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 5 Inch Multi-Bend Elbow Replaces 14-13845RC For Peterbilt 378, 379 Passenger Side
BESTFIT TRUCK PARTS
$305.90BESTfit Exhaust Elbow Fits Peterbilt 378 & 379Introducing the BESTfit Exhaust Elbow for the passenger side of Peterbilt 378 and 379 models, and a replacement for OE number 14-13845RC. This exhaust elbow, made from chrome-plated steel, not only adds a...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
$305.90Qty in Cart: 0Price:$305.90Subtotal: -
BESTfit 5 Inch Multi-Bend Exhaust Elbow Replaces 14-13845LC For Peterbilt 378, 379 Driver Side
BESTFIT TRUCK PARTS
$296.99BESTfit Exhaust Elbow Fits Peterbilt 378 & 379 Driver SideFor Peterbilt 378 and 379 owners, the BESTfit Exhaust Elbow presents a superior solution for enhancing your truck's exhaust on the driver side. Constructed from durable chrome-plated steel, this...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
$296.99Qty in Cart: 0Price:$296.99Subtotal: -
BESTfit 5 Inch Multi-Bend Turbo Pipe Replaces 14-13825 For Peterbilt 379, 378 & 357
BESTFIT TRUCK PARTS
$290.99Multi-Bend Turbo Pipe For PeterbiltRevitalize your Peterbilt's exhaust system with the innovative 5 Inch Multi-Bend Turbo Pipe from 4 State Trucks. Constructed from high-grade aluminum for maximum durability, this turbo pipe features a 5-inch flanged...01-08138250- SKU:
- 01-08138250
- Diameter Options:
- 5 Inch
- Truck Class:
- Heavy Duty
- Material Options:
- Aluminized Steel
- Make:
- Peterbilt
- Product Type:
- Exhaust
$290.99Qty in Cart: 0Price:$290.99Subtotal: -
BESTfit 5 Inch ID/OD 90 Degree Elbow Pipe Replaces 14-13433 For Peterbilt 379
BESTFIT TRUCK PARTS
$80.37BESTfit Lower Elbow Below Turbo Frame PipeFor Peterbilt 379 owners, the BESTfit 5 Inch ID/O.D. 90 Degree Elbow Pipe offers a replacement for OE number 14-13433. Sold individually, this elbow pipe is made from high-quality galvanized steel, offering...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
$80.37Qty in Cart: 0Price:$80.37Subtotal: -
Peterbilt 377, 378, 379 5 Inch OD 58 Degree Turbo Elbow, Replaces 14-13430 by BESTfit
BESTFIT TRUCK PARTS
$130.99BESTfit Aluminized Steel 58-Degree Turbo Exhaust Pipe ReplacementThe BESTfit 5 Inch OD 58 Degree Turbo Elbow is designed to provide Peterbilt 377, 378, and 379 models with an exhaust upgrade. This high-quality replacement pipe, made in the USA, is a...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
$130.99Qty in Cart: 0Price:$130.99Subtotal: -
Peterbilt 357, 378 5 Inch Plain Economy Exhaust Elbow BOM For Passenger Side W/ Hi Mount Exhaust
AUTOMANN USA
$373.995 Inch Exhaust Elbow Bottom Of Muffler Fits Peterbilt 357 & 378 Passenger SideRevitalize your Peterbilt's exhaust with the 5 Inch Plain Economy Exhaust Elbow BOM, designed for an optimal fit on the passenger side of 357, 378, and 379 models with...01-08134121- SKU:
- 01-08134121
- Diameter Options:
- 5 Inch
- Truck Class:
- Heavy Duty
- Style Options:
- Elbow
- Make:
- Peterbilt
- Material Options:
- Steel
- Product Type:
- Exhaust
$373.99Qty in Cart: 0Price:$373.99Subtotal: -
BESTfit 5 Inch Plain Exhaust Elbow Replaces 14-15503 For Peterbilt 357 & 378 Passenger Side
BESTFIT TRUCK PARTS
$701.99BESTfit Exhaust Elbow Below Muffler Fits PeterbiltThis high quality 5 inch plain exhaust elbow fits Peterbilt passenger side. The elbow comes with a 1 year warranty.* High Quality Exhaust Elbow* 5 Inch Plain* Passenger Side* Sold Individually* Warranty...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
$701.99Qty in Cart: 0Price:$701.99Subtotal: -
BESTfit 5 Inch 75 Degree Aluminized Exhaust Elbow Below Turbo Pipe For Peterbilt 379 Replaces 14-13395
BESTFIT TRUCK PARTS
$246.99Aluminized Steel 75 Degree Exhaust Elbow W/ 5 Inch I.D. Inlet & 5 Inch O.D. OutletBoost your Peterbilt 377, 378, or 379's exhaust with the BESTfit 5 Inch 75 Degree Aluminized Exhaust Elbow from 4 State Trucks. Made of aluminized steel, this exhaust elbow...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
$246.99Qty in Cart: 0Price:$246.99Subtotal: -
Peterbilt 377, 378, 379 5 Inch ID / OD 90 Degree Chrome Exhaust Elbow Pipe - 14-13394 by BESTfit
BESTFIT TRUCK PARTS
$189.99BESTfit Aluminized Steel 90 Degree Exhaust Elbow PipeThe BESTfit 5 Inch I.D./O.D. 90 Degree Exhaust Elbow Pipe provides a perfect fit for Peterbilt 377, 378, and 379 models, directly replacing OE number 14-13394-202. Made in the USA from high-quality...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
$189.99Qty in Cart: 0Price:$189.99Subtotal: -
Peterbilt 379 5 Inch OD OD 58 Degree Economy Chrome Exhaust Elbow by BESTfit Replaces 14-13056C
BESTFIT TRUCK PARTS
$90.99BESTfit Exhaust Elbow Chrome Bottom Of Muffler Fits Peterbilt 379Ensure a precision fit for your Peterbilt 379 with the BESTfit Chrome 5 Inch 58 Degree Economy Exhaust Elbow. This premium exhaust component is made of chrome-plated steel for exceptional...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
$90.99Qty in Cart: 0Price:$90.99Subtotal: -
Peterbilt 378, 379 Chrome 5 Inch OD 56 Degree Exhaust Elbow by BESTfit Replaces 14-13056CP
BESTFIT TRUCK PARTS
$154.99Peterbilt Chrome 58 Degree Angled Exhaust Elbow - 5 OD To 5 OD InchThis is a durable, high-quality chrome steel exhaust connector with a stunning triple chrome-plated finish for a long-lasting shine. It's designed to connect two exhaust pipes, each with...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
$154.99Qty in Cart: 0Price:$154.99Subtotal: -
Peterbilt 357, 377, 378, 379 85 Degree Turbo Pipe Replaces 14-13002 by BESTfit
BESTFIT TRUCK PARTS
$58.66BESTfit Aluminized Steel 85 Degree Turbo Pipe With 5 Inch ODUpgrade your exhaust system with this BESTfit 85-Degree Turbo Pipe, designed to fit Peterbilt 357, 377, 378, and 379 models, replacing OE part number 14-13002. This aluminized steel pipe, with a...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
$58.66Qty in Cart: 0Price:$58.66Subtotal: -
TPHD Chrome 5 Inch 68 Degree Elbow For Peterbilt 359
TPHD
$182.99Peterbilt 359 5 Inch Exhaust Elbow Chrome* High Quality Exhaust Elbow* Made Of Chrome-Plated Steel* 5 Inch Diameter OD-OD Pipe* 68-Dg Bend* Location - Muffler Inlet - BOM* Fits Driver Or Passenger Side* Sold Individually* Made In USA* Warranty On Exhaust...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
$182.99Qty in Cart: 0Price:$182.99Subtotal: -
BESTfit 5 Inch OD 90 Degree Lower Exhaust Elbow Below The Tee For Peterbilt 387 2002-2006
BESTFIT TRUCK PARTS
$122.99BESTfit Long Elbow Under Exhaust Tee Fits Peterbilt* Made Of High Quality Aluminized Steel* 5 Inch O.D. Inlet* 5 Inch O.D. Outlet* 42.50 Inches Overall Length* 11.50 Inches Overall Height* 90-Deg Bend* Mounts Under The Truck Below The Exhaust Tee* Sold...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
$122.99Qty in Cart: 0Price:$122.99Subtotal: -
10 Inch Exhaust Heat Shield Mounting Clamp Replaces 14-14695 For Peterbilt 377, 378, 379 & 386
AUTOMANN USA
$46.22Mount Clamp For Exhaust Shield Fits Peterbilt 377, 378, 379 & 386Upgrade your exhaust with the Exhaust Heat Shield Mounting Clamp, compatible with Peterbilt 377, 378, 379, and 386 models. This versatile clamp can be used on either the driver or passenger...01-0808014- SKU:
- 01-0808014
- Truck Class:
- Heavy Duty
- Diameter Options:
- 10 Inch
- Make:
- Peterbilt
- Product Type:
- Exhaust
$46.22Qty in Cart: 0Price:$46.22Subtotal: -
Poly Upper Exhaust Bushing Replaces M13-6001 For Peterbilt 388, 389 & 386
BESTFIT TRUCK PARTS
$3.36Poly 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 & Material...01-080709- SKU:
- 01-080709
- Truck Class:
- Heavy Duty
- Material Options:
- Plastic/Poly
- Make:
- Peterbilt
- Product Type:
- Exhaust
$3.36Qty in Cart: 0Price:$3.36Subtotal: -
Exhaust Bushing Kit Upper With Sleeve For Peterbilt 389/388
BESTFIT TRUCK PARTS
$33.87Exhaust 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 &...01-080707- SKU:
- 01-080707
- Truck Class:
- Heavy Duty
- Material Options:
- Plastic/Poly
- Make:
- Peterbilt
- Product Type:
- Exhaust
$33.87Qty in Cart: 0Price:$33.87Subtotal: -
Exhaust Bushing With Sleeve And Clip For Peterbilt 379/389/388/386/378
LINCOLN CHROME
$16.69Exhaust 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
$16.69Qty in Cart: 0Price:$16.69Subtotal: -
Peterbilt 375, 377, 378, 386, 388, 389 Exhaust Bracket Grommets By Lincoln Chrome Replaces 14PB-B4656
LINCOLN CHROME
$92.99Lincoln Chrome Exhaust Bracket Bushings Fits PeterbiltMake sure your Peterbilt's exhaust system stays securely and safely mounted with Lincoln Chrome Exhaust Grommets. Each pack includes poly grommets with steel sleeves, so you get a tight and...01-0807035- SKU:
- 01-0807035
- Truck Class:
- Heavy Duty
- Make:
- Peterbilt
- Location:
- Made In USA
- Product Type:
- Exhaust
$92.99Qty in Cart: 0Price:$92.99Subtotal: -
Peterbilt Stainless Steel Bolt Kit For Clamps To Cab Brackets Mounts
AFTERMARKET
$36.99Stainless Steel Bolt Kit With Hex Head Bolts, Hex Nuts, Grommets, Flat And Lock WashersThe Stainless Steel Bolt Kit for Exhaust Mount Grommets helps you secure your Peterbilt's exhaust components. The kit includes top-notch hex head bolts, hex nuts, flat...01-080701- SKU:
- 01-080701
- Truck Class:
- Heavy Duty
- Location:
- Made In USA
- Material Options:
- Stainless Steel
- Make:
- Peterbilt
- Product Type:
- Exhaust
$36.99Qty in Cart: 0Price:$36.99Subtotal:
