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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.
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  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • BESTfit Aluminized Exhaust Adapter Reducer 8 OD X 5 OD X 8 Inch

    BESTfit Aluminized Exhaust Adapter Reducer 8 OD X 5 OD X 8 Inch

    BESTFIT TRUCK PARTS

    $100.99
    BESTfit 8 Inch OD To 5 Inch OD Exhaust ReducerConnect two pipes on your exhaust with this BESTfit Reducer constructed from durable Aluminized Steel. Measuring 8 inches long, it has an outside...
    09-0801851
    SKU:
    09-0801851
    Truck Class:
    Universal
    Diameter Options:
    5 Inch
    Make:
    Universal Items
    Product Type:
    Exhaust
    Material Options:
    Aluminized Steel
    $100.99
    Qty in Cart: 0
    Price:
    $100.99
    Subtotal:
  • Aluminized Exhaust Band Clamp W/ Single Cinch Bolt 4 Inch

    Aluminized Exhaust Band Clamp W/ Single Cinch Bolt 4 Inch

    BESTFIT TRUCK PARTS

    $13.60
    Single Bolt Exhaust Muffler 4 Inch Band Clamp* High Quality Exhaust Band Clamp* Aluminized Steel * Dimensions:  - 4 Inch Diameter  - 1.25 Inch Width * With Single Cinch Bolt* Provides Tight Sealing...
    09-0800110
    SKU:
    09-0800110
    Truck Class:
    Universal
    Material Options:
    Aluminized Steel
    Diameter Options:
    4 Inch
    Make:
    Universal Items
    Product Type:
    Exhaust
    $13.60
    Qty in Cart: 0
    Price:
    $13.60
    Subtotal:
  • BESTfit 6 ID-OD X 24 X 24 inch Aluminized 90 Degree Exhaust Elbow,

    BESTfit 6 ID-OD X 24 X 24 inch Aluminized 90 Degree Exhaust Elbow,

    BESTFIT TRUCK PARTS

    $183.99
    BESTfit 90 Degree Exhaust ElbowCheck out the BESTfit 90 Degree Exhaust Elbow for your truck! It's made of tough Aluminized Steel and has a 6-inch ID and 6-inch OD. The legs are each 24 inches long,...
    09-0801624
    SKU:
    09-0801624
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $183.99
    Qty in Cart: 0
    Price:
    $183.99
    Subtotal:
  • Stainless Steel Heat Shields W/ Mounting Clamps - Set For Straight Exhaust Pipes

    Stainless Steel Heat Shields W/ Mounting Clamps - Set For Straight Exhaust Pipes

    ROADWORKS

    $495.99
    Choose Option(s) to see description.7 Inch SS S-Curved Heat Shields W/ Mounting Clamps - SetStainless Steel 7 Inch S-Curved Heat Shields W/ Clamps* High Quality Heat Shields* Includes:  - (2) Heat...
    PPR_205568
    SKU:
    PPR_205568
    Material Options:
    Stainless Steel
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Exhaust
    $495.99
    Qty in Cart: 0
    Price:
    $495.99
    Subtotal:
  • BESTfit 4 X 48 Inch Stainless Steel 180 Degree Exhaust Shield W/ Rnd Holes & Brackets For 4 Inch OD Pipe

    BESTfit 4 X 48 Inch Stainless Steel 180 Degree Exhaust Shield W/ Rnd Holes & Brackets For 4 Inch OD Pipe

    BESTFIT TRUCK PARTS

    $222.99
    BESTfit Shield W/ Rnd Hole Vents, Mounting Brackets Included* High Quality Exhaust Shield Kit * Polished Stainless Steel * 180 Degree* With Round Holes * 2 Piece Mounting Brackets (Included)* For 4...
    09-0808134K
    SKU:
    09-0808134K
    Material Options:
    Stainless Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Exhaust
    Length Options:
    48 Inch
    Diameter Options:
    4 Inch
    Degree Options:
    180
    Ready To Ship:
    Yes
    $222.99
    Qty in Cart: 0
    Price:
    $222.99
    Subtotal:
  • Aluminized Exhaust Pipe, 6 Inch OD x 60 Inch

    Aluminized Exhaust Pipe, 6 Inch OD x 60 Inch

    BESTFIT TRUCK PARTS

    $163.99
    60 Inch Exhaust Pipe With 6 Inch ODDiscover the perfect addition to your exhaust system with the 60 Inch Aluminized Exhaust Pipe, boasting a 6 Inch OD. Made from aluminized material, it not only...
    09-086000001
    SKU:
    09-086000001
    Truck Class:
    Heavy Duty
    Diameter Options:
    6 Inch
    Make:
    Universal Items
    Product Type:
    Exhaust
    Material Options:
    Aluminized Steel
    $163.99
    Qty in Cart: 0
    Price:
    $163.99
    Subtotal:
  • 4 X 36 Inch Chrome Flat Top Exhaust Stack By BESTfit

    4 X 36 Inch Chrome Flat Top Exhaust Stack By BESTfit

    BESTFIT TRUCK PARTS

    $172.99
    BESTfit 36 Inch Chrome Flat Top StackAdd a touch of elegance and improved performance to your vehicle with the 36 Inch Chrome Flat Top Style Stack. Crafted from chrome-plated steel, this stack not...
    09-08403600
    SKU:
    09-08403600
    Diameter Options:
    4 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Finish Options:
    Chrome-Plated
    Make:
    Universal Items
    Style Options:
    Flat Top
    Product Type:
    Exhaust
    $172.99
    Qty in Cart: 0
    Price:
    $172.99
    Subtotal:
  • Aluminized Pipe, 8 Inch OD x 60 Inch

    Aluminized Pipe, 8 Inch OD x 60 Inch

    BESTFIT TRUCK PARTS

    $605.99
    8 Inch OD Aluminized Pipe, 5 Foot LengthDiscover the durability and performance enhancement offered by the 8 Inch OD Aluminized Pipe, a perfect addition to your exhaust. This high-quality, 5-foot...
    09-088060010
    SKU:
    09-088060010
    Diameter Options:
    8 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $605.99
    Qty in Cart: 0
    Price:
    $605.99
    Subtotal:
  • 6 ID X 18 Inch Aluminized Curve Turn Exhaust Stack by BESTfit

    6 ID X 18 Inch Aluminized Curve Turn Exhaust Stack by BESTfit

    BESTFIT TRUCK PARTS

    $127.99
    BESTfit 6 ID X 18 Inch Curve Turn Exhaust StackUpgrade your exhaust system with the BESTfit Aluminized Curve Turn Exhaust Stack, a premium solution for enhancing your vehicle's aesthetics. This...
    09-0860181704
    SKU:
    09-0860181704
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminized Steel
    Diameter Options:
    6 Inch
    Make:
    Universal Items
    Style Options:
    Curve Turn
    Product Type:
    Exhaust
    Height Options:
    18 Inch
    $127.99
    Qty in Cart: 0
    Price:
    $127.99
    Subtotal:
  • 5 OD X 29.5 Inch OAL Chrome 3 Bend Dump Truck Miter Stack By BESTfit

    5 OD X 29.5 Inch OAL Chrome 3 Bend Dump Truck Miter Stack By BESTfit

    BESTFIT TRUCK PARTS

    $396.99
    5 Inch OD Chrome Dump Truck Stack PipeOptimize your truck's exhaust system with the durable BESTfit Chrome Offset Dump Truck Stack. This quality stack features a 5-inch OD, a total length of 29.5...
    09-08501619
    SKU:
    09-08501619
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Style Options:
    Curve Turn
    Diameter Options:
    5 Inch
    Product Type:
    Exhaust
    $396.99
    Qty in Cart: 0
    Price:
    $396.99
    Subtotal:
  • 5 ID x 42 Inch Chrome Dump Truck Exhaust Stack

    5 ID x 42 Inch Chrome Dump Truck Exhaust Stack

    BESTFIT TRUCK PARTS

    $560.99
    BESTfit Chrome Off Set Dump Truck Stack, 18 x 19 x 29 Inch W/ 5 Inch IDTransform your truck with the Chrome Off Set Dump Truck Stack, designed for optimal performance and striking good looks. At 42...
    09-085042084
    SKU:
    09-085042084
    Finish Options:
    Chrome-Plated
    Diameter Options:
    5 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Style Options:
    Curve Turn
    Product Type:
    Exhaust
    Height Options:
    42 Inch
    $560.99
    Qty in Cart: 0
    Price:
    $560.99
    Subtotal:
  • 4 Inch ID Chrome Turn Out Top Stack

    4 Inch ID Chrome Turn Out Top Stack

    BESTFIT TRUCK PARTS

    $200.99
    4 Inch ID Turn Out Top StackMake a statement on the road with the Chrome Turn Out Top Stack showcasing a 4-inch ID. Constructed from chrome-plated steel, this top stack is designed to provide both...
    09-08404807
    SKU:
    09-08404807
    Diameter Options:
    4 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Finish Options:
    Chrome-Plated
    Make:
    Universal Items
    Style Options:
    Curve Turn
    Product Type:
    Exhaust
    $200.99
    Qty in Cart: 0
    Price:
    $200.99
    Subtotal:
  • 5 ID x 51 Inch Chrome Straight Exhaust Stack

    5 ID x 51 Inch Chrome Straight Exhaust Stack

    BESTFIT TRUCK PARTS

    $317.99
    51 Inch Chrome Straight Stack With 5 Inch ID Belled EndsAdd a touch of elegance and improved performance to your vehicle with the 51 Inch Chrome Straight Stack. Constructed from chrome-plated steel,...
    09-082505171
    SKU:
    09-082505171
    Finish Options:
    Chrome-Plated
    Diameter Options:
    5 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    Height Options:
    51 Inch
    $317.99
    Qty in Cart: 0
    Price:
    $317.99
    Subtotal:
  • BESTfit Aluminized Exhaust Adapter Reducer 6 ID X 5 OD X 8 Inch

    BESTfit Aluminized Exhaust Adapter Reducer 6 ID X 5 OD X 8 Inch

    BESTFIT TRUCK PARTS

    $46.65
    Aluminized 6 Inch ID To 5 Inch OD Reducer For ExhaustUse this quality aluminized reducer to connect a 6 inch OD pipe to a 4 inch OD pipe in your exhaust system. Resistant to rust and corrosion, this...
    09-08036500
    SKU:
    09-08036500
    Truck Class:
    Heavy Duty
    Diameter Options:
    6 Inch
    Make:
    Universal Items
    Product Type:
    Exhaust
    Material Options:
    Aluminized Steel
    $46.65
    Qty in Cart: 0
    Price:
    $46.65
    Subtotal:
  • BESTfit Aluminized Exhaust Adapter Reducer 8 OD X 5 ID X 8.75 Inch

    BESTfit Aluminized Exhaust Adapter Reducer 8 OD X 5 ID X 8.75 Inch

    BESTFIT TRUCK PARTS

    $126.99
    8 OD To 5 ID Inch Exhaust Reducer* High Quality Exhaust Reducer* Made Of Aluminized 16 Gauge Steel* Dimensions:  - 8 Inch Length   - 8 Inch OD To 5 Inch ID* Sold Individually* Warranty On Exhaust...
    09-08038501
    SKU:
    09-08038501
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Exhaust
    $126.99
    Qty in Cart: 0
    Price:
    $126.99
    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 Aluminized Exhaust Reducer 7 ID X 5 OD X 8 Inch

    BESTfit Aluminized Exhaust Reducer 7 ID X 5 OD X 8 Inch

    BESTFIT TRUCK PARTS

    $76.30
    8 Inch Exhaust 7 Inch ID To 5 Inch OD Reducer Adapter* High Quality Exhaust Reducer* Aluminized* 7 ID- 5 OD X 8 Inch* Sold Individually* Warranty On Exhaust Reducers Against Defects In Workmanship &...
    09-0801806
    SKU:
    09-0801806
    Diameter Options:
    5 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $76.30
    Qty in Cart: 0
    Price:
    $76.30
    Subtotal:
  • 7 OD To 5 ID 90 Degree Chrome Exhaust Elbow

    7 OD To 5 ID 90 Degree Chrome Exhaust Elbow

    BESTFIT TRUCK PARTS

    $680.99
    16 Inch End To End 90 Degree Chrome ElbowDiscover the perfect combination of durability and style with our Chrome 90 Degree Exhaust Elbow. This elbow is meticulously crafted from 16 gauge material,...
    09-0801756
    SKU:
    09-0801756
    Diameter Options:
    5 Inch
    Material Options:
    Steel
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $680.99
    Qty in Cart: 0
    Price:
    $680.99
    Subtotal:
  • Aluminized Steel Exhaust Turbo Flange, 3.5 Inch ID x 2 Inch

    Aluminized Steel Exhaust Turbo Flange, 3.5 Inch ID x 2 Inch

    BESTFIT TRUCK PARTS

    $60.99
    Steel 3.5 Inch ID Turbo Flange Adapter* High Quality Turbo Flange* Aluminized Steel* 3.5 Inch ID * 2 Inch Length* Sold Individually* Warranty On Turbo Flanges Against Defects In Workmanship &...
    09-0801009
    SKU:
    09-0801009
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Exhaust
    Material Options:
    Aluminized Steel
    $60.99
    Qty in Cart: 0
    Price:
    $60.99
    Subtotal:
  • 4 OD 10 x 10 Inch Chrome 90 Degree Elbow

    4 OD 10 x 10 Inch Chrome 90 Degree Elbow

    BESTFIT TRUCK PARTS

    $165.99
    4 Inch OD x 10 x 10 Inch Chrome 90 Degree Elbow* High Quality Elbow* Chrome-Plated * 4 Inch OD/OD * 90 Degree* Both Legs 10 Inches Length * Sold Individually* Warranty On Elbows Against Defects In...
    09-0801419
    SKU:
    09-0801419
    Diameter Options:
    4 Inch
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $165.99
    Qty in Cart: 0
    Price:
    $165.99
    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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