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Chrome Rush countdown – 14% off semi truck parts and chrome accessories at 4 State Trucks
Chrome Rush countdown – 14% off semi truck parts and chrome accessories at 4 State Trucks

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 OAL 90 Degree Aluminized Steel Elbow

    BESTfit 3 OD X 14 Inch OAL 90 Degree Aluminized Steel Elbow

    BESTFIT TRUCK PARTS

    $50.99
    BESTfit 3 Inch OD-OD X 14 Inch OAL 90 Degree Aluminized Steel Elbow* High Quality Elbow* Aluminized Steel* Dimensions  - 28 Inch Overall Length (14x14)  - 3 Inch OD/OD  - 90 Degree Angle  - 4 Inch...
    09-080100074
    SKU:
    09-080100074
    Truck Class:
    Universal
    Diameter Options:
    3 Inch
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Degree Options:
    90
    Make:
    Universal Items
    Length Options:
    14 Inch
    Product Type:
    Exhaust
    $50.99
    Qty in Cart: 0
    Price:
    $50.99
    Subtotal:
  • BESTfit 3 ID/OD X 14 Inch OAL 90 Degree Aluminized Steel Elbow

    BESTfit 3 ID/OD X 14 Inch OAL 90 Degree Aluminized Steel Elbow

    BESTFIT TRUCK PARTS

    $49.85
    BESTfit 3 Inch ID-OD X 14 Inch OAL 90 Degree Aluminized Steel Elbow* High Quality Elbow* Aluminized Steel* Dimensions  - 28 Inch Overall Length (14x14)  - 3 Inch ID/OD  - 90 Degree Angle  - 4 Inch...
    09-080100073
    SKU:
    09-080100073
    Diameter Options:
    3 Inch
    Truck Class:
    Universal
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Degree Options:
    90
    Make:
    Universal Items
    Length Options:
    14 Inch
    Product Type:
    Exhaust
    $49.85
    Qty in Cart: 0
    Price:
    $49.85
    Subtotal:
  • BESTfit 3 OD X 10 Inch OAL 90 Degree Aluminized Steel Elbow

    BESTfit 3 OD X 10 Inch OAL 90 Degree Aluminized Steel Elbow

    BESTFIT TRUCK PARTS

    $50.99
    BESTfit 3 Inch OD-OD X 10 Inch OAL 90 Degree Aluminized Steel Elbow* High Quality Elbow* Aluminized Steel * Dimensions  - 10 Inch Length  - 3 Inch OD/OD  - 90 Degree Angle  - 4 Inch Centerline Radius...
    09-080100072
    SKU:
    09-080100072
    Truck Class:
    Universal
    Diameter Options:
    3 Inch
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Degree Options:
    90
    Make:
    Universal Items
    Length Options:
    10 Inch
    Product Type:
    Exhaust
    $50.99
    Qty in Cart: 0
    Price:
    $50.99
    Subtotal:
  • BESTfit 3 ID/OD X 10 Inch OAL 90 Degree Aluminized Steel Elbow

    BESTfit 3 ID/OD X 10 Inch OAL 90 Degree Aluminized Steel Elbow

    BESTFIT TRUCK PARTS

    $49.84
    BESTfit 3 Inch ID-OD X 10 Inch OAL 90 Degree Aluminized Steel Elbow* High Quality Elbow* Aluminized Steel* Dimensions  - 20 Inch Overall Length(10x10)  - 3 Inch ID/OD  - 90 Degree Angle  - 4 Inch...
    09-080100071
    SKU:
    09-080100071
    Truck Class:
    Universal
    Diameter Options:
    3 Inch
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Degree Options:
    90
    Make:
    Universal Items
    Length Options:
    10 Inch
    Product Type:
    Exhaust
    $49.84
    Qty in Cart: 0
    Price:
    $49.84
    Subtotal:
  • BESTfit 3 OD X 7 Inch OAL 90 Degree Aluminized Steel Elbow

    BESTfit 3 OD X 7 Inch OAL 90 Degree Aluminized Steel Elbow

    BESTFIT TRUCK PARTS

    $49.84
    BESTfit 3 Inch OD-OD X 7 Inch OAL 90 Degree Aluminized Steel Elbow* High Quality Elbow* Aluminized Steel* Dimensions  - 14 Inch Overall Length (7x7)  - 3 Inch OD/OD  - 90 Degree Angle  - 4 Inch...
    09-080100070
    SKU:
    09-080100070
    Truck Class:
    Universal
    Diameter Options:
    3 Inch
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Degree Options:
    90
    Make:
    Universal Items
    Length Options:
    7 Inch
    Product Type:
    Exhaust
    $49.84
    Qty in Cart: 0
    Price:
    $49.84
    Subtotal:
  • BESTfit 3 ID/OD X 7 Inch OAL 90 Degree Aluminized Steel Elbow

    BESTfit 3 ID/OD X 7 Inch OAL 90 Degree Aluminized Steel Elbow

    BESTFIT TRUCK PARTS

    $49.84
    BESTfit 3 Inch ID-OD X 7 Inch OAL 90 Degree Aluminized Steel Elbow* High Quality Elbow* Aluminized Steel* Dimensions  - 14 Inch Overall Length (7x7)  - 3 Inch ID/OD  - 90 Degree Angle  - 4 Inch...
    09-080100069
    SKU:
    09-080100069
    Diameter Options:
    3 Inch
    Truck Class:
    Universal
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Degree Options:
    90
    Make:
    Universal Items
    Length Options:
    7 Inch
    Product Type:
    Exhaust
    $49.84
    Qty in Cart: 0
    Price:
    $49.84
    Subtotal:
  • BESTfit 3 OD X 6 Inch OAL 90 Degree Aluminized Steel Elbow

    BESTfit 3 OD X 6 Inch OAL 90 Degree Aluminized Steel Elbow

    BESTFIT TRUCK PARTS

    $50.99
    BESTfit 3 Inch OD-OD X 6 Inch OAL 90 Degree Aluminized Steel Elbow* High Quality Elbow* Aluminized Steel* Dimensions  - 12 Inch Overall Length (6x6)  - 3 Inch OD/OD  - 90 Degree Angle  - 4 Inch...
    09-080100068
    SKU:
    09-080100068
    Truck Class:
    Universal
    Diameter Options:
    3 Inch
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Degree Options:
    90
    Make:
    Universal Items
    Length Options:
    6 Inch
    Product Type:
    Exhaust
    $50.99
    Qty in Cart: 0
    Price:
    $50.99
    Subtotal:
  • BESTfit 3.5 Inch Diameter X 5 Inch OAL 90 Degree Tangent Cut Aluminized Steel Elbow

    BESTfit 3.5 Inch Diameter X 5 Inch OAL 90 Degree Tangent Cut Aluminized Steel Elbow

    BESTFIT TRUCK PARTS

    $55.99
    BESTfit 3.5 Inch Diameter X 5 Inch OAL 90 Degree Tangent Cut Aluminized Steel Elbow* High Quality Elbow* Tangent Cut* Aluminized Steel * Dimensions  - 10 Inch Overall Length (5x5)  - 3 Inch OD/OD  -...
    09-080100067
    SKU:
    09-080100067
    Truck Class:
    Universal
    Diameter Options:
    3 Inch
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Degree Options:
    90
    Make:
    Universal Items
    Length Options:
    5 Inch
    Product Type:
    Exhaust
    $55.99
    Qty in Cart: 0
    Price:
    $55.99
    Subtotal:
  • BESTfit 3 OD X 8 Inch OAL 60 Degree Aluminized Steel Elbow

    BESTfit 3 OD X 8 Inch OAL 60 Degree Aluminized Steel Elbow

    BESTFIT TRUCK PARTS

    $50.99
    BESTfit 3 Inch OD-OD X 8 Inch OAL 60 Degree Aluminized Steel Elbow* High Quality Elbow* Aluminized Steel* Dimensions  - 8 Inch Length  - 3 Inch OD/OD  - 60 Degree Angle  - 3.5 Inch Centerline Radius...
    09-080100066
    SKU:
    09-080100066
    Truck Class:
    Universal
    Diameter Options:
    3 Inch
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Degree Options:
    60
    Make:
    Universal Items
    Length Options:
    8 Inch
    Product Type:
    Exhaust
    $50.99
    Qty in Cart: 0
    Price:
    $50.99
    Subtotal:
  • BESTfit 3.5 Inch Diameter X 6.75 Inch OAL 90 Degree Tangent Cut Aluminized Steel Elbow

    BESTfit 3.5 Inch Diameter X 6.75 Inch OAL 90 Degree Tangent Cut Aluminized Steel Elbow

    BESTFIT TRUCK PARTS

    $54.99
    BESTfit 3.5 Inch Diameter X 6.75 Inch OAL 90 Degree Tangent Cut Aluminized Steel Elbow* High Quality Elbow* Aluminized Steel* Dimensions  - 6.75 Inch Length  - 3.5 Inch Diameter  - 90 Degree Angle  -...
    09-080100065
    SKU:
    09-080100065
    Diameter Options:
    3 1/2 Inch
    Truck Class:
    Universal
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Degree Options:
    90
    Make:
    Universal Items
    Length Options:
    6 Inch
    Product Type:
    Exhaust
    $54.99
    Qty in Cart: 0
    Price:
    $54.99
    Subtotal:
  • BESTfit 3.5 OD X 16 Inch OAL 90 Degree Aluminized Steel Elbow

    BESTfit 3.5 OD X 16 Inch OAL 90 Degree Aluminized Steel Elbow

    BESTFIT TRUCK PARTS

    $52.99
    BESTfit 3.5 Inch OD-OD X 16 Inch OAL 90 Degree Aluminized Steel Elbow* High Quality Elbow* Aluminized Steel* Dimensions  - 32 Inch Overall Length (16x16)  - 3.5 Inch OD/OD  - 90 Degree Angle  - 5...
    09-080100064
    SKU:
    09-080100064
    Truck Class:
    Universal
    Diameter Options:
    3 1/2 Inch
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Degree Options:
    90
    Make:
    Universal Items
    Length Options:
    16 Inch
    Product Type:
    Exhaust
    $52.99
    Qty in Cart: 0
    Price:
    $52.99
    Subtotal:
  • BESTfit 3.5 ID/OD X 16 Inch OAL 90 Degree Aluminized Steel Elbow

    BESTfit 3.5 ID/OD X 16 Inch OAL 90 Degree Aluminized Steel Elbow

    BESTFIT TRUCK PARTS

    $48.80
    BESTfit 3.5 Inch ID-OD X 16 Inch OAL 90 Degree Aluminized Steel Elbow* High Quality Elbow* Aluminized Steel* Dimensions  - 32 Inch Overall Length (16x16)  - 3.5 Inch ID/OD  - 90 Degree Angle  - 5...
    09-080100063
    SKU:
    09-080100063
    Truck Class:
    Universal
    Diameter Options:
    3 1/2 Inch
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Degree Options:
    90
    Make:
    Universal Items
    Length Options:
    16 Inch
    Product Type:
    Exhaust
    $48.80
    Qty in Cart: 0
    Price:
    $48.80
    Subtotal:
  • BESTfit 3.5 OD X 12 Inch OAL 90 Degree Aluminized Steel Elbow

    BESTfit 3.5 OD X 12 Inch OAL 90 Degree Aluminized Steel Elbow

    BESTFIT TRUCK PARTS

    $48.80
    BESTfit 3.5 Inch OD-OD X 12 Inch OAL 90 Degree Aluminized Steel Elbow* High Quality Elbow* Aluminized Steel* Dimensions  - 24 Inch Overall Length (12x12)  - 3.5 Inch OD/OD  - 90 Degree Angle  - 5...
    09-080100062
    SKU:
    09-080100062
    Truck Class:
    Universal
    Diameter Options:
    3 1/2 Inch
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Degree Options:
    90
    Make:
    Universal Items
    Length Options:
    12 Inch
    Product Type:
    Exhaust
    $48.80
    Qty in Cart: 0
    Price:
    $48.80
    Subtotal:
  • BESTfit 3.5 ID/OD X 12 Inch OAL 90 Degree Aluminized Steel Elbow

    BESTfit 3.5 ID/OD X 12 Inch OAL 90 Degree Aluminized Steel Elbow

    BESTFIT TRUCK PARTS

    $48.80
    BESTfit 3.5 Inch ID-OD X 12 Inch OAL 90 Degree Aluminized Steel Elbow* High Quality Elbow* 90 Degree* Aluminized Steel * Dimensions  - 24 Inch Overall Length (12x12)  - 3.5 Inch ID/OD  - 5 Inch...
    09-080100061
    SKU:
    09-080100061
    Diameter Options:
    3 1/2 Inch
    Truck Class:
    Universal
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Degree Options:
    90
    Make:
    Universal Items
    Length Options:
    12 Inch
    Product Type:
    Exhaust
    $48.80
    Qty in Cart: 0
    Price:
    $48.80
    Subtotal:
  • BESTfit 3.5 OD X 8 Inch OAL 90 Degree Aluminized Steel Elbow

    BESTfit 3.5 OD X 8 Inch OAL 90 Degree Aluminized Steel Elbow

    BESTFIT TRUCK PARTS

    $48.80
    BESTfit 3.5 Inch OD-OD X 8 Inch OAL 90 Degree Aluminized Steel Elbow* High Quality Elbow* Aluminized Steel* Dimensions  - 16 Inch Overall Length (8x8)  - 3.5 Inch OD/OD  - 90 Degree Angle  - 5 Inch...
    09-080100060
    SKU:
    09-080100060
    Truck Class:
    Universal
    Diameter Options:
    3 1/2 Inch
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Degree Options:
    90
    Make:
    Universal Items
    Length Options:
    8 Inch
    Product Type:
    Exhaust
    $48.80
    Qty in Cart: 0
    Price:
    $48.80
    Subtotal:
  • BESTfit 3.5 ID/OD X 8 Inch OAL 90 Degree Aluminized Steel Elbow

    BESTfit 3.5 ID/OD X 8 Inch OAL 90 Degree Aluminized Steel Elbow

    BESTFIT TRUCK PARTS

    $48.80
    BESTfit 3.5 Inch ID-OD X 8 Inch OAL 90 Degree Aluminized Steel Elbow* High Quality Elbow* Aluminized Steel * Dimensions  - 16 Inch Overall Length(8x8)  - 3.5 Inch ID/OD  - 90 Degree Angle  - 5 Inch...
    09-080100059
    SKU:
    09-080100059
    Truck Class:
    Universal
    Diameter Options:
    3 1/2 Inch
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Degree Options:
    90
    Make:
    Universal Items
    Length Options:
    8 Inch
    Product Type:
    Exhaust
    $48.80
    Qty in Cart: 0
    Price:
    $48.80
    Subtotal:
  • BESTfit 3.5 ID/OD X 9 Inch OAL 45 Degree Chrome-Plated Steel Elbow

    BESTfit 3.5 ID/OD X 9 Inch OAL 45 Degree Chrome-Plated Steel Elbow

    BESTFIT TRUCK PARTS

    $48.80
    BESTfit 3.5 Inch ID-OD X 9 Inch OAL 45 Degree Chrome-Plated Steel Elbow* High Quality Elbow* Made Of Aluminized Steel* Dimensions  - 9 Inch Length  - 3.5 Inch OD/OD  - 45 Degree Angle  - 5 Inch...
    09-080100058
    SKU:
    09-080100058
    Truck Class:
    Universal
    Diameter Options:
    3 1/2 Inch
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Degree Options:
    45
    Make:
    Universal Items
    Length Options:
    9 Inch
    Product Type:
    Exhaust
    $48.80
    Qty in Cart: 0
    Price:
    $48.80
    Subtotal:
  • BESTfit 3.5 ID/OD X 9 Inch OAL 45 Degree Aluminized Steel Elbow

    BESTfit 3.5 ID/OD X 9 Inch OAL 45 Degree Aluminized Steel Elbow

    BESTFIT TRUCK PARTS

    $47.93
    BESTfit 3.5 Inch ID-OD X 9 Inch OAL 45 Degree Aluminized Steel Elbow* High Quality Elbow* Aluminized Steel* Dimensions  - 18 Inch Overall Length (9x9)  - 3.5 Inch ID/OD  - 45 Degree Angle  - 5 Inch...
    09-080100057
    SKU:
    09-080100057
    Diameter Options:
    3 1/2 Inch
    Truck Class:
    Universal
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Degree Options:
    45
    Make:
    Universal Items
    Length Options:
    9 Inch
    Product Type:
    Exhaust
    $47.93
    Qty in Cart: 0
    Price:
    $47.93
    Subtotal:
  • BESTfit 3.5 OD X 4 Inch OAL 30 Degree Aluminized Steel Elbow

    BESTfit 3.5 OD X 4 Inch OAL 30 Degree Aluminized Steel Elbow

    BESTFIT TRUCK PARTS

    $48.80
    BESTfit 3.5 Inch OD-OD X 4 Inch OAL 30 Degree Aluminized Steel Elbow* High Quality Elbow* Aluminized Steel* Dimensions  - 4 Inch Length  - 3.5 Inch OD/OD  - 30 Degree Angle  - 5 Inch Centerline...
    09-080100056
    SKU:
    09-080100056
    Truck Class:
    Universal
    Diameter Options:
    3 1/2 Inch
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Degree Options:
    30
    Make:
    Universal Items
    Length Options:
    4 Inch
    Product Type:
    Exhaust
    $48.80
    Qty in Cart: 0
    Price:
    $48.80
    Subtotal:
  • BESTfit 3.5 ID/OD X 4 Inch OAL 30 Degree Aluminized Steel Elbow

    BESTfit 3.5 ID/OD X 4 Inch OAL 30 Degree Aluminized Steel Elbow

    BESTFIT TRUCK PARTS

    $52.99
    BESTfit 3.5 Inch ID-OD X 4 Inch OAL 30 Degree Aluminized Steel Elbow* High Quality Elbow* Aluminized Steel* Dimensions  - 4 Inch Length  - 3.5 Inch ID/OD  - 30 Degree Angle  - 5 Inch Centerline...
    09-080100055
    SKU:
    09-080100055
    Truck Class:
    Universal
    Diameter Options:
    3 1/2 Inch
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Degree Options:
    30
    Make:
    Universal Items
    Length Options:
    4 Inch
    Product Type:
    Exhaust
    $52.99
    Qty in Cart: 0
    Price:
    $52.99
    Subtotal:
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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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