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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BESTfit DPF Filter Clamp - Replaces 2871863 & 21445455
BESTFIT TRUCK PARTS
$64.25BESTfit Filter Clamp For DPFIn need of a filter clamp? Our aftermarket replacement part, sold individually, is here for you. It seamlessly replaces OE numbers 2871863 and 21445455, ensuring your vehicle's filter is securely held in place. * Filter Clamp*...$64.25 -
On Sale
BESTfit DPF Gasket Replaces 2866337 For Cummins
BESTFIT TRUCK PARTS
Now: $12.49Was: $17.84BESTfit DPF Gasket Fits CumminsLooking for a replacement gasket that won't break the bank? Our aftermarket gasket is designed to replace OEM number 2866337 and is sold individually. Rest assured, you're getting a quality replacement part without the OEM...Now: $12.49Was: $17.84 -
BESTfit Chrome 7 Inch O.D. Flat Top Exhaust Stack - 48 Inch Length
BESTFIT TRUCK PARTS
$409.99BESTfit 7 Inch Chrome 48 Inch Flat Top Exhaust Stack With Plain End - O.D. * High Quality Exhaust Stack * Flat Top Style - Straight Cut* Made Of Chrome-Plated Steel* 7 Inch O.D. Pipe - Works With Seamless Design Elbows And Pipes* 48 Inch Length* Sold...$409.99 -
BESTfit AC Condenser 31.5 X 25 Inch For Peterbilt 379, 386 & 387
BESTFIT TRUCK PARTS
$141.99BESTfit Best Fit AC Condenser Fits Peterbilt * High Quality AC Condenser* Inches Core Size- 31.500 Height- 25.000 Width- 0.625 Core Thickness* Sold Individually* Warranty On Condensers Against Defects In Workmanship & Material From Date Of Purchase***...$141.99 -
BESTfit Yellow Trailer Brake Knob
BESTFIT TRUCK PARTS
$4.02BESTfit Trailer Brake KnobUpgrade your trailer brake system with our aftermarket replacement Trailer Brake Knob, designed for durability and ease of use. Crafted from quality plastic in a vibrant yellow factory-style, this knob offers style. Sold...$4.02 -
On Sale
BESTfit Plastic Aluminum 2 Row Radiator W/ Out Oil Cooler For Kenworth W900L, Peterbilt 384, 386
BESTFIT TRUCK PARTS
Now: $250.10Was: $715.99BESTfit 2 Row Radiator Without Frame * Made Of High Quality Plastic Aluminum * Without Oil Cooler Without Frame* Has Mounting Holes On Corners* 2 Row Core* Inches Core Size- 36.000 Height- 36.750 Width- 2.062 Core Thickness- 2.500 Inlet Upper Left At 11...Now: $250.10Was: $715.99 -
BESTfit 8 To 5 X 96 Inch Curve Turn Stack
BESTFIT TRUCK PARTS
$818.99BESTfit 8-5 X 96 Inch Turnout StackUpgrade your vehicle's exhaust system with our chrome-plated steel Exhaust Stack! Featuring a classic turnout style, this aftermarket replacement part boasts an 8 to 5-inch inner diameter for optimal performance. With a...$818.99 -
BESTfit Nut For Hood Pivot Bolt Replaces HWC07084 For Peterbilt 377, 378, 379 & 386
BESTFIT TRUCK PARTS
$10.44BESTfit Replacement Hood Pivot Bolt NutSecure your hood pivot bolt with our premium castellated nut! Designed to prevent unwanted movement, this aftermarket replacement part replaces OE number HWC07084. Sold individually, it offers a cost-effective...$10.44 -
BESTfit Chrome Flat Top Stack - 48 Inch X 5 Inch O.D.
BESTFIT TRUCK PARTS
$221.99BESTfit Chrome 5 Inch Straight Cut Top Stack 48 Inches TallIntroducing our chrome-plated steel exhaust stack, designed to elevate the look of your vehicle while delivering reliable performance. With a sleek flat top style and a 5-inch O.D. chrome exhaust...$221.99 -
BESTfit 5 X 36 Inch Turn Out Top Stack
BESTFIT TRUCK PARTS
$194.99BESTfit 5 X 36 Inch Turn Out Top StackIntroducing our Top Stack, crafted in a Turn Out style for enhanced performance and aesthetics. With a diameter of 5 inches and a length of 3 feet, this stack ensures efficient exhaust ventilation for your vehicle...$194.99 -
BESTfit Chrome 8 Inch O.D. Miter Cut Exhaust Stack - 48 Inch Length
BESTFIT TRUCK PARTS
$460.99BESTfit 8 Inch Chrome 48 Inch Miter Cut Exhaust Stack With Plain End - O.D. * High Quality Exhaust Stack * Miter Cut Style - Angle Cut* Made Of Chrome-Plated Steel* 8 Inch O.D. Pipe - Works With Seamless Design Elbows And Pipes* 48 Inch Length* Sold...$460.99 -
On Sale
BESTfit 2.5 X 14.75 Inch Flex Connector W/ Flange Replaces M666559 For Kenworth & Peterbilt
BESTFIT TRUCK PARTS
Now: $103.59Was: $147.99SS 12 3/4 Inch DPF Flex ConnectorPresenting our Connector, meticulously crafted in the USA to meet your vehicle's needs. With a 2.5-inch flange by 2.5-inch flange, compressed to 12.750 inches, this aftermarket replacement part ensures a precise fit in...Now: $103.59Was: $147.99