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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EZ Cool Polyethylene And Aluminum Low-E Insulation, 4 Foot Wide, Sold By Linear Foot
EZ COOL
$2.39Light Weight 4 Foot Wide Polyethylene And Aluminum Low-E InsulationAre you in the market for some quality insulation for your truck? Elite Truck Accessoriesoffers Low-E Insulation made with polyethylene foam core and reinforced with double-sided aluminum...$2.39 -
Billet Brake Knobs With Texas Ranger Star & Bull Skull
AFTERMARKET
$120.99Steerhead Brake Knob * High Quality Knob* With Texas Ranger Star And Bull Skull * 1.5 Inch* Sold As Pair*** High Quality Aftermarket Replacement Part (Not OEM)***$120.99 -
Teltek USA 2 1/16 Inch Digital Pyrometer Red Display
TELTEK
$294.992 1/16 Inch Digital Pyrometer Red Display By Teltek * High Quality Digital Pyrometer* Red Display* 2 1/16 Inch* Sold Individually* Warranty On Digital Pyrometers Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...$294.99 -
3.375 Inch Electric Speedometer W/ Odometer, Microprocessor, Black Bezel
ISSPRO
$266.99Electric Speedometer W/ Odometer, Microprocessor & Black Bezel * High Quality Electric Speedometer * With Odometer And Microprocessor * 3 3/8 Inch Black Bezel With Pointer * Programmable * 140 KPH * Sold Individually * Warranty On Electric Speedometer...$266.99 -
Blue Digital Tachometer Gauge For Kenworth
TELTEK
$398.99Digital Tachometer Gauge Fits Kenworth * High Quality Tachometer Gauge* Blue Display* Range Is 0-8000 RPM* Designed To Work With MAG Sensor* Easy To Install & Calibrate* Over Rev Warning Light Can Be Programmed To Light When The Engine Reaches A Set...$398.99 -
Chrome Jeweled Gauge Bezel W/ Visor - Blue For 3 3/4 Inch Speed / Tachometer
UNITED PACIFIC
$7.23Signature Series Gauge Bezel W/ Visor And Blue JewelThis chrome-plated plastic gauge bezel with visor features a bright blue jewel. It is made to perfectly fit around speed and tachometer gauges with a 3 3/4 inch diameter. * High Quality Gauge Bezel *...$7.23 -
Red Digital Tachometer Gauge For Kenworth
TELTEK
$372.99Digital Tachometer Gauge Fits Kenworth * High Quality Tachometer Gauge* Red Display* Range Is 0-8000 RPM* Designed To Work With MAG Sensor* Easy To Install & Calibrate* Over Rev Warning Light Can Be Programmed To Light When The Engine Reaches A Set...$372.99 -
Red Digital Amp Meter Gauge +/- 120 Amps
TELTEK
$217.99Digital Amp Meter GaugeAt Elite Truck Accessorieswe offer aftermarket red display amp meter mounts in a standard 2 1/16 inch hole. The gauge features a display of PLUS or MINUS 120 Amps, includes a 12 foot cable along with a sensor and comes with a...$217.99 -
Blue Digital Amp Gauge +/- 120 Amps
TELTEK
$221.99Digital Amp Gauge * High Quality Digital Amp Meter Gauge * Blue Digital Display* Displays Plus Or Minus 120 Amp* Mounts In A Standard 2-1/16 Inch Hole* Gauges Built With Quality You Can Trust, Backed By 29 Years Of American Design And Manufacturing*...$221.99 -
Digital Dual Display Gauge Hour & Trip Hourmeter
TELTEK
$185.99Digital Dual Hour / Trip Meter GaugeEasily track time spent on the road with this hour meter gauge. Featuring a dual LCD display, the top shows engine run time that can not be reset by the user and the bottom is a trip meter that can be reset by a simple...$185.99 -
Red Digital Dual Display Front/Rear Axle Temperature Gauge 100-300 Degrees F
TELTEK
$333.99Digital Dual Axle Temperature Gauge * High Quality Temperature Gauge* Red Display* Range Is 100 To 300 F* Includes 35 Foot Cable With Sensor* Gauges Built With Quality You Can Trust, Backed By 29 Years Of American Design And Manufacturing* Gauges Include...$333.99 -
Blue Digital Dual Display Front/Rear Axle Temperature Gauge 100-300 Degrees F
TELTEK
$339.99Digital Dual Axle Temperature Gauge * High Quality Temperature Gauge* Blue Display* Range Is 100 To 300 F* Includes 35 Foot Cable With Sensor* Gauges Built With Quality You Can Trust, Backed By 29 Years Of American Design And Manufacturing* Gauges...$339.99