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Kenworth T700 DPF & Mufflers

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  • Price
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  • FREE SHIPPING OVER $249
    9 Inch Diameter Short Galvanized Exhaust Muffler 5 ID / 5 ID X 12 Inch Body Length by BESTfit

    9 Inch Diameter Short Galvanized Exhaust Muffler 5 ID / 5 ID X 12 Inch Body Length by BESTfit

    BESTFIT TRUCK PARTS

    $94.99
    BESTfit 9 x 12 Inch Muffler W/ 5 Inch ID Inlet & OutletTransform your truck's exhaust system with the BESTfit 9 X 12 Inch Short Galvanized Exhaust Muffler, featuring a 5 Inch ID inlet and outlet for...
    09-080201
    SKU:
    09-080201
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Galvanized
    Diameter Options:
    9 Inch
    Length Options:
    12 Inch
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $94.99
    Qty in Cart: 0
    Price:
    $94.99
    Subtotal:
  • FREE SHIPPING OVER $249
    8 Inch Diameter Muffler 5 ID / ID X 30 Inch OAL by BESTfit

    8 Inch Diameter Muffler 5 ID / ID X 30 Inch OAL by BESTfit

    BESTFIT TRUCK PARTS

    $161.99
    BESTfit Muffler 8 Inch DiameterThe BESTfit 8 X 30 Inch OAL Exhaust Muffler is an exceptional choice for drivers looking to enhance their truck's exhaust with added performance and durability. Made...
    09-080230
    SKU:
    09-080230
    Diameter Options:
    8 Inch
    Truck Class:
    Universal
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Length Options:
    30 Inch
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $161.99
    Qty in Cart: 0
    Price:
    $161.99
    Subtotal:
  • 10 Inch Diameter Performance Sport Muffler 5 ID / ID X 51.5 Inch

    10 Inch Diameter Performance Sport Muffler 5 ID / ID X 51.5 Inch

    PITTSBURGH POWER

    $275.99
    Pittsburgh Power Performance Sport MufflerElevate your truck's performance with the Pittsburgh Power Performance Sport Muffler, designed to enhance power and efficiency. With its substantial size and...
    09-080220
    SKU:
    09-080220
    Truck Class:
    Universal
    Diameter Options:
    10 Inch
    Location:
    Made In USA
    Material Options:
    Steel
    Make:
    Universal Items
    Length Options:
    51 1/2 Inch
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $275.99
    Qty in Cart: 0
    Price:
    $275.99
    Subtotal:
  • 10 Inch Diameter Performance Muffler 6 ID / 6 ID X 51.5 Inch OAL

    10 Inch Diameter Performance Muffler 6 ID / 6 ID X 51.5 Inch OAL

    PITTSBURGH POWER

    $305.99
    High Performance Muffler Increases Horsepower, Mileage & Reduces Back PressureThe Performance Muffler, measuring 10 inches by 51.5 inches and featuring a 6-inch inlet and outlet, is designed to...
    09-080200001
    SKU:
    09-080200001
    Diameter Options:
    6 Inch
    Truck Class:
    Universal
    Location:
    Made In USA
    Material Options:
    Steel
    Make:
    Universal Items
    Length Options:
    51 1/2 Inch
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $305.99
    Qty in Cart: 0
    Price:
    $305.99
    Subtotal:
  • BESTfit 5 OD X 18 Inch Aluminized Internal Muffler / Baffle -16 Gauge

    BESTfit 5 OD X 18 Inch Aluminized Internal Muffler / Baffle -16 Gauge

    BESTFIT TRUCK PARTS

    $79.99
    BESTfit Type 1 A 16 Gauge Aluminized Steel Internal MufflerThis high-performance internal muffler is designed for 36-inch straight stacks, fitting into the bottom for efficient operation on older...
    09-080200006
    SKU:
    09-080200006
    Diameter Options:
    5 Inch
    Truck Class:
    Universal
    Length Options:
    18 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $79.99
    Qty in Cart: 0
    Price:
    $79.99
    Subtotal:
  • 10 Inch Diameter Performance Muffler 51.5 Inch OAL by BESTfit

    10 Inch Diameter Performance Muffler 51.5 Inch OAL by BESTfit

    BESTFIT TRUCK PARTS

    $199.99
    BESTfit 51.5 Inch Performance Sport MufflerExperience enhanced performance and power with the BESTfit 51.5 Inch Performance Sport Muffler, meticulously designed to meet the demands of...
    09-080208
    SKU:
    09-080208
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Length Options:
    51 Inch
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $199.99
    Qty in Cart: 0
    Price:
    $199.99
    Subtotal:
  • BESTfit 4 X 18 Inch Aluminized Steel Internal Muffler 16 Gauge

    BESTfit 4 X 18 Inch Aluminized Steel Internal Muffler 16 Gauge

    BESTFIT TRUCK PARTS

    $66.99
    BESTfit Internal Exhaust Baffle TubeExperience the superior quality of the BESTfit 4 X 18 Inch 16 Gauge Aluminized Steel Internal Muffler from 4 State Trucks. This premium internal muffler, made from...
    09-080200005
    SKU:
    09-080200005
    Truck Class:
    Universal
    Diameter Options:
    4 Inch
    Length Options:
    18 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $66.99
    Qty in Cart: 0
    Price:
    $66.99
    Subtotal:
  • Mufflers With Interior Baffles 4 Inch Inlet / Outlet

    Mufflers With Interior Baffles 4 Inch Inlet / Outlet

    AFTERMARKET

    $271.99 - $389.99
    Maximize your truck's exhaust performance with these durable Mufflers with Interior Baffles featuring 4-inch inlet and outlet. With options including 9 Inch Diameter x 51 Inch OAL, 10 Inch Diameter x...
    PPR_298971
    SKU:
    PPR_298971
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $271.99 - $389.99
    Qty in Cart: 0
    Price:
    $271.99 - $389.99
    Subtotal:
  • Galvanized Steel Exhaust Resonator 4 Inch Inlet / Outlet 9 Inch Body

    Galvanized Steel Exhaust Resonator 4 Inch Inlet / Outlet 9 Inch Body

    AFTERMARKET

    $210.99
    Galvanized Steel Exhaust Resonator With Interior Baffle DesignImprove your heavy-duty truck's exhaust system with the Galvanized Steel Exhaust Resonator. Its 4-inch inlet and outlet, 9-inch body...
    09-08020002
    SKU:
    09-08020002
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Length Options:
    16 Inch
    Diameter Options:
    4 Inch
    Make:
    Universal Items
    Product Type:
    Exhaust
    $210.99
    Qty in Cart: 0
    Price:
    $210.99
    Subtotal:
  • BESTfit 8 Inch Diameter Muffler Type 1 4 ID / 5 ID X 21 Inch OAL

    BESTfit 8 Inch Diameter Muffler Type 1 4 ID / 5 ID X 21 Inch OAL

    BESTFIT TRUCK PARTS

    $145.99
    BESTfit 4 Inch In X 5 Inch Out X 8 X 21 Inch Aluminized Steel Type 1 MufflerBoost your truck's exhaust performance with the BESTfit 4 Inch In X 5 Inch Out X 8 X 21 Inch Aluminized Steel Type 1...
    09-080200003
    SKU:
    09-080200003
    Diameter Options:
    5 Inch
    Truck Class:
    Universal
    Length Options:
    21 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Style Options:
    Angled
    Product Type:
    Exhaust
    $145.99
    Qty in Cart: 0
    Price:
    $145.99
    Subtotal:
  • BESTfit 8 Inch Diameter Powerflow Muffler Type 1 4 ID / ID X 21 Inch OAL

    BESTfit 8 Inch Diameter Powerflow Muffler Type 1 4 ID / ID X 21 Inch OAL

    BESTFIT TRUCK PARTS

    $181.99
    BESTfit 4 Inch In/Out X 8 X 21 Inch Aluminized Steel Type 1 MufflerDiscover the superior performance of the BESTfit 4 Inch In/Out X 8 X 21 Inch Aluminized Steel Type 1 Muffler, designed for those who...
    09-080200004
    SKU:
    09-080200004
    Truck Class:
    Universal
    Diameter Options:
    4 Inch
    Length Options:
    21 1/2 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $181.99
    Qty in Cart: 0
    Price:
    $181.99
    Subtotal:
  • 9 Inch Diameter Galvanized Resonator Muffler Type 1 4 ID / ID X 16.5 Inch OAL

    9 Inch Diameter Galvanized Resonator Muffler Type 1 4 ID / ID X 16.5 Inch OAL

    BESTFIT TRUCK PARTS

    $124.99
    16.5 Inch Galvanized Resonator Muffler, 9 Inch Body DiameterUpgrade your exhaust system with this high-quality 16.5 Inch Galvanized Type 1 Resonator Muffler, featuring a 4 Inch ID inlet and outlet...
    09-080231
    SKU:
    09-080231
    Finish Options:
    Galvanized
    Diameter Options:
    4 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $124.99
    Qty in Cart: 0
    Price:
    $124.99
    Subtotal:
  • BESTfit 8 OD X 45 Inch VK Internal Muffler Pipe

    BESTfit 8 OD X 45 Inch VK Internal Muffler Pipe

    BESTFIT TRUCK PARTS

    $696.99
    BESTfit 8 Inch OD X 45 Inch VK Internal Muffler PipeTransform your vehicle's exhaust system with the BESTfit 8 Inch OD X 45 Inch VK Internal Muffler Pipe, the ultimate solution for drivers seeking...
    09-080200011
    SKU:
    09-080200011
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Length Options:
    45 Inch
    Diameter Options:
    8 Inch
    Product Type:
    Exhaust
    $696.99
    Qty in Cart: 0
    Price:
    $696.99
    Subtotal:
  • BESTfit 5 OD X 45 Inch VK Internal Muffler Pipe

    BESTfit 5 OD X 45 Inch VK Internal Muffler Pipe

    BESTFIT TRUCK PARTS

    $775.99
    BESTfit 5 Inch OD X 45 Inch VK Internal Muffler PipeElevate your truck's exhaust system with the BESTfit 5 Inch OD X 45 Inch VK Internal Muffler Pipe, an upgrade designed for superior performance and...
    09-080200008
    SKU:
    09-080200008
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Diameter Options:
    5 Inch
    Length Options:
    45 Inch
    Product Type:
    Exhaust
    $775.99
    Qty in Cart: 0
    Price:
    $775.99
    Subtotal:
  • BESTfit 7 OD X 45 Inch VK Internal Muffler Pipe

    BESTfit 7 OD X 45 Inch VK Internal Muffler Pipe

    BESTFIT TRUCK PARTS

    $867.99
    BESTfit 7 Inch OD X 45 Inch VK Internal Muffler PipeEnhance your truck's exhaust system with the BESTfit 7 Inch OD X 45 Inch VK Internal Muffler Pipe, a solution designed for superior performance...
    09-080200010
    SKU:
    09-080200010
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Diameter Options:
    7 Inch
    Length Options:
    45 Inch
    Product Type:
    Exhaust
    $867.99
    Qty in Cart: 0
    Price:
    $867.99
    Subtotal:
  • BESTfit 6 OD X 45 Inch VK Internal Muffler Pipe

    BESTfit 6 OD X 45 Inch VK Internal Muffler Pipe

    BESTFIT TRUCK PARTS

    $928.99
    BESTfit 6 Inch OD X 45 Inch VK Internal Muffler PipeIntroducing the BESTfit 6 Inch OD X 45 Inch VK Internal Muffler Pipe, the ultimate upgrade for your truck's exhaust system. Constructed from...
    09-080200009
    SKU:
    09-080200009
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Length Options:
    45 Inch
    Diameter Options:
    6 Inch
    Product Type:
    Exhaust
    $928.99
    Qty in Cart: 0
    Price:
    $928.99
    Subtotal:
  • BESTfit 6 Inch Diameter Quiet Performance Muffler 4 ID / 5 ID X 29 Inch OAL

    BESTfit 6 Inch Diameter Quiet Performance Muffler 4 ID / 5 ID X 29 Inch OAL

    BESTFIT TRUCK PARTS

    $1,064.99
    BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance Muffler W/ 4 Inch Inlet, 5 Inch OutletElevate your driving experience with the BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance Muffler...
    09-080200013
    SKU:
    09-080200013
    Truck Class:
    Universal
    Diameter Options:
    5 Inch
    Length Options:
    29 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $1,064.99
    Qty in Cart: 0
    Price:
    $1,064.99
    Subtotal:
  • BESTfit 6 Inch Diameter Quiet Performance Muffler 4 ID / ID X 29 Inch OAL

    BESTfit 6 Inch Diameter Quiet Performance Muffler 4 ID / ID X 29 Inch OAL

    BESTFIT TRUCK PARTS

    $622.99
    BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance Muffler W/ 4 Inch Inlet/OutletDiscover the ultimate solution for a quieter ride with the BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance...
    09-080200012
    SKU:
    09-080200012
    Diameter Options:
    4 Inch
    Truck Class:
    Universal
    Length Options:
    29 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $622.99
    Qty in Cart: 0
    Price:
    $622.99
    Subtotal:
  • BESTfit 10 Inch Diameter Muffler Type 1 With Lifting Ring 5 ID/ ID X 49.5 Inch OAL For Kenworth & Peterbilt

    BESTfit 10 Inch Diameter Muffler Type 1 With Lifting Ring 5 ID/ ID X 49.5 Inch OAL For Kenworth & Peterbilt

    BESTFIT TRUCK PARTS

    $757.99
    BESTfit Aluminized Steel Type 1 Muffler Fits Kenworth & PeterbiltRevitalize your Kenworth or Peterbilt's exhaust system with the BESTfit 10 X 49.5 Inch Type 1 Muffler from 4 State Trucks. This...
    29-080210
    SKU:
    29-080210
    Diameter Options:
    10 Inch
    Truck Class:
    Heavy Duty
    Length Options:
    49 Inch
    Material Options:
    Aluminized Steel
    Make:
    Kenworth
    Make:
    Peterbilt
    Product Type:
    Exhaust
    $757.99
    Qty in Cart: 0
    Price:
    $757.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Alumnzd Steel Muffler 8 Inch Diameter W/ 5 Inch ID Inlet/Outlet

    BESTfit Alumnzd Steel Muffler 8 Inch Diameter W/ 5 Inch ID Inlet/Outlet

    BESTFIT TRUCK PARTS

    $143.99
    Muffler 8 Inch Diameter Alumnzd Steel W/ 5 Inch ID Inlet/OutletThe BESTfit 8 X 22 Inch Aluminized Steel Muffler offers an exceptional blend of durability and performance for your truck's exhaust...
    09-080229
    SKU:
    09-080229
    Diameter Options:
    8 Inch
    Truck Class:
    Universal
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Length Options:
    22 Inch
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $143.99
    Qty in Cart: 0
    Price:
    $143.99
    Subtotal:
  • FREE SHIPPING OVER $249
    10 Inch Diameter Performance Shorty Muffler 5 Inch ID / ID X 30 Inch OAL by BESTfit

    10 Inch Diameter Performance Shorty Muffler 5 Inch ID / ID X 30 Inch OAL by BESTfit

    BESTFIT TRUCK PARTS

    $198.99
    BESTfit 30 Inch Performance Shorty MufflerEnhance your truck's performance with the BESTfit 10 X 30 Inch Performance Shorty Muffler, engineered for maximum efficiency and power. This high-quality...
    09-080207
    SKU:
    09-080207
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Length Options:
    30 Inch
    Diameter Options:
    5 Inch
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $198.99
    Qty in Cart: 0
    Price:
    $198.99
    Subtotal:
  • 6 Inch Diameter Chrome Steel Muffler 5 ID / 6 ID X 51 Inch OAL by BESTfit

    6 Inch Diameter Chrome Steel Muffler 5 ID / 6 ID X 51 Inch OAL by BESTfit

    BESTFIT TRUCK PARTS

    $566.99
    BESTfit Chrome Steel Exhaust Muffler W/ Internal Louvered CoreElevate your truck's exhaust with the BESTfit Chrome Steel Muffler, a masterpiece of engineering and design. This top-of-the-line muffler...
    09-080205
    SKU:
    09-080205
    Diameter Options:
    6 Inch
    Truck Class:
    Universal
    Length Options:
    51 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $566.99
    Qty in Cart: 0
    Price:
    $566.99
    Subtotal:
  • BESTfit 6 Inch Round Chrome Muffler 6 ID x 51 Inch OAL

    BESTfit 6 Inch Round Chrome Muffler 6 ID x 51 Inch OAL

    BESTFIT TRUCK PARTS

    $586.99
    BESTfit Chrome Exhaust MufflerUpgrade your truck's exhaust with the luxurious BESTfit 51 Inch Chrome Muffler, designed with a 6 Inch Inlet & Outlet from 4 State Trucks. Made of premium chrome-plated...
    09-080204
    SKU:
    09-080204
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Length Options:
    51 Inch
    Diameter Options:
    6 Inch
    Product Type:
    Exhaust
    $586.99
    Qty in Cart: 0
    Price:
    $586.99
    Subtotal:
  • BESTfit 10 Inch Diameter High Flow Muffler Type 1 51 Inch OAL

    BESTfit 10 Inch Diameter High Flow Muffler Type 1 51 Inch OAL

    BESTFIT TRUCK PARTS

    $534.99
    10 Inch Diameter Replacement MufflerThis high flow replacement muffler works with all engines and is designed to replace 10-inch diameter stock mufflers. It runs as quietly as your stock muffler...
    09-080200
    SKU:
    09-080200
    Truck Class:
    Universal
    Diameter Options:
    5 Inch
    Make:
    Universal Items
    Product Type:
    Exhaust
    Length Options:
    44 1/2 Inch
    Material Options:
    Aluminized Steel
    Ready To Ship:
    Yes
    $534.99
    Qty in Cart: 0
    Price:
    $534.99
    Subtotal:
  • Total: items /

Adding your products to cart

The Kenworth T700 DPF & Mufflers product lineup offers a comprehensive range of high-quality diesel particulate filters and mufflers designed to meet the needs of Kenworth semi-truck owners. These essential components play a crucial role in reducing emissions and maintaining the optimal performance of your Kenworth T700 engine. The product lineup features a diverse selection of stainless steel DPFs that directly replace OEM parts, ensuring seamless compatibility and reliable operation. Additionally, the collection of Kenworth-specific mufflers includes a variety of sizes, styles, and materials to suit your specific requirements, whether you're looking for increased flow, quieter operation, or a custom aesthetic. With a focus on quality, durability, and easy installation, the Kenworth T700 DPF & Mufflers product lineup provides the essential parts you need to keep your truck running at its best.

Frequently Asked Questions About Kenworth T700 DPF & Mufflers

Will a replacement DPF or muffler fit my Kenworth T700 without modification?

Most DPF units and mufflers listed in this category are designed to match OEM specifications for the Kenworth T700, but fitment can vary depending on your engine model, emissions system configuration, and chassis year. Always check the listed part number and specifications against your truck's existing components or consult with our parts team before ordering to confirm a direct fit.

Is this a direct OEM replacement, or an aftermarket equivalent?

We carry both OEM and quality aftermarket options for DPF and muffler components. Each product listing specifies whether the part is OEM or aftermarket, along with the manufacturer, so you can choose based on your budget and preference. Aftermarket parts are built to meet or exceed OEM performance standards for fit and function.

Will a new DPF or muffler affect my truck's emissions compliance?

Diesel particulate filters and exhaust components are part of your truck's emissions control system and are subject to EPA regulations. Replacement parts in this category are intended to maintain your truck's original emissions compliance when properly installed. If you are unsure whether a specific part meets current regulations for your operating area, we recommend verifying with the manufacturer's documentation included with the product.

How do I know if I need a new DPF or if mine can be cleaned/serviced?

Common signs that a DPF needs replacement include persistent warning lights, reduced engine performance, frequent forced regenerations, or physical damage such as cracks or corrosion. In many cases, a clogged DPF can be professionally cleaned rather than replaced. If your filter is still structurally sound, cleaning may be a more cost-effective option before purchasing a new unit.

Can I install a DPF or muffler myself, or should I have a professional do it?

Muffler and exhaust component replacement is a job many experienced truck owners handle themselves with basic tools and a lift or jack stands. DPF replacement is more involved, since it ties into the truck's emissions and sensor systems, and often requires proper calibration or reset procedures afterward. If you're not familiar with your truck's exhaust and emissions system, having a qualified diesel technician handle the installation is recommended to avoid fault codes or performance issues.


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