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 1/8 Inch Thrust Angle Shim For Peterbilt Air Leaf Suspension - Set Of 10
BESTFIT TRUCK PARTS
$57.31BESTfit 1/8 Inch Thrust Angle Shims For Peterbilt With Air Leaf Suspension * High Quality Thrust Angle Shims* Made Of Aluminum Alloy* 1/8 Inch * Heavy Duty* 13/16 Slot Width * Helps Correct Caster Angle Problems * You Will Need To Spread The Load To...$57.31 -
BESTfit 1/16 Inch Thrust Angle Shim For Peterbilt Air Leaf Suspensions - Set Of 10
BESTFIT TRUCK PARTS
$57.31BESTfit 1/16 Inch Thrust Angle Shims For Peterbilt Air Leaf SuspensionsThe offered shim is specifically designed for use with Air Leaf Suspension systems and is constructed from sturdy steel material. Sold as a set of 10, each shim measures 1/16 inch in...$57.31 -
BESTfit Single Overhead Camshaft Setup For Cummins ISX15 Cylinder Head - Replaces 3688761, 4386009
BESTFIT TRUCK PARTS
$6,570.99BESTfit Cummins ISX15 Cylinder Head For Single Overhead CamshaftThe Overhead Camshaft Setup offered is an aftermarket Cummins ISX15 Cylinder Head Complete with a dual overhead camshaft setup. Sold individually, this replacement part, not OEM, substitutes...$6,570.99 -
BESTfit Dual Overhead Camshaft Setup For Cummins ISX15 Cylinder Head - Replaces 5413782, 4331387, 3683986, 3683002
BESTFIT TRUCK PARTS
$5,402.99BESTfit Cummins ISX15 Cylinder Head For Dual Overhead CamshaftThe Overhead Camshaft Setup is an aftermarket Cummins ISX15 Cylinder Head complete with a dual overhead camshaft setup, made of iron, and sold individually. It serves as a replacement part,...$5,402.99 -
BESTfit SAE 3 Flywheel Housing For Cummins C/ISC/ISL Series Engines - Replaces 5339507, 3902390, 3910760
BESTFIT TRUCK PARTS
$774.99BESTfit Cummins C, ISC & ISL Series Flywheel HousingThe Flywheel Housing, constructed from cast iron material and designed for the driver-side starter position, is sold individually as an aftermarket replacement part, not OEM. It replaces OE numbers...$774.99 -
BESTfit Water Pump For CAT C11/C13 Engines - Replaces 10R-2129, 2285811, 3520206
BESTFIT TRUCK PARTS
$380.99BESTfit Water Pump For CAT C11, C13, Construction, Excavator & Articulated Dump TrucksThe Water Pump, sold individually, comes with specifications including a diameter of 0.68 inches, an overall length of 2.51 inches, and a stud thread size of 8-32. It...$380.99 -
BESTfit Water Pump For Cummins ISX12 Engines - Replaces 2883151
BESTFIT TRUCK PARTS
$208.99BESTfit Water Pump With No Housing For Cummins ISX12The Water Pump, sold individually and without housing, serves as an aftermarket replacement part, not OEM. It replaces OE number 2883151. Please note that this item ships directly from the manufacturer...$208.99 -
BESTfit Exhaust Manifold For Detroit 60 Series Engines - Replaces Detroit 23533974 Kit
BESTFIT TRUCK PARTS
$645.99BESTfit Exhaust Manifold For Detroit 60 - Replaces 23533949, 23533822, 23533821 & 23533221The Exhaust Manifold is specifically designed for Detroit Diesel Series 60 engines, featuring a mid-mount turbo location. It includes the center section (23533949),...$645.99 -
BESTfit Exhaust Manifold For Cummins B/ISB Series - Replaces 3967751, 3937477
BESTFIT TRUCK PARTS
$239.99BESTfit Exhaust Manifold With Offset Turbo Mount Section & Slip Fit End SectionsThe Exhaust Manifold features a turbo mount section that is offset, with the end section designed for slip fit. Sold individually, this aftermarket replacement part is not...$239.99 -
BESTfit Exhaust Manifold For Cummins C/ISC Series - Replaces 3943841, 3937477
BESTFIT TRUCK PARTS
$253.99BESTfit Exhaust Manifold With Centered Turbo Mount SectionThe Exhaust Manifold features a turbo mount section that is centered, with the end section utilizing the seals provided. Sold individually, this aftermarket replacement part is not OEM and...$253.99 -
BESTfit Fiberglass Fan Shroud Replaces 5S68234D For Peterbilt 330, 335, 337 2004-2007
BESTFIT TRUCK PARTS
$599.99BESTfit Gel-Coated Fiberglass Fan Shroud With Pre-Drilled HolesThe Fan Shroud, crafted from fiberglass, comes with pre-drilled holes and gel-coated on the inside for enhanced airflow. Sold individually, this aftermarket replacement part serves as a...$599.99 -
BESTfit Expansion Block Replaces 85104197 For Peterbilt 384, 386, 388, 389, 587 2010-2016
BESTFIT TRUCK PARTS
$43.85BESTfit Flange-Mount Expansion Block For Peterbilt 384, 386, 388, 389 & 587 * High Quality Expansion Block * Features: - 1 1/2 Ton Rating - Block Type Mounting - R12/R134a Refrigerant Type- Number 6 Hose Inlet Size - Number 10 Hose Out Size- Number 8...$43.85