Peterbilt Parts

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 AC Evaporator 6.75 X 8.75 X 2.875 Inch For Peterbilt 357, 377, 378, 379 & 385
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    BESTfit AC Evaporator 6.75 X 8.75 X 2.875 Inch For Peterbilt 357, 377, 378, 379 & 385

    BESTFIT TRUCK PARTS

    $139.99
    BESTfit AC Evaporator Fits Peterbilt * High Quality Evaporator* 6.75 Inch X 8.75 Inch X 2.875 Inch* Sold Individually* Warranty On Evaporators Against Defects In Workmanship & Material From Date Of Purchase** Please Verify OE Numbers, Core Dimensions,...
    $139.99
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  • On Sale
    BESTfit 6-5 X 102 Inch Chrome Exhaust Kit W/ Flat Top Stacks & OE Style Elbows BESTfit 6-5 X 102 Inch Chrome Exhaust Kit W/ Flat Top Stacks & OE Style Elbows
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    BESTfit 6-5 X 102 Inch Chrome Exhaust Kit W/ Flat Top Stacks & OE Style Elbows

    BESTFIT TRUCK PARTS

    Now: $2,114.99
    Was: $2,349.99
    Chrome 6 Inch Exhaust Kit With 52 Inch Spool & 58 Degree ElbowIntroducing BESTfit CHROME EXHAUST KITS! These Kits Are Installer-Friendly, Produced With All High Quality Components, Offer The Best Tee Pipe Options In The Industry, And Have A Fantastic...
    Now: $2,114.99
    Was: $2,349.99
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    Now: $2,114.99
    Was: $2,349.99
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  • On Sale
    BESTfit Y-Pipe Hanger Stainless Steel 6 Inch Kit  For Long Drop Elbow Peterbilt 378, 379, 389 Glider
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    BESTfit Y-Pipe Hanger Stainless Steel 6 Inch Kit For Long Drop Elbow Peterbilt 378, 379, 389 Glider

    BESTFIT TRUCK PARTS

    Now: $428.39
    Was: $475.99
    6 Inch Stainless Steel Y-Pipe Hanger KitIntroducing our Y-Pipe Hanger Bracket Kit, designed for Peterbilt trucks equipped with a 6-inch long drop 90-degree elbow and full-size exhaust tee. This comprehensive kit includes two stainless steel exhaust tee...
    Now: $428.39
    Was: $475.99
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    Now: $428.39
    Was: $475.99
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  • BESTfit 8 Inch Chrome-Plated Steel Wide Clamp - Replaces 50BJ-800SCP BESTfit 8 Inch Chrome-Plated Steel Wide Clamp - Replaces 50BJ-800SCP
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    BESTfit 8 Inch Chrome-Plated Steel Wide Clamp - Replaces 50BJ-800SCP

    BESTFIT TRUCK PARTS

    $122.99
    BESTfit Chrome-Plated Steel Wide Clamp - Replaces 50BJ-800SCPUpgrade your exhaust system effortlessly with our Chrome-Plated Steel Clamp. Crafted from durable materials, this clamp features a wide 2-bolt mount universal design that eliminates the need...
    $122.99
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  • BESTfit 8 Inch Chrome-Plated SS Wide Straight Clamp Replaces 50BJ-PB800SCP For Peterbilt 377, 378, 379, 386, 388, and 389 BESTfit 8 Inch Chrome-Plated SS Wide Straight Clamp Replaces 50BJ-PB800SCP For Peterbilt 377, 378, 379, 386, 388, and 389
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    BESTfit 8 Inch Chrome-Plated SS Wide Straight Clamp Replaces 50BJ-PB800SCP For Peterbilt 377, 378, 379, 386, 388, and 389

    BESTFIT TRUCK PARTS

    $121.99
    BESTfit Chrome Stainless Steel Wide Straight ClampEnhance your exhaust system's performance with our top-quality chrome-plated stainless steel exhaust clamp. Featuring an impressive 8-inch diameter, this clamp is suitable for both the driver and...
    $121.99
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    $121.99
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  • BESTfit Fiberglass Replacement Fender W/ Liner Installed  For Peterbilt 388 & 389 Driver Side
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    BESTfit Fiberglass Replacement Fender W/ Liner Installed For Peterbilt 388 & 389 Driver Side

    BESTFIT TRUCK PARTS

    $425.99
    BESTfit Fiberglass Driver Side Fender W/Liner For Peterbilt 388/389Crafted from durable fiberglass, this fender is designed specifically for the driver's side of your vehicle. It comes with a built-in fender liner for added convenience. Sold individually...
    $425.99
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    $425.99
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  • BESTfit Silicone Charge Air Cooler Hump Hose 4 In ID x 8 In 4-ply, Red Side
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    BESTfit Silicone Charge Air Cooler Hump Hose 4 In ID x 8 In 4-ply, Red Side

    BESTFIT TRUCK PARTS

    $41.81
    BESTfit 4 Inch ID X 8 Inch Length Red Hump HoseDo you need a hump hose for your charge air cooler? Elite Truck Accessoriesstocks plenty of options including this BESTfit heavy-duty red silicone hump hose. It measures 4 inches ID x 8 inches in length and...
    $41.81
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    $41.81
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  • BESTfit Height Control Valve For International, Kenworth, Peterbilt, Mack, Volvo
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    BESTfit Height Control Valve For International, Kenworth, Peterbilt, Mack, Volvo

    BESTFIT TRUCK PARTS

    $58.44
    BESTfit Height Control Valve - Replaces 171.H00600POEIntroducing the Hadley HCV Valve, our quality height control valve designed for superior performance. Featuring integral pressure NC dump, high flow capacity, and a short delay, this valve ensures...
    $58.44
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    $58.44
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  • BESTfit 32.75 X 8.5 Inch AC Condenser W/ Serpentine Flow Design For Peterbilt W/ CAT Or Detroit Engines
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    BESTfit 32.75 X 8.5 Inch AC Condenser W/ Serpentine Flow Design For Peterbilt W/ CAT Or Detroit Engines

    BESTFIT TRUCK PARTS

    $99.99
    BESTfit AC Condenser For Peterbilt 357, 375, 377, 378, 379 * High Quality Serpentine Flow AC Condenser* Inches Core Size- 32.750 Height- 8.500 Width- 1.250 Core Thickness* Replaces OE 65413* Sold Individually* Warranty On Condenser Against Defects In...
    $99.99
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    $99.99
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  • BESTfit High Performance 5 Row Radiator Kit For Peterbilt 357, 377, 378, 379 BESTfit High Performance 5 Row Radiator Kit For Peterbilt 357, 377, 378, 379
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    BESTfit High Performance 5 Row Radiator Kit For Peterbilt 357, 377, 378, 379

    BESTFIT TRUCK PARTS

    $2,599.99
    BESTfit High Performance Copper Brass Radiator Kit With Surge Tank And 5 Row Core * High Quality Radiator Kit* Great For High Horsepower Or Heavy Haul Applications* 16 Fins Per Inch vs. 14 Fins With Standard Radiator* Dimpled Tube Design Enhances Cooling...
    $2,599.99
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    $2,599.99
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  • BESTfit 45 Degree Silicone Coolant Hose Elbow 2.50 ID X 9 X 9
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    BESTfit 45 Degree Silicone Coolant Hose Elbow 2.50 ID X 9 X 9

    BESTFIT TRUCK PARTS

    $38.85
    BESTfit 2.50 Inch Hose Elbow with 45 Degree Bend * High Quality Hose Elbow* Made Of Silicone* 2.5 Inch ID x 9 Inch x 9 Inch* For Coolant Applications* Sold Individually* Warranty On Hose Elbows Against Defects In Workmanship & Material From Date Of...
    $38.85
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    $38.85
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  • BESTfit 12.750 Inch x 1.750 Inch Strap Suspension Travel
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    BESTfit 12.750 Inch x 1.750 Inch Strap Suspension Travel

    BESTFIT TRUCK PARTS

    $29.15
    BESTfit Strap Suspension TravelEnhance the stability of your Watson & Chalin Lift Axles with our durable Strap, designed to exact specifications to ensure a perfect fit. Measuring 12.750 inches by 1.750 inches, this quality strap is crafted for...
    $29.15
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    $29.15
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