Peterbilt 357/378 Parts
Find the best Peterbilt 378 aftermarket parts in the business here at 4 State. The Peterbilt 378 semi truck represents all of the characteristics of the Peterbilt brand, and was a popular model with similar features to the Peterbilt 379. Pete truck models are a brand of choice for experienced truckers who need dependable semi trucks. 4 State Trucks has all the semi truck parts and accessories you need to make your Pete 378 stand out to showcase your unique personality. Whether you need aftermarket bumpers, exhaust, or fuel tanks, we've got you covered. Hit the open road in style and comfort with the best custom gear for your Peterbilt heavy duty truck or 18 wheeler.
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Exhaust Bellows Kit W/ Gaskets & Hardware For Peterbilt, Kenworth
AUTOMANN USA
$391.99Exhaust Bellows Kit * High Quality Exhaust Bellows* Includes: - Clamps 2 -561.29475- V- Band Clamp - Gaskets 2 -562.U856636- DPF Gasket Cummins* Sold Individually* Warranty On Exhaust Bellows Against Defects In Workmanship & Material From Date Of...$391.99 -
Exhaust Bellows Kit W/ 561.29475 V-Band Clamps & 562.U856636 Gaskets For Peterbilt, Kenworth
AUTOMANN USA
$465.99Exhaust Bellows Kit W/ Clamp & Gasket * High Quality Exhaust Bellows* Includes - Clamps 2 -561.29475- V- Band Clamp - Gaskets 2 -562.U856636- DPF Gasket Cummins* Sold Individually* Warranty On Exhaust Bellows Against Defects In Workmanship & Material...$465.99 -
Exhaust Bellows Kit W/ Gaskets & Hardware For 16-17 W/ MX13, Peterbilt, Kenworth
AUTOMANN USA
$505.99Premium Exhaust Bellows * High Quality Exhaust Bellows* Includes- Clamps- (2) Band Clamp- Gaskets- (2) Gasket Cummins* Sold Individually* Warranty On Exhaust Bellows Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$505.99 -
9 Inch Muffler Hanger Bracket
AUTOMANN USA
$28.279 Inch Muffler Hanger Bracket * High Quality Muffler Hanger Bracket* 9 Inch Diameter* For Use In Horizontal Applications* Sold Individually* Made In The USA* Warranty On Muffler Hanger Bracket Against Defects In Workmanship & Material From Date Of...$28.27 -
Aluminized Exhaust Reducer 4 OD X 3-1/2 ID X 8 Inch
BESTFIT TRUCK PARTS
$24.67BESTfit 4 To 3.5 Inch OD-ID X 8 Inch OAL Aluminized Steel Reducer PipeAre you building a custom exhaust that requires different pipe sizes? Elite Truck Accessoriesoffers this high quality reducer that is made to last. It is constructed with a premium...$24.67 -
5 Inch ID-OD X 6 Inch OAL Aluminized Steel Type A Turbo Pipe With 5.5 Inch Diameter Flange For Cummins ISX/N14
AUTOMANN USA
$27.155 Inch ID-OD X 6 Inch OAL Aluminized Steel Type A Turbo Pipe With 5.5 Inch Diameter Flange Fits Cummins ISX/N14Get the perfect fit for your Cummins Engine with this quality style A manifold outlet. It is made of a rust and corrosion resistant aluminized...$27.15 -
DPF Gasket Replaces A4709971245 For Detroit
BESTFIT TRUCK PARTS
$14.27DPF Gasket Fits Detroit * High Quality Gasket* Sold Individually* Warranty On Gasket Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)**** Replaces OEM # A4709971245* This Item Is...$14.27 -
5 Inch Multi-Bend Turbo Pipe Replaces 14-13825 For Peterbilt 379, 378 & 357
BESTFIT TRUCK PARTS
$290.99Multi-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...$290.99 -
5 Inch Turbo Pipe Extension Elbow Replaces 14-13409 For Peterbilt 357, 378, 379
BESTFIT TRUCK PARTS
$60.58Turbo Extension Pipe Fits PeterbiltDesigned for trucks with the exhaust mounted above the frame, this turbo extension pipe is made of aluminized steel and has a single 20 degree bend. It has a 5 inch ID inlet and a 5 inch OD outlet. The pipe fits 1995...$60.58 -
Turbo Housing V Band Clamp For Freightliner, Peterbilt, Volvo
BESTFIT TRUCK PARTS
$36.16BESTfit V Band Clamp Replaces 01-14596-000 * High Quality V Band Clamp* N14, ISX, 3406 C15 And 60 Series Detroit* Sold Individually* Made In USA* Warranty On V Band Clamps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$36.16 -
8 Inch Aluminized Steel Exhaust Adapter 4 To 3 Inch ID
BESTFIT TRUCK PARTS
$24.67BESTfit 8 Inch Aluminized Exhaust Pipe Adapter W/ Belled EndsThis 8 inch long exhaust adapter fits over the end of a non belled 4 inch pipe on the large end over a 3 inch non belled pipe on the small end. It is made of aluminized steel. * High Quality...$24.67 -
Galvanized 27 Inch Exhaust Muffler With 5 Inch ID Inlet & Outlet
AUTOMANN USA
$159.995 X 27 Inch Galvanized Steel Exhaust Muffler With Interior Baffles And No Divider, Straight Through Design.Check out this high-quality galvanized steel exhaust muffler! The interior baffles provide superior sound reduction. Upgrade your ride with this...$159.99