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.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
BESTfit 10 X 30 Inch Performance Shorty Muffler
BESTFIT TRUCK PARTS
$178.99BESTfit 30 Inch Performance Shorty Muffler * High Quality Muffler* Dimensions - 30 Inch Length - 10 Inch Width - 5 Inch I.D.* Designed For Tight Spaces* Muffler Uses Acoustic Louver Sound Dampening* Up To 50 Additional Horsepower And Improved Response*...$178.99 -
CSM 7 X 29.5 Inch Aluminum Lower Step With Early Style Tread For Peterbilt 378, 379 & 389
CHROME SHOP MAFIA
$88.99Aluminum Replacement Lower Step Without Brackets For Peterbilt 378, 379 & 389 By Chrome Shop MafiaThis Lower Step is fabricated from aluminum and features a dimension of 29.50 inches in length, 7 inches in width, and 2 inches in height. It boasts a...$88.99 -
CSM SS Air Line Box W/ Emergency & Service Airline Cutouts
CHROME SHOP MAFIA
$330.99Chrome Shop Mafia Air Line Box With Cutouts for 2 Electric Plug and 2 Air Line Connections By Chrome Shop MafiaProtect your air line connections with this highly durable stainless steel air line box. Measuring 32 inches long, it is pre-cut for emergency...$330.99 -
SS Bowtie Visor Style Logo Trim For Peterbilt
TURNPIKE TRUCK TRIM
$38.96Stainless Steel Stainless Steel Bowtie Visor Style Trim * Hight Quality Logo Trim* Made Of Stainless Steel* Bowtie Visor Style* Logo Not Included* Made In USA* Sold As Pair* Warranty On Logo Trims Against Defects In Workmanship & Material From Date Of...$38.96 -
CSM Diamond Plate Aluminum OE Style Battery Box Replacement Lid With Old Style Grip Step For Peterbilt 359, 377, 378 & 379
CHROME SHOP MAFIA
$258.99Aluminum Battery Box Replacement Lid With Old Style Grip Step By Chrome Shop MafiaChrome Shop Mafia?s aftermarket Diamond Plated Aluminum Battery Box Replacement Lid with Old Style Grip Step for Peterbilt 359, 377, 378, and 379 is designed to replace...$258.99 -
Rockwood Stainless Steel Cruise Control Switch ID Plate W/ 2 Openings For Peterbilt
ROCKWOOD
$8.99SS Cruise Control Switch ID PlateProtect and label your Peterbilt cruise control switches with this luxury switch ID plate with two round openings by Rockwood Products. It is made of stainless steel and engraved with an easy to read font. The plate is...$8.99 -
8 Inch Stainless Steel Convex Hood Mount Mirror
UNITED PACIFIC
$55.99SS 8 Inch Retractable Fender Mount MirrorEnhance visibility and safety with our Stainless Steel Mount Mirrors. Measuring 8 1/2 inches in diameter, these mirrors mount conveniently on the hood, offering adjustable retractable arms for personalized...$55.99 -
Chrome Switch Trim W/ Visor For Peterbilt (Pack Of 6)
UNITED PACIFIC
$5.19Toggle Switch Label Covers Fits PeterbiltUpgrade your toggle switches with these Chrome Plastic Toggle Switch Trims featuring visors for added style and protection. Sold in packs of 6 for your convenience, these aftermarket replacement parts are perfect...$5.19 -
BESTfit 1/2 X 24 Inch Pick Up Tube With 1/2 Inch Male Pipe Into Fuel Tank, 3/8 Inch Female Thread-In Top
BESTFIT TRUCK PARTS
$46.99BESTfit Fuel Tank Pick Up TubeIn the market for a pick up tube for your fuel tank? Elite Truck Accessoriescarries a 24 inch long pick up tube made of high quality brass and copper. It has a 3/8 inch female thread on the top and a 1/2 inch male threaded...$46.99 -
Stainless Steel Outer Mirror Bracket, Door Mounted For Peterbilt Models
BESTFIT TRUCK PARTS
$52.99Outer Mirror Bracket Fits Peterbilt * High Quality Outer Mirror* Made Of Stainless Steel* Works For Driver Or Passenger Side* Heavy Duty Safety Yoke* Door Mounted Mirrors* Mirror Extends Out From Brackets* FOR WEST COAST MIRRORS* Sold Individually*...$52.99 -
CSM SS Tool Box Permit Panel, 10 X 30 Inch For Peterbilt 378, 379, 388, 389, 389 Glider
CHROME SHOP MAFIA
$66.99Stainless Steel Tool Box Permit Panel By Chrome Shop MafiaDisplay all of your permits on your tool box with this shiny panel. It is made with stainless steel and easily mounts with pre-drilled holes within minutes. Sold individually, the panel is 30...$66.99 -
Lower Dash Trim Right Side Of Clutch For Peterbilt
ROADWORKS
$36.71Lower Dash Trim Fits Peterbilt * High Quality Dash Trim* Made Of Stainless Steel* Right Side Of Clutch* Made In USA* Sold Individually* Warranty On Dash Trim Against Defects In Workmanship & Material From Date Of Purchase** Number 3 In Photo *****High...$36.71