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Mack CX Truck Universal Elbows, Piping & Comp.

Find top-notch Mack elbows and replacement pipes like 4ME-4959M, 4ME-21781, 4ME-21650 Turbo Pipe, and more for your semi-truck. Perfect for models like DM, MR, CH, and Granite, these parts are built for durability and performance. Upgrade your truck with reliable options that fit seamlessly. Check out our selection today and keep your Mack running strong mile after mile!
  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • FREE SHIPPING OVER $249
    BESTfit 5 ID X 6 Inch Aluminized Exhaust Coupler

    BESTfit 5 ID X 6 Inch Aluminized Exhaust Coupler

    BESTFIT TRUCK PARTS

    $20.13
    BESTfit Aluminized Steel Straight Exhaust Coupler* High Quality Exhaust Coupler* Made Of Steel* 5 Inch I.D. X 5 Inch I.D. X 6.5 Inch * Sold Individually* Warranty On Exhaust Coupler Against Defects...
    09-0801509
    SKU:
    09-0801509
    Diameter Options:
    5 Inch
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Length Options:
    6 1/2 Inch
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $20.13
    Qty in Cart: 0
    Price:
    $20.13
    Subtotal:
  • FREE SHIPPING OVER $249
    5 OD X 15 Inch 90 Degree Chrome Steel Exhaust Elbow by BESTfit

    5 OD X 15 Inch 90 Degree Chrome Steel Exhaust Elbow by BESTfit

    BESTFIT TRUCK PARTS

    $217.99
    BESTfit Chrome Steel 90 Degree Exhaust Elbow W/ Plain EndsThis BESTfit 90 degrees exhaust elbow is plain on both ends with an outside diameter measuring 5 inches. Each side extends a length of 15...
    09-0801508
    SKU:
    09-0801508
    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
    $217.99
    Qty in Cart: 0
    Price:
    $217.99
    Subtotal:
  • FREE SHIPPING OVER $249
    TPHD 5 Inch OD / OD 90 Degree Steel Exhaust Elbow 15 Inch

    TPHD 5 Inch OD / OD 90 Degree Steel Exhaust Elbow 15 Inch

    TPHD

    $115.99
    Aluminized Steel 90 Degree Exhaust Elbow W/ Plain Ends* High Quality Exhaust Elbow* Made Of Aluminized Steel* 90 Degree* 15 Inch Length X 5 Inch R* 5 Inch O.D. X 5 Inch O.D.* Sold Individually*...
    09-0801507
    SKU:
    09-0801507
    Diameter Options:
    5 Inch
    Truck Class:
    Universal
    Material Options:
    Aluminized Steel
    Degree Options:
    90
    Make:
    Universal Items
    Length Options:
    15 Inch
    Style Options:
    Elbow
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $115.99
    Qty in Cart: 0
    Price:
    $115.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 5 Inch OD / OD Chrome 90 Degree Exhaust Elbow 5 X 9 Inch

    BESTfit 5 Inch OD / OD Chrome 90 Degree Exhaust Elbow 5 X 9 Inch

    BESTFIT TRUCK PARTS

    $124.99
    BESTfit Chrome Steel 90 Degree Exhaust Elbow W/ Plain Ends* High Quality Exhaust Elbow* Made Of Chrome-Plated Steel* 90 Degree* 9 Inch Length X 5 Inch R* 5 Inch O.D. X 5 Inch O.D.* Sold Individually*...
    09-0801506
    SKU:
    09-0801506
    Diameter Options:
    5 Inch
    Truck Class:
    Universal
    Material Options:
    Steel
    Degree Options:
    90
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Length Options:
    9 Inch
    Style Options:
    Elbow
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $124.99
    Qty in Cart: 0
    Price:
    $124.99
    Subtotal:
  • FREE SHIPPING OVER $249
    TPHD 5 ID / OD Inch 90 Degree Steel Exhaust Elbow 8 X 8 Inch

    TPHD 5 ID / OD Inch 90 Degree Steel Exhaust Elbow 8 X 8 Inch

    TPHD

    $80.99
    Aluminized Steel 90 Degree Exhaust Elbow W/ Plain Ends* High Quality Exhaust Elbow* Made Of Aluminized Steel* 90 Degree* 9 Inch Length X 5 Inch R* 5 Inch O.D. X 5 Inch O.D.* Sold Individually*...
    09-0801505
    SKU:
    09-0801505
    Diameter Options:
    5 Inch
    Truck Class:
    Universal
    Material Options:
    Aluminized Steel
    Degree Options:
    90
    Make:
    Universal Items
    Length Options:
    9 Inch
    Style Options:
    Elbow
    Product Type:
    Exhaust
    $80.99
    Qty in Cart: 0
    Price:
    $80.99
    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
    BESTfit 5 ID / OD Inch 90 Degree Steel Exhaust Elbow, Belled On One End 15 X 5 Inch

    BESTfit 5 ID / OD Inch 90 Degree Steel Exhaust Elbow, Belled On One End 15 X 5 Inch

    BESTFIT TRUCK PARTS

    $77.99
    BESTfit Aluminized Steel 90 Degree Exhaust Elbow W/ One Belled End* High Quality Exhaust Elbow* Made Of Aluminized Steel* 90 Degree* Belled On One End* 30 Inch Overall Length (15x15)* 5 Inch Radius*...
    09-0801503
    SKU:
    09-0801503
    Diameter Options:
    5 Inch
    Truck Class:
    Universal
    Material Options:
    Aluminized Steel
    Degree Options:
    90
    Make:
    Universal Items
    Length Options:
    15 Inch
    Style Options:
    Elbow
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $77.99
    Qty in Cart: 0
    Price:
    $77.99
    Subtotal:
  • FREE SHIPPING OVER $249
    5 ID / OD Inch 90 Degree Chrome Exhaust Elbow by BESTfit

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

    BESTFIT TRUCK PARTS

    $133.99
    BESTfit Chrome Steel 90 Degree Exhaust Elbow, 5 Inch ID To 5 Inch ODThis BESTfit 90 degree exhaust elbow with one belled end is made of chrome plated steel. It is 9 inch L x 5 inch R with a 5 inch ID...
    09-0801502
    SKU:
    09-0801502
    Diameter Options:
    5 Inch
    Truck Class:
    Universal
    Material Options:
    Steel
    Degree Options:
    90
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Style Options:
    Elbow
    Length Options:
    9 Inch
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $133.99
    Qty in Cart: 0
    Price:
    $133.99
    Subtotal:
  • FREE SHIPPING OVER $249
    TPHD 5 Inch ID / OD 90 Degree Exhaust Elbow W/ Expansion 8 X 8 Inch

    TPHD 5 Inch ID / OD 90 Degree Exhaust Elbow W/ Expansion 8 X 8 Inch

    TPHD

    $58.99
    5 Inch Steel Exhaust Elbow - 90 Degree* High Quality Exhaust Elbow* Made Of Aluminized Steel* 90 Degree Elbow* 8nch Length X 5 Inch R * 5 Inch I.D. X 5 Inch O.D.* Belled On One End* Sold...
    09-0801501
    SKU:
    09-0801501
    Diameter Options:
    5 Inch
    Truck Class:
    Universal
    Material Options:
    Aluminized Steel
    Degree Options:
    90
    Make:
    Universal Items
    Length Options:
    9 Inch
    Style Options:
    Elbow
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $58.99
    Qty in Cart: 0
    Price:
    $58.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Aluminized Steel Exhaust Pipe Reducer 4 ID X 3 ID X 8 Inch

    BESTfit Aluminized Steel Exhaust Pipe Reducer 4 ID X 3 ID X 8 Inch

    BESTFIT TRUCK PARTS

    $28.99
    BESTfit 8 Inch Aluminized Exhaust Pipe ReducerStreamline your exhaust system with the aluminized reducer, from 4 inches inner diameter to 3 inches inner diameter. Designed for universal applications,...
    09-0801430
    SKU:
    09-0801430
    Diameter Options:
    4 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Length Options:
    8 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $28.99
    Qty in Cart: 0
    Price:
    $28.99
    Subtotal:
  • FREE SHIPPING OVER $249
    TPHD 4 OD 45 Degree 9 X 9 Inch Exhaust Elbow

    TPHD 4 OD 45 Degree 9 X 9 Inch Exhaust Elbow

    TPHD

    $30.89
    Exhaust ElbowIntroducing the TPHD 4 Inch OD 45 Degree 9 X 9 Inch Exhaust Elbow, designed to provide your vehicle with improved exhaust flow. This high-quality exhaust elbow is engineered for superior...
    09-0801409
    SKU:
    09-0801409
    Diameter Options:
    4 Inch
    Material Options:
    Aluminized Steel
    Degree Options:
    45
    Make:
    Universal Items
    Style Options:
    Elbow
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $30.89
    Qty in Cart: 0
    Price:
    $30.89
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 4 OD 90 Degree 12 X 12 Inch Chrome Exhaust Elbow, Plain On Both Ends

    BESTfit 4 OD 90 Degree 12 X 12 Inch Chrome Exhaust Elbow, Plain On Both Ends

    BESTFIT TRUCK PARTS

    $174.99
    BESTfit Exhaust ElbowThe BESTfit 4 Inch O.D. 90 Degree 12 X 12 Inch Chrome Exhaust Elbow is the ultimate upgrade for your exhaust, featuring chrome for durability and style. Crafted from top-tier...
    09-0801408
    SKU:
    09-0801408
    Diameter Options:
    4 Inch
    Style Options:
    Elbow
    Material Options:
    Steel
    Degree Options:
    90
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $174.99
    Qty in Cart: 0
    Price:
    $174.99
    Subtotal:
  • BESTfit 4 OD 90 Degree 12 X 12 Inch Aluminized Exhaust Elbow, Plain On Both Ends

    BESTfit 4 OD 90 Degree 12 X 12 Inch Aluminized Exhaust Elbow, Plain On Both Ends

    BESTFIT TRUCK PARTS

    $64.99
    BESTfit Exhaust ElbowMaximize your exhaust system with the BESTfit Exhaust Elbow. Featuring a durable design with a 90-degree angle and a 4-inch diameter, it ensures an optimal exhaust flow. The 12 x...
    09-0801407
    SKU:
    09-0801407
    Diameter Options:
    4 Inch
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Degree Options:
    90
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $64.99
    Qty in Cart: 0
    Price:
    $64.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 4 OD X 8 X 8 Inch 90 Degree Exhaust Elbow

    BESTfit 4 OD X 8 X 8 Inch 90 Degree Exhaust Elbow

    BESTFIT TRUCK PARTS

    $53.99
    BESTfit Plain Exhaust ElbowThis 4-inch outside diameter 90-degree exhaust elbow is made from aluminized steel for durability. Both ends of the elbow are plain, with each leg measuring 8 inches long...
    09-0801405
    SKU:
    09-0801405
    Diameter Options:
    4 Inch
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Degree Options:
    90
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $53.99
    Qty in Cart: 0
    Price:
    $53.99
    Subtotal:
  • BESTfit 4 Inch ID/OD 90 Degree 8 X 8 Inch Chrome Elbow

    BESTfit 4 Inch ID/OD 90 Degree 8 X 8 Inch Chrome Elbow

    BESTFIT TRUCK PARTS

    $207.99
    BESTfit 90 Degree Exhaust Elbow W/ One Bell EndElevate your exhaust with the BESTfit 4 Inch ID/OD 90 Degree 8 X 8 Inch Chrome Elbow from 4 State Trucks. Crafted with precision, this high-quality...
    09-0801404
    SKU:
    09-0801404
    Diameter Options:
    4 Inch
    Style Options:
    Elbow
    Material Options:
    Steel
    Degree Options:
    90
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $207.99
    Qty in Cart: 0
    Price:
    $207.99
    Subtotal:
  • FREE SHIPPING OVER $249
    TPHD 4 ID / OD Inch 90 Degree Steel Exhaust Elbow

    TPHD 4 ID / OD Inch 90 Degree Steel Exhaust Elbow

    TURNPIKE TRUCK TRIM

    $50.99
    Steel 4 X 12 Inch Exhaust 90 Degree Elbow By TPHDRevitalize your exhaust system with the TPHD 4 Inch Steel Exhaust Elbow, offering a 90-degree angle for enhanced performance. With dimensions of 12...
    09-0801401
    SKU:
    09-0801401
    Diameter Options:
    4 Inch
    Material Options:
    Steel
    Degree Options:
    90
    Make:
    Universal Items
    Length Options:
    12 Inch
    Style Options:
    Elbow
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $50.99
    Qty in Cart: 0
    Price:
    $50.99
    Subtotal:
  • FREE SHIPPING OVER $249
    TPHD 4 ID / OD Inch 90 Degree Steel Exhaust Elbow 8 X 8 Inch

    TPHD 4 ID / OD Inch 90 Degree Steel Exhaust Elbow 8 X 8 Inch

    TURNPIKE TRUCK TRIM

    $51.99
    Aluminized Steel Short Radius Exhaust Elbow W/ Belled End By TPHDKeep your truck's exhaust system operating efficiently with the TPHD 4 ID/OD Inch 90 Degree Steel Exhaust Elbow. Built from durable...
    09-0801400
    SKU:
    09-0801400
    Diameter Options:
    4 Inch
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Degree Options:
    90
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $51.99
    Qty in Cart: 0
    Price:
    $51.99
    Subtotal:
  • 5 Inch OD Chrome Elbow 90 Degree W/ 12 Inch Top Leg & 14 Inch Lower Leg

    5 Inch OD Chrome Elbow 90 Degree W/ 12 Inch Top Leg & 14 Inch Lower Leg

    LINCOLN CHROME

    $247.99
    Chrome Steel Exhaust Elbow W 12 Inch Top & 12 Inch Lower LegIntroducing the ultimate solution for enhancing your exhaust system - a 5 Inch OD Chrome Elbow with a precise 90-degree angle, designed for...
    09-0801010
    SKU:
    09-0801010
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Diameter Options:
    5 Inch
    Style Options:
    Elbow
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $247.99
    Qty in Cart: 0
    Price:
    $247.99
    Subtotal:
  • BESTfit 2.5 OD X 3 Inch Stainless Steel Marmon Flange W/ Half Flare

    BESTfit 2.5 OD X 3 Inch Stainless Steel Marmon Flange W/ Half Flare

    BESTFIT TRUCK PARTS

    $72.99
    BESTfit Half-Flare 2.5 Inch Diameter 3 Inches Long Marmon Flange* High Quality Marmon Flange* Made Of 304 Stainless Steel* 2.5 O.D. Wide* 3 Inches Long* 2.98 Inch Flare* Sold Individually* Warranty...
    09-0801008
    SKU:
    09-0801008
    Truck Class:
    Universal
    Length Options:
    4 Inch
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $72.99
    Qty in Cart: 0
    Price:
    $72.99
    Subtotal:
  • BESTfit 5 Inch Long-Style Marmon Flare

    BESTfit 5 Inch Long-Style Marmon Flare

    BESTFIT TRUCK PARTS

    $50.99
    BESTfit 5 Inch Long-Style Marmon Flare* High Quality Marmon Flare* 5 Inch * Used To Join Parts Together For Leakproof And Serviceable Connections * Made In USA* Sold Individually ** Warranty On...
    09-080100308
    SKU:
    09-080100308
    Diameter Options:
    5 Inch
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Exhaust
    $50.99
    Qty in Cart: 0
    Price:
    $50.99
    Subtotal:
  • Total: items /

Adding your products to cart

Frequently Asked Questions About Mack CX Truck Universal Elbows, Piping & Comp.

What are these elbows and piping components used for on my Mack CX?

These parts are universal exhaust and air system elbows, pipe sections, and connecting components designed to route exhaust gases or air lines on Mack CX trucks. They are commonly used when repairing, replacing, or modifying existing exhaust stacks, intake tubing, or air piping runs that have rusted through, cracked, or been damaged.

Will these fit my exact Mack CX model and year without modification?

Because these are labeled as universal elbows and piping, they are designed to work across a range of Mack CX configurations rather than being a single exact-fit part for one specific model year. In most cases some trimming, cutting, or adapting will be needed to match your truck's existing pipe diameter, bend angle, and routing. We recommend measuring your current piping's outside diameter and comparing it to the listed specs before ordering.

What materials and finishes are available for these components?

Universal elbows and piping in this category are typically offered in aluminized steel, stainless steel, or chrome-plated finishes. Aluminized steel offers good corrosion resistance at a lower cost, stainless steel holds up longer in harsh road and weather conditions, and chrome finishes are popular for trucks where appearance and shine matter alongside function.

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

Installation requirements vary by part. Some elbows and pipe sections are designed to slip-fit and clamp into place, while others may require cutting to length or welding for a permanent, leak-free connection. Basic tools like a pipe cutter, clamps, and possibly a welder should be on hand, and it is a good idea to test-fit components before finalizing any cuts.

How do I know what size or diameter elbow or pipe I need?

Measure the inside or outside diameter of your existing exhaust or air piping at the point of connection, and note the bend angle if you are replacing an elbow. Comparing these measurements to the product's listed diameter and angle specifications will help ensure a proper fit before you buy.


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