Peterbilt 567/579 Exhaust Parts
Shop a variety of top-quality exhaust solutions, including exhaust stacks from 12 to 120 inches in length, mufflers, elbows, and clamps. Check out our array of stack options in diameters from 4 to 8 inches with top styles like curve turn and flat top
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BESTfit 4 Inch I.D. Inlet X 72 Inch Chrome-Plated Steel Flat Top Stack
BESTFIT TRUCK PARTS
$285.99BESTfit 4 Inch I.D. Inlet X 72 Inch Chrome-Plated Steel Flat Top StackEnhance your truck's exhaust system with our Straight Exhaust Tubing featuring a Flat Top Stack design. Crafted from durable chrome-plated steel, this tubing ensures longevity and a...$285.99 -
BESTfit 5 X 36 Inch Chrome-Plated Steel Bull Hauler Top Stack
BESTFIT TRUCK PARTS
$197.99BESTfit 5 X 36 Inch Chrome-Plated Steel Bull Hauler Top StackUpgrade your truck's appearance and performance with our Bull Hauler Stack, crafted from quality chrome-plated steel. Measuring 5 inches in diameter and 36 inches in length, this stack adds a...$197.99 -
BESTfit 4 X 48 Inch Chrome Turnout Stack
BESTFIT TRUCK PARTS
$186.99BESTfit 4 X 48 Inch Chrome Turnout StackThis turnout stack is 48 inches in length and has a 4-inch outer diameter. Sold individually, this aftermarket replacement part is not OEM. Please note that this item ships directly from the manufacturer and may...$186.99 -
BESTfit 8 Inch I.D. X 8 Inch Length Coupler
BESTFIT TRUCK PARTS
$84.17BESTfit 8 Inch I.D. X 8 Inch Length CouplerThe Coupler available is specifically designed with an 8-inch inner diameter (I.D.) and an 8-inch length, offering a secure connection between compatible components. Sold individually, it serves as an...$84.17 -
BESTfit 7 Inch Chrome-Plated Steel Clamp - Replaces 50BJ-700SCP
BESTFIT TRUCK PARTS
$111.99BESTfit Stainless Steel Wide Clamp - Replaces 50BJ-700SCPUpgrade your exhaust system effortlessly with our Chrome-Plated Steel Exhaust Clamp. Crafted from durable materials, this clamp features a wide 2-bolt mount universal design that eliminates the...$111.99 -
BESTfit 6 Inch Chrome-Plated Steel Clamp - Replaces 50BJ-600SCP
BESTFIT TRUCK PARTS
$108.99BESTfit Chrome- Plated Steel Wide Clamp - Replaces 50BJ-600SCPUpgrade your exhaust system effortlessly with our Chrome-Plated Steel Exhaust Clamp. Designed with convenience in mind, this wide 2-bolt mount universal clamp requires no bracket for...$108.99 -
BESTfit 8 X 30 Inch OAL Exhaust Muffler With 5 Inch I.D. Inlet & Outlet
BESTFIT TRUCK PARTS
$151.99BESTfit Muffler 8 Inch Diameter * High Quality Muffler* Aluminized* Dimensions- 8 Inch Diameter- 5 Inch I.D. Inlet/Outlet- 24 Inch Length Body- 30 Inch Length Overall* Sold Individually* Warranty On Mufflers Against Defects In Workmanship & Material From...$151.99 -
BESTfit DPF Filter Clamp - Replaces 2871862
TPHD
$46.16BESTfit DPF Filter ClampLooking for a filter clamp for your DPF filters 29-0809011? Our aftermarket replacement part, sold individually, is the perfect fit. Replacing OEM number 2871862, it ensures a secure hold for your filters, keeping your vehicle...$46.16 -
BESTfit DPF Filter Clamp - Replaces 2871863 & 21445455
BESTFIT TRUCK PARTS
$50.99BESTfit Filter Clamp For DPFIn need of a filter clamp? Our aftermarket replacement part, sold individually, is here for you. It seamlessly replaces OE numbers 2871863 and 21445455, ensuring your vehicle's filter is securely held in place. * Filter Clamp*...$50.99 -
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BESTfit DPF Gasket Replaces 2866337 For Cummins
BESTFIT TRUCK PARTS
Now: $12.49Was: $17.84BESTfit DPF Gasket Fits CumminsLooking for a replacement gasket that won't break the bank? Our aftermarket gasket is designed to replace OEM number 2866337 and is sold individually. Rest assured, you're getting a quality replacement part without the OEM...Now: $12.49Was: $17.84 -
BESTfit 5 X 11.375 Inch Bead Flex Connector W/ Flange Replaces M6665420320 For Kenworth & Peterbilt
BESTFIT TRUCK PARTS
$231.99SS DPF Bead Flex Connector PipeOur Flex Connector, proudly made in the USA, features a 5-inch flange by 5-inch flange, compressed to 11.375 inches. Sold individually as an aftermarket replacement part, it ensures a secure fit in your exhaust system,...$231.99 -
BESTfit 4 X 12.25 Inch Flex Connector W/ Flange Replaces M6665410335 & M6670910335 For Kenworth & Peterbilt
BESTFIT TRUCK PARTS
$287.99BESTfit Stainless Steel 12.25 Inch Long DPF Flex Connector W/ 4 Inch FlangeCrafted in the USA, our Stainless Steel Flex Connector offers durability and reliability for your needs. With dimensions of 4 inches flange by 4 inches flange, compressed to 12...$287.99