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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Bully Dog ECM Tuner Diesel Tuner
BULLY DOG
$849.00Bully Dog ECM Diesel TunerIf you are looking for a simple platform to load independently SAE tested tuning to your truck, Elite Truck Accessoriesoffers this high quality ECM Tuner by Bully Dog for Detroit and Mercedes engines. It is streamlined to...$849.00 -
Red Poly Radiator Mount Bushing Replaces 07-03286 For Peterbilt & Kenworth
ENERGY SUSPENSION
$26.31Single Poly Red Radiator Mount Fits Paccar * High Quality Radiator Mount Bushing * Made Of Polyurethane* Red Color* Contains 2 Bushing Halves And 1 Sleeve, Services 1 Position, 2 Needed Per Truck* Sold Set* Made In USA* Warranty On Support Radiator Mount...$26.31 -
FASS Fuel System Mounting Bracket - Eliminates Frame Drilling
FASS
$137.99FASS Fuel System Mounting Bracket * High Quality Bracket* Eliminates Frame Drilling* Fits Frame Heights From 10 Inch To 11.75 Inch* Designed To Fit Securely Around The Frame* Sold Individually* Made In USA* Warranty On Mounting Bracket Against Defects In...$137.99 -
Electric Diesel Fuel Heater Kit For FASS System Titanium Series
FASS
$202.99Titanium Series Optional Electric Diesel Fuel Heater KitUpgrade your FASS System for extreme cold with the Titanium Series Electric Heater Kits. These heaters prevent gelling, aid cold weather starts, and automatically shut off at the right temp. Get...$202.99 -
7H15 Direct Short Body AC Compressor W/ 126MM Clutch, 10 Grooves
AUTOMANN USA
$312.997H15 Direct Short Body AC Compressor W/ Clutch * High Quality AC Compressor * With Clutch * Compressor Type 7H15* Direct Short Body* Clutch Grooves PV10* Clutch DIA 126MM * 12 Volt* GQ Cylinder Head* Oil 300CC* Gauge Line 68.5MM* Sold Individually*...$312.99 -
York Style AC Compressor Without Clutch - Replaces ET210L-25150
BESTFIT TRUCK PARTS
$344.99AC Compressor With Tube-O Head & Keyed ShaftThe heavy duty 300-7170 York Style AC Compressor Without Clutch is designed to provide reliable and efficient performance for air conditioning systems. It has a displacement of 210 cc/rev and a maximum speed of...$344.99 -
AC Evaporator Replaces 052621, 1517003, SR2000044, NC1000, RD214850, 76R6850, ZGG708029, RD-2-1485-0P For Peterbilt 300 Series
BESTFIT TRUCK PARTS
$306.99AC Evaporator Fits Peterbilt 320, 357, 359, 362, 375, 377, 378 & 379 * High Quality AC Evaporator* Material: Copper, Brass, Aluminum * Dimensions: - Length: 13.125 Inch - Depth: 3.465 Inch - Height: 8.125 Inch - Fin Thickness: 0.004 Inch (0.115 Mm)-...$306.99 -
Radiator Mount For Peterbilt
BESTFIT TRUCK PARTS
$2.46Radiator Mount Fits Peterbilt * Made Of Polyurethane* Replaces OEM # 07-02552, R307508, 656215* Sold Individually***High Quality Aftermarket Replacement Part (Not OEM)***$2.46 -
Vitrifrigo 12 Volt VF62 Built-In Refrigerator & Freezer Combo, 2.2 CF
VITRIFRIGO
$859.99Built-In Refrigerator & Freezer ComboThe Vitrifrigo Built-In Refrigerator provides a reliable and efficient solution for your mobile application. It has a low power consumption and a large storage capacity, which make keeping your own food on the road...$859.99 -
Refrigerator/Freezer, 15 x 20.5 x 19.25 Inch W/ 1.7 Cubic Feet
PANA-PACIFIC
$781.89CRX 50 Built-In Refrigerator & Freezer With Removable FreezerThe road-ready CR 50 refrigerator and freezer compartment has the best cooling capacity and lowest power consumption in its class. The freezer is a removable compartment to maximizes fridge...$781.89 -
Aluminum Side Mount 50 Gallon Reservoir
AFTERMARKET
$1,052.9950 Gallon Reservoir W/ Rear Ports * High Quality Reservoir* Includes:- Chrome-Plated Polymer Filler Strainer Breather Cap- Level/Temperature Gauge- Rubber Insulated Straps- Mounting Brackets* Aluminum* Side Mount* 50 Gallon * With Rear Ports* Suppresses...$1,052.99 -
Aluminum Large Mouth Step Box 12 X 25 X 28 Inch
AUTOMANN USA
$620.999 Gauge Aluminum 12 X 25 X 28 Inch Step Box With Large Mouth * High Quality Step Box* 9 Gauge Aluminum* Dimensions:- 12 Length - 28 Inch Width - 25 Height* Large Mouth* Made In USA* Sold Individually * Warranty On Step Boxes Against Defects In...$620.99