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 SS 7 Inch Wide Angled Mounting Clamp For Peterbilt 377, 378, 379, 386, 388, 389
UNITED PACIFIC
$108.99Peterbilt Chrome Plated Stainless Steel Angled Exhaust Mounting ClampThis 7-Inch Wide Band Clamp With An Angled Mounting Plate Wraps Around The Stack And Attaches The Bracket To The Truck. Fit For Peterbilt Models, It Is Made Of Stainless Steel And Then...$108.99 -
Lincoln Chrome 7 Inch Angled Exhaust Mounting Clamp For Peterbilt 377, 378, 379, 386, 388, 389
LINCOLN CHROME
$151.99Chrome Plated SS Wide Style Angled Exhaust Mounting Clamp Replaces OE Number 50BJ-APB700SCPThe stainless steel clamp by Lincoln Chrome features a 3-inch wide band and an angled design, providing excellent coverage for your stack seam. It securely fits...$151.99 -
Chrome Plated SS Angled Mounting Clamp, 6 Inch For Peterbilt 377, 378, 379, 386, 388, 389
UNITED PACIFIC
$110.99Chrome Plated Stainless Steel Wide Style Exhaust Mounting Clamp With 6 Inch DiameterMade of stainless steel, this strong clamp wraps around the stack and attaches the bracket to the truck. It is sold individually and backed by a warranty to cover defects...$110.99 -
7 Inch Stainless Steel Exhaust Clamp Wide Angled- Full Circle Style For Peterbilt 357, 379, 389
AMERICAN EAGLE EXHAUST
$99.45Peterbilt Full Circle 7 Inch Stainless Steel Wide Angled Exhaust Clamp * High Quality Exhaust Clamp* Stainless Steel* 7 Inch Width* Sold Individually * Warranty On Exhaust Clamps Against Defects In Workmanship & Material From Date Of Purchase*** High...$99.45 -
7 Inch Stainless Steel Exhaust Clamp Wide Band - Full Circle Style
AMERICAN EAGLE EXHAUST
$79.56Full Circle 7 Inch Stainless Steel Wide Band Exhaust Clamp * High Quality Exhaust Clamp* Stainless Steel* 7 Inch Width* Sold Individually * Warranty On Exhaust Clamps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$79.56 -
On Sale
16 Gauge SS Full DPF Cover For Peterbilt 389, 389 Glider
TWELVE GAUGE
Now: $661.49Was: $944.99Single Piece Stainless Steel DPF Cover By 12 Gauge * High Quality DPF Cover* Stainless Steel* 16 Gauge* Covers Lid, Sides, And Gusset* 1 Piece* Sold Individually* Warranty On DPF Covers Against Defects In Workmanship & Material From Date Of Purchase***...Now: $661.49Was: $944.99Qty in Cart: 0Quantity:Price:Now: $661.49Was: $944.99Subtotal: -
Chrome 8 x 52 Inch Straight Center Spool
UNITED PACIFIC
$591.99Chrome Plated Straight Center Spool With 8 Inch Diameter & 52 Inch Length * High Quality Center Spool* Steel * 8 Inch Diameter* 52 Inch Length* Triple Chrome Plating Finish* Sold Individually *** High Quality Aftermarket Replacement Part (Not OEM)*****...$591.99 -
Chrome 8 x 48 Inch Straight Center Spool
UNITED PACIFIC
$482.99Chrome Plated Center Spool With 8 Inch Diameter & 48 Inch Length * High Quality Center Spool* Steel * 8 Inch Diameter* 48 Inch Length* Triple Chrome Plating Finish* Sold Individually *** High Quality Aftermarket Replacement Part (Not OEM)***** This Item...$482.99 -
Chrome Reducer, 7 Inch OD To 5 Inch OD
UNITED PACIFIC
$49.26Chrome Plated 7 Inch OD To 5 Inch OD ReducerConnect 7 inch outside diameter exhaust pipe to 5 inch outside diameter exhaust pipe with this reducer. It is chrome plated and is sold individually. * High Quality Reducer* Chrome-Plated* 7 Inch O.D. To 5 Inch...$49.26 -
Chrome Reducer, 7 Inch OD To 5 Inch ID
UNITED PACIFIC
$55.38Chrome Plated 7 Inch OD To 5 Inch ID ReducerConnect 7 inch outside 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 O.D. To 5 Inch...$55.38 -
Chrome Reducer, 7 Inch ID To 5 Inch OD
UNITED PACIFIC
$52.49Chrome Plated 7 Inch ID To 5 Inch OD ReducerConnect 7 inch inside diameter exhaust pipe to 5 inch outside 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...$52.49 -
Chrome Reducer, 6 Inch ID To 5 Inch OD
UNITED PACIFIC
$48.99Chrome Plated 6 Inch ID To 5 Inch OD ReducerConnect 6 inch inside diameter exhaust pipe to 5 inch outside diameter exhaust pipe with this reducer. It is chrome plated and is sold individually. * High Quality Reducer* Chrome-Plated* 6 Inch I.D. To 5 Inch...$48.99