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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10 Inch Stainless Steel Convex Rear Crossview Mirror Driver Side
VELVAC
$139.99Stainless Steel Driver Side Rear Mount Crossview 10 Inch Wide View Convex Mirror * High Quality Mirror* Made Of Stainless Steel* Driver Side* 10 Inch Wide View Convex* Rear Mount* Designed To Mount Easily To Structural Rear Corner Of Walk-In Van Or High...$139.99 -
6 Inch Blind Spot Convex Mirror
AFTERMARKET
$17.336 Inch Spot MirrorEnhance your driving safety with this 6-inch blind spot convex mirror. See blind spots clearly and drive with confidence. Easy to install and built to last. Upgrade your truck today! * High Quality Spot Mirror* Stainless Steel* 6...$17.33 -
Cabin Torque Rod Bushing For Peterbilt W/ Unibilt Sleeper
AUTOMANN USA
$11.21Bushing For Cabin Torque Rod * High Quality Cabin Torque Rod* Sold Individually* Warranty On Cabin Torque Rods Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)**** Replaces OE Number...$11.21 -
Torque Arm Cabin, 27.2 Inch Tube For Peterbilt Sleeper
AUTOMANN USA
$99.99Torque Arm Tube Fits Peterbilt 378, 379, 386, 388, 384 * High Quality Torque Arm Tube* For Sleeper With 27.25 Inch Center To Center Length* Replaces Bushing # TRB7529* Sold Individually***High Quality Aftermarket Replacement Part (Not OEM)***** This Item...$99.99 -
Door Latch, Driver Side - Replaces 20-08229L For Peterbilt
BESTFIT TRUCK PARTS
$50.17Driver Side Door Latch Fits PeterbiltSecurely latch your driver side door with this Bear Claw Style Door Latch. It provides an exceptional gripping strength, making it perfect for heavy doors. It features a heavy duty mechanism, ensuring durability and...$50.17 -
Door Striker Pin For Peterbilt 330, 335, 359, 377, 378 & 379
BESTFIT TRUCK PARTS
$26.99Door Striker Pin Fits PeterbiltDo you need a new door striker pin for your Peterbilt? Elite Truck Accessoriesoffers an aftermarket replacement option with a torx size of T50, free shipping, top diameter of 0.840 inches and a one year warranty. * High...$26.99 -
Exhaust Mount Bushing Kit - Replaces M13-6001 For Peterbilt
AUTOMANN USA
$41.13Peterbilt Exhaust Bushing Mount Kit Replaces M13-6001Help secure and support the exhaust position under your truck exhaust mount bushing kit. It comes with an exhaust mount with a poly bushing, along with an exhaust bushing kit complete with shaft,...$41.13 -
Chrome Multi-Bend Economy Elbow Replaces 14-11380C For Peterbilt 377, 378 Driver Side
AUTOMANN USA
$260.99Multi-Bend Economy Exhaust Elbow Fits Peterbilt 377 & 378 Driver Side * High Quality Elbow * Made Of Chrome-Plated Steel* Multi-Bend Economy Style* With Seam Between Bends* Fits Driver Side, Bottom Of Muffler* 5 Inch OD Inlet* 5 Inch OD Outlet* 19 Inch...$260.99 -
Exhaust Shield Mounting Clamp For 5 Inch Pipe For Peterbilt 377 & 378
BESTFIT TRUCK PARTS
$30.60Pete Exhaust Mount Clamp Half For 5 Inch Pipe * High Quality Exhaust Clamps* Made Of Aluminized * For 5 Inch OD Pipe* Sold Individually* Warranty On Exhaust Clamps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$30.60 -
FASS Mounting Package For Fuel Pumps For Class 8 Trucks Titanium Universal High Pressure
FASS
$49.99Mounting Package For Fuel Pumps Fits Class 8 Trucks * High Quality Mounting Package* For Fuel Pump For Class 8 Trucks* Titanium Universal High Pressure* Made In The USA* Sold Individually* Warranty On Mounting Packages Against Defects In Workmanship &...$49.99 -
24 X 6 Inch Black Rubber Peterbilt Logo Mud Flap
OPP - ORIGINAL PARTS PROGRAM
$33.65Ribbed Black Rubber Peterbilt Logo Mud Flap With Fiberglass Reinforcement * High Quality Mud Flap* Made Of Rubber* Black* 6 Inch Height* 24 Inch Width* 1/4 Inch Thick* Ribbed * Black With Red & White Peterbilt Logo* With Fiberglass Back Reinforcement*...$33.65 -
Stainless Steel 5 Inch Chop Top Window Panels For Peterbilt 330, 335, 359, 375, 377, 378, 379 W/ Door Mounted Mirrors
TRUX ACCESSORIES
$109.99SS Upper Door Trim Fits PeterbiltGive Your Truck A Chopped Look With This Pair Of 5-Inch Top Of Door Trim. They Fit Peterbilt 330, 335, 359, 362, 375, 377, 378, And 379 Models With Door-Mounted Mirrors. Each Trim Is Made Of Polished Stainless And Easily...$109.99