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 3 Piece Exhaust Manifold Kit For Detroit 60 Series - Replaces 23537114, 23537115, 23537116
BESTFIT TRUCK PARTS
$451.99BESTfit 3 Piece Exhaust Manifold Kit With Flexible Bellows For Detroit 60 Series EngineThe exhaust manifold kit comprises three pieces, including the front, center, and rear sections, and is sold individually as an aftermarket replacement part, not OEM...$451.99 -
On Sale
BESTfit 270 Degree Heat Shield With Round Holes For 8 Inch Exhaust Stack
BESTFIT TRUCK PARTS
Now: $219.09Was: $312.99BESTfit 270 Degree Heat Shield With Round Holes For 8 Inch Exhaust StackThe heat shield is designed with a 270-degree coverage and features round holes. It is specifically crafted for 8-inch exhaust stacks, with an overall length of 60 inches. Please...Now: $219.09Was: $312.99 -
BESTfit Mounting Bracket For Round Hydraulic Tank
BESTFIT TRUCK PARTS
$109.99BESTfit Round Hydraulic Tank Mounting Bracket * High Quality Tank Mount Bracket* Black* Steel With Liner* Use With 09-0601005 Strap* Requires 2 For 50 Gallon Tanks* Requires 3 For 70 Gallon Tanks* For Round Hydraulic Tank* Sold As Kit* Warranty On Tank...$109.99 -
BESTfit 18 X 7 X 1.5 Inch Oil Cooler With 200 PSI Max Operating Pressure, 300 Degree Max Temperature
BESTFIT TRUCK PARTS
$206.99BESTfit Oil Cooler With 1/2 Inch NPT Female Fittings, 2-12 GPM Flow Rate & 8,600-11,600 BTU Range * High Quality Oil Cooler* Measurements:- 18 Inch Height- 7 Inch Length - 1.50 Inch Width* 1/2 Inch NPT Female Fittings* Max Operating Pressure 200 PSI *...$206.99 -
BESTfit Ear-Mount AC Compressor Sanden With 2 Groove 132MM Clutch, 1 Wire Connection
BESTFIT TRUCK PARTS
$179.99BESTfit AC Compressor - Replaces 2241180000, ABPN83304843, N83-304274, N83-304572 & N83-304843 * High Quality AC Compressor* Connector: 1 Wire Female Weatherpack* Connector Type: Female* Cylinder Head: Mja* Pulley Diameter: 132 Mm* Gauge Line: 40 Mm*...$179.99 -
On Sale
American Eagle Pickett Elbow Reduces From 10 To 8 Inches For Peterbilt 379
AMERICAN EAGLE EXHAUST
Now: $678.99Was: $969.9910-8 Inch Reducer Pickett ElbowThis quality stainless steel reducer elbow reduces from 10 inches to 8 inches. Sold individually, this aftermarket replacement part is not OEM. Please note that this item ships directly from the manufacturer and may arrive...Now: $678.99Was: $969.99 -
BESTfit 4 X 48 Inch Chrome Turnout Stack
BESTFIT TRUCK PARTS
$186.99BESTfit 4 X 48 Inch Chrome Turnout StackThis turnout stack is 48 inches in length and has a 4-inch outer diameter. Sold individually, this aftermarket replacement part is not OEM. Please note that this item ships directly from the manufacturer and may...$186.99 -
BESTfit Charge Air Cooler Lower 26.25 X 7.75 Inch For Peterbilt 320, 520
BESTFIT TRUCK PARTS
$1,536.99BESTfit Peterbilt Charge Air Cooler Lower 26.25 X 7.75 Inch * High Quality Air Cooler* Measurements: - 26.25 Inch Height - 7.75 Inch Width - 2.50 Inch Thick- 2.25 Inch Inlet - 2.25 Inch Outlet* Sold Individually * Warranty On Air Cooler Against Defects...$1,536.99 -
BESTfit 2 Leaf Spring Replaces 03-02432, C81-6007 For Peterbilt Air Trac Suspension
BESTFIT TRUCK PARTS
$247.99BESTfit 2 Leaf Spring Fits Peterbilt Air Trac SuspensionThe Leaf Spring is designed to fit Air Trac Suspension systems, featuring 2 leaves with a hook on the second leaf for secure attachment. It has a width of 4 inches, with the short end measuring...$247.99 -
BESTfit Rear Spring 2 Leaf Z Spring Replaces 03-07640 For Peterbilt Low Air Leaf Suspension
BESTFIT TRUCK PARTS
$501.99BESTfit Rear 2 Leaf Z Spring Fits Peterbilt 300 Series 2004 & OlderThe 2 Leaf Z Spring features a Z spring design with no spring eye, measuring 3.50 inches in width and consisting of 2 leaves with an SS arch. This aftermarket replacement part, not OEM,...$501.99 -
BESTfit Air Spring Assembly With Rolling Lobe - Replaces W01-358-9203
BESTFIT TRUCK PARTS
$175.99BESTfit Rolling Lobe Air Spring AssemblyThe Air Spring is of the rolling lobe type and is sold individually as an aftermarket replacement part, not OEM. It replaces OE Number W01-358-9203. This item ships directly from the manufacturer and may arrive in...$175.99 -
BESTfit Heater Core Replaces 3X010005 For Peterbilt 1998-2011
BESTFIT TRUCK PARTS
$298.99BESTfit Heater Core Fits PeterbiltThe Heater Core, suitable for Peterbilt models except 387 and 578, requires 5/8 to 3/4 bushings. It measures 10 inches in length, 3 inches in width, and 9 inches in height. This aftermarket replacement part, not OEM,...$298.99