Peterbilt 357/378 Parts

Peterbilt 357/378 Parts

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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  • 14 X 3 Inch Stainless Steel Curl-Free Mud Flap Weights 14 X 3 Inch Stainless Steel Curl-Free Mud Flap Weights
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    14 X 3 Inch Stainless Steel Curl-Free Mud Flap Weights

    IOWA CUSTOMS

    $79.67
    Curl-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 3 inches tall...
    $79.67
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  • 12 X 3 Inch Stainless Steel Curl-Free Mud Flap Weights 12 X 3 Inch Stainless Steel Curl-Free Mud Flap Weights
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    12 X 3 Inch Stainless Steel Curl-Free Mud Flap Weights

    IOWA CUSTOMS

    $77.65
    Curl-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 3 inches tall...
    $77.65
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  • 6 X 30 Inch Aluminum Billet Step Plate S1 Style
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    6 X 30 Inch Aluminum Billet Step Plate S1 Style

    IOWA CUSTOMS

    $203.99
    Step Plate Billet Aluminum Finish With Concave Ends * High Quality Billet Aluminum Step Plate * Color - Billet Aluminum Finish* Designed To Accept Colored Or Stainless Inserts, Sold Separately* Size:- 6 Inch Width- 30 Inch Length* Made To Fit Flat...
    $203.99
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  • Steel 6 X 30 Inch Rectangle Step Plate Insert - Red Brown For Iowa Customs Series 1 Step
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    Steel 6 X 30 Inch Rectangle Step Plate Insert - Red Brown For Iowa Customs Series 1 Step

    IOWA CUSTOMS

    $43.42
    Step Plate Insert Red Baron With Concave Ends * High Quality Galvanized Steel Step Plate Insert* Powder Coat Color - Red Baron* Fits Iowa Customs 6 Inch W X 30 Inch L S1 Style Step* Rectangle Shaped With Concave Ends* Made In USA* Sold Individually*...
    $43.42
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  • Steel 6 X 12 Inch Rectangle Step Plate Insert - Gloss Black For Iowa Customs Series 1 Step
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    Steel 6 X 12 Inch Rectangle Step Plate Insert - Gloss Black For Iowa Customs Series 1 Step

    IOWA CUSTOMS

    $45.34
    Step Plate Insert Gloss Black With Concave Ends * High Quality Step Plate Insert* Galvanized Steel* Powder Coat Color - Gloss Black* Fits Iowa Customs 6 Inch W X12 Inch L S1 Style Step* Rectangle Shaped With Concave Ends* Made In USA* Sold Individually*...
    $45.34
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  • Steel 6 X 12 Inch Rectangle Step Plate Insert - Crystal White For Iowa Customs Series 1 Step Steel 6 X 12 Inch Rectangle Step Plate Insert - Crystal White For Iowa Customs Series 1 Step
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    Steel 6 X 12 Inch Rectangle Step Plate Insert - Crystal White For Iowa Customs Series 1 Step

    IOWA CUSTOMS

    $44.38
    Step Plate Insert Crystal White With Concave Ends * High Quality Galvanized Steel Step Plate Insert* Powder Coat Color - Crystal White* Fits Iowa Customs 6 Inch W X 12 Inch L S1 Style Step* Rectangle Shaped With Concave Ends* Made In USA* Sold...
    $44.38
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  • Billet Step Plate 6 X 20 Inch Gloss Black S1 Style
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    Billet Step Plate 6 X 20 Inch Gloss Black S1 Style

    IOWA CUSTOMS

    $209.99
    Step Plate Powder Coated Gloss Black With Concave Ends * High Quality Billet Aluminum Step Plate * Powder Coat Color - Black* Designed To Accept Colored Or Stainless Inserts, Sold Separately* Size:- 6 Inch Width- 20 Inch Length* Made To Fit Flat Surfaces...
    $209.99
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  • Aluminum 20 Inch Sectional Recessed Tool Box For 31 Inch Frame
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    Aluminum 20 Inch Sectional Recessed Tool Box For 31 Inch Frame

    IOWA CUSTOMS

    $799.98
    On Frame Sectional Deck Plate * High Quality Deck Plate* Made Of Smooth Aluminum* 20 Inch Length * Fits Any 34 Inch Frame* Installs On Top Of The Frame* Made In USA* Sold Individually* Warranty On Deck Plates Recessed Tool Boxes Against Defects In...
    $799.98
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  • Aluminum Deck Plate 18 Inch SECTIONAL with Air line Box
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    Aluminum Deck Plate 18 Inch SECTIONAL with Air line Box

    IOWA CUSTOMS

    $382.99
    Sectional Deck Plate 18 Inch Aluminum with Air line Box * High Quality Sectional Plate* With Recessed Air Line Box* Made Of Aluminum* 18 Inch* Made In USA* Sold Individually* Warranty On Deck Plate Filler Panels Against Defects In Workmanship & Material...
    $382.99
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  • Aluminum 12 Inch SECTIONAL DECK PLATE FILLER PANEL
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    Aluminum 12 Inch SECTIONAL DECK PLATE FILLER PANEL

    IOWA CUSTOMS

    $140.99
    Sectional Deck Plate 12 Inch Aluminum Filler Panel * Made Of High Quality Aluminum* 12 Inch* Made In USA* Sold Individually* Warranty On Deck Plate Filler Panels Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...
    $140.99
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  • Brushed Stainless Steel 4 X 20 Inch Rectangle Step Plate Insert For Iowa Customs Series 1 Step
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    Brushed Stainless Steel 4 X 20 Inch Rectangle Step Plate Insert For Iowa Customs Series 1 Step

    IOWA CUSTOMS

    $54.36
    Step Plate Insert Brushed Stainless Steel With Concave Ends * High Quality Step Plate Insert* Stainless Steel* Color - Brushed SS* Fits Iowa Customs 6 Inch W X 20 Inch L S1 Style Step* Rectangle Shaped With Concave Ends* Made In USA* Sold Individually*...
    $54.36
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  • Steel 6 X 20 Inch Rectangle Step Plate Insert - Yellow For Iowa Customs Series 1 Step
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    Steel 6 X 20 Inch Rectangle Step Plate Insert - Yellow For Iowa Customs Series 1 Step

    IOWA CUSTOMS

    $49.37
    Step Plate Insert Yellow With Concave Ends * High Quality Galvanized Steel Step Plate Insert* Powder Coat Color - Yellow* Fits Iowa Customs 6 Inch W X 20 Inch L S1 Style Step* Rectangle Shaped With Concave Ends* Made In USA* Sold Individually* Warranty...
    $49.37
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