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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Freightliner, Kenworth, Peterbilt, Western Star 22 Inch American Eagle Stainless Steel Bumper W/ Rolled Ends, Mounting Plates By Valley Chrome
VALLEY CHROME PLATING
$2,802.99Valley Chrome American Eagle Style BumperElevate your truck's appearance with our Stainless Steel Bumper, standing at 22 inches in height and featuring a distinctive Rolled End design in the American Eagle style. Each bumper is meticulously crafted in...$2,802.99 -
Peterbilt 357 378 379 22 Inch American Eagle Blind Mount Stainless Steel Bumper W/ 6 Inch Ends & 27 Rnd 3/4 Inch Light Holes By Valley Chrome
VALLEY CHROME PLATING
$2,859.99Valley Chrome American Eagle Style BumperElevate your vehicle's strength and aesthetic with our Stainless Steel Bumper, standing tall at 22 inches in height. Crafted in the USA as an aftermarket replacement part (not OEM), this bumper features 27 round 0...$2,859.99 -
Herd Defender 4 Post Grille Guard Bumper W/ Horizontal Bars, 6 Inch Oval Turn Signal Lights For Peterbilt 378, 379
HERD BUMPERS
$5,259.99Peterbilt Horizontal Bar Bumper Grille Guard W/ 6 Inch Oval Turn Signal Lights * High Quality Grille Guard* Horizontal Grille Bars* Features: - (4) Fully Boxed-In Uprights - 12 Inch Extruded Aluminum Bumper - 3 Inch Horizontal Tubes - Side And Center -...$5,259.99 -
Day Cab Extended Complete Conversion Kit With Tan Interior For Peterbilt 378, 379, 386, 388, 389 Regular Cab
FIBERTECH
$4,344.99Day Cab Extended Complete Conversion Kit * High Quality Extended Conversion Kit* Includes:- 3 Piece 6 Inch Fiberglass Cab Extension- Bonded 1 Inch x 2 Inch Aluminum Bracing- Fiberglass Interior Window Trim- 19 Inch x 36 Inch Rear Window Glass- Window...$4,344.99 -
Day Cab Extended Complete Conversion Kit With Light Gray Interior For Peterbilt 378, 379, 386, 388, 389 Regular Cab
FIBERTECH
$4,344.99Day Cab Extended Complete Conversion Kit * High Quality Extended Conversion Kit* Includes:- 3 Piece 6 Inch Fiberglass Cab Extension- Bonded 1 Inch x 2 Inch Aluminum Bracing- Fiberglass Interior Window Trim- 19 Inch x 36 Inch Rear Window Glass- Window...$4,344.99 -
Day Cab Extended Complete Conversion Kit With Black Interior For Peterbilt 378, 379, 386, 388, 389 Regular Cab
FIBERTECH
$4,344.99Day Cab Extended Complete Conversion Kit * High Quality Extended Conversion Kit* Includes:- 3 Piece 6 Inch Fiberglass Cab Extension- Bonded 1 Inch x 2 Inch Aluminum Bracing- Fiberglass Interior Window Trim- 19 Inch x 36 Inch Rear Window Glass- Window...$4,344.99 -
Day Cab Extended Panel Complete Conversion Kit With Tan Interior For Peterbilt 378, 379, 386, 388, 389 Ultra Cab
FIBERTECH
$4,484.99Peterbilt Ultra Cab Day Cab Conversion Kit * High Quality Extended Panel Conversion Kit* Includes:- 3 Piece 6 Inch Fiberglass Cab Extension- Bonded 1 Inch X 2 Inch Aluminum Bracing- Fiberglass Interior Window Trim- 19 Inch x 36 Inch Rear Window Glass-...$4,484.99 -
Day Cab Extended Panel Complete Conversion Kit With Light Gray Interior For Peterbilt 378, 379, 386, 388, 389 Ultra Cab
FIBERTECH
$4,396.99Peterbilt Ultra Cab Day Cab Conversion Kit * High Quality Extended Panel Conversion Kit* Includes:- 3 Piece 6 Inch Fiberglass Cab Extension- Bonded 1 Inch X 2 Inch Aluminum Bracing- Fiberglass Interior Window Trim- 19 Inch x 36 Inch Rear Window Glass-...$4,396.99 -
Day Cab Extended Panel Complete Conversion Kit With Dark Gray Interior For Peterbilt 378, 379, 386, 388, 389 Ultra Cab
FIBERTECH
$4,396.99Peterbilt Ultra Cab Day Cab Conversion Kit * High Quality Extended Panel Conversion Kit* Includes:- 3 Piece 6 Inch Fiberglass Cab Extension- Bonded 1 Inch X 2 Inch Aluminum Bracing- Fiberglass Interior Window Trim- 19 Inch x 36 Inch Rear Window Glass-...$4,396.99 -
Iowa Customs Aluminum Deck Plate, 55 x 33.5 Inch W/ Extra Large Storage Box For Freightliner
IOWA CUSTOMS
$2,817.9955 x 33.5 Inch Aluminum Deck Plate With 22 x 28 Inch Storage Box * High Quality Deck Plate* Aluminum* 55 Inch * 33.5 Inch Width* With 22 Inch x 28 Inch XLarge Storage Box* Sold Individually* Warranty On Deck Plates Against Defects In Workmanship &...$2,817.99 -
BESTfit Fiberglass Hood Shell For Peterbilt 357 & 378 W/ Set Forward Axle
BESTFIT TRUCK PARTS
$3,029.99BESTfit Fiberglass Hood Shell Fits Peterbilt 357 & 378 W/ Set Forward Axles * High Quality Hood* Made Of Fiberglass* 55.50 Inch Centerline Length* Fits 119 BBC Trucks Only With Set Forward Axle* Will Not Fit 357 Peterbilt With Removable Fenders* Made In...$3,029.99 -
Jones Performance 55 Inch Fiberglass Hood Shell For Peterbilt 357 & 378
JONES PERFORMANCE
$3,499.9955 Inch Centerline Fiberglass Hood Shell Fits Peterbilt 357 & 378This high quality Jones Performance hood with replaceable fenders fits the 1988 thru 2007 Peterbilt 357 and 378 SFA 119BBC trucks. The center of the hood measures 55 inches and has a white...$3,499.99