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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Peterbilt Pedals Longhorn Oval Logo Plate Insert
REALWHEELS
$17.33Longhorn Oval Logo Plate Insert For Peterbilt PedalsIntroducing the Longhorn Plate logo, an aftermarket replacement part that adheres securely with M3 tape. This plate adds a distinctive Longhorn design to your truck, perfect for enthusiasts looking to...$17.33 -
Peterbilt 300 Series RealWheels Black Anodized Aluminum Billet Pedal Set W/ Peterbilt Logo & Pyramid Cut Design
REALWHEELS
$396.99Black Anodized Pyramid Cut Diamond Pattern Pedal Set W/ Peterbilt Logo - Pedal Set - Includes - 1 Clutch Pedal - 1 Brake Pedal - 1 Throttle Pedal - Billet Aluminum - Black Anodized - Polished - Peterbilt...$396.99 -
8.5" x 4.5" 304 Stainless Steel Exterior Under-Sleeper Corner Bracket with Watermelon Light Hole
JML KUSTOMS
$84.99Enhance Your Peterbilt's Exterior with a Durable Under-Sleeper Corner BracketUpgrade your Peterbilt truck's exterior lighting with our 8.5-inch by 4.5-inch under-sleeper corner bracket, crafted from premium 304 stainless steel. Designed to accommodate a...$84.99 -
Peterbilt 378, 379 OEM Style Front Fender
FIBERTECH
$767.99Peterbilt 378 & 379 Front Fender - Front Fender - 1/4 Inch Thick - OEM Style - With Built-In Polymer Liners - Pre-Drilled - Easy To Install With No Hood Modifications - No Additional Hardware Required - Sold...$767.99 -
Stainless Steel Halo Unibilt Logo Trim (Pair)
ROADWORKS
$33.99Add a Sleek Touch to Your Unibilt Sleeper with Stainless Steel Halo Logo TrimElevate the appearance of your Unibilt sleeper with this stainless steel Halo logo trim pair. Designed to seamlessly integrate with Unibilt sleeper trucks, this trim adds a...$33.99 -
Peterbilt Stainless Steel Rear Ingress Handles
REALWHEELS
$177.99Peterbilt SS Rear Ingress Handles - Rear Ingress Handle - Stainless Steel - Made In USA - Sold As Pair - Aftermarket Replacement Part (Not OEM)$177.99 -
Stainless Steel Indian Feather Style Keyhole Trim For Peterbilt 2005 and Earlier
ROADWORKS
$18.35Add Custom Flair with Indian Feather Style Keyhole TrimEnhance the look of your truck with this stainless steel Indian feather style keyhole trim. Designed to add a unique, custom touch, this trim features an intricate feather design that stands out on...$18.35 -
Post-Mount Darwin Bow-Tie Visor for Peterbilt Ultracab and Flat Top Models
ROADWORKS
$598.99Enhance Your Peterbilt's Front-End Appearance with a Durable Stainless Steel VisorUpgrade your Peterbilt Ultracab or Flat Top with this Post-Mount Darwin Bow-Tie Visor, crafted from stainless steel. Designed to mount securely to the center windshield...$598.99 -
On Sale
Peterbilt 378, 379, 389 Glider Lincoln Chrome 7 Inch OD Long Drop 90 Degree Elbow 29 X 24 Inch
LINCOLN CHROME
Now: $440.00Was: $709.9990 Degree Seamless Chrome Elbow - Elbow - 7 Inch Diameter X 29 Inch X 24 Inch - 90 Degree - Has Tapered Top To Match OD Stack - Sold Individually - Aftermarket Replacement Part (Not OEM)Now: $440.00Was: $709.99 -
Peterbilt 378, 379, 386, 388, 389, 389 Glider 11 To 8 Inch SS Reverse Bowtie Drop Visor
TWELVE GAUGE
$489.99Peterbilt Stainless Steel Reverse Bowtie Drop Visor By Twelve GaugeEnhance your vehicle's look with this stainless steel visor, measuring 11 x 8 inches. Featuring a distinctive reverse bowtie design, this aftermarket replacement part is crafted to...$489.99 -
Peterbilt Leak Defender Anti-Siphon BRCS
HEAVY TRUCK SOLUTIONS
$120.82Leak Defender Anti-Siphon BRCS For PeterbiltProtect your vehicle from fuel theft with the Anti-Siphon Tube, made from durable billet aluminum. Designed to prevent unauthorized siphoning, this tube is essential for safeguarding your fuel. Suitable for...$120.82 -
Lower Coolant Radiator Pipe for Peterbilt 357 and 377 with Cummins Engines
DAYTON / DORMAN
$125.65Enhance Your Peterbilt's Cooling System with a Durable Lower Coolant Radiator PipeUpgrade your Peterbilt 357 (1987-2007) or Peterbilt 377 (1988-2000) equipped with a Cummins engine with this lower coolant radiator pipe. Designed for both Set-Back Axle...$125.65