Peterbilt 379 Elbows, Piping & Comp.
Our assortment of Peterbilt 379 elbows, piping, and components makes customizing your exhaust system a breeze. We also carry a large selection of custom, chrome, and aftermarket parts from the best brands in the business. Shop universal elbows, piping, and more at Elite Truck Accessories
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Peterbilt 377, 378, 379 BESTfit 5 Inch I.D./O.D. 90 Degree Exhaust Elbow Pipe, Replaces 14-13394-202
BESTFIT TRUCK PARTS
$234.99BESTfit Aluminized Steel 90 Degree Exhaust Elbow PipeUpgrade your exhaust system with our Aluminized Steel Elbow Pipe, featuring a sturdy construction for long-lasting durability. With a convenient 90-degree angle design, this pipe ensures optimal fit...$234.99 -
5 Inch Plain Economy Exhaust Elbow BOM For Peterbilt 357, 378 Passenger Side W/ Hi Mount Exhaust
BESTFIT TRUCK PARTS
$373.995 Inch Exhaust Elbow Bottom Of Muffler Fits Peterbilt 357 & 378 Passenger Side * Economy Exhaust Elbow* Aluminized Steel * Above The Frame* Single Exhaust* Thickness 0.062 Inch* 5 Inch OD* Sold Individually* Warranty On Exhaust Elbow Against Defects In...$373.99 -
Chrome Reducer, 6 To 5 Inch ID
UNITED PACIFIC
$48.37Chrome Plated 6 To 5 Inch ID ReducerConnect 6 inch inside 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* 6 Inch I.D. To 5 Inch I.D.*...$48.37 -
Peterbilt 378, 379, 389, 389 Glider Chrome 5 Inch Tapered Y-Pipe
BESTFIT TRUCK PARTS
$441.99BESTfit 5 Inch Taper Lock Y Exhaust PipeEnhance your truck's exhaust system with this aftermarket replacement Y-pipe, designed for optimal performance and durability. Crafted from chrome-plated steel, this Y-pipe offers excellent corrosion resistance and...$441.99 -
Aluminized Steel Flared Exhaust Adapter 5.72 OD X 6.25 Inch - 41689 For Cummins 855CI W/T50 Turbo
AUTOMANN USA
$24.62Flared Exhaust Adapter Replaces 41689 * High Quality Exhaust Adapter* Aluminized Steel* Dimensions:- 5.00 Inch OD- 5.72 Inch Flange OD- 6.25 Inch Length* Sold Individually* Warranty On Exhaust Adapters Against Defects In Workmanship & Material From Date...$24.62 -
5 Inch Aluminized Taper Lock Y Pipe For BESTfit Long 90 Degree Elbow For Peterbilt 378, 379,389 Glider
BESTFIT TRUCK PARTS
$204.99BESTfit 5 Inch Aluminized Taper Lock T-Pipe For Long Drop Elbows For Use Without Flex PipeUpgrade your exhaust system with our T-Pipe, crafted from durable aluminized steel for longevity and performance. Featuring 5-inch tapered ends, this T-Pipe is...$204.99 -
Peterbilt BESTfit 5 Inch Aluminized Y-Pipe Exhaust W/5 Inch O.D. Inlet Replaces 14-15353-0150
BESTFIT TRUCK PARTS
$347.99BESTfit Aluminized Steel Exhaust Y-Pipe, Replaces 14-15353-0150Crafted from durable aluminized steel, this Exhaust Y Pipe is designed to deliver reliable performance. With a 5-inch outer diameter inlet and outlet, it promotes efficient exhaust flow...$347.99 -
Chrome Multi-Bend Economy Elbow Replaces 14-13845C For Peterbilt 377, 378, 379 Driver Side
TPHD
$249.99Multi-Bend Economy Exhaust Elbow Fits Peterbilt 378 & 379 Driver Side * High Quality Elbow* Made Of Chrome Plated Steel* Multi-Bend Economy Style * With Seam Between Bends* Fits Driver Side, Bottom Of Muffler* Measurements:- 7.91 Inch Width- 8.15 Height-...$249.99 -
Chrome Reducer, 7 To 5 Inch ID
UNITED PACIFIC
$62.30Chrome Plated 7 To 5 Inch ID ReducerConnect 7 inch inside 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 I.D. To 5 Inch I.D.*...$62.30 -
Chrome Plated Steel 45 Degree Exhaust Expanded Elbow, 5 Inch ID To 5 Inch OD
UNITED PACIFIC
$116.995 Inch ID To OD Chrome Exhaust Elbow, 12 x 12 Inch * High Quality Exhaust Expanded Elbow* Chrome-Plated Steel* 5 Inch ID To 5 Inch OD * 12 Inch X 12 Inch* 45 Degree* With Triple Chrome Plating Process* Sold Individually* Warranty On Exhaust Expanded...$116.99 -
BESTfit 3.5 Inch Diameter X 4 Inch Type A Turbo/Manifold Outlet For 7.3L Powerstroke Engines
BESTFIT TRUCK PARTS
$23.86BESTfit 3.5 X 4 Inch Type A Turbo Manifold Outlet With 4.25 Inch Flange Fits 7.3L Powerstroke EnginesOur Turbo Outlet is engineered with durable aluminized steel, offering resilience against rust and corrosion. With a length of 4 inches, an outer...$23.86 -
Chrome 58 Degree Exhaust Elbow, 5 Inch Od.
UNITED PACIFIC
$101.99Peterbilt 379 Chrome 58 Degree Angled Exhaust Elbow - Exhaust Elbow- Made Of Aluminized Steel - Triple Chrome Plating Process- 58 Degree Angle- Dimensions: - 5 Inch OD/5 Inch OD - 10.5 Inch Center To Center Height - 8.0 Inch Center To...$101.99