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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Steel 6 X 30 Inch Rectangle Step Plate Insert - Gloss Black For Iowa Customs Series 1 Step
IOWA CUSTOMS
$45.34Step Plate Insert Gloss Black With Concave Ends * High Quality Galvanized Steel Step Plate Insert* Powder Coat Color - Gloss Black* Fits Iowa Customs 6 Inch W X 30 Inch L S1 Style Step* Rectangle Shaped With Concave Ends* Made In USA* Sold Individually*...$45.34 -
Steel 4 X 20 Inch Rectangle Step Plate Insert - Post Office Blue For Iowa Customs Series 1 Step
IOWA CUSTOMS
$42.37Step Plate Insert Post Office Blue With Concave EndsThe High Quality Gal Steel Step Plate Insert is proudly made in the USA. It comes in a vibrant Post Office Blue Powder Coat Color and is designed to fit perfectly on Iowa Customs 4 Inch wide X 20 Inch...$42.37 -
4 X 20 Inch Aluminum Billet Step Plate S1 Style
IOWA CUSTOMS
$128.99Step Plate Billet Aluminum Finish With Concave Ends * High Quality Step Plate * Billet Aluminum* Size:- 4 Inch Width- 20 Inch Length* Designed To Accept Colored Or Stainless Inserts, Sold Separately* Made To Fit Flat Surfaces Only* S1 Style - Rectangle...$128.99 -
Aluminum 20 Inch Deck Plate Filler
IOWA CUSTOMS
$245.99Deck Plate 20 Inch Filler Section AluminumUpgrade your Iowa Customs frame deck plates with this 20-inch smooth aluminum filler section. The easy-to-install flange attachment ensures a secure fit, so you can get back on the road quickly. * Made Of High...$245.99 -
18 X 4 Inch Stainless Steel Curl- Free Mud Flap Weights
IOWA CUSTOMS
$102.99Curl-Free Mud Flap WeightIowa Customs Curl-Free flap weights eliminate the dreaded mud flap curl. They are made of stainless steel and have a tapered design. Sold in pairs, each weight measures 18 inches long and 4 inches tall. They mount on the bottom...$102.99 -
24 X 2 Inch Stainless Steel Curl-Free Mud Flap Weights
IOWA CUSTOMS
$91.08Curl-Free Mud Flap WeightIowa Customs Curl-Free flap weights eliminate the dreaded mud flap curl and keep them in place. They are made of stainless steel and have a rectangle design. Sold in pairs, each weight measures 24 inches long and 2 inches tall...$91.08 -
20 X 2 Inch Stainless Steel Curl-Free Mud Flap Weights
IOWA CUSTOMS
$77.65Curl-Free Mud Flap WeightIowa Customs Curl-Free flap weights eliminate the dreaded mud flap curl and keep them in place. They are made of stainless steel and have a rectangle design. Sold in pairs, each weight measures 20 inches long and 2 inches tall...$77.65 -
18 X 2 Inch Stainless Steel Curl-Free Mud Flap Weights
IOWA CUSTOMS
$85.61Curl-Free Flap WeightIowa Customs Curl Free Flap Weight System Eliminates The Dreaded Mud Flap Curl. A Specially Designed Double Bend Provides Years Of Use. * High Quality Mud Flap Weights* Made Of Stainless Steel* 18 Inch x 2 Inch * Rectangle Design*...$85.61 -
16 X 2 Inch Stainless Steel Curl-Free Mud Flap Weights
IOWA CUSTOMS
$78.61Curl-Free Mud Flap WeightIowa Customs Curl-Free flap weights eliminate the dreaded mud flap curl and keep them in place. They are made of stainless steel and have a rectangle design. Sold in pairs, each weight measures 16 inches long and 2 inches tall...$78.61 -
14 X 2 Inch Stainless Steel Curl-Free Mud Flap Weights
IOWA CUSTOMS
$74.59Curl-Free Mud Flap WeightIowa Customs Curl-Free flap weights eliminate the dreaded mud flap curl and keep them in place. They are made of stainless steel and have a rectangle design. Sold in pairs, each weight measures 14 inches long and 2 inches tall...$74.59 -
12 X 2 Inch Stainless Steel Curl-Free Mud Flap Weights
IOWA CUSTOMS
$74.59Curl-Free Mud Flap WeightIowa Customs Curl-Free flap weights eliminate the dreaded mud flap curl and keep them in place. They are made of stainless steel and have a rectangle design. Sold in pairs, each weight measures 12 inches long and 2 inches tall...$74.59 -
24 X 5 Inch Stainless Steel Curl-Free Mud Flap Weights
IOWA CUSTOMS
$96.81Curl-Free Mud Flap WeightIowa Customs Curl-Free flap weights eliminate the dreaded mud flap curl. They are made of stainless steel and have a tall rectangle design. Sold in pairs, each weight measures 24 inches long and 5 inches tall. They mount on the...$96.81