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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Black Non-Illuminated Toggle Switch, 20A At 12V, 3 Terminals W/ .250 Tabs For 1/2 Inch Hole
AFTERMARKET
$4.68Non-Illuminated Toggle Switch, Rated For 20A At 12V, Fits 1/2 Inch Hole * High Quality Toggle Switch* Black* Duckbill Style* 3 Terminals, .250 Tabs* Incandescent Bulb* Fits 1/2 Inch Hole And 2650E And 2950F Panel Mounts* Rated At 20A At 12V. SPST* Single...$4.68 -
Assorted Black Vinyl Vacuum Caps - 30 PCS
AFTERMARKET
$3.50Assorted Vinyl Vacuum Caps Includes Sizes 1/8 - 1/2 Inch * High Quality Vacuum Caps* Vinyl* Black* 1/8 Inch Thru 1/2 Inch Assorted * 30 Pieces* Sold Individually* Warranty On Vacuum Caps Against Defects In Workmanship & Material From Date Of Purchase***...$3.50 -
Black Non-Illuminated Duckbill Toggle Switch, 20A At 12V, 2 Terminals W/ .250 Tabs For 1/2 Inch Hole
AFTERMARKET
$3.51Non-Illuminated Duckbill Toggle Switch, Rated For 20A At 12V, Fits 1/2 Inch Hole * High Quality Toggle Switch* Black* Duckbill Style* 2 Terminals, .250 Tabs* Incandescent Bulb* Fits 1/2 Inch Hole And 2650E And 2950F Panel Mounts* Rated At 20A At 12V...$3.51 -
Blue Illuminated Duckbill Toggle Switch, 20A At 12V, 3 Terminals W/ .250 Tabs For 1/2 Inch Hole
AFTERMARKET
$4.68Illuminated Duckbill Toggle Switch, Rated For 20A At 12V, Fits 1/2 Inch Hole * High Quality Toggle Switch* Blue* Duckbill Style* 3 Terminals, .250 Tabs* Incandescent Bulb* Fits 1/2 Inch Hole And 2650E And 2950F Panel Mounts* Rated At 20A At 12V. SPST*...$4.68 -
Blue Aircraft Style Toggle Switch Cover For Standard 1/2 Inch To 3/4 Inch Stem
AFTERMARKET
$7.13Aircraft Style Toggle Switch Cover, Fits Standard 1/2 Inch To 3/4 Inch Stem * High Quality Toggle Switch Cover* Blue* Fits Standard 1/2 Inch To 3/4 Inch Stem With Metal Toggles* Aircraft Style Switch Position Indication Cover* Prevents Accidental Switch...$7.13 -
Green Aircraft Style Toggle Switch Cover For Standard 1/2 Inch To 3/4 Inch Stem
AFTERMARKET
$7.13Aircraft Style Toggle Switch Cover, Fits Standard 1/2 Inch To 3/4 Inch Stem * High Quality Toggle Switch Cover* Green* Fits Standard 1/2 Inch To 3/4 Inch Stem With Metal Toggles* Aircraft Style Switch Position Indication Cover* Prevents Accidental Switch...$7.13 -
Yellow Aircraft Style Toggle Switch Cover For Standard 1/2 Inch To 3/4 Inch Stem
AFTERMARKET
$7.13Aircraft Style Toggle Switch Cover, Fits Standard 1/2 Inch To 3/4 Inch Stem * High Quality Toggle Switch Cover* Yellow* Fits Standard 1/2 Inch To 3/4 Inch Stem With Metal Toggles* Aircraft Style Switch Position Indication Cover* Prevents Accidental...$7.13 -
Light Bracket Billet Aluminum For Bullet Style Lights
AFTERMARKET
$319.99Aluminum Billet Bracket For Bullet Style Lights * High Quality Brackets* Made Of Billet Aluminum* Sold As Pairs* For Bullet Style Lights, Not Included* Mounts To The Bottom Of Frame Rails* Warranty On Brackets Against Defects In Workmanship & Material...$319.99 -
12 Volt On/Off/On Switch Rocker
AFTERMARKET
$29.10Black Switch Rocker On/Off/On 12 Volt * High Quality Switch Rocker* Durable Matte Finish* On/Off* 12 Volt* Snap In Mounting* 3 Connections* Terminals - Screw* Mounting Hole Size 0.867 Inch By 1.734 Inch* Sold Individually*** High Quality Aftermarket...$29.10 -
Turn Signal Switch Replaces 16-04415 For Peterbilt
AFTERMARKET
$71.39Peterbilt 8 Wire Turn Selector With Black HandleThis replacement Peterbilt multifunction turn signal switch with relay and handle features a built-in push button and a high/low beam selector switch. It is designed to match the appearance and function of...$71.39 -
Chrome Cab Marker Light W/ Glass Watermelon Lens & SS Bezel - 1141 Bulb/ Dark Amber Lens
GRAND GENERAL
$63.681141 Type Halogen Cab Marker Light With Dark Amber Glass Watermelon Style Lens * High Quality Cab Marker Light* Chrome-Plated Plastic* Black* With Dark Amber Watermelon Glass Lens* Stainless Steel Bezel And Black Mounting Gasket (Included)* This Takes A...$63.68 -
Watermelon Style W/ Chrome Die Cast Housing & SS Bezel - Amber
GRAND GENERAL
$103.99Cab Marker Light W/ Chrome Plastic Housing & Stainless Steel Bezel * High Quality Cab Light* Watermelon Style Lens* Amber Led* Incandescent * Chrome Die Cast Housing * With Stainless Steel Bezel * Sold Individually* Warranty On Cab Lights Against Defects...$103.99