Peterbilt 357/378 Exhaust Parts
Looking to upgrade Peterbilt 357/378 exhaust? We've got you covered with a range of superior chrome stacks, ranging from 5 to 8 inches in diameter and top styles like curve turn, miter cut, and bull hauler. Our assortment also includes various aftermarket clamps, mufflers, and elbows. For a complete overhaul, check out our 6, 7, and 8-inch exhaust kit options from Lincoln Chrome, American Eagle, and BESTfit
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Exhaust Heat Shield Mounting Clamp Replaces 14-14668R For Peterbilt 357/378 Passenger Side Lower
AUTOMANN USA
$91.99Muffler Heat Shield Passenger Side Lower Mounting Clamp Fits Peterbilt 357/378 With High Mount Exhaust * High Quality Mounting Clamp* Position-Passenger Side Lower* Fits 10 Inch Diameter Muffler * Lower Left Side Clamp For Mounting Exhaust Heat Shield To...$91.99 -
Exhaust Heat Shield Mounting Clamp Replaces 14-14668L For Peterbilt 357/378 Driver Side Lower
AUTOMANN USA
$90.65Muffler Heat Shield Driver Side Lower Mounting Clamp Fits Peterbilt 357/378 With High Mount Exhaust * High Quality Mounting Clamp* Position-Driver Side Lower* Fits 10 Inch Diameter Muffler * Lower Left Side Clamp For Mounting Exhaust Heat Shield To...$90.65 -
Exhaust Heat Shield Mounting Clamp Replaces 14-14664 For Peterbilt 357/378 Upper
AUTOMANN USA
$45.74Muffler Heat Shield Upper Mounting Clamp Fits Peterbilt 357/378 With High Mount Exhaust * High Quality Mounting Clamp* Position-Driver Or Passenger Side Upper* Fits 10 Inch Diameter Muffler * Upper Clamp For Mounting Exhaust Heat Shield To Muffler* For...$45.74 -
Chrome Exhaust Connector 5 Inch I.D. To 5 Inch I.D.
UNITED PACIFIC
$39.25Chrome Plated Exhaust Connector * High Quality Exhaust Connector* Chrome-Plated* 5 Inch I.D. To 5 Inch I.D.* With Triple Chrome Plating Process* Sold Individually* Warranty On Exhaust Connectors Against Defects In Workmanship & Material From Date Of...$39.25 -
68 Degree Turbo Pipe Replaces 14-14256 For Peterbilt
BESTFIT TRUCK PARTS
$88.54Peterbilt Turbo Connection PipeThis high quality turbo pipe has a 68 inch degree bend and features a hole for a pyrometer probe. It has a 5.85 inch OD with a Flange and a 4.860 inch ID. The pipe fits various Peterbilt 377, 378, and 379 models. * High...$88.54 -
Aluminized Steel Exhaust Down Pipe Replaces 14-14194 For Peterbilt 375, 377, 378, 379
AFTERMARKET
$185.99Exhaust Down Pipe Below Turbo Pipe Fits Peterbilt * High Quality Down Pipe* Made Of Aluminized Steel* With Detroit Engine* Pipe That Comes After The Turbo Pipe On Most Models* Sold Individually* Warranty On Down Pipes Against Defects In Workmanship &...$185.99 -
5 Inch Plain Economy Exhaust Y-Pipe Combo For Peterbilt 357, 378 Passenger Side W/ Hi Mount Exhaust
BESTFIT TRUCK PARTS
$653.995 Inch Exhaust Y-Pipe Combo Fits Peterbilt 357 & 378 Passenger Side * Economy Exhaust Elbow* Y Pipe* 5 Inch OD* Thickness 0.062 Inch* Sold Individually* Warranty On Exhaust Elbow Against Defects In Workmanship & Material From Date Of Purchase*** High...$653.99 -
BESTfit 4 Inch In/Out X 8 X 21 Inch Aluminized Steel Type 1 Muffler
BESTFIT TRUCK PARTS
$170.99BESTfit 4 Inch In/Out X 8 X 21 Inch Aluminized Steel Type 1 Muffler * High Quality Muffler* Aluminized Steel* Dimensions- 4 Inch Inside Diameter- 4 Inch Inside Diameter- 11 Inch Body Diameter- 15 Inch Body Length- 21.5 Inch Over All Length* Used In...$170.99 -
Exhaust Mount Bushing Kit - Replaces M13-6001 For Peterbilt
AUTOMANN USA
$41.13Peterbilt Exhaust Bushing Mount Kit Replaces M13-6001Help secure and support the exhaust position under your truck exhaust mount bushing kit. It comes with an exhaust mount with a poly bushing, along with an exhaust bushing kit complete with shaft,...$41.13 -
Chrome Multi-Bend Economy Elbow Replaces 14-11380C For Peterbilt 377, 378 Driver Side
AUTOMANN USA
$260.99Multi-Bend Economy Exhaust Elbow Fits Peterbilt 377 & 378 Driver Side * High Quality Elbow * Made Of Chrome-Plated Steel* Multi-Bend Economy Style* With Seam Between Bends* Fits Driver Side, Bottom Of Muffler* 5 Inch OD Inlet* 5 Inch OD Outlet* 19 Inch...$260.99 -
Exhaust Shield Mounting Clamp For 5 Inch Pipe For Peterbilt 377 & 378
BESTFIT TRUCK PARTS
$30.60Pete Exhaust Mount Clamp Half For 5 Inch Pipe * High Quality Exhaust Clamps* Made Of Aluminized * For 5 Inch OD Pipe* Sold Individually* Warranty On Exhaust Clamps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$30.60 -
7 Inch Stainless Steel Wide Band Exhaust Clamp W/ 2 Bolt Mount
UNITED PACIFIC
$65.947 Inch 2 Bolt Mounting ClampSecure your equipment effectively with our aftermarket mounting clamp, crafted for durability and reliability. Constructed from 304 stainless steel, this clamp ensures long-lasting performance, even in demanding conditions...$65.94