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 Charge Air Cooler Upper 26.25 X 26.375 Inch Replaces FW528001 & EC171001 For Peterbilt 320 & 520
BESTFIT TRUCK PARTS
$1,423.99BESTfit Peterbilt Charge Air Cooler Upper 26.25 X 26.375 Inch Replaces FW528001 & EC171001 * High Quality Charge Air Cooler* 26.25 Height* 26.375 Width* 2.500 Thick * Sold Individually* Warranty On Charge Air Cooler Against Defects In Workmanship &...$1,423.99 -
BESTfit 5 Inch Aluminized Y Pipe RH Combo For Peterbilt 387
BESTFIT TRUCK PARTS
$498.99BESTfit 5 Inch Aluminized Y Pipe RH Combo * High Quality Exhaust Elbow* Exhaust Y-Pipe Elbow Right Hand Combo For 387* Sold Individually* Warranty on Exhaust Elbow Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$498.99 -
BESTfit #6 Straight Male Insert AC Fitting With O-Ring
BESTFIT TRUCK PARTS
$2.03BESTfit AC Fitting * High Quality A/C Fitting* Universal * Number 6 Straight Male* Insert O-Ring* Sold Individually* Warranty On A/C Fitting Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket Replacement Part (Not...$2.03 -
BESTfit AC Compressor SD7H15HD W/ 6 Groove Clutch
BESTFIT TRUCK PARTS
$221.99BESTfit AC Compressor W/ 6 Groove Clutch * High Quality AC Compressor* 6 Groove 125MM Clutch* Single Wire* OEM Number Inch S 5513025, 6513025, 7513025, 82016157, 2004328, And 4328 C2298Sr* Sold Individually* Warranty On AC Compressors Against Defects In...$221.99 -
BESTfit Flywheel For Caterpillar 3176, C10, C12 & C13 Engines - Replaces 4P8515
BESTFIT TRUCK PARTS
$501.99BESTfit Flywheel With 10 Inch Center Opening & 8 Bolt HolesThe described flywheel is intended for use with Caterpillar 3176, C10, C12, and C13 engines. It features a flat design suitable for a 15-inch clutch, with a Size SAE #1 configuration and a...$501.99 -
BESTfit Front Sump Steel Oil Pan - Replaces 3800906, 3803688, 3803849 & More For Cummins L10, M11 & ISM Engines
BESTFIT TRUCK PARTS
$701.99BESTfit Front Sump Steel Oil Pan W/ 22 Bolt HolesThe Oil Pan is specifically designed for Cummins L10, M11, and ISM engines with a front sump configuration. Constructed from stamped steel, this oil pan comes with an included oil pan mounting gasket for...$701.99 -
BESTfit Oil Pan Replaces 3892965, 3895628, 3895630 & More For Cummins L10, M11 & ISM Engines
BESTFIT TRUCK PARTS
$399.99BESTfit Rear Sump Steel Oil PanThe oil pan described is designed for rear sump applications in Cummins L10, M11, and ISM engines. It features a stamped steel construction and comes with an internal oil pick-up tube and an oil pan mounting gasket. Sold...$399.99 -
BESTfit Camshaft For Cummins N14 Celect Plus - Replaces 3411327 & 4024849
BESTFIT TRUCK PARTS
$711.99BESTfit Camshaft For Cummins N14 Celect PlusThe camshaft offered is compatible with Cummins N14 Celect Plus engines and is sold individually as an aftermarket replacement part. It replaces OE numbers 3411327 and 4024849. Before purchasing, it's...$711.99 -
BESTfit Flywheel For Cummins ISX Engine With 15 Inch Clutch - Replaces 3680921, 3680922 & 3680348
BESTFIT TRUCK PARTS
$325.99BESTfit Flywheel With 10 Inch Center Opening & 12 Bolt HolesThe offered flywheel is designed for Cummins ISX engines, featuring a flat design suitable for 15-inch clutches. It conforms to SAE #1 size standards with a 10-inch center opening and 12 bolt...$325.99 -
BESTfit 3 Piece Exhaust Manifold Kit For Cummins IX Pre-EGR - Replaces 3680650, 3680199 & 3680200
BESTFIT TRUCK PARTS
$359.993 Piece Exhaust Manifold Kit For Cummins IX Pre-EGRThe exhaust manifold offered is a three-piece aftermarket replacement intended for Cummins IX engines manufactured before the implementation of EGR systems. Featuring a slip-fit design, this kit...$359.99 -
BESTfit 3 Piece Exhaust Manifold Kit For Cummins N14 Engine - Replaces 3078322, 3078323 & 3078324
BESTFIT TRUCK PARTS
$399.99BESTfit 3 Piece Exhaust Manifold Kit For Cummins N14 1995 & NewerThe exhaust manifold provided is a three-piece aftermarket replacement designed for Cummins N14 engines manufactured from 1995 onwards. This kit consists of the front, center, and rear...$399.99 -
BESTfit 3 Piece Exhaust Manifold Kit, Turbo Mount - High / Flat Center Section For Detroit 60 Series Engine
BESTFIT TRUCK PARTS
$465.99BESTfit Exhaust Manifold Kit With High & Flat Center Turbo MountThe exhaust manifold listed is specifically designed for Detroit 60 Series engines. It comes as a 3-piece aftermarket kit, comprising the front, center, and rear sections. Notably, this kit...$465.99