
Peterbilt 388 Parts
Find the best Peterbilt 388 custom and aftermarket parts in the business here at 4 State. The Peterbilt 388 is a dependable semi truck model that meets the brand's commitment to durability, comfort, and safety for truck owners. When you drive a Pete 388, you'll enjoy the combination of power and strength - and, with help from 4 State Trucks, you can customize your truck to meet your needs. We've got aftermarket and custom bumpers, lighting, toolboxes, and all the aftermarket parts you need for your Pete 388.
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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 -
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 -
Stainless Steel Urea Fuel Tank Cover for Peterbilt 389
VALLEY CHROME PLATING
$350.99Stainless Steel Urea Fuel Tank Cover For Peterbilt 389Enhance the appearance and protection of your Peterbilt 389's urea fuel tank with this premium stainless steel cover. Designed to provide a sleek, polished look while safeguarding the tank from...$350.99 -
Peterbilt Leak Defender Anti-Siphon Kit
HEAVY TRUCK SOLUTIONS
$409.89Peterbilt 3-Piece Fuel Neck Adapter Set W/ Collar, Fuel Cap, and Anti-Siphon DeviceEnhance your vehicle's fuel security with our Anti-Siphon Kit, crafted from billet aluminum for durability. This kit includes an anti-siphon mechanism, collar, fuel cap,...$409.89 -
Holes for 2-7 Way Merritt Connection Box
MERRITT
$570.99Merritt Connection Box With Holes for 2-7 Way - Connection Box - 2- 7 Way - Sold Individually - Aftermarket Replacement Part (Not OEM)$570.99 -
Fiberglass Fender Liner Passenger Side For Peterbilt 388/389
AFTERMARKET
$199.00Passenger Side Fiberglass Fender LinerProtect your wheel well and engine bay from road debris and harsh weather with this high quality Passenger Side Front Fender Liner, designed for Peterbilt 388 and 389 models. Constructed from tough fiberglass, this...$199.00 -
Driver Side Fiberglass Front Fender Liner – Fits Peterbilt 388 & 389
AFTERMARKET
$199.00Durable Fiberglass Fender Liner For Peterbilt 388/389 - Driver Side ReplacementProtect your wheel well and engine bay from road debris and harsh weather with this high quality Driver Side Front Fender Liner, designed for Peterbilt 388 and 389 models...$199.00 -
Fibertech Rear Frame Fiberglass Cover With 4 Rnd 4 Inch And 3 Rnd 2 Inch Light Cutouts
FIBERTECH
$395.99Fiberglass Rear Frame Cover With 4 Rnd 4 Inch And 3 Rnd 2 Inch Light CutoutsFiberglass Rear Frame Cover With 4 Rnd 4 Inch And 3 Rnd 2 Inch Light Cutouts$395.99 -
Fibertech Fiberglass Rear Frame Cover
FIBERTECH
$342.99Fiberglass Rear Frame Cover By Fibertech - Rear Frame Cover - Fiberglass - Blank- No Light Cutouts - Trimming May Be Necessary For Proper Fit - Sold Individually - Aftermarket Replacement Part (Not OEM)*** - This Item...$342.99 -
Peterbilt 2 X 24 Inch Stainless Accent Step Strips 16 Gauge With Double Sided Tape For 01-050100002 Battery Box Cover
FIBERTECH
$149.992 X 24 Inch Stainless Accent Step Strips 16 Gauge With Double Sided Tape For 01-050100002 Battery Box Cover For Peterbilt 379These stainless accent step strips are designed to fit the 01-050100002 battery box cover, providing a sleek and durable finish...$149.99 -
Herd Grille Guard Sg-300 Series Satin Finish For Peterbilt 367, 388, 389 SFA Straight Hood
HERD BUMPERS
$1,907.99Peterbilt 367, 388, 389 SFA Straight Hood Herd Grille Guard Sg-300 Series Satin Finish * High Quality Grille Guard* Satin Finish* 3 1/2 Inch Lower Tubes For Increased Protection* 2 3/4 Inch Top Tubes For Increased Protection* Grip Latch, Easy To Use And...$1,907.99