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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Rockwood Stainless Steel Tripmeter Bezel For Peterbilt
ROCKWOOD
$19.99SS Trip Meter Bezel W/ EngravingProtect and label the tripmeter on your Peterbilt dash with this quality bezel. It is made of stainless steel and engraved using an easy to read font. Simple to install, the bezel fits directly over the existing tripmeter...$19.99 -
Rockwood Stainless Steel Dump Valve Switch Trim Plate For Peterbilt
ROCKWOOD
$7.19SS Dump Valve Switch PlateCover your switch plate with this luxury stainless steel trim by Rockwood for Peterbilt models. It is engraved with cursive font reading On, Off, and Dump Valve. The plate is made in the USA and is sold individually. * High...$7.19 -
Torpedo Cab Light Lens - Amber
UNITED PACIFIC
$8.25Amber Torpedo Cab Light * High Quality Cab Light Lens* Amber* Torpedo* Sold Individually* Warranty On Cab Light Lens Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket Replacement Part (Not OEM)**** This Item Is...$8.25 -
BESTfit Wiring Harness Cover For Peterbilt 359/379
BESTFIT TRUCK PARTS
$46.91BESTfit Peterbilt Firewall Wiring Harness CoverProtect your vehicle's wiring harness with our Firewall Wiring Harness Cover, proudly made in the USA. Sold individually, this aftermarket replacement part is designed to meet high standards, although it's...$46.91 -
Center Bolt Metric 12MM X 150MM
AUTOMANN USA
$2.9912MM X 150MM Center Bolt * High Quality Center Bolt* 12MM OD X 150MM Length* 18MM X 12MM Head* Sold Individually * Warranty On Center Bolts Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not...$2.99 -
Small 6 5/8 Inch Chrome Long Horn Skull Cutout W/ Adhesive Back
GRAND GENERAL
$10.43Longhorn Skull Cutout With Stick on Backing * High Quality Longhorn Skull Cutout* 6 5/8 Inch X 3 1/4 Inch* Adhesive Tape On Back* Stick On Anywhere With A Clean Surface* Sold Individually* Warranty On Longhorn Skull Against Defects In Workmanship &...$10.43 -
5 Inch Plain Economy Exhaust Y-Pipe Combo For Peterbilt 357, 378 Passenger Side W/ Hi Mount Exhaust
BESTFIT TRUCK PARTS
$653.995 Inch Exhaust Y-Pipe Combo Fits Peterbilt 357 & 378 Passenger Side * Economy Exhaust Elbow* Y Pipe* 5 Inch OD* Thickness 0.062 Inch* Sold Individually* Warranty On Exhaust Elbow Against Defects In Workmanship & Material From Date Of Purchase*** High...$653.99 -
68 Degree Turbo Pipe Replaces 14-14256 For Peterbilt
BESTFIT TRUCK PARTS
$88.54Peterbilt Turbo Connection PipeThis high quality turbo pipe has a 68 inch degree bend and features a hole for a pyrometer probe. It has a 5.85 inch OD with a Flange and a 4.860 inch ID. The pipe fits various Peterbilt 377, 378, and 379 models. * High...$88.54 -
3 Piece ABS Cover Trim For Peterbilt
ROADWORKS
$39.99ABS Cover Trim Fits Peterbilt * High Quality ABS Cover Trim* Made Of Stainless Steel* 3 Piece* Number 6 In Picture* Made In USA* Sold Individually* Warranty On ABS Cover Trims Against Defects In Workmanship & Material From Date Of Purchase***High Quality...$39.99 -
SS AC/Heater Control Panel Trim W/ Bunk Heat Switch For Peterbilt
ROADWORKS
$28.55Stainless Steel AC/Heater Control Panel Trim Fits Peterbilt * High Quality Control Panel Trim* Made Of Stainless Steel* With Bunk Heat Switch* Made In USA* Sold Individually* Warranty On Control Panel Trim Against Defects In Workmanship & Material From...$28.55 -
Stainless Upper Door Sill Trim For Peterbilt With Cab Mount Mirrors 2006 & Newer-Tape Mount
TURNPIKE TRUCK TRIM
$79.99Tape Mount SS Upper Door Sill Trim Fits Peterbilt 2006-Newer 300 Series Conventional Cabs With Cab Mounted Mirrors * High Quality Upper Door Window Trim* Made Of High Quality Stainless Steel* Tape Mounted* Fits Angled Doors With Cab Mounted Mirrors...$79.99 -
Stainless Steel Above Fuse Door Trim For Peterbilt
ROADWORKS
$29.99Fuse Door Trim Fits Peterbilt * High Quality Fuse Door* Made Of Stainless Steel* For Above Fuse Trim* Made In USA* Sold Individually* Warranty On Fuse Door Trim Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket...$29.99