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Mack RD Truck Exhaust Parts

Are you looking to improve your Mack RD truck? 4 State Trucks has you covered with a high-quality collection of exhaust stacks, clamps, elbows, and mufflers. Explore options with lengths up to 120 inches, diameters from 4 to 8 inches, and a variety of top styles like miter cut and bull hauler.
  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • BESTfit 3 OD X 14 Inch Chrome-Plated Steel 90 Degree Elbow

    BESTfit 3 OD X 14 Inch Chrome-Plated Steel 90 Degree Elbow

    BESTFIT TRUCK PARTS

    $141.99
    BESTfit 3 Inch O.D.-O.D. X 14 Inch Chrome-Plated Steel 90 Degree Elbow* High Quality Elbow O.D.- O.D.* Chrome-Plated Steel* Dimensions  - 14 Inch Length  - 3 Inch Diameter  - 4 Inch Centerline to...
    09-080000048
    SKU:
    09-080000048
    Diameter Options:
    3 Inch
    Truck Class:
    Universal
    Style Options:
    Elbow
    Material Options:
    Steel
    Degree Options:
    90
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Length Options:
    14 Inch
    Product Type:
    Exhaust
    $141.99
    Qty in Cart: 0
    Price:
    $141.99
    Subtotal:
  • BESTfit 3.5 ID/OD X 12 Inch Chrome-Plated Steel 90 Degree Elbow

    BESTfit 3.5 ID/OD X 12 Inch Chrome-Plated Steel 90 Degree Elbow

    BESTFIT TRUCK PARTS

    $238.99
    BESTfit 3.5 Inch I.D.-O.D. X 12 Inch Chrome-Plated Steel 90 Degree Elbow* High Quality Elbow I.D.- O.D.* Chrome-Plated Steel* Dimensions  - 12 Inch Length  - 3.5 Inch Diameter  - 5 Inch Centerline to...
    09-080000045
    SKU:
    09-080000045
    Truck Class:
    Universal
    Diameter Options:
    3 1/2 Inch
    Style Options:
    Elbow
    Material Options:
    Steel
    Degree Options:
    90
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Exhaust
    $238.99
    Qty in Cart: 0
    Price:
    $238.99
    Subtotal:
  • BESTfit 3.5 OD X 8 Inch Aluminized Steel 60 Degree Elbow

    BESTfit 3.5 OD X 8 Inch Aluminized Steel 60 Degree Elbow

    BESTFIT TRUCK PARTS

    $46.34
    BESTfit 3.5 Inch O.D.-O.D. X 8 Inch Aluminized Steel 60 Degree Elbow* High Quality Elbow O.D.- O.D.* Chrome-Plated Steel* Dimensions  - 8 Inch Length  - 3.5 Inch Diameter  - 5 Inch Centerline to...
    09-080000040
    SKU:
    09-080000040
    Truck Class:
    Universal
    Diameter Options:
    3 1/2 Inch
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Degree Options:
    60
    Make:
    Universal Items
    Length Options:
    8 Inch
    Product Type:
    Exhaust
    $46.34
    Qty in Cart: 0
    Price:
    $46.34
    Subtotal:
  • BESTfit 3 ID/OD X 8 Inch Aluminized Steel 60 Degree Elbow

    BESTfit 3 ID/OD X 8 Inch Aluminized Steel 60 Degree Elbow

    BESTFIT TRUCK PARTS

    $86.99
    BESTfit 3 Inch I.D.-O.D. X 8 Inch Aluminized Steel 60 Degree Elbow* High Quality Elbow I.D.- O.D.* Aluminized Steel* Dimensions  - 8 Inch Length  - 3 Inch Diameter  - 3.5 Inch Centerline to Radius  ...
    09-080000038
    SKU:
    09-080000038
    Truck Class:
    Universal
    Diameter Options:
    3 Inch
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Degree Options:
    60
    Product Type:
    Exhaust
    $86.99
    Qty in Cart: 0
    Price:
    $86.99
    Subtotal:
  • BESTfit 7 Inch Diameter X 11.5 Inch Aluminized Steel 90 Degree Tangent Cut Elbow

    BESTfit 7 Inch Diameter X 11.5 Inch Aluminized Steel 90 Degree Tangent Cut Elbow

    BESTFIT TRUCK PARTS

    $317.99
    BESTfit 7 Inch Diameter X 11.5 Inch Aluminized Steel 90 Degree Tangent Cut Elbow* High Quality Elbow* Aluminized Steel* Dimensions  - 11.5 Inch Length Each Leg  - 7 Inch OD/OD  - 8 Inch Centerline to...
    09-080000035
    SKU:
    09-080000035
    Truck Class:
    Universal
    Diameter Options:
    7 Inch
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Degree Options:
    90
    Make:
    Universal Items
    Length Options:
    11 Inch
    Product Type:
    Exhaust
    $317.99
    Qty in Cart: 0
    Price:
    $317.99
    Subtotal:
  • BESTfit 7 Inch Stainless Steel Exhaust Band Clamp

    BESTfit 7 Inch Stainless Steel Exhaust Band Clamp

    BESTFIT TRUCK PARTS

    $37.99
    BESTfit Stainless Steel 7 Inch Clamp* High Quality Exhaust Clamp* AccuSeal Unistrap* Made Of Stainless Steel* Dimensions:  - 7 Inch Diameter  - 1.25 Inch Width* Made in The USA* Sold Individually*...
    09-080000034
    SKU:
    09-080000034
    Truck Class:
    Universal
    Diameter Options:
    7 Inch
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $37.99
    Qty in Cart: 0
    Price:
    $37.99
    Subtotal:
  • BESTfit 6 Inch Stainless Steel Exhaust Band Clamp

    BESTfit 6 Inch Stainless Steel Exhaust Band Clamp

    BESTFIT TRUCK PARTS

    $18.99
    BESTfit Stainless Steel 6 Inch Clamp* High Quality Exhaust Clamp* AccuSeal Unistrap* Made Of Stainless Steel* Dimensions:  - 6 Inch Diameter  - 1.25 Inch Width* Made in The USA* Sold Individually*...
    09-080000033
    SKU:
    09-080000033
    Diameter Options:
    6 Inch
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $18.99
    Qty in Cart: 0
    Price:
    $18.99
    Subtotal:
  • BESTfit 5 Inch Stainless Steel Exhaust Band Clamp

    BESTfit 5 Inch Stainless Steel Exhaust Band Clamp

    BESTFIT TRUCK PARTS

    $38.19
    BESTfit Stainless Steel 5 Inch Clamp* High Quality Exhaust Clamp* AccuSeal Unistrap* Made Of Stainless Steel* Dimensions:  - 5 Inch Diameter  - 1.25 Inch Width* Made in The USA* Sold Individually*...
    09-080000032
    SKU:
    09-080000032
    Diameter Options:
    5 Inch
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $38.19
    Qty in Cart: 0
    Price:
    $38.19
    Subtotal:
  • BESTfit 4 Inch Stainless Steel Exhaust Band Clamp

    BESTfit 4 Inch Stainless Steel Exhaust Band Clamp

    BESTFIT TRUCK PARTS

    $19.08
    BESTfit Stainless Steel 4 Inch Clamp* High Quality Exhaust Clamp* AccuSeal Unistrap* Made Of Stainless Steel* Dimensions:  - 4 Inch Diameter  - 1.25 Inch Width* Made in The USA* Sold Individually*...
    09-080000031
    SKU:
    09-080000031
    Truck Class:
    Universal
    Diameter Options:
    4 Inch
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $19.08
    Qty in Cart: 0
    Price:
    $19.08
    Subtotal:
  • Passenger Side Mounting Bracket For Stack Kit by BESTfit

    Passenger Side Mounting Bracket For Stack Kit by BESTfit

    BESTFIT TRUCK PARTS

    $23.16
    BESTfit Mounting Bracket Kit For Passenger Side StacksElevate the stability and appearance of your truck's exhaust with the BESTfit Passenger Side Mounting Bracket for Stack Kit. Crafted with...
    09-080000030
    SKU:
    09-080000030
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $23.16
    Qty in Cart: 0
    Price:
    $23.16
    Subtotal:
  • Driver Side Stack Mounting Bracket For Stack Kit by BESTfit

    Driver Side Stack Mounting Bracket For Stack Kit by BESTfit

    BESTFIT TRUCK PARTS

    $24.35
    BESTfit Mounting Bracket Kit For Driver Side StacksThe BESTfit Driver Side Mounting Bracket for Stack Kit is the ideal choice for truckers looking to enhance their exhaust's aesthetics. This premium...
    09-080000029
    SKU:
    09-080000029
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $24.35
    Qty in Cart: 0
    Price:
    $24.35
    Subtotal:
  • BESTfit 5 Inch Steel V-Band Clamp 186917, 23506159, 186917 For 855 C.I. Cummins Engines With T50 Turbo

    BESTfit 5 Inch Steel V-Band Clamp 186917, 23506159, 186917 For 855 C.I. Cummins Engines With T50 Turbo

    BESTFIT TRUCK PARTS

    $47.71
    BESTfit Steel V-Band Clamp For 855 C.I. Cummins Engines With T50 Turbo* High Quality V-Band Clamp* Turbo to Downpipe Connection* Water Tight Seal* Highly Corrosion Resistant* Made Of Stainless Steel*...
    09-080000028
    SKU:
    09-080000028
    Truck Class:
    Universal
    Style Options:
    Cummins
    Material Options:
    Steel
    Make:
    Universal Items
    Diameter Options:
    5 Inch
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $47.71
    Qty in Cart: 0
    Price:
    $47.71
    Subtotal:
  • BESTfit 5 Inch Steel V-Band Clamp 52121285AA For H.O. 5.9L Cummins Engines

    BESTfit 5 Inch Steel V-Band Clamp 52121285AA For H.O. 5.9L Cummins Engines

    BESTFIT TRUCK PARTS

    $46.68
    BESTfit Steel V-Band Clamp For H.O. 5.9L Cummins Engines* High Quality V-Band Clamp* Turbo to Downpipe Connection* Water Tight Seal* Highly Corrosion Resistant* Made Of Stainless Steel* Dimensions  -...
    09-080000027
    SKU:
    09-080000027
    Truck Class:
    Universal
    Style Options:
    Cummins
    Material Options:
    Steel
    Make:
    Universal Items
    Diameter Options:
    5 Inch
    Product Type:
    Exhaust
    $46.68
    Qty in Cart: 0
    Price:
    $46.68
    Subtotal:
  • BESTfit 5 Inch Steel V-Band Clamp 513262 For 6V, 8V92T Detroit Engines

    BESTfit 5 Inch Steel V-Band Clamp 513262 For 6V, 8V92T Detroit Engines

    BESTFIT TRUCK PARTS

    $47.73
    BESTfit Steel V-Band Clamp For 6V, 8V92T Detroit Engines* High Quality V-Band Clamp* Holds Flanged Joints Together* Water Tight Seal* Highly Corrosion Resistant* Durable* Strong Steel* Dimensions  -...
    09-080000026
    SKU:
    09-080000026
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Diameter Options:
    5 Inch
    Product Type:
    Exhaust
    $47.73
    Qty in Cart: 0
    Price:
    $47.73
    Subtotal:
  • BESTfit 4 Inch Steel V-Band Clamp154977 For 8.2T Detroit Engines - Replaces

    BESTfit 4 Inch Steel V-Band Clamp154977 For 8.2T Detroit Engines - Replaces

    BESTFIT TRUCK PARTS

    $46.68
    BESTfit Steel V-Band Clamp For 8.2T Detroit Engines* High Quality V-Band Clamp* Holds Flanged Joints Together* Water Tight Seal* Highly Corrosion Resistant* Durable* Strong Steel* Dimensions  - 4.75...
    09-080000025
    SKU:
    09-080000025
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Diameter Options:
    4 Inch
    Product Type:
    Exhaust
    $46.68
    Qty in Cart: 0
    Price:
    $46.68
    Subtotal:
  • BESTfit 4.75 Inch Steel V-Band Clamp 115774 For L10 Cummins/3173 Cat

    BESTfit 4.75 Inch Steel V-Band Clamp 115774 For L10 Cummins/3173 Cat

    BESTFIT TRUCK PARTS

    $43.47
    BESTfit Steel V-Band Exhaust Clamp* High Quality V-Band Clamp* Holds Flanged Joints Together* Water Tight Seal* Highly Corrosion Resistant* Durable * Strong Steel* Dimensions  - 4.75 Inch Length  - 4...
    09-080000024
    SKU:
    09-080000024
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Diameter Options:
    4 Inch
    Product Type:
    Exhaust
    $43.47
    Qty in Cart: 0
    Price:
    $43.47
    Subtotal:
  • BESTfit 4 Inch Steel V-Band Clamp IW2431 For 3306 CAT Engines

    BESTfit 4 Inch Steel V-Band Clamp IW2431 For 3306 CAT Engines

    BESTFIT TRUCK PARTS

    $50.99
    BESTfit Steel V-Band Clamp For 3306 CAT Engines* High Quality V-Band Clamp* Holds Flanged Joints Together* Water Tight Seal* Highly Corrosion Resistant* Durable * Strong Steel* Dimensions  - 4.69...
    09-080000023
    SKU:
    09-080000023
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Diameter Options:
    4 Inch
    Product Type:
    Exhaust
    $50.99
    Qty in Cart: 0
    Price:
    $50.99
    Subtotal:
  • BESTfit 4 Inch Steel V-Band Clamp A49-3535399 For 2003-2004 5.9L Cummins Engines

    BESTfit 4 Inch Steel V-Band Clamp A49-3535399 For 2003-2004 5.9L Cummins Engines

    BESTFIT TRUCK PARTS

    $35.00
    BESTfit Steel V-Band Clamp For 2003-2004 5.9L Cummins Engines* High Quality V-Band Clamp* Holds Flanged Joints Together* Water Tight Seal* Highly Corrosion Resistant* Durable* Strong Steel*...
    09-080000022
    SKU:
    09-080000022
    Truck Class:
    Universal
    Style Options:
    Cummins
    Material Options:
    Steel
    Make:
    Universal Items
    Diameter Options:
    4 Inch
    Product Type:
    Exhaust
    $35.00
    Qty in Cart: 0
    Price:
    $35.00
    Subtotal:
  • BESTfit 4 Inch Steel V-Band Clamp 4C24-5A281-HA For 1999-2003 7.3L Powerstroke Engines

    BESTfit 4 Inch Steel V-Band Clamp 4C24-5A281-HA For 1999-2003 7.3L Powerstroke Engines

    BESTFIT TRUCK PARTS

    $34.99
    BESTfit Steel V-Band Clamp For 1999-2003 7.3L Powerstroke* High Quality V-Band Clamp* Holds Flanged Joints Together* Water Tight Seal* Highly Corrosion Resistant* Durable* Strong Steel* Dimensions  -...
    09-080000021
    SKU:
    09-080000021
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Diameter Options:
    4 Inch
    Product Type:
    Exhaust
    $34.99
    Qty in Cart: 0
    Price:
    $34.99
    Subtotal:
  • BESTfit 4 Inch Steel V-Band Clamp For 2003.5-2007 6.0L Powerstroke Engines

    BESTfit 4 Inch Steel V-Band Clamp For 2003.5-2007 6.0L Powerstroke Engines

    BESTFIT TRUCK PARTS

    $30.75
    BESTfit 4 Inch Steel V-Band Clamp Replaces 6C34-5A281-AA* High Quality V-Band Clamp  - Holds Flanged Joints Together   - Water Tight Seal  - Highly Corrosion Resistant  - Durable   - Strong Steel  -...
    09-080000020
    SKU:
    09-080000020
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Diameter Options:
    4 Inch
    Product Type:
    Exhaust
    $30.75
    Qty in Cart: 0
    Price:
    $30.75
    Subtotal:
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Adding your products to cart

Shop for Aftermarket Exhaust Parts for the Mack RD Truck Model. Add a custom, unique look to your medium-duty work truck with exhaust parts and components. Our product lineup features parts like mufflers, clamps, brackets, and connectors, all designed to provide you with a reliable exhaust system. If you're looking to add some resale value to your Mack RD truck, or you just need a replacement part for a worn-out OEM component, you find what you're looking for here. Some of the benefits of enhancing your Mack RD's exhaust system are reduced noise, lower toxic emissions, and overall enhanced performance.

Frequently Asked Questions About Mack RD Truck Exhaust Parts

What types of exhaust components are available for the Mack RD?

This category typically includes components such as exhaust stacks, elbows, clamps, mufflers, heat shields, and mounting brackets designed to fit the Mack RD series. Depending on availability, you may find both stock replacement pieces and aftermarket styling options like chrome or stainless steel stacks.

Will these exhaust parts fit my specific Mack RD model year?

Mack RD trucks were produced over a long span of years, and exhaust system configurations can vary based on engine type, cab configuration, and factory setup. Always check the fitment details listed on each product page, and compare diameters, lengths, and mounting patterns to your existing exhaust components before ordering. If you are unsure, contacting our support team with your VIN or engine details can help confirm compatibility.

What materials and finishes are these exhaust parts made from?

Exhaust parts in this category are commonly made from aluminized steel or stainless steel, offering good resistance to heat and corrosion. Stainless steel options generally provide a longer-lasting shine and better rust resistance, while aluminized steel is a more budget-friendly choice that still holds up well under normal operating conditions.

Do I need any special tools or professional help to install these parts?

Basic exhaust components like clamps and straight pipe sections can often be installed with common hand tools, but more involved parts such as full stack replacements or muffler assemblies may require cutting, welding, or professional alignment to ensure a proper seal and fit. If you are not experienced with exhaust work, having a qualified diesel technician handle the installation is recommended to avoid leaks or improper fitment.

Are these exhaust parts compliant with emissions and noise regulations?

Regulations for exhaust systems can vary by state and application, particularly regarding noise output and emissions equipment. It is the buyer's responsibility to verify that any replacement or aftermarket exhaust component meets the applicable regulations in their operating area, especially if the truck is used commercially or crosses state lines.


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