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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Chrome Reducer, 7 To 5 Inch ID
UNITED PACIFIC
$55.38Chrome Plated 7 To 5 Inch ID ReducerConnect 7 inch inside diameter exhaust pipe to 5 inch inside diameter exhaust pipe with this reducer. It is chrome plated and is sold individually. * High Quality Reducer* Chrome-Plated* 7 Inch I.D. To 5 Inch I.D.*...$55.38 -
7 Inch Wide Stainless Steel Mounting Clamp Straight Bracket For Peterbilt
UNITED PACIFIC
$68.747 Inch Exhaust Wide Band Clamp w/Bracket Fits PeterbiltIntroducing the Stainless Steel Mounting Clamp, an aftermarket replacement part engineered for secure mounting of exhaust stacks and pipes. Crafted from stainless steel, this clamp features a wide...$68.74 -
Chrome 8 Inch Narrow Exhaust Clamp W/ Flange For Peterbilt 377, 378, 379, 386, 388, 389
UNITED PACIFIC
$26.718 Inch Chrome Plated Stainless Steel Exhaust Mounting Clamp For PeterbiltUpgrade your exhaust system with our premium aftermarket exhaust mounting clamp. Crafted with durable chrome plating, this clamp adds both style and to your vehicle. With an 8-inch...$26.71 -
BESTfit 3.5 Inch Diameter X 4 Inch Type A Turbo/Manifold Outlet For 7.3L Powerstroke Engines
BESTFIT TRUCK PARTS
$23.86BESTfit 3.5 X 4 Inch Type A Turbo Manifold Outlet With 4.25 Inch Flange Fits 7.3L Powerstroke EnginesOur Turbo Outlet is engineered with durable aluminized steel, offering resilience against rust and corrosion. With a length of 4 inches, an outer...$23.86 -
On Sale
BESTfit Y-Pipe Hanger Stainless Steel 6 Inch Kit For Long Drop Elbow Peterbilt 378, 379, 389 Glider
BESTFIT TRUCK PARTS
Now: $428.39Was: $475.996 Inch Stainless Steel Y-Pipe Hanger KitIntroducing our Y-Pipe Hanger Bracket Kit, designed for Peterbilt trucks equipped with a 6-inch long drop 90-degree elbow and full-size exhaust tee. This comprehensive kit includes two stainless steel exhaust tee...Now: $428.39Was: $475.99 -
BESTfit 8 Inch Chrome-Plated Steel Wide Clamp - Replaces 50BJ-800SCP
BESTFIT TRUCK PARTS
$122.99BESTfit Chrome-Plated Steel Wide Clamp - Replaces 50BJ-800SCPUpgrade your exhaust system effortlessly with our Chrome-Plated Steel Clamp. Crafted from durable materials, this clamp features a wide 2-bolt mount universal design that eliminates the need...$122.99 -
BESTfit 8 Inch Chrome-Plated SS Wide Straight Clamp Replaces 50BJ-PB800SCP For Peterbilt 377, 378, 379, 386, 388, and 389
BESTFIT TRUCK PARTS
$121.99BESTfit Chrome Stainless Steel Wide Straight ClampEnhance your exhaust system's performance with our top-quality chrome-plated stainless steel exhaust clamp. Featuring an impressive 8-inch diameter, this clamp is suitable for both the driver and...$121.99 -
BESTfit Chrome 7 To 5 ID X 96 Inch Bull Hauler Exhaust Stack
BESTFIT TRUCK PARTS
$718.99BESTfit 96 Inch Tall Bull Hauler Exhaust Stack W/ 7 Inch Reduced To 5 Inch IDUpgrade your vehicle's exhaust system with our chrome-plated steel exhaust stack! With an impressive 96-inch overall length and a diameter reduced from 7 inches to 5 inches,...$718.99 -
8 Inch Stainless Steel Wide Band Exhaust Clamp W/ 2 Bolt Mount
UNITED PACIFIC
$76.95SS 8 Inch Wide Band Exhaust ClampSecure your equipment reliably with our aftermarket mounting band clamp, engineered for durability and strength. Constructed from 304 stainless steel, this clamp ensures long-lasting performance even in harsh conditions...$76.95 -
6 Inch Stainless Steel Wide Band Exhaust Clamp W/ 2 Bolt Mount
UNITED PACIFIC
$52.956 Inch 2 Bolt Mounting ClampSecure your equipment with our aftermarket mounting clamp, engineered for durability and versatility. Crafted from 304 stainless steel, this clamp ensures reliable performance even in harsh conditions. The wide style design...$52.95 -
BESTfit 4 Inch OD Inlet X 12 Inch Chrome-Plated Steel Curved Top Stack
BESTFIT TRUCK PARTS
$128.99BESTfit 4 Inch OD Inlet X 12 Inch Chrome-Plated Steel Curved Top StackIntroducing our Chrome-Plated Steel Stack, perfect for adding style to your vehicle. It features a diameter of 4 inches and a length of 12 inches, making it ideal for various...$128.99 -
BESTfit Chrome-Plated Steel 60 Inch Short 30 Exhaust Stack - 5 Inch O.D.
BESTFIT TRUCK PARTS
$276.99BESTfit 5 X 60 Inch Chrome-Plated Steel Short 30 Top StackIntroducing the Aussie Stack, meticulously crafted from quality chrome-plated steel to elevate your vehicle's exhaust system. With a diameter of 5 inches and a length of 60 inches, this stack...$276.99