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 Copper Brass 3 Row Radiator With Surge Tank 36.25 X 34.375 X 1.75 Inch For Peterbilt 357, 377, 378, 379, 385
BESTFIT TRUCK PARTS
$2,499.99BESTfit Peterbilt 3 Row Copper Brass Radiator With Surge Tank & Frame * High Quality Radiators* Made Of Copper/Brass* With Surge Tank* Core Size- 36.25 Inch Core Height HP To HP- 34.375 Inch Core Width Fin To Fin- 1.75 Inch Core Depth* 3 Rows Of Louvered...$2,499.99 -
BESTfit Coolant Flex Hose Heavy Duty Silicone 2.5 ID X 36 Inch
BESTFIT TRUCK PARTS
$443.99BESTfit 2.50 ID X 36 Inch Heavy Duty Silicone Coolant Flex HoseLooking for a good coolant hose? Our silicone coolant hose is strong and flexible. It's 2.50 inches wide inside and 2.92 inches wide outside, and it's 36 inches long. It can bend up to 6...$443.99 -
48.5 Inch Black Gel-Coat Fiberglass Wide Lip Single Axle Fender
WTI FENDERS
$587.9948.5 X 24.5 X 30.5 Inch Full Radius FenderLooking for a tough fender replacement? Our single radius fender is crafted from composite fiberglass, making it both durable and lightweight at just 32 lbs. With dimensions of 48.5 inches in length, 24.5 inches...$587.99 -
BESTfit Torque Rod Bushing For Freightliner, Hino, International, Kenworth, Mack & Peterbilt
BESTFIT TRUCK PARTS
$48.95BESTfit Torque Rod Bushing Fits Bird Bus, Freightliner, Hino, International, Kenworth, Mack And PeterbiltIntroducing our Torque Arm Bushing, an essential component for your vehicle's suspension system. Sold individually, this aftermarket replacement part...$48.95 -
On Sale
BESTfit 3.75 Inch X 3 Foot Charge Air Cooler Hose
BESTFIT TRUCK PARTS
Now: $39.00Was: $194.99BESTfit Charge Air Cooler HoseIntroducing the Charge Air Cooler Hose, a crucial component for your vehicle's cooling system. With a diameter of 3.75 inches and a length of 3 feet, this hose is designed to ensure optimal airflow and cooling efficiency...Now: $39.00Was: $194.99 -
BESTfit Air Bag For Peterbilt Low Air Leaf, Kenworth AG210L, AG400L Suspensions
BESTFIT TRUCK PARTS
$302.99BESTfit Air Bag - Replaces W01-358-8852Introducing the Air Bag, a reliable component for your suspension system. With a rolling lobe design, it offers excellent performance. At 80 PSI, it can handle loads up to 5640 lbs, while at 100 PSI, it supports...$302.99 -
BESTfit Coolant Hose 90 Degree
BESTFIT TRUCK PARTS
$76.49BESTfit Coolant Hose 90 DegreeIntroducing the Coolant Hose: a 90-degree elbow designed for durability and performance. With a diameter of 2.5 inches and a length of 10 inches, it features a tighter bend radius than most other elbows, ensuring efficient...$76.49 -
BESTfit Oil Pan Gasket Replaces 4026684 For Cummins ISX Oil Pan
BESTFIT TRUCK PARTS
$92.99BESTfit Cummins Oil Pan Gasket 5. ISX oil pan gasketUpgrade your Cummins ISX oil pan with our reliable Gasket, designed specifically for this application. Compatible with oil pan part number 29-074952540, this gasket ensures a secure seal to prevent oil...$92.99 -
BESTfit Radiator Top Tank With Surge Tank For Peterbilt 379
BESTFIT TRUCK PARTS
$524.99BESTfit Radiator Top Tank With Surge Tank Fits Peterbilt 379 * High Quality Radiator Metal Surge Tank* Fits Trucks With High Flow Cooling Only* Top Bolt-On Tank And The Surge Tank As A Welded Assembly, Ready To Bolt On To The Radiator Core* Inlet Size 2...$524.99 -
BESTfit Tube & Fin Charge Air Cooler 35.75 X 29.125 Inch For Peterbilt 320
BESTFIT TRUCK PARTS
$1,378.99BESTfit Tube And Fin Charge Air Cooler Fits Peterbilt 320 * High Quality Charge Air Cooler* Inches Core Size- 35.75 Inch Height- 29.125 Inch Width- 2.25 Inch Thick- 4.00 Outlet- 3.00 Inlet* Sold Individually* Warranty On Charge Air Cooler Against Defects...$1,378.99 -
BESTfit Rear Hanger For Steer Axle Replaces B111033 For Peterbilt 387
BESTFIT TRUCK PARTS
$81.59BESTfit Spring Hanger For Peterbilt 387 Rear Leaf SpringLooking to upgrade your rear leaf spring? Our Rear Leaf Spring is designed for the rear of the front drive axle and fits a 4.0-inch spring. Made of durable cast material, it features side holes...$81.59 -
BESTfit AC High Pressure Switch For Peterbilt
BESTFIT TRUCK PARTS
$26.74BESTfit AC High Pressure Switch Fits Peterbilt * High Quality AC Pressure Switch* M10 X 1.25 Metric Thread* Opens At 330 - 370 PSI* Closes At 180 - 240 PSI* Switch Is Normally Closed* Sold Individually* Warranty On A/C Switches Against Defects In...$26.74