Peterbilt 379 Exhaust Parts
Shop complete aftermarket exhaust systems and replacement parts for your 1987-2007 Peterbilt 379. Whether you are upgrading to 6-inch chrome stacks or replacing a failing DPF, select a category below to find exact-fit elbows, clamps, mufflers, and complete kits from trusted brands like Lincoln Chrome and American Eagle
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Exhaust Flex Bellows Kit Replaces M66-3541, M66-4111 For Peterbilt & Kenworth
DAYTON / DORMAN
$453.99Exhaust Pipe Bellow Kit * High Quality Exhaust Bellows Kit* Metal Material* 3.5 Inch Inside Diameter* 12.5 Inch Length- 1 Exhaust Bellow- 2 Clamps- 2 Gaskets* Sold As Kit* Warranty On Exhaust Bellows Kit Against Defects In Workmanship & Material From...$453.99 -
Chrome 90 Degree Exhaust Elbow, 7 Inch OD To 5 Inch ID
BESTFIT TRUCK PARTS
$680.9916 Inch End To End 90 Degree Chrome Elbow * High Quality Elbow* Chrome-Plated * 7 Inch OD * 5 Inch ID* 90 Degree* With 16 Inch End To End Measurement Both Horizontally And Vertically* 16 Gauge* Sold Individually* Warranty On Elbows Against Defects In...$680.99 -
Lincoln Chrome 7 Inch OD West Coast Turn Out Exhaust Stack - 36 Inch Length
LINCOLN CHROME
$364.997 Inch Chrome 36 Inch West Coast Turn Exhaust Stack With Plain End - OD * High Quality Exhaust Stack * Made Of Chrome-Plated Steel* West Coast Style Turn Out* 7 Inch OD Pipe - Works With Seamless Design Elbows and Pipes* 36 Inch Length* Sold...$364.99 -
Lincoln Chrome 7 Inch OD West Coast Turn Out Exhaust Stack - 48 Inch Length
LINCOLN CHROME
$443.997 Inch Chrome 48 Inch West Coast Turn Exhaust Stack With Plain End - OD * High Quality Exhaust Stack * Made Of Chrome-Plated Steel* West Coast Style Turn Out* 7 Inch OD Pipe - Works With Seamless Design Elbows and Pipes* 48 Inch Length* Sold...$443.99 -
Galvanized Type 1 Resonator Muffler W/ 4 Inch ID Inlet & Outlet
BESTFIT TRUCK PARTS
$124.9916.5 Inch Galvanized Resonator Muffler, 9 Inch Body Diameter * High Quality Resonator Muffler * Galvanized* 10 Inch Body Length * 16.5 Inch Overall Length * 9 Inch Body Diameter * 4 Inch ID Inlet * 4 Inch ID Outlet* Sold Individually* Warranty On...$124.99 -
Lincoln Chrome 7 Inch OD West Coast Turn Out Exhaust Stack - 114 Inch Length
LINCOLN CHROME
$851.997 Inch Chrome 114 Inch West Coast Turn Exhaust Stack With Plain End - OD * High Quality Exhaust Stack * Made Of Chrome-Plated Steel* West Coast Style Turn Out* 7 Inch OD Pipe - Works With Seamless Design Elbows and Pipes* 114 Inch Length* Sold...$851.99 -
Lincoln Chrome 5 Inch OD X 72 Inch West Coast Turnout Stack
LINCOLN CHROME
$426.995 Inch OD X 72 Inch Chrome West Coast Turnout Stack * High Quality Exhaust Pipe* Made Of Chrome-Plated Steel* 72 Inch West Coast Curve* 5 Inch OD* Sold Individually* Warranty On Exhaust Pipes Against Defects In Workmanship & Material From Date Of...$426.99 -
Lincoln Chrome 7 Inch OD West Coast Turn Out Exhaust Stack - 44 Inch Length
LINCOLN CHROME
$444.997 Inch Chrome 44 Inch West Coast Turn Exhaust Stack With Plain End - OD * High Quality Exhaust Stack * Made Of Chrome-Plated Steel* West Coast Style Turn Out* 7 Inch OD Pipe - Works With Seamless Design Elbows and Pipes* 44 Inch Length* Sold...$444.99 -
Lincoln Chrome 7 Inch OD West Coast Turn Out Exhaust Stack - 108 Inch Length
LINCOLN CHROME
$837.997 Inch Chrome 108 Inch West Coast Turn Exhaust Stack With Plain End - OD * High Quality Exhaust Stack * Made Of Chrome-Plated Steel* West Coast Style Turn Out* 7 Inch OD Pipe - Works With Seamless Design Elbows and Pipes* 108 Inch Length* Sold...$837.99 -
Lincoln Chrome 7 Inch OD West Coast Turn Out Exhaust Stack - 68 Inch Length
LINCOLN CHROME
$604.997 Inch Chrome 68 Inch West Coast Turn Exhaust Stack With Plain End - OD * High Quality Exhaust Stack * Made Of Chrome-Plated Steel* West Coast Style Turn Out* 7 Inch OD Pipe - Works With Seamless Design Elbows and Pipes* 68 Inch Length* Sold...$604.99 -
BESTfit Aluminized 5 ID X 51 In. Straight Muffler Eliminator Pipe
BESTFIT TRUCK PARTS
$148.995 ID x 51 Inch Muffler EliminatorCheck out this BESTfit muffler eliminator pipe from 4 State Trucks! Made of durable aluminized steel, this pipe fits in place of a standard muffler. It has a 5 inch inside diameter and is 51 inches long. Upgrade today for...$148.99 -
Exhaust Clamp Replacement Bolt Kit 18-8 Stainless Steel
BESTFIT TRUCK PARTS
$8.93Replacement Cinch Bolt * Made Of High Quality Stainless Steel* Sold As Kit* Kit Includes One Of Each- 3/8-16 X 3 Carriage Bolt- 3/8 Flat Washer- 3/8 Lock Washer- 3/8-16 Nut*** High Quality Aftermarket Replacement Part (Not OEM)***$8.93