Peterbilt 386 Parts
Find the best Peterbilt 386 aftermarket and custom parts in the business here at 4 State. The Peterbilt 386 semi truck has all the same great features and construction expected from the Peterbilt brand, with one notable addition: the 386 has an innovative design that was developed to help reduce the ongoing operational costs for truck owners. Pete 386's aerodynamic shape and other careful considerations during manufacturing created a high value big rig that offers an unparalleled combination of fuel efficiency, performance, and style. If you want your truck to be a one-of-a-kind custom truck, 4 State Trucks has custom parts and accessories to help. Hit the highway in style with our selection of aftermarket bumpers, exhaust, wheels, and more for your Peterbilt 18 wheeler.
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On Sale
BESTfit Aluminum Sleeper Front Corner Skin Replaces 29-02426 For Peterbilt Unibilt Driver Side 63 Inch Stand Up
BESTFIT TRUCK PARTS
Now: $142.59Was: $678.99BESTfit Sleeper Front Corner Skin Fits Peterbilt Unibilt Driver Side 63 Inch Stand Up * High Quality Sleeper Front Corner Skin* Driver Side* For Peterbilt Unibilt 63 Inch Stand Up * Same Thickness As OE* Pre-Drilled* Ready To Install* Sold Individually*...Now: $142.59Was: $678.99 -
BESTfit Aluminum Sleeper Front Corner Skin For Peterbilt 48, 63 Inch Stand Up & 36, 48 & 63 Inch Flat Top
BESTFIT TRUCK PARTS
$578.89BESTfit Sleeper Front Corner Skin Fits Peterbilt 48, 63 Inch Stand Up & 36, 48 & 63 Inch Flat Top - Replaces 29-02425 * High Quality Sleeper Front Corner Skin* Passenger Side* For Peterbilt Unibilt 48, 63 Inch Stand Up * For Peterbilt Unibilt 36, 48, 63...$578.89 -
BESTfit Aluminum Sleeper Side Skin With Baggage Door Opening Replaces 29-02422 For Peterbilt Unibilt 48 Inch Ultra
BESTFIT TRUCK PARTS
$642.99BESTfit Sleeper Side Skin With Baggage Door Opening Fits Peterbilt Unibilt 48 Inch Ultra & Stand Up * High Quality Sleeper Side Skin* With Baggage Door Opening* Passenger Side * For Peterbilt Unibilt 48 Inch Ultra And Stand Up* Same Thickness As OE*...$642.99 -
BESTfit Aluminum Sleeper Side Skin With Baggage Door Opening Replaces 29-02370R For Peterbilt Unibilt 36 Inch Flat Top
BESTFIT TRUCK PARTS
$578.89BESTfit Sleeper Side Skin With Baggage Door Opening Fits Peterbilt Unibilt 36 Inch Flat Top * High Quality Sleeper Side Skin* With Baggage Door Opening* Passenger Side * For Peterbilt Unibilt 36 Inch Flat Top* Same Thickness As OE* Pre-Drilled* Ready To...$578.89 -
BESTfit Aluminum Sleeper Extender Lower Replaces 29-01995R For Peterbilt Unibilt Passenger Side
BESTFIT TRUCK PARTS
$514.99BESTfit Aluminum Sleeper Extender Lower For Peterbilt Unibilt 48 & 63 Inch Ultra & Stand Up * High Quality Sleeper Extender* Lower Passenger Side For Peterbilt* 48, 63 Inch Ultra* 48, 63 Inch Stand Up* Same Thickness As OE* Pre-Drilled* Ready To Install*...$514.99 -
BESTfit Aluminum Sleeper Extender Lower Replaces 29-01995L For Peterbilt Unibilt Driver Side
BESTFIT TRUCK PARTS
$514.99BESTfit Aluminum Sleeper Extender Lower For Peterbilt Unibilt 48 & 63 Inch Ultra & Stand Up * High Quality Sleeper Extender* Lower Driver Side* 48, 63 Inch Ultra* 48, 63 Inch Stand Up* Same Thickness As OE* Pre-Drilled* Ready To Install* Sold...$514.99 -
On Sale
BESTfit Plastic Aluminum Radiator With Frame 36 X 36.75 Inch For Peterbilt 384, 386 & Kenworth W900L
BESTFIT TRUCK PARTS
Now: $205.67Was: $828.99BESTfit Radiator Fits Peterbilt 384, 386 & Kenworth W900L * High Quality Radiator* 2 Row With Frame* Without Oil Cooler* Has Mounting Holes On Corners* Inches Core Size - 36.000 Height- 36.750 Width- 2.170 Core Thickness- 2.500 Inlet Upper Left At 11.50-...Now: $205.67Was: $828.99 -
On Sale
BESTfit Plastic Aluminum 2 Row Radiator W/ Frame For Kenworth W900L and Peterbilts 384/386
BESTFIT TRUCK PARTS
Now: $412.68Was: $780.99BESTfit 2 Row Radiator With Frame For Paccar * High Quality Radiator With Frame* Inches Core Size- Height: 36 Inches- Width: 36 1/8 Inches- Core Thickness: 2 Inches- 2.500 Inlet Upper Left At 11 1/2 Inches- 2.500 Outlet Lower Right At 11 1/2 Inches*...Now: $412.68Was: $780.99 -
BESTfit 4 Inch ID X 6 Inch 4-Ply Heavy Duty Silicone Charge Air Cooler Hose
BESTFIT TRUCK PARTS
$54.05BESTfit 4 X 6 Inch Silicone Charge Air Cooler Hose -65 Degree to 500 DegreeThe Charge Air Cooler is a robust component designed for reliable performance. With a 4-inch inner diameter and 6-inch length, this blue silicone hose is specifically crafted for...$54.05 -
BESTfit AC Expansion Valve Replaces 3S011516 For Peterbilt 389
BESTFIT TRUCK PARTS
$17.33BESTfit AC Expansion Valve Fits Peterbilt 389 * High Quality AC Expansion Valve* A/C Expansion Valve* Sold Individually* Warranty On AC Expansion Valve Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket Replacement...$17.33 -
BESTfit Fiberglass Sleeper Side Fairing Extender For 63 Inch Unibilt Ultra & High Roof Sleepers Passenger Side
BESTFIT TRUCK PARTS
$619.89BESTfit Side Fairing Extender Fits 63 Inch Unibilt Ultra & High Roof SleepersThe Extender Fairing, designed for the passenger side, is tailored to fit 63-inch Unibilt Ultra and High Roof sleepers. With pre-drilled holes for straightforward installation,...$619.89 -
BESTfit Fiberglass Sleeper Side Fairing Extender For 63 Inch Unibilt Ultra & High Roof Sleepers Driver Side
BESTFIT TRUCK PARTS
$587.99BESTfit Side Fairing Extender Fits 63 Inch Unibilt Ultra & High Roof SleepersThe Extender Fairing designed for the driver side offers a perfect fit for 63-inch Unibilt Ultra and High Roof sleepers. Crafted in the USA, it comes with pre-drilled holes for...$587.99