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 Peterbilt exhaust kits from trusted brands like Lincoln Chrome and American Eagle
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Chrome Reducer, 6 Inch ID To 5 Inch OD
UNITED PACIFIC
$47.93Chrome 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...$47.93 -
Aluminized Reducer, 6 To 5 Inch ID
UNITED PACIFIC
$26.78Rust Resistant 6 To 5 Inch ID ReducerConnect 6 inch inside diameter exhaust pipe to 5 inch inside diameter exhaust pipe with this reducer. It is made with a rust resistant aluminized steel and is sold individually. * High Quality Reducer* Aluminized* 6...$26.78 -
Chrome 90 Degree Exhaust Expanded Elbow 5 Inch ID To 5 Inch OD - 18 X 18 Inch
UNITED PACIFIC
$165.9918 x 18 Inch 90 Degree Exhaust Expanded Elbow * High Quality Exhaust Elbow* Chrome-Plated Steel* 5 Inch I.D. To 5 Inch O.D.* 18 Inch x 18 Inch * 90 Degree * Expanded* With Triple Chrome Plating Process* Sold Individually * Warranty On Exhaust Elbows...$165.99 -
Chrome 6 To 5 ID x 108 Inch Curved Bottom Exhaust Stack
UNITED PACIFIC
$664.99Chrome 108 Inch Tall Curved Bottom Exhaust Stack W/ 6 Inch Reduced To 5 Inch ID * High Quality Exhaust Stack* Chrome-Plated* 6 Inch Reduce To 5 Inch I.D.* 108 Inch Length* Curved Bottom* With Triple Chrome Plating Process* Fits Over A Connecting Exhaust*...$664.99 -
Chrome 6 To 5 ID x 96 Inch Curved Bottom Exhaust Stack
UNITED PACIFIC
$697.99Chrome 96 Inch Tall Curved Bottom Exhaust Stack W/ 6 Inch Reduced To 5 Inch ID * High Quality Exhaust Stack* Chrome-Plated* 6 Inch Reduce To 5 Inch I.D.* 96 Inch Length* Curved Bottom* With Triple Chrome Plating Process* Fits Over A Connecting Exhaust*...$697.99 -
Chrome 8 To 5 O D x 60 Inch Curved Bottom Exhaust Stack
UNITED PACIFIC
$730.99Chrome 60 Inch Tall Curved Bottom Exhaust Stack W/ 8 Inch Reduced To 5 Inch OD * High Quality Curved Bottom Exhaust* Chrome-Plated* 60 Inch Length* 8 Inch To 5 Inch OD* With Triple Chrome Plating Process* Sold Individually* Warranty On Curved Bottom...$730.99 -
Chrome 7 To 5 OD x 60 Inch Curved Bottom Exhaust Stack
UNITED PACIFIC
$609.99Chrome 60 Inch Tall Curved Bottom Exhaust Stack W/ 7 Inch Reduced To 5 Inch OD * High Quality Curved Bottom Exhaust* Chrome-Plated* 60 Inch Length* 7 Inch To 5 Inch OD* With Triple Chrome Plating Process* Sold Individually* Warranty On Curved Bottom...$609.99 -
Chrome 6 To 5 OD x 108 Inch Curved Bottom Exhaust Stack
UNITED PACIFIC
$643.99Chrome 108 Inch Tall Curved Bottom Exhaust Stack W/ 6 Inch Reduced To 5 Inch OD * High Quality Curved Bottom Exhaust* Chrome-Plated* 108 Inch Length* 6 Inch To 5 Inch OD * With Triple Chrome Plating Process* Sold Individually* Warranty On Curved Bottom...$643.99 -
Chrome 6 OD x 48 Inch Curved Bottom Exhaust Stack With Expanded/ Slotted Bottom
UNITED PACIFIC
$259.99Chrome 48 Inch Tall Curved Bottom Exhaust Stack W/ 6 Inch OD * High Quality Curved Bottom Exhaust Stack* Chrome-Plated* 48 Inch Length* 6 Inch O.D.* Curved/Slotted Bottom* With Triple Chrome Plating Process* Fits Over A Connecting Exhaust* Sold...$259.99 -
Chrome 5 OD x 60 Inch Curved Bottom Exhaust Stack With Expanded/ Slotted Bottom
UNITED PACIFIC
$250.99Chrome 60 Inch Tall Curved Bottom Exhaust Stack W/ 5 Inch OD * High Quality Curved Bottom Exhaust* Chrome-Plated* 60 Inch Length* 5 Inch OD* With Triple Chrome Plating Process* Sold Individually* Warranty On Curved Bottom Exhausts Against Defects In...$250.99 -
Chrome 6 OD x 48 Inch Curved Bottom Exhaust Stack
UNITED PACIFIC
$226.99Chrome 48 Inch Tall Curved Bottom Exhaust Stack W/ 6 Inch OD * High Quality Curved Bottom Exhaust* Chrome-Plated* 48 Inch Length* 6 Inch OD* With Triple Chrome Plating Process* Sold Individually* Warranty On Curved Bottom Exhausts Against Defects In...$226.99 -
Chrome 6 OD x 18 Inch Curved Bottom Exhaust Stack
UNITED PACIFIC
$100.99Chrome 18 Inch Tall Curved Bottom Exhaust Stack W/ 6 Inch OD * High Quality Curved Bottom Exhaust* Chrome-Plated* 18 Inch Length* 6 Inch OD* With Triple Chrome Plating Process* Sold Individually* Warranty On Curved Bottom Exhausts Against Defects In...$100.99