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Peterbilt 386 Exhaust Parts

At 4 State Trucks, you'll find all the components required to install a new exhaust or repair your existing one on your Peterbilt 386. We offer an extensive range of aftermarket, custom, and chrome parts including clamps, brackets, and mounting equipment, all at fantastic prices. Shop with us and get everything you need at great value!
  • Product
  • Qty in Cart
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  • Price
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  • 6 Inch Chrome Double Saddle Clamp

    6 Inch Chrome Double Saddle Clamp

    AUTOMANN USA

    $15.24
    Double Saddle Clamp 6 Inch* High Quality Saddle Clamp* Chrome-Plated Steel* 6 Inch Diameter* Sold Individually* Warranty On Saddle Clamps Against Defects In Workmanship & Material From Date Of...
    09-08000002
    SKU:
    09-08000002
    Product Type:
    Exhaust
    Finish Options:
    Chrome-Plated
    Material Options:
    Steel
    Diameter Options:
    6 Inch
    Make:
    Universal Items
    $15.24
    Qty in Cart: 0
    Price:
    $15.24
    Subtotal:
  • 5 Inch Chrome Flat U-Bolt Saddle Clamp

    5 Inch Chrome Flat U-Bolt Saddle Clamp

    AUTOMANN USA

    $12.19
    Chrome Flat U-Bolt Saddle Clamp 5 Inch* High Quality Saddle Clamp* Chrome- Plated Steel* 5 Inch Diameter* Flat U-Bolt* Sold Individually* Warranty On Saddle Clamps Against Defects In Workmanship &...
    09-08000003
    SKU:
    09-08000003
    Material Options:
    Steel
    Finish Options:
    Chrome-Plated
    Product Type:
    Exhaust
    Diameter Options:
    5 Inch
    Make:
    Universal Items
    $12.19
    Qty in Cart: 0
    Price:
    $12.19
    Subtotal:
  • 8 Inch Chrome Clamp With Angled Mounting Plate For Peterbilt

    8 Inch Chrome Clamp With Angled Mounting Plate For Peterbilt

    TRUX ACCESSORIES

    $125.99
    8 Inch Chrome Plated Stainless Steel Wide Band Clamp With Angled Mounting PlateThis 8 Inch Chrome Clamp with Angled Mounting Plate is a premium-quality replacement part designed specifically for...
    01-0800062
    SKU:
    01-0800062
    Product Type:
    Exhaust
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Width Options:
    8 Inch
    Style Options:
    Angled
    Make:
    Peterbilt
    Ready To Ship:
    Yes
    $125.99
    Qty in Cart: 0
    Price:
    $125.99
    Subtotal:
  • 8 OD X 84 Flat Top Chrome Stack Replaces 24P-80084Cp

    8 OD X 84 Flat Top Chrome Stack Replaces 24P-80084Cp

    BESTFIT TRUCK PARTS

    $834.99
    8 OD X 84 Flat Top Chrome Stack* High Quality Exhaust Stack * Made Of Chrome-Plated Steel* Flat Top Style - Straight Cut* 8 Inch OD Pipe - Works With Seamless Design Elbows and Pipes* 84 Inch Length*...
    09-08808400
    SKU:
    09-08808400
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Length Options:
    84 Inch
    Finish Options:
    Chrome-Plated
    Material Options:
    Steel
    Make:
    Universal Items
    Diameter Options:
    8 Inch
    Style Options:
    Flat Top
    Ready To Ship:
    Yes
    $834.99
    Qty in Cart: 0
    Price:
    $834.99
    Subtotal:
  • 7 To 5 X 60 Inch Miter Top Exhaust Stack

    7 To 5 X 60 Inch Miter Top Exhaust Stack

    LINCOLN CHROME

    $526.99
    7 X 60 Inch Reduced To 5 Inch Miter Top Stack* High Quality Exhaust Stack* 7 Inch Reduced To 5 Inch X 60 Inch* Miter Top Style* Sold Individually* Warranty On Stacks Against Defects In Workmanship &...
    09-08756011
    SKU:
    09-08756011
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Style Options:
    Miter Cut
    Make:
    Universal Items
    Height Options:
    60 Inch
    $526.99
    Qty in Cart: 0
    Price:
    $526.99
    Subtotal:
  • 7 To 5 OD X 48 Inch Chrome East Coast Turnout Stack

    7 To 5 OD X 48 Inch Chrome East Coast Turnout Stack

    BESTFIT TRUCK PARTS

    $379.99
    7 To 5 OD X 48 Inch Chrome East Coast Turnout Stack* High Quality Stack* Chrome-Plated* 7 Inch To 5 Inch OD X 48 Inch* East Coast Turnout* Sold Individually* Warranty On Stacks Against Defects In...
    09-08754807
    SKU:
    09-08754807
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Make:
    Universal Items
    Length Options:
    60 Inch
    Diameter Options:
    7 Inch
    Material Options:
    Steel
    Style Options:
    East Coast Turnout
    $379.99
    Qty in Cart: 0
    Price:
    $379.99
    Subtotal:
  • 5 X 12 Inch 60 Degree Dump Truck Turn Out Stack

    5 X 12 Inch 60 Degree Dump Truck Turn Out Stack

    BESTFIT TRUCK PARTS

    $188.99
    5 X 12 Inch 60 Degree Dump Truck Turn Out Stack* High Quality Stack* 60 Degree * Turn Out Miter Style* For Dump Trucks* Made Of Chrome Plated Steel* Dimensions:  - 5 Inch Outer Diameter  - 12 Inch...
    09-08506019
    SKU:
    09-08506019
    Product Type:
    Exhaust
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Height Options:
    12 Inch
    Diameter Options:
    5 Inch
    $188.99
    Qty in Cart: 0
    Price:
    $188.99
    Subtotal:
  • 4 OD -OD X 60 Inch Aluminized Straight Exhaust Pipe Replaces 22-400-60

    4 OD -OD X 60 Inch Aluminized Straight Exhaust Pipe Replaces 22-400-60

    BESTFIT TRUCK PARTS

    $107.99
    4 OD -OD X 60 Inch Aluminized Straight Exhaust Pipe* High Quality Exhaust Stack* Made Of Aluminized Steel* Straight Stack- 4 Inch ID- 4 Inch OD- 60 Inch Length* Sold Individually* Warranty On Exhaust...
    09-0801460
    SKU:
    09-0801460
    Product Type:
    Exhaust
    Truck Class:
    Heavy Duty
    Length Options:
    60 Inch
    Material Options:
    Aluminized Steel
    Diameter Options:
    4 Inch
    Make:
    Universal Items
    $107.99
    Qty in Cart: 0
    Price:
    $107.99
    Subtotal:
  • 4 Inch Chrome Flat U-Bolt Saddle Clamp

    4 Inch Chrome Flat U-Bolt Saddle Clamp

    AUTOMANN USA

    $11.31
    4 Inch Flat U-Bolt Saddle ClampSecurely fasten your truck's exhaust with the 4 Inch Chrome Flat U-Bolt Saddle Clamp. Designed for durability and precision, this 4-inch chrome clamp prevents shifting...
    09-08000004
    SKU:
    09-08000004
    Product Type:
    Exhaust
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Diameter Options:
    4 Inch
    Make:
    Universal Items
    $11.31
    Qty in Cart: 0
    Price:
    $11.31
    Subtotal:
  • 7 - 5 Inch OD Chrome Universal 90 Degree Exhaust Elbow By Lincoln Chrome

    7 - 5 Inch OD Chrome Universal 90 Degree Exhaust Elbow By Lincoln Chrome

    LINCOLN CHROME

    $589.99
    Lincoln Universal 90 Degree Chrome Elbow 7 Inch To 5 Inch Top Leg 26 Inches Lower Leg 26 Inches* High Quality Exhaust Elbow* Chrome-Plated * 7 Inch To 5 Inch Od* 90 Degree* With 26 Inch Legs On Each...
    09-08037503
    SKU:
    09-08037503
    Truck Class:
    Heavy Duty
    Finish Options:
    Chrome-Plated
    Product Type:
    Exhaust
    Make:
    Universal Items
    $589.99
    Qty in Cart: 0
    Price:
    $589.99
    Subtotal:
  • 5 Inch Heat Shield Mounting Clamp By Lincoln Chrome

    5 Inch Heat Shield Mounting Clamp By Lincoln Chrome

    LINCOLN CHROME

    $62.99
    5 Inch Chrome Steel Heat Shield Clamp For Lincoln 80 Degree Heat Shields* High Quality Heat Shield Clamp* Chrome-Plated Steel* 5 Inch* 180 Degree* Sold Individually* Warranty On Heat Shield Clamps...
    09-0808136
    SKU:
    09-0808136
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Finish Options:
    Chrome-Plated
    Product Type:
    Exhaust
    Make:
    Universal Items
    $62.99
    Qty in Cart: 0
    Price:
    $62.99
    Subtotal:
  • 5 Inch Flat Band Clamp

    5 Inch Flat Band Clamp

    VELVAC

    $34.58
    5 Inch Flat Band Clamp* High Quality Flat Band Clamp* 5 Inch* Sold Individually* Warranty On Flat Band Clamps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    VV-022060
    SKU:
    VV-022060
    Product Type:
    Exhaust
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $34.58
    Qty in Cart: 0
    Price:
    $34.58
    Subtotal:
  • 5 Inch Aluminized Band Exhaust Clamp - 1.25 Inch Wide

    5 Inch Aluminized Band Exhaust Clamp - 1.25 Inch Wide

    BESTFIT TRUCK PARTS

    $12.99
    1.25 Inch Wide Band Clamp Aluminized* High Quality Clamps* Aluminized* 1.25 Inch* Sold Individually* Warranty On Clamps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    09-08000110
    SKU:
    09-08000110
    Product Type:
    Exhaust
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $12.99
    Qty in Cart: 0
    Price:
    $12.99
    Subtotal:
  • 7 To 5 ID X 54 Inch Chrome Miter Exhaust Stack

    7 To 5 ID X 54 Inch Chrome Miter Exhaust Stack

    BESTFIT TRUCK PARTS

    $345.99
    7 To 5 ID X 54 Inch Chrome Miter Stack* High Quality Exhaust Stack* 7 Inch X 54 Inch* Reduced To 5 Inch ID* Miter Style* Sold Individually* Warranty On Exhaust Stacks Against Defects In Workmanship &...
    09-08011715
    SKU:
    09-08011715
    Product Type:
    Exhaust
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $345.99
    Qty in Cart: 0
    Price:
    $345.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    Black Exhaust Bracket Bushing - 4 Pack For Peterbilt

    Black Exhaust Bracket Bushing - 4 Pack For Peterbilt

    TRUX ACCESSORIES

    Now: $1.11
    Was: $21.24
    Peterbilt Black Exhaust Bracket Bushing - 4 PackMaintain optimal exhaust system performance with this Black Exhaust Bracket Bushing 4-Pack, specially designed for Peterbilt trucks. These bushings...
    01-0800061
    SKU:
    01-0800061
    Product Type:
    Exhaust
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Now: $1.11
    Was: $21.24
    Qty in Cart: 0
    Price:
    Now: $1.11
    Was: $21.24
    Subtotal:
  • Stainless Lower Exhaust Bracket For Peterbilt

    Stainless Lower Exhaust Bracket For Peterbilt

    TRUX ACCESSORIES

    $41.81
    Peterbilt Stainless Lower Exhaust BracketThe Stainless Lower Exhaust Bracket for Peterbilt trucks is a vital component designed to provide sturdy and reliable support for your vehicle's exhaust...
    01-0800063
    SKU:
    01-0800063
    Product Type:
    Exhaust
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Position:
    Lower
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Ready To Ship:
    Yes
    $41.81
    Qty in Cart: 0
    Price:
    $41.81
    Subtotal:
  • Peterbilt 377, 378, 379, 386, 388, 389 Straight Exhaust Cab Bracket Chrome

    Peterbilt 377, 378, 379, 386, 388, 389 Straight Exhaust Cab Bracket Chrome

    LINCOLN CHROME

    $114.99
    Peterbilt Straight Style Chrome Bracket For Cabs by Lincoln ChromeThis Peterbilt chrome exhaust mounting cab bracket by Lincoln Chrome securely mounts your exhaust system and adds a clean look to...
    01-0800001
    SKU:
    01-0800001
    Product Type:
    Exhaust
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Ready To Ship:
    Yes
    $114.99
    Qty in Cart: 0
    Price:
    $114.99
    Subtotal:
  • 7 ID X 114 Inch Chrome West Coast Turn Exhaust Top Stack by BESTfit

    7 ID X 114 Inch Chrome West Coast Turn Exhaust Top Stack by BESTfit

    BESTFIT TRUCK PARTS

    $868.99
    BESTfit 7 ID X 114 Inch West Coast Turn Exhaust Top Stack* High Quality Exhaust Stack * Chrome- Plated Steel* West Coast Turn Style* Flared End* Dimensions:  - 114 Inch Height  - 7 Inch ID* Sold...
    09-087011418
    SKU:
    09-087011418
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Finish Options:
    Chrome-Plated
    Diameter Options:
    7 Inch
    Product Type:
    Exhaust
    Make:
    Universal Items
    Height Options:
    114 Inch
    Style Options:
    West Coast Turn
    $868.99
    Qty in Cart: 0
    Price:
    $868.99
    Subtotal:
  • 8-5 ID X 108 Inch Chrome Exhaust Flat Top Stack by BESTfit

    8-5 ID X 108 Inch Chrome Exhaust Flat Top Stack by BESTfit

    BESTFIT TRUCK PARTS

    $894.99
    BESTfit 8-5 ID X 108 Inch Exhaust Flat Top Stack* High Quality Exhaust Stack * Chrome- Plated Steel* Dimensions:  - 8 To 5 Inch ID  - 108 Inch Length* Flat Top Style* Sold Individually * Warranty On...
    09-088510800
    SKU:
    09-088510800
    Diameter Options:
    8 Inch
    Product Type:
    Exhaust
    Length Options:
    108 Inch
    Make:
    Universal Items
    $894.99
    Qty in Cart: 0
    Price:
    $894.99
    Subtotal:
  • 5 ID X 96 Inch Chrome Bull Hauler Exhaust Top Stack by BESTfit

    5 ID X 96 Inch Chrome Bull Hauler Exhaust Top Stack by BESTfit

    BESTFIT TRUCK PARTS

    $472.99
    BESTfit 5 ID X 96 Inch Bull Hauler Exhaust Top Stack* High Quality Exhaust Stack * Chrome- Plated Steel* Dimensions:  - 5 Inch ID  - 96 Inch Length* Bull Hauler Style* Flared End* Sold Individually *...
    09-08509614
    SKU:
    09-08509614
    Height Options:
    96 Inch
    Style Options:
    West Coast Turn
    Diameter Options:
    5 Inch
    Truck Class:
    Heavy Duty
    Finish Options:
    Chrome-Plated
    Product Type:
    Exhaust
    Material Options:
    Steel
    Make:
    Universal Items
    $472.99
    Qty in Cart: 0
    Price:
    $472.99
    Subtotal:
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Adding your products to cart

Your Peterbilt 386 is built to work hard. So don’t let a worn-out or underperforming exhaust system hold it back. Our selection of aftermarket semi truck exhaust parts helps your diesel engine breathe easier, run cleaner, and sound stronger—while giving your truck a sharp, custom look.

Why Upgrade Your Peterbilt 386 Exhaust System?

Your exhaust system does more than push out fumes. It’s key to reducing backpressure, managing toxic emissions, and keeping your engine running efficiently. Consider improving under-the-hood cooling by throwing in somePeterbilt 386 AC parts or a Pete 386 transmission upgrade. And if you want more power, better fuel economy, or just a tougher sound—a comprehensive exhaust system upgrade is the way to go. Our aftermarket exhaust parts for the 386 are made for heavy duty, commercial use. They’re built to last and engineered to perform.

What's Included?

From under the hood to above the cab, we’ve got the exhaust components you need to replace or upgrade: - Exhaust Manifolds: Route exhaust away from the engine with solid, heat-resistant construction. - Performance Turbochargers: Reclaim exhaust pressure to boost engine power and improve throttle response. - Exhaust Pipes & Elbows:Direct flow with precision bends and stainless or aluminized steel options. - Diesel Oxidation Catalysts (DOC): Break down carbon monoxide and hydrocarbons. - Diesel Particulate Filters (DPF): Trap soot and protect the environment (and your warranty). - Selective Catalytic Reduction (SCR): Cut NOx emissions using DEF. Essential for newer emissions systems. - Mufflers: Tone down the rumble without restricting your exhaust flow. - Exhaust Stacks & Tips: Top it off with polished chrome stacks or blackout finishes. Go with straight, mitered, or curved tips for the look you want.
Every part is engineered for semi truck durability. Whether you're replacing a cracked manifold or upgrading to a full aftermarket exhaust kit, you’ll find dependable parts that match your rig’s specs. Need a better look too? Chrome stacks and powder-coated tips give your 386 that custom edge.
We carry all the support hardware and finishing pieces that bring your exhaust system together: Clamps and brackets; Heat shields; Gaskets and seals; Flex pipes and mounting kits. No guesswork. Just direct-fit parts you can install and get rolling.

Shop the Best Replacement Exhaust Parts Online

Your Peterbilt 386 diesel truck deserves the best—whether it’s a full system overhaul or a quick component swap. At 4 State Trucks, we make it easy to shop aftermarket exhaust parts online with confidence. So if you're ready to upgrade your exhaust stacks, DPF, muffler, or piping, we’ve got the quality replacement parts and performance kits to match.

Frequently Asked Questions About Peterbilt 386 Exhaust Parts

What years does the Peterbilt 386 exhaust system fit, and are there different configurations I need to know about?

Peterbilt 386 exhaust parts are designed for model years 2005-2015. However, there are important variations to consider: pre-2008 models typically use a different mounting bracket configuration than 2008-2015 models. Additionally, day cab and sleeper cab configurations may require different stack lengths and elbow angles. Always verify your specific truck's OEM and configuration before ordering to ensure proper fitment.

What's the difference between aluminized and chrome exhaust stacks, and which one lasts longer?

Aluminized steel exhaust parts feature an aluminum-silicon coating that provides good corrosion resistance at a lower price point, typically lasting 3-5 years depending on conditions. Chrome exhaust stacks offer superior corrosion resistance and a mirror-like finish but come at a higher cost, often lasting 7-10 years with proper maintenance. For trucks operating in harsh winter conditions with road salt exposure, chrome is generally the better long-term investment.

Can I install these exhaust parts myself, or do I need special tools and equipment?

Most Peterbilt 386 exhaust components can be installed with standard hand tools, including wrenches, sockets, and a torque wrench. However, you'll likely need exhaust clamps (typically 5-inch for standard applications), high-temperature exhaust sealant, and potentially new gaskets. Stack installation usually requires two people due to weight and positioning. Plan for 2-4 hours for a complete system replacement, depending on your experience level.

Why are there different elbow angles available, and how do I know which one I need?

Elbow angles for Peterbilt 386 exhaust systems typically come in 45, 60, and 90-degree options. The correct angle depends on your stack placement and cab configuration. Sleeper cabs often use 45 or 60-degree elbows to direct exhaust away from the sleeper, while day cabs may use 90-degree elbows for a more vertical stack position. Measure your current setup or consult your truck's exhaust diagram to determine the proper angle.

What diameter exhaust pipe do I need, and will aftermarket parts affect my engine performance?

Most Peterbilt 386 models use 5-inch diameter exhaust systems, though some high-horsepower configurations may use 6-inch systems. Using the correct diameter is crucial for maintaining proper exhaust backpressure and engine performance. Switching to a larger diameter without proper engine tuning can actually reduce low-end torque. Always match your replacement parts to your original equipment specifications unless you're doing a complete performance upgrade with appropriate engine modifications.


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