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
-
304 Stainless Steel 14 Inch Deck Plate Filler Section
IOWA CUSTOMS
$231.9914 Inch 304 Stainless Steel Deck Plate Filler SectionDress up your truck with this stainless steel 14-inch plate filler. Part of Iowa Customs patented sectional deck place system, this plate filler can be mixed and matched with other deck plates and...$231.99 -
304 Stainless Steel 12 Inch Sectionalized Deck Plate Filler Section
IOWA CUSTOMS
$223.9912 Inch 304 Stainless Steel Sectionalized Deck Plate Filler SectionDress up your truck with this stainless steel 12-inch plate filler. Part of Iowa Customs patented sectional deck place system, this plate filler can be mixed and matched with other deck...$223.99 -
Smooth Aluminum Recessed Air Line Box With Holes For 7-Way Plug, Air Lines
IOWA CUSTOMS
$516.99Smooth Aluminum Recessed Air Line BoxThis quality Series 7 Iowa Customs recessed air line box fits most trucks. It is made of lightweight smooth aluminum and has pre-cut openings for trailer air lines and a 7-way hookup. * High Quality Recessed Airline...$516.99 -
Smooth Aluminum Air Line Box W/ 45 Degree Front, Flange, Trailer Air, 7-Way Hook-Up
IOWA CUSTOMS
$438.99Smooth Aluminum Custom Air Line Box W/ Trailer, Air & 1 7-Way Hookup * High Quality Airline Box* Smooth Aluminum * 45 Degree Front * With Flange * Trailer Air And One 7 Way Hook Up* Sold Individually* Warranty On Airline Boxes Against Defects In...$438.99 -
On Sale
6 X 20 Inch Red Baron Step Plate Insert For S2
IOWA CUSTOMS
Now: $32.48Was: $46.40Step Plate Insert Red Baron With Flat Ends * High Quality Galvanized Steel Step Plate Insert* Powder Coat Color - Red Baron* Fits Iowa Customs 6 Inch W X 20 Inch L S2 Style Step* Rectangle Shaped With Straight Ends* Made In USA* Sold Individually*...Now: $32.48Was: $46.40 -
6 X 20 Inch Gloss Black Step Plate Insert For S2
IOWA CUSTOMS
$46.40Step Plate Insert Gloss Black With Flat Ends * High Quality Galvanized Steel Step Plate Insert* Powder Coat Color - Gloss Black* Fits Iowa Customs 6 Inch W X 20 Inch L S2 Style Step* Rectangle Shaped With Flat Ends* Made In USA* Sold Individually*...$46.40 -
6 X 20 Inch Polished 304 Stainless Steel Step Plate Insert For S2
IOWA CUSTOMS
$47.45Step Plate Insert Polished Stainless Steel With Flat Ends * High Quality Stainless Steel Step Plate Insert* Color - Polished 304 SS* Fits Iowa Customs 6 Inch W X 20 Inch L S2 Style Step* Rectangle Shaped With Flat Ends* Made In USA* Sold Individually*...$47.45 -
6 X 20 Inch Brushed Stainless Steel Step Plate Insert For S2
IOWA CUSTOMS
$34.32Step Plate Insert Brushed Stainless Steel With Flat Ends * High Quality Stainless Steel Step Plate Insert* Color - Brushed SS* Fits Iowa Customs 6 Inch W X 20 Inch L S2 Style Step* Rectangle Shaped With Flat Ends* Made In USA* Sold Individually* Warranty...$34.32 -
6 X 12 Inch Yellow Step Plate Insert For S2
IOWA CUSTOMS
$46.40Step Plate Insert Yellow With Flat Ends * High Quality Galvanized Steel Step Plate Insert* Powder Coat Color - Yellow* Fits Iowa Customs 6 Inch W X 12 Inch L S2 Style Step* Rectangle Shaped With Flat Ends* Made In USA* Sold Individually* Warranty On Step...$46.40 -
6 X 12 Inch Post Office Blue Step Plate Insert For S2
IOWA CUSTOMS
$46.40Step Plate Insert Post Office Blue With Flat Ends * High Quality Galvanized Steel Step Plate Insert* Powder Coat Color - Post Office Blue* Fits Iowa Customs 6 Inch W X 12 Inch L S2 Style Step* Rectangle Shaped With Flat Ends* Made In USA* Sold...$46.40 -
6 X 12 Inch Crystal White Step Plate Insert For S2
IOWA CUSTOMS
$46.40Step Plate Insert Crystal White With Flat Ends * High Quality Galvanized Steel Step Plate Insert* Powder Coat Color - Crystal White* Fits Iowa Customs 6 Inch W X 12 Inch L S2 Style Step* Rectangle Shaped With Flat Ends* Made In USA* Sold Individually*...$46.40 -
6 X 12 Inch Red Baron Step Plate Insert For S2
IOWA CUSTOMS
$46.40Step Plate Insert Red Baron With Flat Ends * High Quality Galvanized Steel Step Plate Insert* Powder Coat Color - Red Baron* Fits Iowa Customs 6 Inch W X 12 Inch L S2 Style Step* Rectangle Shaped With Flat Ends* Made In USA* Sold Individually* Warranty...$46.40