Peterbilt 389 Exhaust Parts
Find top-notch Peterbilt 389 exhaust components to elevate your rig's performance. We offer reliable chrome stacks, elbows, clamps, brackets, DPFs, and mufflers for a flawless fit. Shop our extensive inventory at 4 State Trucks for quality parts that deliver durability and style.
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EGR Inlet Tube Bellows Kit IHC W/ Gaskets & Hardware For 16-17 W/ MX13
AUTOMANN USA
$436.99Premium Exhaust Bellows * High Quality Exhaust Bellows* Includes - (2) V- Band Clamp- (2) Gasket Cummins* Sold Individually* Warranty On Exhaust Bellows Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...$436.99 -
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 -
Upper Exhaust Slider Clamp Assembly With Bushings & Slide Pin For Peterbilt 388, 389 - Passenger Side
BESTFIT TRUCK PARTS
$219.99Passenger Side Upper Exhaust Slider Clamp Replaces OE M16-6048R & M166048R * High Quality Upper Exhaust Slider Clamp Assembly* Passenger Side * Includes Bushings And Slide Pin* Sold Individually* Warranty On Upper Exhaust Slider Clamp Assembly Against...$219.99 -
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
$26.18BESTfit 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...$26.18 -
Grand Rock Chrome 6 Inch Reduces To 5 Inch OD Curve Turn Out Exhaust Stack - 48 Inch Length
AUTOMANN USA
$410.996 Inch X 48 Inch Chrome Curve Turn Exhaust Stack Reduces To 5 Inch OD InletAre you looking for a quality exhaust top stack? Elite Truck Accessoriesoffers this chrome plated steel stack with a no weld curve, that helps give the exhaust a deeper and more...$410.99 -
Grand Rock Chrome 6 Inch Reduces To 5 Inch OD Bull Hauler Turn Out Exhaust Stack - 60 Inch Length
AUTOMANN USA
$544.996 Inch X 60 Inch Chrome Bull Hauler Turn Exhaust Stack Reduces To 5 Inch OD InletDo you prefer a traditional style? Elite Truck Accessoriesoffers this shiny and smooth looking Bull Horn Stack that will add a bit of tradition to your truck. It is...$544.99 -
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 -
On Sale
Exhaust Bushing Kit Upper With Sleeve For Peterbilt 389/388
BESTFIT TRUCK PARTS
Now: $30.80Was: $34.22Exhaust 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...Now: $30.80Was: $34.22 -
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 -
8 Inch Aluminized Steel Exhaust Adapter 4 To 3 Inch ID
BESTFIT TRUCK PARTS
$27.28BESTfit 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...$27.28