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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On Sale
Lc 6 X 90 Chrome Flat Top Stack Kit With 6-5 Pb 58- Deg Elbows, 55 Spool, Factory Style Tee, Unibilt With 2 Cab Brackets For Peterbilt 378, 379 And 389 Glider
LINCOLN CHROME
Now: $2,771.99Was: $3,079.996 X 90 Inch Flat Top Stack Kit W/ 6-5 PB 58- Deg Elbows, 55 Spool, Factory Style Tee, Unibilt W/ 2 Cab Brackets By Lincoln Chrome - Exhaust Kit- Includes: (2) Chrome Angled Cab Bracket (4) 6 Inch Angled Exhaust Clamp Bracket (1) 5 Inch ID/OD/OD Y-Pipe,...Now: $2,771.99Was: $3,079.99 -
On Sale
Lc 6 X 118 Chrome Flat Top Stack Kit With 6-5 Pb 58- Deg Elbows, 52 Spool, Factory Style Tee, Unibilt With 2 Cab Brackets For Peterbilt 378 And 379
LINCOLN CHROME
Now: $3,135.59Was: $3,483.996 X 118 Inch Flat Top Stack Kit W/ 6-5 PB 58- Deg Elbows, 52 Spool, Factory Style Tee, Unibilt W/ 2 Cab Brackets By Lincoln Chrome - Exhaust Kit- Includes: (2) Chrome Angled Cab Bracket (4) 6 Inch Angled Exhaust Clamp Bracket (1) 5 Inch ID/OD/OD Y-Pipe,...Now: $3,135.59Was: $3,483.99 -
On Sale
Lc 6 X 118 Chrome Flat Top Stack Kit With 6-5 Pb 58- Deg Elbows, 55 Spool, Factory Style Tee, Unibilt With 2 Cab Brackets For Peterbilt 378, 379 And 389 Glider
LINCOLN CHROME
Now: $3,135.59Was: $3,483.996 X 118 Inch Flat Top Stack Kit W/ 6-5 PB 58- Deg Elbows, 55 Spool, Factory Style Tee, Unibilt W/ 2 Cab Brackets By Lincoln Chrome - Exhaust Kit- Includes: (2) Chrome Angled Cab Bracket (4) 6 Inch Angled Exhaust Clamp Bracket (1) 5 Inch ID/OD/OD Y-Pipe,...Now: $3,135.59Was: $3,483.99 -
On Sale
Lc 6 X 118 Chrome Flat Top Stack Kit With 6-5 Pb 58- Deg Elbows, 55 Spools, Without Tee, Day Cab With 4 Cab Brackets For Peterbilt 378, 379 And 389 Glider
LINCOLN CHROME
Now: $3,116.69Was: $3,462.996 X 118 Inch Flat Top Stack Kit W/ 6-5 PB 58- Deg Elbows, 55 Spools, Without Tee, Day Cab W/ 4 Cab Brackets By Lincoln Chrome - Exhaust Kit- Includes: (4) Chrome Angled Cab Bracket (4) 6 Inch Angled Exhaust Clamp Bracket (1) Exhaust Grommets (Set Of 8)...Now: $3,116.69Was: $3,462.99 -
On Sale
Lc 6 X 118 Chrome Flat Top Stack Kit With 6-5 Pb 58- Deg Elbows, 52 Spools, Without Tee, Day Cab With 4 Cab Brackets For Peterbilt 378 And 379
LINCOLN CHROME
Now: $3,116.69Was: $3,462.996 X 118 Inch Flat Top Stack Kit W/ 6-5 PB 58- Deg Elbows, 52 Spools, Without Tee, Day Cab W/ 4 Cab Brackets By Lincoln Chrome - Exhaust Kit- Includes: (4) Chrome Angled Cab Bracket (4) 6 Inch Angled Exhaust Clamp Bracket (1) Exhaust Grommets (Set Of 8)...Now: $3,116.69Was: $3,462.99 -
On Sale
Lc 6 X 118 Chrome Flat Top Stack Kit With 6-5 Pb 58- Deg Elbows, 55 Spool, Without Tee, Unibilt With 2 Cab Brackets For Peterbilt 378, 379 And 389 Glider
LINCOLN CHROME
Now: $2,914.19Was: $3,237.996 X 118 Inch Flat Top Stack Kit W/ 6-5 PB 58- Deg Elbows, 55 Spool, Without Tee, Unibilt W/ 2 Cab Brackets By Lincoln Chrome - Exhaust Kit- Includes: (2) Chrome Angled Cab Bracket (4) 6 Inch Angled Exhaust Clamp Bracket (1) Exhaust Grommets (Set Of 8)...Now: $2,914.19Was: $3,237.99 -
On Sale
Lc 6 X 118 Chrome Flat Top Stack Kit With 6-5 Pb 58- Deg Elbows, 52 Spool, Without Tee, Unibilt With 2 Cab Brackets For Peterbilt 378 And 379
LINCOLN CHROME
Now: $2,914.19Was: $3,237.996 X 118 Inch Flat Top Stack Kit W/ 6-5 PB 58- Deg Elbows, 52 Spool, Without Tee, Unibilt W/ 2 Cab Brackets By Lincoln Chrome - Exhaust Kit- Includes: (2) Chrome Angled Cab Bracket (4) 6 Inch Angled Exhaust Clamp Bracket (1) Exhaust Grommets (Set Of 8)...Now: $2,914.19Was: $3,237.99 -
On Sale
Lc 6 X 114 Chrome Flat Top Stack Kit With 6-5 Ld 58-Deg Elbows, 52 Spools, Factory Style Tee, Unibilt With 2 Cab Brackets For Peterbilt 378 And 379
LINCOLN CHROME
Now: $3,014.99Was: $3,349.996 X 114 Inch Flat Top Stack Kit W/ 6-5 LD 58-Deg Elbows, 52 Spools, Factory Style Tee, Unibilt W/ 2 Cab Brackets By Lincoln Chrome - Exhaust Kit- Includes: (2) Chrome Angled Cab Bracket (4) 6 Inch Angled Exhaust Clamp Bracket (1) 5 Inch ID/OD/OD Y-Pipe,...Now: $3,014.99Was: $3,349.99 -
On Sale
Lc 6 X 114 Chrome Flat Top Stack Kit With 6-5 Ld 58-Deg Elbows, 55 Spools, Factory Style Tee, Unibilt With 2 Cab Brackets For Peterbilt 378, 379 And 389 Glider
LINCOLN CHROME
Now: $3,014.99Was: $3,349.996 X 114 Inch Flat Top Stack Kit W/ 6-5 LD 58-Deg Elbows, 55 Spools, Factory Style Tee, Unibilt W/ 2 Cab Brackets By Lincoln Chrome - Exhaust Kit- Includes: (2) Chrome Angled Cab Bracket (4) 6 Inch Angled Exhaust Clamp Bracket (1) 5 Inch ID/OD/OD Y-Pipe,...Now: $3,014.99Was: $3,349.99 -
On Sale
Lc 6 X 114 Chrome Flat Top Stack Kit With 6-5 Pb 58- Deg Elbows, 55 Spools, Without Tee, Day Cab With 4 Cab Brackets For Peterbilt 378, 379 And 389 Glider
LINCOLN CHROME
Now: $2,995.19Was: $3,327.996 X 114 Inch Flat Top Stack Kit W/ 6-5 PB 58- Deg Elbows, 55 Spools, Without Tee, Day Cab W/ 4 Cab Brackets By Lincoln Chrome - Exhaust Kit- Includes: (4) Chrome Angled Cab Bracket (4) 6 Inch Angled Exhaust Clamp Bracket (1) Exhaust Grommets (Set Of 8)...Now: $2,995.19Was: $3,327.99 -
On Sale
Lc 6 X 114 Chrome Flat Top Stack Kit With 6-5 Pb 58- Deg Elbows, 52 Spools, Without Tee, Day Cab With 4 Cab Brackets For Peterbilt 378 And 379
LINCOLN CHROME
Now: $2,995.19Was: $3,327.996 X 114 Inch Flat Top Stack Kit W/ 6-5 PB 58- Deg Elbows, 52 Spools, Without Tee, Day Cab W/ 4 Cab Brackets By Lincoln Chrome - Exhaust Kit- Includes: (4) Chrome Angled Cab Bracket (4) 6 Inch Angled Exhaust Clamp Bracket (1) Exhaust Grommets (Set Of 8)...Now: $2,995.19Was: $3,327.99 -
On Sale
Lc 6 X 108 Chrome Flat Top Stack Kit With 6-5 Pb 58- Deg Elbows, 52 Spools, Without Tee, Day Cab With 4 Cab Brackets For Peterbilt 378 And 379
LINCOLN CHROME
Now: $2,914.19Was: $3,237.996 X 108 Inch Flat Top Stack Kit W/ 6-5 PB 58- Deg Elbows, 52 Spools, Without Tee, Day Cab W/ 4 Cab Brackets By Lincoln Chrome - Exhaust Kit- Includes: (4) Chrome Angled Cab Bracket (4) 6 Inch Angled Exhaust Clamp Bracket (1) Exhaust Grommets (Set Of 8)...Now: $2,914.19Was: $3,237.99