Peterbilt Parts
Need some primo Peterbilt parts? Well, you just hit the jackpot. Here at 4 State Trucks, we're not messing around - we've got a treasure trove of both genuine and aftermarket Peterbilt parts and goodies that'll make your rig purr. Listen, we get it. Maybe you're babying your trusty workhorse, or perhaps you're shining up that show-stopper for the next big event. Either way, we've got your Peterbilt parts and your back. Our crew knows Petes inside and out, and they're itching to help you find that perfect part. Got a classic 379 that needs some love? We've got your parts. Rolling in a spanking new 579? No sweat, we've got those cutting-edge parts too.
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BESTfit 12.5 X 1.5 Inch Hood Spring - Black Replaces 13-02495 For Peterbilt 359
BESTFIT TRUCK PARTS
$33.88BESTfit Peterbilt 359 Black Hood SpringEnhance your vehicle's hood mechanism with our hood spring replacement. Measuring 13 inches in length with a sturdy 1.50-inch diameter in black, this aftermarket part ensures optimal performance. Sold individually,...$33.88 -
BESTfit 14 Inch Clutch Flywheel For Cummins B Series 5.9L With 8 Bolt Mounting Holes
BESTFIT TRUCK PARTS
$189.99BESTfit 17 Inch OD SAE 2 FlywheelUpgrade your Cummins B Series 5.9L engine with our Flywheel designed for optimal performance. This flat design flywheel features 8 bolt mounting holes and is sized to fit SAE #2 specifications. With a 14-inch clutch size...$189.99 -
BESTfit Day Cab Conversion Kit For Peterbilt Unibilt
BESTFIT TRUCK PARTS
$905.99BESTfit Day Cab Conversion Kit Fits PeterbiltTransform your truck with our Day Cab Conversion Kit, crafted from quality fiberglass for durability and longevity. This kit includes a one-piece fiberglass panel with a pre-installed 19 x 36 rear window,...$905.99 -
BESTfit Charge Air Cooler 37 X 17.25 Inch For Kenworth T300, T800, Peterbilt 330 & 335
BESTFIT TRUCK PARTS
$428.99BESTfit Charge Air Cooler Fits Kenworth & Peterbilt * High Quality Air Cooler* Inches Core Size- 37.000 Height- 17.250 Width- 2.250 Core Thickness- 4.000 Inlet- 4.000 Outlet* Sold Individually* Warranty On Charge Air Coolers Against Defects In...$428.99 -
BESTfit Charge Air Cooler 34.5 X 30.5 Inch For Kenworth W900, Peterbilt 384 & 386
BESTFIT TRUCK PARTS
$599.99BESTfit Charge Air Cooler Fits Kenworth And Peterbilt * High Quality Charge Air Cooler* Inches Core Size- 34.500 Height- 30.50 Width- 2.250 Core Thickness- 4.000 Inlet- 4.000 Outlet* Sold Individually* Warranty On Charge Air Coolers Against Defects In...$599.99 -
BESTfit Plastic Aluminum Radiator W/ Out Oil Cooler For Kenworth T800, T800 W/ Curved Glass, T880, Peterbilt 335, 337, 365, 367
BESTFIT TRUCK PARTS
$955.99BESTfit Radiator W/ Out Frame * Made Of High Quality Plastic Aluminum * Inches Core Size- 37.000 Height- 39.375 Width - 2.000 Core Thickness- 2.500 Inlet Upper Left At 13.00- 2.500 Outlet Lower Right At 13.00* Sold Individually* Warranty On Radiator...$955.99 -
BESTfit Stainless Steel 4 Piece Grille Surround Set For Peterbilt 385 SBA
BESTFIT TRUCK PARTS
$699.99BESTfit 4 Piece Stainless Steel Grille Surround Fits Peterbilt 385 2000-Newer With Set Back AxleChange out your grille surround with this high-quality 4 piece replacement kit. It comes with the right side, left side, bottom, and top crown trim. The...$699.99 -
BESTfit 4 Inch Charge Air Cooler Hose Kit W/ SS Clamps
BESTFIT TRUCK PARTS
$99.89BESTfit Charge Air Cooler Hoses W/ 4 Stainless Steel ClampsEnhance your vehicle's performance and reliability with our Hose Kit, designed to meet your charge air cooler connection needs. This comprehensive kit includes two 4-inch hoses and four stainless...$99.89 -
Peterbilt 379 - Pair BESTfit 6 Inch Wide Fiberglass Cab & Cowl Panel Combo
FIBERTECH
$368.99BESTfit Cab & Cowl Panel Combo Fits Peterbilt 6 Inch TallEnhance the appearance of your Peterbilt 379 cab with our aftermarket Sleeper Panel. Crafted from durable fiberglass and paintable to match your desired color scheme, this panel measures 6 inches...$368.99 -
Peterbilt 379 BESTfit Chrome 5 Inch 58 Degree Economy Exhaust Elbow Replaces 14-13056C
BESTFIT TRUCK PARTS
$105.99BESTfit Exhaust Elbow Chrome Bottom Of Muffler Fits Peterbilt 379Enhance your vehicle's exhaust system with our premium aftermarket Exhaust Elbow. Crafted from durable chrome-plated steel, this exhaust elbow features a 5-inch outer diameter (O.D.), with...$105.99 -
Peterbilt BESTfit 5 Inch Aluminized Y-Pipe Exhaust W/5 Inch O.D. Inlet Replaces 14-15353-0150
BESTFIT TRUCK PARTS
$347.99BESTfit Aluminized Steel Exhaust Y-Pipe, Replaces 14-15353-0150Crafted from durable aluminized steel, this Exhaust Y Pipe is designed to deliver reliable performance. With a 5-inch outer diameter inlet and outlet, it promotes efficient exhaust flow...$347.99 -
TPHD AC Drier Replaces F37-1022-100 & 579 2013-2016 For Kenworth T680 & Peterbilt 579 & 587
TPHD
$35.69AC Drier Fits Kenworth & Peterbilt * High Quality Receiver Drier* Sold Individually* Warranty On Receiver Drier Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)**** Replaces OE Numbers...$35.69