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 Fuel Pump Throttle Spring For Peterbilt 359, 378, 39 W/ Cat 3406A/ B
BESTFIT TRUCK PARTS
$11.72BESTfit Spring For Fuel Pump Throttle Fits Peterbilt 359, 378, 379 * High Quality Fuel Pump Throttle Spring* Made In USA* Sold Individually* Warranty On Fuel Pump Throttle Springs Against Defects In Workmanship & Material From Date Of Purchase*** High...$11.72 -
BESTfit Manual Regulator Kit For Peterbilt 359 Passenger Side
BESTFIT TRUCK PARTS
$221.99BESTfit Passenger Side Manual Regulator Kit Fits Peterbilt 359 * High Quality Manual Regulator Kit* Passengers Side* With Regulator Handle Window T And Smaller Part* Made In USA* Sold As Kit** Warranty On Manual Regulator Kit Against Defects In...$221.99 -
BESTfit Steel Oil Pan Replaces 3944258, 3974294 & 3948611 For Cummins ISL Engines
BESTFIT TRUCK PARTS
$189.99BESTfit Steel Oil Pan Fits Cummins ISL EnginesUpgrade your Cummins ISL engine with our Steel Oil Pan. Crafted to exact specifications, this aftermarket replacement part ensures reliable performance and durability. Engineered for a precise fit, it...$189.99 -
BESTfit 4 Inch O.D.-I.D. X 48 Inch 16 Gauge Aluminized Steel Tube
BESTFIT TRUCK PARTS
$82.35BESTfit 4 Inch O.D.-I.D. X 48 Inch 16 Gauge Aluminized Steel TubeIntroducing our Straight Exhaust Tubing, meticulously crafted with Aluminized 12 Gauge Steel, ensuring durability and longevity. With a 4-inch diameter and 48-inch length, it offers...$82.35 -
BESTfit 12V SPDT 5 Terminal Relay Replaces VFM15-F41 For Freightliner
BESTFIT TRUCK PARTS
$17.33BESTfit 20-10 Amp 12V Terminal RelayLooking for a replacement relay? Our aftermarket replacement part is designed for 12V systems and features a SPDT (Single Pole Double Throw) type with a capacity of 20-10 amps. It includes 5 terminals and does not have...$17.33 -
BESTfit Sanden SP-15/PAG 100 Oil - 8.45 Oz.
BESTFIT TRUCK PARTS
$20.39BESTfit Sanden Compressor Oil For Use With R-124A Sanden Compressors * High Quality Oil* 8.45 Oz * Sold Individually* Warranty On Oil Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not...$20.39 -
BESTfit 2 Pin High Pressure Switch With Female M10-1.25 Thread Replaces 18-03835, P93CAA3605-1 For Peterbilt
BESTFIT TRUCK PARTS
$29.57BESTfit Open 330/370 Close 180/240 PSI High Pressure Switch Fits Peterbilt * High Quality High Pressure Switch * Fitting Style: Metric* Type Of Operation: Open=330/370 Close=180/240* Refrigerant Type: R134A* Fitting Thread Size: Female M10-1.25* Notes: 2...$29.57 -
BESTfit 2 Pin Low Pressure Switch With Female M12 Thread Replaces 18-03834, P93CAA3604-1, 18-04331 For Peterbilt
BESTFIT TRUCK PARTS
$29.57BESTfit Low Pressure Switch With Metric Fitting Style, Close 47 PSI & Open 23 PSI * High Quality Low Pressure Switch * Fitting Style: Metric* Wire Type: For Pigtail Use 1546* Type Of Operation: N.O. Close-47Psi Open-23Psi* Refrigerant Type: R134A*...$29.57 -
BESTfit AC Compressor Sanden 4308 With 2 Groove 152MM Clutch - Replaces 4308157577, U4308
BESTFIT TRUCK PARTS
$243.99BESTfit Sanden 4308 Style AC Compressor With 2 Groove 152MM Clutch * High Quality A/C Compressor* 2 Groove 152MM Clutch* Sold Individually* Warranty On A/C Compressor Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$243.99 -
BESTfit Blue 1 Inch Inner Diameter Silicone Heater Hose - 25 Feet
BESTFIT TRUCK PARTS
$142.99BESTfit Blue Silicone Heater Hose - 1 Inch X 25 Feet * High Quality Heater Hose* Made Of Silicone* Blue* 1.00 Inch ID * 25 Feet* Cut To Length * Sold Individually* Warranty On Heater Hose Against Defects In Workmanship & Material From Date Of...$142.99 -
BESTfit Steel Shackle Hanger Replaces 10012579, B11-1034 & B11-10341 For Peterbilt COE & Conventional
BESTFIT TRUCK PARTS
$132.99BESTfit Steel Cast #B11-1033 Fits Peterbilt COE & Conventional 1982-Current * High Quality Shackle Hanger* Cast # B11-1033* Steel* Sold Individually* Warranty On Shackle Hanger Against Defects In Workmanship & Material From Date Of Purchase***High...$132.99 -
BESTfit 3 Piece Exhaust Manifold Kit For Cummins ISX - Replaces 4962571, 3682491, 3682348, 3682548, 3682959 & 3682549
BESTFIT TRUCK PARTS
$369.99BESTfit 3 Piece Exhaust Manifold Kit For Cummins ISX EnginesThe exhaust manifold described is designed for Cummins ISX engines manufactured between 2003 and 2007. It is a 3-piece set, including front, center, and rear sections, and is sold as a kit. This...$369.99