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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4 Inch Stainless Steel Wide Cowl Panels W/ 6 P1 Amber/Amber LEDs For Peterbilt 378, 379
PHOENIX DESIGN
$294.994 Inch Stainless Steel Wide Cowl Panels W/ 6 P1 Amber LED Amber Lens Lights Fits Peterbilt 378 & 379 * High Quality Cowl Panels * Made Of 430 Stainless Steel* 3 P1 Lights On Cab Panel* 4 P1 Lights On Cowl Panel * Amber LED/Amber Lens* 4 Inch* Sold As...$294.99 -
3 Inch Stainless Steel Notched Cowl Panels W/ 16 - 3/4 Inch Amber/Clear LEDs For Peterbilt 378, 379
PHOENIX DESIGN
$436.993 Inch Notched Cowl Panels W/ 16 - 3/4 Inch Amber LED Clear Lens Lights Fits Peterbilt 378 & 379 * High Quality Cowl Panels* Made Of 430 Stainless Steel* Notched* 8 - 3/4 Inch Round Lights Per Side* Amber LED/Clear Lens* 3 Inch* Sold As Pair * Made In...$436.99 -
3 Inch Stainless Steel Notched Cowl Panels W/ 6 P3 Amber/Clear LEDs For Peterbilt 378, 379
PHOENIX DESIGN
$301.993 Inch Notched Cowl Panels W/ 6 P3 Amber LED Clear Lens Lights Fits Peterbilt 378 & 379 * High Quality Cowl Panels* Made Of 430 Stainless Steel* Notched* 3 P3 Lights Per Side* Amber LED/Clear Lens* 3 Inch* Sold As Pair * Made In USA* Warranty On Cowl...$301.99 -
3 Inch Stainless Steel Notched Cowl Panels W/ 6 P3 Amber/Amber LEDs For Peterbilt 378, 379
PHOENIX DESIGN
$301.993 Inch Notched Cowl Panels W/ 6 P3 Amber LED Amber Lens Lights Fits Peterbilt 378 & 379 * High Quality Cowl Panels* Made Of 430 Stainless Steel* Notched* 3 P3 Lights Per Side* Amber LED/Amber Lens* 3 Inch* Sold As Pair * Made In USA* Warranty On Cowl...$301.99 -
On Sale
3 Inch Stainless Steel Wide Cowl Panels W/ 8 - 2 Inch Light Holes For Peterbilt 378, 379
PHOENIX DESIGN
Now: $146.29Was: $208.993 Inch Wide Cowl Panels W/ 8 - 2 Inch Light Holes Fits Peterbilt 378 & 379 * High Quality Cowl Panels* Made Of 430 Stainless Steel* Wide Cowl Panels* 4 - 2 Inch Round Light Holes Per Side* Lights Not Included* 3 Inch* Sold As Pair * Made In USA* Warranty...Now: $146.29Was: $208.99 -
4 Inch Stainless Steel Standard Cab Panels W/ 14 P3 Light Holes On 6 Inch Spacing For Peterbilt 378, 379, 388, 389
PHOENIX DESIGN
$194.994 Inch Standard Cab Panels W/ 14 P3 Light Holes On 6 Inch Spacing Fits Peterbilt 378, 379, 388 & 389 * High Quality Cab Panels * Made Of 430 Stainless Steel* 7 P3 Light Holes Per Side * 6 Inch Spacing * 4 Inch* 43.125 Inches X 4.00 Inches Driver And...$194.99 -
4 Inch Stainless Steel Extended Cab Panels W/ 16 P3 Light Holes On 6 Inch Spacing For Peterbilt 378, 379, 388, 389
PHOENIX DESIGN
$231.994 Inch Extended Cab Panels W/ 16 P3 Light Holes On 6 Inch Spacing Fits Peterbilt 378, 379, 388 & 389 * High Quality Cab Panels* Made Stainless Steel* Extended* 8 P3 Lights Holes Per Side* Lights Not Included* 6 Inch Spacing * 4 Inch* Measures: - 43.125...$231.99 -
4 Inch Stainless Extended Cab Panels W/ 12 P1 Light Holes On 8 Inch Spacing For Peterbilt 378, 379, 388, 389
PHOENIX DESIGN
$208.994 Inch Stainless Extended Cab Panels W/ 12 P1 Light Holes On 8 Inch Spacing Fits Peterbilt 378, 379, 388 & 389 * High Quality Cab Panels* Made Stainless Steel* Extended* 6 P1 Light Holes Per Side* Lights Not Included* 8 Inch Spacing* 4 Inch* Driver Side...$208.99 -
4 Inch Stainless Extended Cab Panels W/ 12 P1 Amber/Clear LEDs On 8 Inch Spacing For Peterbilt 378, 379, 388, 389
PHOENIX DESIGN
$336.994 Inch Stainless Extended Cab Panels W/ 12 P1 Amber LED Clear Lens Lights On 8 Inch Spacing Fits Peterbilt 378, 379, 388 & 389 * High Quality Cab Panels* Made Stainless Steel* Extended* 6 P1 Lights Per Side* Amber LED/Clear Lens* 8 Inch Spacing* 4 Inch*...$336.99 -
4 Inch Stainless Steel Extended Cab Panels W/ 12 P1 Light Holes On 8 Inch Spacing For Peterbilt 378, 379, 388, 389
PHOENIX DESIGN
$243.994 Inch Extended Cab Panels W/ 12 P1 Light Holes On 8 Inch Spacing Fits Peterbilt 378, 379, 388 & 389 * High Quality Cab Panels* Made Stainless Steel* Extended* 6 P1 Light Holes Per Side* Lights Not Included* 8 Inch Spacing* 4 Inch* Driver Side And...$243.99 -
4 Inch Stainless Steel Extended Cab Panels W/ 12 P1 Amber LEDs On 8 Inch Spacing For Peterbilt 378, 379, 388, 389
PHOENIX DESIGN
$387.994 Inch Extended Cab Panels W/ 12 P1 Amber LEDs On 8 Inch Spacing Fits Peterbilt 378, 379, 388 & 389 * High Quality Cab Panels* Made Stainless Steel* Extended* 6 P1 Lights Per Side* Amber LED/Amber Lens* 8 Inch Spacing* 4 Inch* Driver Side And Passenger...$387.99 -
4 Inch Stainless Standard Cab Panels W/ 14 P3 Amber/Clear LEDs On 6 Inch Spacing For Peterbilt 378, 379, 388, 389
PHOENIX DESIGN
$403.994 Inch Stainless Standard Cab Panels W/ 14 P3 Amber LED Clear Lens Lights On 6 Inch Spacing Fits Peterbilt 378, 379, 388 & 389 * High Quality Cab Panels* Made Stainless Steel* Standard* 7 P3 Lights Per Side* Amber LED/Clear Lens* 6 Inch Spacing * 4 Inch*...$403.99