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.
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BESTfit 5 Inch ID/OD 90 Degree Elbow Pipe Replaces 14-13433 For Peterbilt 379
BESTFIT TRUCK PARTS
$91.99BESTfit 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
- Availability:
- Ready To Ship
$91.99Qty in Cart: 0Price:$91.99Subtotal: -
Peterbilt 377, 378, 379 5 Inch OD 58 Degree Turbo Elbow, Replaces 14-13430 by BESTfit
BESTFIT TRUCK PARTS
$134.99BESTfit 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
- Availability:
- Ready To Ship
$134.99Qty in Cart: 0Price:$134.99Subtotal: -
Peterbilt 357, 378 5 Inch Plain Economy Exhaust Elbow BOM For Passenger Side W/ Hi Mount Exhaust
BESTFIT TRUCK PARTS
$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
- Availability:
- Ready To Ship
$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
$736.99BESTfit 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* 4 Bend* Plain With Flat Part For Below Muffler Mount* 5...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
$736.99Qty in Cart: 0Price:$736.99Subtotal: -
BESTfit 5 Inch 75 Degree Aluminized Exhaust Elbow Below Turbo Pipe For Peterbilt 379 Replaces 14-13395
BESTFIT TRUCK PARTS
$252.99Aluminized 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
$252.99Qty in Cart: 0Price:$252.99Subtotal: -
Peterbilt 377, 378, 379 5 Inch ID / OD 90 Degree Chrome Exhaust Elbow Pipe - 14-13394 by BESTfit
BESTFIT TRUCK PARTS
$234.99BESTfit 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
- Availability:
- Ready To Ship
$234.99Qty in Cart: 0Price:$234.99Subtotal: -
Peterbilt 379 5 Inch OD OD 58 Degree Economy Chrome Exhaust Elbow by BESTfit Replaces 14-13056C
BESTFIT TRUCK PARTS
$105.99BESTfit 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
- Availability:
- Ready To Ship
$105.99Qty in Cart: 0Price:$105.99Subtotal: -
Peterbilt 378, 379 Chrome 5 Inch OD 56 Degree Exhaust Elbow by BESTfit Replaces 14-13056CP
BESTFIT TRUCK PARTS
$189.99Peterbilt 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
- Availability:
- Ready To Ship
$189.99Qty in Cart: 0Price:$189.99Subtotal: -
Peterbilt 357, 377, 378, 379 85 Degree Turbo Pipe Replaces 14-13002 by BESTfit
BESTFIT TRUCK PARTS
$129.99BESTfit 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
- Availability:
- Ready To Ship
$129.99Qty in Cart: 0Price:$129.99Subtotal: -
TPHD Chrome 5 Inch 68 Degree Elbow For Peterbilt 359
TPHD
$185.99Peterbilt 359 5 Inch Exhaust Elbow ChromeThe TPHD Chrome 5 Inch 68 Degree Elbow is engineered for Peterbilt 359 trucks, featuring a durable chrome-plated steel construction that resists corrosion and wear. With a 5-inch diameter and a 68-degree bend,...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
- Availability:
- Ready To Ship
$185.99Qty in Cart: 0Price:$185.99Subtotal: -
BESTfit 5 Inch OD 90 Degree Lower Exhaust Elbow Below The Tee For Peterbilt 387 2002-2006
BESTFIT TRUCK PARTS
$151.99BESTfit Long Elbow Under Exhaust Tee Fits PeterbiltThe BESTfit 5 Inch OD 90 Degree Lower Exhaust Elbow Below The Tee is a high-quality replacement designed specifically for Peterbilt 387 models. Made from durable aluminized steel, this exhaust elbow...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
$151.99Qty in Cart: 0Price:$151.99Subtotal: -
10 Inch Exhaust Heat Shield Mounting Clamp Replaces 14-14695 For Peterbilt 377, 378, 379 & 386
AUTOMANN USA
$47.20Mount 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
- Availability:
- Ready To Ship
$47.20Qty in Cart: 0Price:$47.20Subtotal: -
BESTfit Poly Upper Exhaust Bushing Replaces M13-6001 For Peterbilt 388, 389 & 386
BESTFIT TRUCK PARTS
$3.36BESTfit Poly Upper Exhaust Bushing Fits Peterbilt 388, 389 & 386The BESTfit Poly Upper Exhaust Bushing is a durable replacement part designed to fit Peterbilt 388, 389, and 386 models. Engineered to replace the OEM M13-6001 bushing, this high-quality...01-080709- SKU:
- 01-080709
- Truck Class:
- Heavy Duty
- Material Options:
- Plastic/Poly
- Make:
- Peterbilt
- Product Type:
- Exhaust
- Availability:
- Ready To Ship
$3.36Qty in Cart: 0Price:$3.36Subtotal: -
BESTfit Exhaust Bushing Kit Upper With Sleeve For Peterbilt 389/388
BESTFIT TRUCK PARTS
$34.22BESTfit Exhaust Bushing Kit With Sleeve Fits Peterbilt 2010-NewerThe BESTfit Exhaust Bushing Kit Upper With Sleeve is designed specifically for Peterbilt 389 and 388 models, providing a durable and reliable solution for exhaust mounting. This...01-080707- SKU:
- 01-080707
- Truck Class:
- Heavy Duty
- Material Options:
- Plastic/Poly
- Make:
- Peterbilt
- Product Type:
- Exhaust
- Availability:
- Ready To Ship
$34.22Qty in Cart: 0Price:$34.22Subtotal: -
Exhaust Bushing With Sleeve And Clip For Peterbilt 379/389/388/386/378
LINCOLN CHROME
$17.55Exhaust 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
$17.55Qty in Cart: 0Price:$17.55Subtotal: -
Peterbilt 375, 377, 378, 386, 388, 389 Exhaust Bracket Grommets By Lincoln Chrome Replaces 14PB-B4656
LINCOLN CHROME
$89.99Lincoln 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
- Availability:
- Ready To Ship
$89.99Qty in Cart: 0Price:$89.99Subtotal: -
Peterbilt Stainless Steel Bolt Kit For Clamps To Cab Brackets Mounts
AFTERMARKET
$38.49Stainless 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
- Availability:
- Ready To Ship
$38.49Qty in Cart: 0Price:$38.49Subtotal: -
Chrome 90 Degree Exhaust Elbow Replaces OEM # 14-13433 For Peterbilt 379
UNITED PACIFIC
$72.74Peterbilt 379 Aluminized 90 Degree Exhaust ElbowTransform the exhaust system of your Peterbilt 379 with the Chrome 90 Degree Exhaust Elbow, a direct replacement for OEM part # 14-13433. Made from durable aluminized steel, it offers outstanding rust...01-080700008- SKU:
- 01-080700008
- Truck Class:
- Heavy Duty
- Material Options:
- Aluminized Steel
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Degree Options:
- 90
- Diameter Options:
- 5 Inch
- Style Options:
- Elbow
- Product Type:
- Exhaust
$72.74Qty in Cart: 0Price:$72.74Subtotal: -
BESTfit Aluminized Stainless Steel Exhaust Pipe Replaces M66-7272-001 For Peterbilt 389 Day Cab
BESTFIT TRUCK PARTS
$948.99BESTfit Aluminized 409 Stainless Steel Exhaust Pipe Fits Peterbilt 389 Day CabThe BESTfit Aluminized Stainless Steel Exhaust Pipe is a premium replacement designed specifically for Peterbilt 389 Day Cab models. Constructed from durable 409 aluminized...01-080700006- SKU:
- 01-080700006
- Truck Class:
- Heavy Duty
- Location:
- Made In USA
- Material Options:
- Aluminized Steel
- Make:
- Peterbilt
- Product Type:
- Exhaust
$948.99Qty in Cart: 0Price:$948.99Subtotal: -
5.65 To 5 Inch OD Aluminized Steel Exhaust Turbo Pipe Replaces 1415497, PB15497 For Peterbilt 320
AUTOMANN USA
$98.99Exhaust Turbo Pipe Fits Peterbilt 320Enhance your exhaust with this high quality turbo pipe. Made of aluminized steel, it features a 5.65 inch OD with flange on the turbo end and a 5. Inch OD inlet. It is sold individually and fits 1988 through current...01-080700001- SKU:
- 01-080700001
- Diameter Options:
- 5 Inch
- Truck Class:
- Heavy Duty
- Style Options:
- Flanged
- Material Options:
- Aluminized Steel
- Make:
- Peterbilt
- Product Type:
- Exhaust
$98.99Qty in Cart: 0Price:$98.99Subtotal:
