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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
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  • BESTfit 5 Inch OD Chrome Multi-Bend Exhaust Elbow Replaces 14-13906 For Peterbilt 379

    BESTfit 5 Inch OD Chrome Multi-Bend Exhaust Elbow Replaces 14-13906 For Peterbilt 379

    BESTFIT TRUCK PARTS

    $327.99
    Choose Option(s) to see description.Fitment* Fits Peterbilt 379 1987 thru 2007BESTfit 5 Inch OD Chrome BOM Exhaust Elbow Passenger Side Replaces 14-13906R For Peterbilt 379BESTfit Passenger Side Chrome Multi-Bend Exhaust Elbow For Bottom Of Muffler Fits...
    PPR_202051
    SKU:
    PPR_202051
    Truck Class:
    Heavy Duty
    Diameter Options:
    5 Inch
    Material Options:
    Steel
    Make:
    Peterbilt
    Finish Options:
    Chrome-Plated
    Product Type:
    Exhaust
    $327.99
    Qty in Cart: 0
    Price:
    $327.99
    Subtotal:
  • Chrome Exhaust Elbow Replaces 14-13059 For Peterbilt 377

    Chrome Exhaust Elbow Replaces 14-13059 For Peterbilt 377

    AUTOMANN USA

    $247.99
    Chrome Multi-Bend Exhaust Elbow For Bottom Of Muffler Fits 377 PeterbiltFitment* Fits Peterbilt 377 1988 thru 2000Chrome Exhaust Elbow Replaces 14-13059L For Peterbilt 377 Driver SideDriver Side Chrome Multi-Bend Exhaust Elbow For Bottom Of Muffler Fits...
    PPR_201235
    SKU:
    PPR_201235
    Diameter Options:
    5 Inch
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Peterbilt
    Finish Options:
    Chrome-Plated
    Product Type:
    Exhaust
    $247.99
    Qty in Cart: 0
    Price:
    $247.99
    Subtotal:
  • BESTfit 5 Inch ID/OD Chrome Exhaust Elbow Replaces 14-11380 For Peterbilt 377 1998-2000

    BESTfit 5 Inch ID/OD Chrome Exhaust Elbow Replaces 14-11380 For Peterbilt 377 1998-2000

    BESTFIT TRUCK PARTS

    $402.99
    Choose Option(s) to see description.Fitment* Fits Peterbilt 377 1988 thru 2000BESTfit 5 Inch OD Chrome Exhaust Multi-Bend Elbow Replaces 14-11380L For Peterbilt 377 Driver SideBESTfit Driver Side Chrome Multi-Bend Exhaust Elbow For Bottom Of Muffler Fits...
    PPR_201234
    SKU:
    PPR_201234
    Diameter Options:
    5 Inch
    Length Options:
    19 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Peterbilt
    Finish Options:
    Chrome-Plated
    Product Type:
    Exhaust
    Availability:
    Ready To Ship
    $402.99
    Qty in Cart: 0
    Price:
    $402.99
    Subtotal:
  • Exhaust Shield Mount Clamp For Peterbilt 377, 378, 379 & 386

    Exhaust Shield Mount Clamp For Peterbilt 377, 378, 379 & 386

    AFTERMARKET

    $108.99
    Exhaust Shield Mount Clamp For PeterbiltFitment* Fits Peterbilt 377 1996 thru 2000 * Fits Peterbilt 378 1996 thru 2007* Fits Peterbilt 379 1996 thru 2007* Fits Peterbilt 386 2006 thru 2007** Fits Peterbilt 379 119 BBC and 127 BBC 1996 thru 2007...
    PPR_201233
    SKU:
    PPR_201233
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminized Steel
    Make:
    Peterbilt
    Product Type:
    Exhaust
    $108.99
    Qty in Cart: 0
    Price:
    $108.99
    Subtotal:
  • Exhaust Frame Bracket For Peterbilt 389 With 7 Inch Stacks

    Exhaust Frame Bracket For Peterbilt 389 With 7 Inch Stacks

    LINCOLN CHROME

    $196.99
    Exhaust Frame Bracket Fits Peterbilt 389Are you looking to enhance your exhaust system? Stop searching, 4 State Trucks and Lincoln Chrome have got you covered. With the ability to help locate other parts of the exhaust system, this one is used to mount a...
    PPR_201232
    SKU:
    PPR_201232
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Polished
    Product Type:
    Exhaust
    $196.99
    Qty in Cart: 0
    Price:
    $196.99
    Subtotal:
  • BESTfit Y-Pipe Hanger Kit For Long Drop Elbow For  Peterbilt 378, 379, 389 Glider

    BESTfit Y-Pipe Hanger Kit For Long Drop Elbow For Peterbilt 378, 379, 389 Glider

    BESTFIT TRUCK PARTS

    $380.99 - $490.99
    Y-Pipe Hanger Kit For Long Drop ElbowFitment* Fits Peterbilt 378 1988 thru 2007* Fits Peterbilt 379 1987 thru 2007* Fits Peterbilt 388 2008 thru 2012 Custom Exhaust* Fits Peterbilt 389 2008 thru 2012 Custom Exhaust* Fits Peterbilt 389 Glider 2008 thru...
    PPR_200719
    SKU:
    PPR_200719
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Peterbilt
    Material Options:
    Stainless Steel
    Product Type:
    Exhaust
    Availability:
    Ready To Ship
    $380.99 - $490.99
    Qty in Cart: 0
    Price:
    $380.99 - $490.99
    Subtotal:
  • Lincoln Chrome Elbow Reduces To 5 Inch OD For Peterbilt 359

    Lincoln Chrome Elbow Reduces To 5 Inch OD For Peterbilt 359

    LINCOLN CHROME

    $429.99 - $639.99
    Chrome Exhaust Elbow Chrome Fits Peterbilt 359Are you looking to enhance your Peterbilt 359 exhaust system? Stop searching, 4 State Trucks and Lincoln Chrome have got you covered. With the ability to add some style to your truck, you also get the premium...
    PPR_200377
    SKU:
    PPR_200377
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Steel
    Make:
    Peterbilt
    Finish Options:
    Chrome-Plated
    Style Options:
    Elbow
    Degree Options:
    68
    Product Type:
    Exhaust
    Availability:
    Ready To Ship
    $429.99 - $639.99
    Qty in Cart: 0
    Price:
    $429.99 - $639.99
    Subtotal:
  • Lincoln Chrome Exhaust Elbow 60 Degree For Peterbilt 378, 379 & 389 Glider

    Lincoln Chrome Exhaust Elbow 60 Degree For Peterbilt 378, 379 & 389 Glider

    LINCOLN CHROME

    $456.99 - $594.99
    Chrome Exhaust Elbow Fits Peterbilt 378, 379 & 389 GliderAre you looking to enhance your exhaust system? Stop searching, 4 State Trucks and Lincoln Chrome have got you covered. With the ability to not only add some style to your truck, but you also get...
    PPR_200350
    SKU:
    PPR_200350
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Degree Options:
    60
    Make:
    Peterbilt
    Finish Options:
    Chrome-Plated
    Style Options:
    Elbow
    Diameter Options:
    8 Inch
    Product Type:
    Exhaust
    Availability:
    Ready To Ship
    $456.99 - $594.99
    Qty in Cart: 0
    Price:
    $456.99 - $594.99
    Subtotal:
  • FREE SHIPPING OVER $219
    Vendetta Chrome 7 Inch Exhaust Kit With Long Drop Elbows For Peterbilt 379, 378 & 389 Glider

    Vendetta Chrome 7 Inch Exhaust Kit With Long Drop Elbows For Peterbilt 379, 378 & 389 Glider

    VENDETTA

    $4,371.99 - $4,975.99
    Choose Option(s) to see description.Fitment* Fits Peterbilt 378 1988 thru 2007* Fits Peterbilt 379 1987 thru 2007* Fits Peterbilt 389 Glider 2008 thru 2023Peterbilt 7-5 X 108 Inch Chrome Flat Top Stack Exhaust Kit W/ Long Drop Elbows by VendettaChrome 7...
    PPR_200344
    SKU:
    PPR_200344
    Diameter Options:
    7 Inch
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Style Options:
    Long Drop
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Chrome-Plated
    Product Type:
    Exhaust
    $4,371.99 - $4,975.99
    Qty in Cart: 0
    Price:
    $4,371.99 - $4,975.99
    Subtotal:
  • FREE SHIPPING OVER $219
    Vendetta Chrome 7 Inch Exhaust Kit With OE Style Elbows For Peterbilt 379, 378 & 389 Glider

    Vendetta Chrome 7 Inch Exhaust Kit With OE Style Elbows For Peterbilt 379, 378 & 389 Glider

    VENDETTA

    $3,115.99 - $3,394.99
    Chrome 7 Inch Exhaust Kit With 60 Degree Elbows Fits Peterbilt 379, 378 & 389Fitment* Fits Peterbilt 378 1988 thru 2007* Fits Peterbilt 379 1987 thru 2007* Fits Peterbilt 389 Glider 2008 thru 2023Vendetta 7 X 108 Inch Chrome Exhaust Kit W/ Flat Top...
    PPR_200343
    SKU:
    PPR_200343
    Location:
    Made In USA
    Diameter Options:
    7 Inch
    Truck Class:
    Heavy Duty
    Style Options:
    Standard
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Chrome-Plated
    Product Type:
    Exhaust
    $3,115.99 - $3,394.99
    Qty in Cart: 0
    Price:
    $3,115.99 - $3,394.99
    Subtotal:
  • American Eagle Stainless 8 Inch Exhaust Kit With OE Style Elbows For Peterbilt 379, 378 & 389 Gliders

    American Eagle Stainless 8 Inch Exhaust Kit With OE Style Elbows For Peterbilt 379, 378 & 389 Gliders

    AMERICAN EAGLE EXHAUST

    $3,550.00
    Polished Stainless Steel 8 X 120 Inch Exhaust KitAre you looking to replace your exhaust? Stop looking, 4 State Trucks and American Eagle have got you covered. An exhaust that properly functions would allow gases from your engine to be let out in an...
    PPR_200324
    SKU:
    PPR_200324
    Location:
    Made In USA
    Diameter Options:
    8 Inch
    Truck Class:
    Heavy Duty
    Length Options:
    120 Inch
    Style Options:
    Standard
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Exhaust
    $3,550.00
    Qty in Cart: 0
    Price:
    $3,550.00
    Subtotal:
  • American Eagle Stainless 7 Inch Exhaust Kit With OE Style Elbows For Peterbilt 379, 378 & 389 Gliders

    American Eagle Stainless 7 Inch Exhaust Kit With OE Style Elbows For Peterbilt 379, 378 & 389 Gliders

    AMERICAN EAGLE EXHAUST

    $3,250.00
    Polished Stainless Steel 7 X 120 Inch Exhaust KitAre you looking to replace your exhaust? Stop looking, 4 State Trucks and American Eagle have you covered. An exhaust that properly works would allow gases from your engine to be let out in a more...
    PPR_200323
    SKU:
    PPR_200323
    Diameter Options:
    7 Inch
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Length Options:
    120 Inch
    Style Options:
    Standard
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Exhaust
    $3,250.00
    Qty in Cart: 0
    Price:
    $3,250.00
    Subtotal:
  • American Eagle Stainless 7 Inch Exhaust Kit With Long Drop Elbows For Peterbilt 379, 378 & 389 Gliders

    American Eagle Stainless 7 Inch Exhaust Kit With Long Drop Elbows For Peterbilt 379, 378 & 389 Gliders

    AMERICAN EAGLE EXHAUST

    $3,250.00 - $3,500.00
    Polished Stainless Steel 7 Inch Exhaust Kit Fits Peterbilt 378 & 379Are you looking to replace your exhaust? Stop searching, 4 State Trucks and American Eagle have got you covered. An exhaust that is working properly allows gases from your engine to be...
    PPR_200266
    SKU:
    PPR_200266
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Polished
    Product Type:
    Exhaust
    $3,250.00 - $3,500.00
    Qty in Cart: 0
    Price:
    $3,250.00 - $3,500.00
    Subtotal:
  • Chrome Long Drop 90 Degree Exhaust Elbow For Peterbilt 378, 379, 389 Glider

    Chrome Long Drop 90 Degree Exhaust Elbow For Peterbilt 378, 379, 389 Glider

    LINCOLN CHROME

    $445.99 - $633.99
    Lincoln Chrome Long Drop Elbow Fits PeterbiltFitment* Fits Peterbilt 378 1988 thru 2007* Fits Peterbilt 379 1987 thru 2007* Fits Peterbilt 389 Glider 2008 thru 2023Chrome 6 ID To 6 OD Long Drop Exhaust ElbowLong Leg Exhaust PipeUpgrade your truck's...
    PPR_200033
    SKU:
    PPR_200033
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Style Options:
    Long Drop
    Material Options:
    Steel
    Degree Options:
    90
    Make:
    Peterbilt
    Finish Options:
    Chrome-Plated
    Product Type:
    Exhaust
    Availability:
    Ready To Ship
    $445.99 - $633.99
    Qty in Cart: 0
    Price:
    $445.99 - $633.99
    Subtotal:
  • Exhaust Bellows W/ V-Band Clamps & Gasket For Blue Bird Bus FE, RE

    Exhaust Bellows W/ V-Band Clamps & Gasket For Blue Bird Bus FE, RE

    AUTOMANN USA

    $455.99
    Exhaust Bellows Freightliner Premium* High Quality Exhaust Bellows* Includes   - V- Band Clamp  - Gasket Cummins  - Band Clamp* Sold Individually* Warranty On Exhaust Bellows Against Defects In Workmanship & Material From Date Of...
    30-08040000
    SKU:
    30-08040000
    Truck Class:
    Heavy Duty
    Make:
    Bus
    Material Options:
    Steel
    Style Options:
    Cummins
    Product Type:
    Exhaust
    $455.99
    Qty in Cart: 0
    Price:
    $455.99
    Subtotal:
  • TPHD DPF Filter Clamp - Replaces 2871862

    TPHD DPF Filter Clamp - Replaces 2871862

    TPHD

    $46.16
    BESTfit DPF Filter ClampUpgrade your exhaust system with the BESTfit DPF Filter Clamp, crafted to replace the OEM part 2871862. Designed to fit DPF Filter part number 29-0809011, this clamp is sold individually and ensures a tight, leak-proof seal...
    29-0809203
    SKU:
    29-0809203
    Truck Class:
    Heavy Duty
    Style Options:
    Cummins
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Make:
    Kenworth
    Product Type:
    Exhaust
    $46.16
    Qty in Cart: 0
    Price:
    $46.16
    Subtotal:
  • BESTfit DPF Filter Clamp - Replaces 2871863 & 21445455

    BESTfit DPF Filter Clamp - Replaces 2871863 & 21445455

    BESTFIT TRUCK PARTS

    $50.99
    BESTfit Filter Clamp For DPF* High Quality Filter Clamp* Sold Individually* Warranty On Filter Clamps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)***** Replaces OE Numbers 2871863,...
    29-0809201
    SKU:
    29-0809201
    Truck Class:
    Heavy Duty
    Style Options:
    Cummins
    Material Options:
    Stainless Steel
    Make:
    Kenworth
    Make:
    Peterbilt
    Make:
    Western Star
    Make:
    International
    Make:
    Freightliner
    Product Type:
    Exhaust
    $50.99
    Qty in Cart: 0
    Price:
    $50.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    DPF Gasket Replaces 1827320PE,  2880215

    DPF Gasket Replaces 1827320PE, 2880215

    AUTOMANN USA

    Now: $7.69
    Was: $10.99
    DPF Gasket Fits Cummins, International, & Paccar ApplicationsDPF gaskets are specifically engineered to fit snugly within the V insert of the clamp, ensuring a leak-proof connection between exhaust components. These gaskets effectively reduce vibration,...
    29-0809105
    SKU:
    29-0809105
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Style Options:
    Cummins
    Product Type:
    Exhaust
    Availability:
    Ready To Ship
    Now: $7.69
    Was: $10.99
    Qty in Cart: 0
    Price:
    Now: $7.69
    Was: $10.99
    Subtotal:
  • 12.55 ID X 13.27 Inch OD Heavy Duty DPF For Caterpillar C7 & C9 Engines

    12.55 ID X 13.27 Inch OD Heavy Duty DPF For Caterpillar C7 & C9 Engines

    DAYTON / DORMAN

    $2,866.99
    Heavy Duty Diesel Particulate Filter - Replaces 10R-6087, 291-8515, 294-8692 & 309-6991* High Quality Diesel Particulate Filter* Includes:  - 1 Diesel Particulate  - Filter And 2 Gaskets* 12.55 Inch ID X 13.27 Inch OD* Stainless Steel Body...
    29-0809028
    SKU:
    29-0809028
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Bus
    Make:
    GMC
    Make:
    Freightliner
    Make:
    Sterling
    Make:
    Chevrolet
    Make:
    Kenworth
    Make:
    Ford
    Make:
    Peterbilt
    Diameter Options:
    13 Inch
    Product Type:
    Exhaust
    $2,866.99
    Qty in Cart: 0
    Price:
    $2,866.99
    Subtotal:
  • Heavy Duty Diesel Oxidation Catalyst Replaces 2888263NX For Cummins ISX 15.0L

    Heavy Duty Diesel Oxidation Catalyst Replaces 2888263NX For Cummins ISX 15.0L

    DAYTON / DORMAN

    $3,444.99
    Heavy Duty Diesel Oxidation CatalystThe Heavy Duty Diesel Oxidation Catalyst, designed to replace OE number 2888263NX, is ideal for Cummins ISX 15.0L engines, ensuring your truck meets or exceeds environmental standards. Each package, sold individually...
    29-0809027
    SKU:
    29-0809027
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Make:
    Kenworth
    Product Type:
    Exhaust
    $3,444.99
    Qty in Cart: 0
    Price:
    $3,444.99
    Subtotal:
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Peterbilt Exhaust Parts

If you drive a Peterbilt 379, 389, 378, or 359, your truck deserves more than just stock parts. Our aftermarket Peterbilt exhaust components are built to handle the demands of the open road—while giving your rig a clean, bold exterior look that commands attention.

Why Invest in Aftermarket Peterbilt Exhaust Parts?

- Boost Performance: Precision-engineered elbows, Y-pipes, and stack kits improve exhaust flow for better fuel efficiency and horsepower. - Customize Your Look: Choose from chrome or stainless steel stacks, tips, and brackets to match your rig’s personality. - Fight Corrosion: Durable, high-grade materials resist rust and road grime—keeping your setup sharp for the long haul. - Easy Upgrades: Bolt-on kits and replacement parts make installs fast, simple, and frustration-free. - Built for the Long Haul: Aftermarket parts often outlast stock components and are designed with real trucker feedback in mind.

Get a Full Exhaust System Upgrade

- Exhaust Stacks & Kits: Go with a straight cut, bull hauler, or turnout style for head-turning curb appeal. - Clamps, Brackets & Hangers: Heavy-duty fasteners that keep your system tight, quiet, and rattle-free. - Elbows & Y-Pipes: Optimize backpressure and performance where it matters most—under load. - Exhaust Tips & Accessories: Polish off your build with sleek chrome or stainless accents. - Complete Systems: All-in-one kits with everything you need for a full replacement or upgrade.

Shop for Replacement Exhaust Components Today

Expand your exhaust upgrades with related performance enhancements like new and improved Peterbilt charge air coolers or frame and chassis parts for more stable exhaust mounting. Whether you’re fixing a damaged pipe or customizing a show-ready big rig from the ground up, we’ve got the aftermarket Peterbilt exhaust parts to match your performance goals and style preferences.

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