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Peterbilt Exhaust Parts

Peterbilt Exhaust Parts

Upgrade your big rig with premium Peterbilt exhaust systems from 4 State Trucks. Our extensive collection of Peterbilt semi truck exhaust components delivers the perfect blend of performance and style. From chrome stacks to high-flow mufflers, we offer everything to enhance your Peterbilt exhaust setup. Improve fuel efficiency, reduce backpressure, and turn heads with our top-quality Peterbilt exhaust solutions. Whether you're after a subtle upgrade or a complete custom overhaul, 4 State Trucks has the Peterbilt exhaust options to make your truck rumble with power and pride on the open road.
  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • BESTfit Exhaust Elbow Replaces 14-13845RC For Peterbilt 378, 379 Passenger Side

    BESTfit Exhaust Elbow Replaces 14-13845RC For Peterbilt 378, 379 Passenger Side

    BESTFIT TRUCK PARTS

    $305.90
    BESTfit Exhaust Elbow Fits Peterbilt 378 & 379Upgrade your vehicle's exhaust system with our premium aftermarket Exhaust Elbow designed for the passenger side! Crafted from durable chrome-plated steel, this replacement part ensures both style and...
    01-08138451
    SKU:
    01-08138451
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Peterbilt
    Finish Options:
    Chrome-Plated
    Style Options:
    Elbow Multi-Bend
    Diameter Options:
    8 Inch
    Product Type:
    Exhaust
    $305.90
    Qty in Cart: 0
    Price:
    $305.90
    Subtotal:
  • BESTfit Exhaust Elbow Replaces 14-13845LC For Peterbilt 378, 379 Driver Side

    BESTfit Exhaust Elbow Replaces 14-13845LC For Peterbilt 378, 379 Driver Side

    BESTFIT TRUCK PARTS

    $296.99
    BESTfit Exhaust Elbow Fits Peterbilt 378 & 379 Driver SideUpgrade your vehicle's exhaust system with our premium aftermarket Exhaust Elbow for the driver's side! Crafted from durable chrome-plated steel, this replacement part ensures both style and...
    01-08138450
    SKU:
    01-08138450
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Peterbilt
    Finish Options:
    Chrome-Plated
    Length Options:
    22 Inch
    Style Options:
    Elbow Multi-Bend
    Diameter Options:
    8 Inch
    Product Type:
    Exhaust
    $296.99
    Qty in Cart: 0
    Price:
    $296.99
    Subtotal:
  • 5 Inch Multi-Bend Turbo Pipe Replaces 14-13825 For Peterbilt 379, 378 & 357

    5 Inch Multi-Bend Turbo Pipe Replaces 14-13825 For Peterbilt 379, 378 & 357

    BESTFIT TRUCK PARTS

    $290.99
    Multi-Bend Turbo Pipe For Peterbilt * High Quality Turbo Pipe* Made Of Aluminum * 5 Inch Flanged Inlet* 5 Inch OD Outlet* Multi-Bend Turbo Pipe* Sold Individually* Warranty On Turbo Pipes Against Defects In Workmanship & Material From Date Of...
    01-08138250
    SKU:
    01-08138250
    Diameter Options:
    5 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminized Steel
    Make:
    Peterbilt
    Product Type:
    Exhaust
    $290.99
    Qty in Cart: 0
    Price:
    $290.99
    Subtotal:
  • Peterbilt 379 BESTfit 5 Inch ID/O.D. 90 Degree Elbow Pipe, Replaces 14-13433

    Peterbilt 379 BESTfit 5 Inch ID/O.D. 90 Degree Elbow Pipe, Replaces 14-13433

    BESTFIT TRUCK PARTS

    $80.37
    BESTfit Lower Elbow Below Turbo Frame PipeElevate your exhaust system with our Galvanized Steel Elbow Pipe, proudly made in the USA for superior quality and durability. Designed with precision, this elbow pipe features a 5-inch inside diameter measuring...
    01-08134330
    SKU:
    01-08134330
    Diameter Options:
    5 Inch
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Style Options:
    Elbow
    Material Options:
    Steel
    Degree Options:
    90
    Make:
    Peterbilt
    Length Options:
    12 Inch
    Finish Options:
    Galvanized
    Product Type:
    Exhaust
    $80.37
    Qty in Cart: 0
    Price:
    $80.37
    Subtotal:
  • Peterbilt 377, 378, 379 BESTfit 5 Inch OD 58 Degree Turbo Elbow, Replaces 14-13430

    Peterbilt 377, 378, 379 BESTfit 5 Inch OD 58 Degree Turbo Elbow, Replaces 14-13430

    BESTFIT TRUCK PARTS

    $130.99
    BESTfit Aluminized Steel 58-Degree Turbo Exhaust Pipe ReplacementUpgrade your exhaust system with our Replacement Pipe, expertly crafted from durable aluminized steel right here in the USA. Featuring a 5-inch outer diameter and a precise 58-degree bend,...
    01-08134300
    SKU:
    01-08134300
    Diameter Options:
    5 Inch
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Steel
    Degree Options:
    58
    Make:
    Peterbilt
    Finish Options:
    Chrome-Plated
    Product Type:
    Exhaust
    $130.99
    Qty in Cart: 0
    Price:
    $130.99
    Subtotal:
  • 5 Inch Plain Economy Exhaust Elbow BOM For Peterbilt 357, 378 Passenger Side W/ Hi Mount Exhaust

    5 Inch Plain Economy Exhaust Elbow BOM For Peterbilt 357, 378 Passenger Side W/ Hi Mount Exhaust

    AUTOMANN USA

    $373.99
    5 Inch Exhaust Elbow Bottom Of Muffler Fits Peterbilt 357 & 378 Passenger Side * Economy Exhaust Elbow* Aluminized Steel * Above The Frame* Single Exhaust* Thickness 0.062 Inch* 5 Inch OD* Sold Individually* Warranty On Exhaust Elbow Against Defects In...
    01-08134121
    SKU:
    01-08134121
    Diameter Options:
    5 Inch
    Truck Class:
    Heavy Duty
    Style Options:
    Elbow
    Make:
    Peterbilt
    Material Options:
    Steel
    Product Type:
    Exhaust
    $373.99
    Qty in Cart: 0
    Price:
    $373.99
    Subtotal:
  • Peterbilt 357 & 378 BESTfit 5 Inch Plain Exhaust Elbow Replaces 14-15503 For Passenger Side

    Peterbilt 357 & 378 BESTfit 5 Inch Plain Exhaust Elbow Replaces 14-15503 For Passenger Side

    BESTFIT TRUCK PARTS

    $701.99
    BESTfit Exhaust Elbow Below Muffler Fits PeterbiltEnhance your exhaust system with our 5-Inch Plain Exhaust Elbow, designed for the passenger side. Crafted for durability and performance, this aftermarket replacement part is sold individually for your...
    01-08134120
    SKU:
    01-08134120
    Diameter Options:
    5 Inch
    Truck Class:
    Heavy Duty
    Style Options:
    Elbow Multi-Bend
    Material Options:
    Steel
    Make:
    Peterbilt
    Product Type:
    Exhaust
    $701.99
    Qty in Cart: 0
    Price:
    $701.99
    Subtotal:
  • Peterbilt 379 BESTfit 5 Inch 75 Degree Aluminized Exhaust Elbow Below Turbo Pipe For Replaces 14-13395

    Peterbilt 379 BESTfit 5 Inch 75 Degree Aluminized Exhaust Elbow Below Turbo Pipe For Replaces 14-13395

    BESTFIT TRUCK PARTS

    $246.99
    Aluminized Steel 75 Degree Exhaust Elbow W/ 5 Inch I.D. Inlet & 5 Inch O.D. OutletUpgrade your exhaust system with our Aluminized Steel Exhaust Elbow. Crafted with precision from quality materials, this elbow features a 5-inch I.D. inlet and a 5-inch O.D...
    01-08133950
    SKU:
    01-08133950
    Diameter Options:
    5 Inch
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Make:
    Peterbilt
    Degree Options:
    75
    Product Type:
    Exhaust
    $246.99
    Qty in Cart: 0
    Price:
    $246.99
    Subtotal:
  • Peterbilt 377, 378, 379 BESTfit 5 Inch I.D./O.D. 90 Degree Exhaust Elbow Pipe, Replaces 14-13394-202

    Peterbilt 377, 378, 379 BESTfit 5 Inch I.D./O.D. 90 Degree Exhaust Elbow Pipe, Replaces 14-13394-202

    BESTFIT TRUCK PARTS

    $189.99
    BESTfit Aluminized Steel 90 Degree Exhaust Elbow PipeUpgrade your exhaust system with our Aluminized Steel Elbow Pipe, featuring a sturdy construction for long-lasting durability. With a convenient 90-degree angle design, this pipe ensures optimal fit...
    01-08133940
    SKU:
    01-08133940
    Diameter Options:
    5 Inch
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Style Options:
    Elbow
    Material Options:
    Steel
    Degree Options:
    90
    Make:
    Peterbilt
    Finish Options:
    Galvanized
    Product Type:
    Exhaust
    $189.99
    Qty in Cart: 0
    Price:
    $189.99
    Subtotal:
  • Peterbilt 379 BESTfit Chrome 5 Inch 58 Degree Economy Exhaust Elbow Replaces 14-13056C

    Peterbilt 379 BESTfit Chrome 5 Inch 58 Degree Economy Exhaust Elbow Replaces 14-13056C

    BESTFIT TRUCK PARTS

    $90.99
    BESTfit Exhaust Elbow Chrome Bottom Of Muffler Fits Peterbilt 379Enhance your vehicle's exhaust system with our premium aftermarket Exhaust Elbow. Crafted from durable chrome-plated steel, this exhaust elbow features a 5-inch outer diameter (O.D.), with...
    01-08130561
    SKU:
    01-08130561
    Diameter Options:
    5 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Degree Options:
    58
    Make:
    Peterbilt
    Finish Options:
    Chrome-Plated
    Length Options:
    15 Inch
    Style Options:
    Elbow
    Product Type:
    Exhaust
    $90.99
    Qty in Cart: 0
    Price:
    $90.99
    Subtotal:
  • Peterbilt 378, 379 BESTfit Chrome 15 Inch 56 Degree Exhaust Elbow W/ 5 Inch O.D.

    Peterbilt 378, 379 BESTfit Chrome 15 Inch 56 Degree Exhaust Elbow W/ 5 Inch O.D.

    BESTFIT TRUCK PARTS

    $154.99
    BESTfit Chrome-Plated Steel Exhaust Elbow, Replaces 14-13056CThis aftermarket replacement part is crafted from chrome-plated steel and features a 5-inch outer diameter (OD/OD). With a 15-inch length and a 56-degree bend, it is designed to exacting...
    01-0813056
    SKU:
    01-0813056
    Diameter Options:
    5 Inch
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Style Options:
    Elbow
    Material Options:
    Steel
    Degree Options:
    56
    Make:
    Peterbilt
    Finish Options:
    Chrome-Plated
    Length Options:
    15 Inch
    Product Type:
    Exhaust
    $154.99
    Qty in Cart: 0
    Price:
    $154.99
    Subtotal:
  • Peterbilt 357, 377, 378, 379 BESTfit 85 Degree Turbo Pipe, Replaces 14-13002

    Peterbilt 357, 377, 378, 379 BESTfit 85 Degree Turbo Pipe, Replaces 14-13002

    BESTFIT TRUCK PARTS

    $58.66
    Aluminized Steel 85 Degree Turbo Pipe With 5 Inch ODEnhance your exhaust system with our Aluminized Steel Pipe, boasting a 5-inch outer diameter and an 85-degree angle for optimal fit and performance. Crafted in the USA and sold individually as an...
    01-08130020
    SKU:
    01-08130020
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Steel
    Degree Options:
    85
    Make:
    Peterbilt
    Finish Options:
    Chrome-Plated
    Product Type:
    Exhaust
    $58.66
    Qty in Cart: 0
    Price:
    $58.66
    Subtotal:
  • TPHD Chrome 5 Inch 68 Degree Elbow For Peterbilt 359

    TPHD Chrome 5 Inch 68 Degree Elbow For Peterbilt 359

    TPHD

    $182.99
    Peterbilt 359 5 Inch Exhaust Elbow ChromeIntroducing our chrome-plated steel exhaust elbow, specially crafted for optimum performance. With a 5-inch diameter OD-OD pipe and a precise 68-degree bend, this elbow is engineered to fit perfectly at the...
    01-08117264
    SKU:
    01-08117264
    Diameter Options:
    5 Inch
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Style Options:
    Elbow
    Material Options:
    Steel
    Make:
    Peterbilt
    Finish Options:
    Chrome-Plated
    Degree Options:
    68
    Product Type:
    Exhaust
    $182.99
    Qty in Cart: 0
    Price:
    $182.99
    Subtotal:
  • BESTfit Lower Exhaust Elbow Below The Tee For Peterbilt 387

    BESTfit Lower Exhaust Elbow Below The Tee For Peterbilt 387

    BESTFIT TRUCK PARTS

    $122.99
    BESTfit Long Elbow Under Exhaust Tee Fits PeterbiltUpgrade your vehicle's exhaust system with our aluminized steel pipe! Designed for durability and optimal performance, this aftermarket replacement part features a 5-inch outer diameter inlet and outlet,...
    01-08106500
    SKU:
    01-08106500
    Diameter Options:
    5 Inch
    Truck Class:
    Heavy Duty
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Make:
    Peterbilt
    Degree Options:
    90
    Length Options:
    42 Inch
    Product Type:
    Exhaust
    $122.99
    Qty in Cart: 0
    Price:
    $122.99
    Subtotal:
  • Exhaust Heat Shield Mounting Clamp Replaces 14-14695 For Peterbilt 377, 378, 379 & 386

    Exhaust Heat Shield Mounting Clamp Replaces 14-14695 For Peterbilt 377, 378, 379 & 386

    AUTOMANN USA

    $46.22
    Mount Clamp For Exhaust Shield Fits Peterbilt 377, 378, 379 & 386 * High Quality Mounting Clamp* Position - Driver Or Passenger Side ? Center Or Upper* Fits 10 Inch Diameter Muffler * Clamp For Mounting Exhaust Heat Shield To Muffler* Sold Individually**...
    01-0808014
    SKU:
    01-0808014
    Truck Class:
    Heavy Duty
    Diameter Options:
    10 Inch
    Make:
    Peterbilt
    Product Type:
    Exhaust
    $46.22
    Qty in Cart: 0
    Price:
    $46.22
    Subtotal:
  • Poly Upper Exhaust Bushing Replaces M13-6001 For Peterbilt 388, 389 & 386

    Poly Upper Exhaust Bushing Replaces M13-6001 For Peterbilt 388, 389 & 386

    BESTFIT TRUCK PARTS

    $3.36
    Poly Upper Exhaust Bushing Fits Peterbilt 388, 389 & 386 * High Quality Exhaust Bushing* Poly And Rubber* Exhaust Mount* 1.125 Inch* .750 Inch* 1.750 Inch* I.D. .437* Sold Individually* Warranty On Exhaust Bushing Against Defects In Workmanship &...
    01-080709
    SKU:
    01-080709
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Peterbilt
    Product Type:
    Exhaust
    $3.36
    Qty in Cart: 0
    Price:
    $3.36
    Subtotal:
  • Exhaust Bushing Kit Upper With Sleeve For Peterbilt 389/388

    Exhaust Bushing Kit Upper With Sleeve For Peterbilt 389/388

    BESTFIT TRUCK PARTS

    $33.87
    Exhaust Bushing Kit With Sleeve Fits Peterbilt 2010-Newer * High Quality Exhaust Bushing Kit* Sold As Kit* Kit Includes- E-Clips- Shaft- Flat Washers- Bushings* Warranty On Exhaust Bushing KitS Against Defects In Workmanship & Material From Date Of...
    01-080707
    SKU:
    01-080707
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Peterbilt
    Product Type:
    Exhaust
    $33.87
    Qty in Cart: 0
    Price:
    $33.87
    Subtotal:
  • Exhaust Bushing With Sleeve And Clip For Peterbilt 379/389/388/386/378

    Exhaust Bushing With Sleeve And Clip For Peterbilt 379/389/388/386/378

    LINCOLN CHROME

    $16.69
    Exhaust Grommet With Clips Fits PeterbiltRevitalize your system with the Exhaust Bushing With Sleeve And Clip, designed for a wide range of Peterbilt models. This kit includes a poly grommet, steel sleeve, and E-clip, designed to provide a tight and...
    01-080704
    SKU:
    01-080704
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Location:
    Made In USA
    Product Type:
    Exhaust
    $16.69
    Qty in Cart: 0
    Price:
    $16.69
    Subtotal:
  • Exhaust Grommets For Peterbilt 375, 377, 378, 386, 388 & 389

    Exhaust Grommets For Peterbilt 375, 377, 378, 386, 388 & 389

    LINCOLN CHROME

    $92.99
    Lincoln Chrome Exhaust Grommet Fits Peterbilt * High Quality Exhaust Grommet* Poly Grommet With Steel Sleeve * Sold As Pack Of 8* Warranty On Exhaust Grommets Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...
    01-0807035
    SKU:
    01-0807035
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Location:
    Made In USA
    Product Type:
    Exhaust
    $92.99
    Qty in Cart: 0
    Price:
    $92.99
    Subtotal:
  • Stainless Steel Bolt Kit For Exhaust Mount Grommets For Peterbilt

    Stainless Steel Bolt Kit For Exhaust Mount Grommets For Peterbilt

    AFTERMARKET

    $36.99
    Stainless Steel Bolt Kit With Hex Head Bolts, Hex Nuts, Grommets, Flat And Lock WashersGetting ready to secure your exhaust stack clamps to the cab brackets on your Peterbilt truck? Elite Truck Accessoriesoffers this high-quality fasteners kit to mount...
    01-080701
    SKU:
    01-080701
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Exhaust
    $36.99
    Qty in Cart: 0
    Price:
    $36.99
    Subtotal:
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Peterbilt Exhaust Parts

Keep your Peterbilt running strong and looking sharp with our comprehensive exhaust lineup. Designed for models like the 379, 378, 389, and 359, this collection includes clamps, brackets, hangers, and more to maintain and upgrade your truck's exhaust system. Highlights include: Stainless steel and chrome clamps for durability and style Angled and straight brackets to fit various configurations Long drop elbows and Y-pipes for optimized performance Sleek exhaust tips and stack components for a bold look Complete kits for hassle-free upgrades Whether you're replacing parts, upgrading performance, or adding some flair, our Peterbilt Exhaust lineup has you covered. Perfect fit, premium quality'ready for the road!

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