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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
  • Chrome Mitered Exhaust Pipe, 6 Inch OD Reduced To 5 Inch OD Bottom

    Chrome Mitered Exhaust Pipe, 6 Inch OD Reduced To 5 Inch OD Bottom

    UNITED PACIFIC

    $139.99 - $669.99
    Choose Option(s) to see description.6 To 5 OD X 24 Inch Chrome Mitered Exhaust Stack6 To 5 OD X 24 Inch Mitered Exhaust Stack* High Quality Bottom Exhaust* Triple Chrome-Plated Finish* Mitered End...
    PPR_205285
    SKU:
    PPR_205285
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Diameter Options:
    6 Inch
    Diameter Options:
    5 Inch
    Style Options:
    Miter Cut
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $139.99 - $669.99
    Qty in Cart: 0
    Price:
    $139.99 - $669.99
    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:
  • BESTfit 5 ID X 51 Inch Aluminized Straight Muffler Eliminator Pipe - Center Spool

    BESTfit 5 ID X 51 Inch Aluminized Straight Muffler Eliminator Pipe - Center Spool

    BESTFIT TRUCK PARTS

    $148.99
    5 ID x 51 Inch Muffler EliminatorMaximize your truck's performance with the BESTfit Aluminized 5 ID X 51 Inch. Straight Muffler Eliminator Pipe from 4 State Trucks. This premium muffler eliminator is...
    09-08250517
    SKU:
    09-08250517
    Material Options:
    Aluminized Steel
    Diameter Options:
    5 Inch
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $148.99
    Qty in Cart: 0
    Price:
    $148.99
    Subtotal:
  • FREE SHIPPING OVER $249
    5 ID /OD 90 Degree Chrome Exhaust Elbow 15 Inch by BESTfit

    5 ID /OD 90 Degree Chrome Exhaust Elbow 15 Inch by BESTfit

    BESTFIT TRUCK PARTS

    $171.99
    BESTfit Chrome Steel 90 Degree Exhaust Elbow W/ One Belled EndThis BESTfit Chrome 90 Degree Exhaust Elbow has a 5 Inch ID and a 5 Inch OD, with one end belled. It is made of chrome plated steel and...
    09-0801504
    SKU:
    09-0801504
    Diameter Options:
    5 Inch
    Truck Class:
    Universal
    Material Options:
    Steel
    Degree Options:
    90
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Length Options:
    15 Inch
    Style Options:
    Elbow
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $171.99
    Qty in Cart: 0
    Price:
    $171.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Stainless Steel Formed Exhaust Clamp

    Stainless Steel Formed Exhaust Clamp

    UNITED PACIFIC

    $18.40 - $19.55
    Maintain your exhaust system with the Stainless Steel Formed Exhaust Clamp, designed for universal heavy-duty truck applications. Made from 304 stainless steel, this high-quality exhaust clamp...
    PPR_204860
    SKU:
    PPR_204860
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Diameter Options:
    5 Inch
    Finish Options:
    Polished
    Diameter Options:
    6 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $18.40 - $19.55
    Qty in Cart: 0
    Price:
    $18.40 - $19.55
    Subtotal:
  • 5 Inch Diameter X 3 Inch Marmon Flange by BESTfit

    5 Inch Diameter X 3 Inch Marmon Flange by BESTfit

    BESTFIT TRUCK PARTS

    $78.61
    BESTfit 5 Inch Diameter X 3 Inch Marmon Flange* High Quality Flange* 304 Stainless Steel* 5 Inch Diameter * 3 Inch Length* Bead 5 3/4 Inch * Sold Individually* Warranty On Flange Against Defects In...
    09-0800114
    SKU:
    09-0800114
    Truck Class:
    Universal
    Diameter Options:
    5 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $78.61
    Qty in Cart: 0
    Price:
    $78.61
    Subtotal:
  • LC 96 Inch Chrome Mitered Exhaust Top Stack W/ 8 Inch ID

    LC 96 Inch Chrome Mitered Exhaust Top Stack W/ 8 Inch ID

    LINCOLN CHROME

    $873.99
    Chrome Mitered Exhaust Top Stack 96 Inch W/ 8 Inch ID By Lincoln Chrome* High Quality Exhaust Top Stack* Made Of Chrome Plated Carbon Steel* Mitered Style* Slides Over Elbow (Elbow Not Included)*...
    09-08010786
    SKU:
    09-08010786
    Product Type:
    Exhaust
    Height Options:
    96 Inch
    Finish Options:
    Chrome-Plated
    Material Options:
    Carbon Steel
    Style Options:
    Miter Cut
    Diameter Options:
    8 Inch
    Location:
    Made In USA
    Make:
    Universal Items
    $873.99
    Qty in Cart: 0
    Price:
    $873.99
    Subtotal:
  • LC 60 Inch Chrome West Coast Exhaust Top Stack W/ 7-5 Extended OD

    LC 60 Inch Chrome West Coast Exhaust Top Stack W/ 7-5 Extended OD

    LINCOLN CHROME

    $523.99
    60 Inch Chrome West Coast Exhaust Top Stack W/ 7-5 Extended OD By Lincoln Chrome* High Quality Exhaust Top Stack* Made Of Chrome-Plated Steel* West Coast Curved Top Style* Dimensions:  - 60 Inch...
    09-08011462
    SKU:
    09-08011462
    Diameter Options:
    7 Inch
    Material Options:
    Steel
    Style Options:
    West Coast Turn
    Location:
    Made In USA
    Height Options:
    60 Inch
    Finish Options:
    Chrome-Plated
    Product Type:
    Exhaust
    Make:
    Universal Items
    $523.99
    Qty in Cart: 0
    Price:
    $523.99
    Subtotal:
  • LC 48 Inch Chrome West Coast Exhaust Top Stack W/ 7-5 Inch Extended OD

    LC 48 Inch Chrome West Coast Exhaust Top Stack W/ 7-5 Inch Extended OD

    LINCOLN CHROME

    $442.99
    Chrome West Coast Exhaust Top Stack 48 Inch W/ 7-5 Inch Extended OD By Lincoln Chrome* High Quality Exhaust Top Stack* Made Of Chrome-Plated Steel* West Coast Curved Top Style* Dimensions:  - 48 Inch...
    09-087548071
    SKU:
    09-087548071
    Finish Options:
    Chrome-Plated
    Product Type:
    Exhaust
    Location:
    Made In USA
    Material Options:
    Steel
    Height Options:
    48 Inch
    Style Options:
    West Coast Turn
    Diameter Options:
    7 Inch
    Make:
    Universal Items
    $442.99
    Qty in Cart: 0
    Price:
    $442.99
    Subtotal:
  • LC 8 X 72 Chrome West Coast Exhaust Top Stack

    LC 8 X 72 Chrome West Coast Exhaust Top Stack

    LINCOLN CHROME

    $830.99
    8 X 72 Inch West Coast Exhaust Top Stack By Lincoln Chrome* High Quality Exhaust Top Stack* Made Of Chrome-Plated Steel* West Coast Curved Top Style* Works With Seamless Design Elbows and Pipes*...
    09-088072083
    SKU:
    09-088072083
    Height Options:
    72 Inch
    Style Options:
    West Coast Turn
    Diameter Options:
    8 Inch
    Material Options:
    Steel
    Finish Options:
    Chrome-Plated
    Product Type:
    Exhaust
    Location:
    Made In USA
    Make:
    Universal Items
    $830.99
    Qty in Cart: 0
    Price:
    $830.99
    Subtotal:
  • 3 ID X 18 Inch 409 Stainless Steel Flex Tubing

    3 ID X 18 Inch 409 Stainless Steel Flex Tubing

    AUTOMANN USA

    $41.37
    3 Inch ID 409 Stainless Steel Drop Flex Tubing Replaces 89613K* High Quality Flex Tubing* 409 Stainless Steel* Dimensions:  - 3.00 Inch I.D.  - 18.00 Inch Length* Sold Individually* Warranty On Flex...
    09-08040002
    SKU:
    09-08040002
    Material Options:
    Stainless Steel
    Product Type:
    Exhaust
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $41.37
    Qty in Cart: 0
    Price:
    $41.37
    Subtotal:
  • 5 ID X 24 Inch Galvanized Steel Flex Tubing

    5 ID X 24 Inch Galvanized Steel Flex Tubing

    AUTOMANN USA

    $37.50
    5 Inch ID Galvanized Steel Drop Flex Tubing Replaces G15524, J024837* High Quality Flex Tubing* Galvanized Steel* Dimensions:  - 5 Inch I.D.  - 24 Inch Length* Sold Individually* Warranty On Flex...
    09-08010065
    SKU:
    09-08010065
    Material Options:
    Stainless Steel
    Product Type:
    Exhaust
    Truck Class:
    Heavy Duty
    Finish Options:
    Galvanized
    Make:
    Universal Items
    $37.50
    Qty in Cart: 0
    Price:
    $37.50
    Subtotal:
  • 4 ID Inch X 25 Ft 304 Stainless Steel Flex Tubing

    4 ID Inch X 25 Ft 304 Stainless Steel Flex Tubing

    AUTOMANN USA

    $798.99
    4 Inch ID 304 Stainless Steel Drop Flex Tubing Replaces SF4300* High Quality Tubing* 304 Stainless Steel* Dimensions:  - 4 Inch Diameter  - 25 Ft Length* Flexible* Sold Individually* Warranty On...
    09-08010056
    SKU:
    09-08010056
    Material Options:
    Stainless Steel
    Product Type:
    Exhaust
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $798.99
    Qty in Cart: 0
    Price:
    $798.99
    Subtotal:
  • 3.5 ID X 12 Inch 409 Stainless Steel Flex Tubing

    3.5 ID X 12 Inch 409 Stainless Steel Flex Tubing

    AUTOMANN USA

    $31.03
    3.5 Inch ID 409 Stainless Steel Drop Flex Tubing Replaces 89616K* High Quality Flex Tubing* 409 Stainless Steel* Dimensions:  - 3.5 Inch I.D.  - 12 Inch Length* Sold Individually* Warranty On Flex...
    09-08010066
    SKU:
    09-08010066
    Product Type:
    Exhaust
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $31.03
    Qty in Cart: 0
    Price:
    $31.03
    Subtotal:
  • 6 Inch Stainless Steel Flat U Bolt Saddle Clamp

    6 Inch Stainless Steel Flat U Bolt Saddle Clamp

    AFTERMARKET

    $48.84
    Heavy Duty Exhaust Clamp Flat U-Bolt* High Quality Saddle Clamp* Stainless Steel * Diameter- 6 Inch* Flat U-Bolt* Made In USA* Sold Individually* Warranty On Saddle Clamps Against Defects In...
    09-08000008
    SKU:
    09-08000008
    Product Type:
    Exhaust
    Diameter Options:
    6 Inch
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $48.84
    Qty in Cart: 0
    Price:
    $48.84
    Subtotal:
  • 4 Inch Stainless Steel Flat U Bolt Saddle Clamp

    4 Inch Stainless Steel Flat U Bolt Saddle Clamp

    AUTOMANN USA

    $28.44
    Heavy Duty Exhaust Clamp Flat U-BoltThis durable clamp delivers secure exhaust system mounting with a flat U-bolt design and guillotine saddles for maximum grip.* High Quality Saddle Clamp* Stainless...
    09-08000007
    SKU:
    09-08000007
    Material Options:
    Stainless Steel
    Product Type:
    Exhaust
    Diameter Options:
    4 Inch
    Make:
    Universal Items
    $28.44
    Qty in Cart: 0
    Price:
    $28.44
    Subtotal:
  • LC Stainless Steel Short 30 Exhaust Stack

    LC Stainless Steel Short 30 Exhaust Stack

    LINCOLN CHROME

    $335.99 - $984.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksLC 6-5 X 24 Chrome Short 30 Exhaust Stack6-5 X 24 Inch Short 30 Exhaust Stack By Lincoln Chrome* High...
    PPR_301138
    SKU:
    PPR_301138
    Product Type:
    Exhaust
    Diameter Options:
    6 To 5 Inch
    Height Options:
    120 Inch
    Location:
    Made In USA
    Finish Options:
    Polished
    Height Options:
    84 Inch
    Diameter Options:
    8 Inch
    Height Options:
    72 Inch
    Diameter Options:
    7 Inch
    Style Options:
    Short 30 Turn
    Height Options:
    24 Inch
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $335.99 - $984.99
    Qty in Cart: 0
    Price:
    $335.99 - $984.99
    Subtotal:
  • LC 72 Chrome Miter Top Stack W/ 7 ID To 5 ID

    LC 72 Chrome Miter Top Stack W/ 7 ID To 5 ID

    LINCOLN CHROME

    $673.99
    72 Inch Miter Top Stack W/ 7 ID To 5 ID By Lincoln Chrome* High Quality Exhaust Stack* Made Of Chrome Plated Carbon Steel* Miter Top Style* Dimensions:  - 72 Inch Height  - 7 Inch ID Reduced To 5...
    09-080100597
    SKU:
    09-080100597
    Product Type:
    Exhaust
    Diameter Options:
    7 To 5 Inch
    Material Options:
    Steel
    Location:
    Made In USA
    Style Options:
    Miter Cut
    Height Options:
    72 Inch
    Finish Options:
    Chrome-Plated
    Position:
    Kit Full
    Make:
    Universal Items
    $673.99
    Qty in Cart: 0
    Price:
    $673.99
    Subtotal:
  • American Eagle 7 X 114 Inch Stainless Steel Top Stack W/ Style Options

    American Eagle 7 X 114 Inch Stainless Steel Top Stack W/ Style Options

    AMERICAN EAGLE EXHAUST

    $1,049.99 - $1,102.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksAmerican Eagle 7 X 114 Inch Stainless Steel Flat Top Exhaust Stack7 X 114 Inch Stainless Steel Flat Top...
    PPR_301094
    SKU:
    PPR_301094
    Height Options:
    114 Inch
    Style Options:
    Flat Top
    Diameter Options:
    7 Inch
    Truck Class:
    Universal
    Location:
    Made In USA
    Product Type:
    Exhaust
    Style Options:
    Goncho Turn
    Style Options:
    West Coast Turn
    Material Options:
    Stainless Steel
    Style Options:
    Miter Cut
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $1,049.99 - $1,102.99
    Qty in Cart: 0
    Price:
    $1,049.99 - $1,102.99
    Subtotal:
  • LC 44 Inch Flat Top Exhaust Stack W/ 8 OD Top & 5 OD Bottom

    LC 44 Inch Flat Top Exhaust Stack W/ 8 OD Top & 5 OD Bottom

    LINCOLN CHROME

    $492.99
    44 Chrome Flat Top Exhaust Stack W/ 8 OD Top & 5 OD Bottom By Lincoln Chrome* High Quality Exhaust Top Stack* Made Of Chrome Plated Carbon Steel* Flat Top Style* Extended Reduction Design*...
    09-08854403
    SKU:
    09-08854403
    Diameter Options:
    8 To 5 Inch
    Location:
    Made In USA
    Material Options:
    Carbon Steel
    Finish Options:
    Chrome-Plated
    Style Options:
    Flat Top
    Product Type:
    Exhaust
    Height Options:
    44 Inch
    Make:
    Universal Items
    $492.99
    Qty in Cart: 0
    Price:
    $492.99
    Subtotal:
  • Total: items /

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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