OE part L34-6021, compatible with Peterbilt 377, 378, 379, and 386 models. Find all your necessary aftermarket parts at 4 State Trucks. * High Quality Hood Pivot...$42.83 -
Exhaust Grommets For Peterbilt 375, 377, 378, 386, 388 & 389
LINCOLN CHROME
$92.99Lincoln Chrome Exhaust Grommet Fits Peterbilt * High Quality Exhaust Grommet* Poly Grommet With Steel Sleeve * Sold As Pack Of 8* Warranty On Exhaust Grommets Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...$92.99 -
CSM SS Lower Replacement Step For Tool Box Or Battery Box For Peterbilt
CHROME SHOP MAFIA
$131.99Stainless Steel Lower Replacement Step By Chrome Shop Mafia * High Quality Lower Replacement Step* Sold Individually* Warranty On Steps against defects in workmanship & material from date of purchase*** High Quality Aftermarket Replacement Part (Not...$131.99 -
Stainless Steel Wiper Arm Cover For Peterbilt
TRUX ACCESSORIES
$47.58Wiper Arm Cover Stainless Steel Fits PeterbiltCover the ugly black arms of your windshield wipers with this pair of stainless steel covers. They install easily with double-sided 3M tape. The covers fit Peterbilt 377, 378, 379, 386, 388, and 389 models. *...$47.58 -
Chrome Upper Steering Column Cover For Peterbilt
CAB FRESH FILTER CO.
$125.99Upper Steering Column Cover Fits Peterbilt * High Quality Upper Steering Column* Made Of Chrome Plated Plastic* Sold Individually* Made In The USA*** High Quality Aftermarket Replacement Part (Not OEM)***$125.99