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International DuraStar Elbows, Piping & Comp.

International 4100-4300-4400 Durastar universal exhaust parts and components will streamline your exhaust system. Shop aftermarket universal flex pipes, elbows, y-pipes, reducers, expanders, multi-bend elbows, and so much more. Shop the best prices on universal exhaust parts for your Durastar at 4 State Trucks.
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  • 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 3.5 Inch Diameter X 10.5 X 16 Inch Aluminized Steel Type B Y-Pipe

    BESTfit 3.5 Inch Diameter X 10.5 X 16 Inch Aluminized Steel Type B Y-Pipe

    BESTFIT TRUCK PARTS

    $282.99
    BESTfit 3.5 Inch Diameter X 10.5 X 16 Inch Aluminized Steel Type B Y-PipeRevamp your exhaust system with the BESTfit 3.5 Inch Diameter X 10.5 X 16 Inch Aluminized Steel Type B Y-Pipe from 4 State...
    09-080100300
    SKU:
    09-080100300
    Diameter Options:
    3 1/2 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $282.99
    Qty in Cart: 0
    Price:
    $282.99
    Subtotal:
  • BESTfit 4 X 16 X 10.5 Inch Aluminized Steel Universal Type B Y-Pipe

    BESTfit 4 X 16 X 10.5 Inch Aluminized Steel Universal Type B Y-Pipe

    BESTFIT TRUCK PARTS

    $216.99
    BESTfit 4 X 16 X 10.5 Inch Aluminized Steel Universal Type B Y-PipeDiscover the benefits of upgrading with the BESTfit 4 X 16 X 10.5 Inch Aluminized Steel Universal Type B Y-Pipe. This high-quality,...
    09-080100210
    SKU:
    09-080100210
    Diameter Options:
    4 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Style Options:
    Y-Pipe
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $216.99
    Qty in Cart: 0
    Price:
    $216.99
    Subtotal:
  • 5 Inch ID-OD X 6 Inch OAL Aluminized Steel Type A Turbo Pipe With 5.5 Inch Diameter Flange For CAT 3406/C15

    5 Inch ID-OD X 6 Inch OAL Aluminized Steel Type A Turbo Pipe With 5.5 Inch Diameter Flange For CAT 3406/C15

    AUTOMANN USA

    $31.15
    5 Inch ID-OD X 6 Inch OAL Aluminized Steel Type A Turbo PipeEnhance the turbo performance of your Caterpillar 3406 or C15 with the 5 Inch ID-OD X 6 Inch OAL Type A Turbo Pipe, featuring a 5.88-inch...
    09-080100198
    SKU:
    09-080100198
    Diameter Options:
    5 Inch
    Length Options:
    6 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $31.15
    Qty in Cart: 0
    Price:
    $31.15
    Subtotal:
  • 5 Inch ID-OD X 6 Inch OAL Aluminized Steel Type A Turbo Pipe With 5.5 Inch Diameter Flange For Cummins ISX/N14

    5 Inch ID-OD X 6 Inch OAL Aluminized Steel Type A Turbo Pipe With 5.5 Inch Diameter Flange For Cummins ISX/N14

    AUTOMANN USA

    $29.93
    5 Inch ID-OD X 6 Inch OAL Aluminized Steel Type A Turbo Pipe With 5.5 Inch Diameter Flange Fits Cummins ISX/N14Optimize your Cummins ISX or N14's exhaust system with the Aluminized Steel Type A Turbo...
    09-080100197
    SKU:
    09-080100197
    Diameter Options:
    5 Inch
    Length Options:
    6 Inch
    Style Options:
    Cummins
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $29.93
    Qty in Cart: 0
    Price:
    $29.93
    Subtotal:
  • BESTfit 5.25 Inch Machined Turbo Flare For Detroit Diesel Turbo 6V/8V92T

    BESTfit 5.25 Inch Machined Turbo Flare For Detroit Diesel Turbo 6V/8V92T

    BESTFIT TRUCK PARTS

    $272.99
    BESTfit Aluminized Steel Type A Turbo Pipe With FlangeRedefine your Detroit engine with the BESTfit 5 Inch ID-O.D. X 4 Inch OAL Aluminized Steel Type A Turbo Pipe from 4 State Trucks. This turbo...
    09-080100196
    SKU:
    09-080100196
    Diameter Options:
    5 Inch
    Length Options:
    4 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $272.99
    Qty in Cart: 0
    Price:
    $272.99
    Subtotal:
  • BESTfit 4 Inch OD-ID X 48 Inch 16 Gauge Aluminized Steel Tube

    BESTfit 4 Inch OD-ID X 48 Inch 16 Gauge Aluminized Steel Tube

    BESTFIT TRUCK PARTS

    $87.99
    BESTfit 4 Inch O.D.-I.D. X 48 Inch 16 Gauge Aluminized Steel TubeOptimize your vehicle's exhaust flow with the precision-crafted BESTfit 4 Inch O.D.-I.D. X 48 Inch 16 Gauge Aluminized Steel Tube...
    09-080100184
    SKU:
    09-080100184
    Diameter Options:
    4 Inch
    Length Options:
    48 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $87.99
    Qty in Cart: 0
    Price:
    $87.99
    Subtotal:
  • BESTfit 4 Inch OD-ID X 24 Inch 16 Gauge Aluminized Steel Tube

    BESTfit 4 Inch OD-ID X 24 Inch 16 Gauge Aluminized Steel Tube

    BESTFIT TRUCK PARTS

    $51.99
    BESTfit 4 Inch O.D.-I.D. X 24 Inch 16 Gauge Aluminized Steel TubeFor those in pursuit of an exhaust system modification, the BESTfit 4 Inch O.D.-I.D. X 24 Inch 16 Gauge Aluminized Steel Tube is the...
    09-080100183
    SKU:
    09-080100183
    Diameter Options:
    4 Inch
    Length Options:
    24 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $51.99
    Qty in Cart: 0
    Price:
    $51.99
    Subtotal:
  • BESTfit Aluminized Exhaust Adapter Reducer 4 OD X 3-1/2 OD X 8 Inch

    BESTfit Aluminized Exhaust Adapter Reducer 4 OD X 3-1/2 OD X 8 Inch

    BESTFIT TRUCK PARTS

    $26.71
    BESTfit 4 To 3.5 Inch O.D.-O.D. X 8 Inch OAL Aluminized Steel Reducer PipeTransform your exhaust's appearance with the BESTfit 4 to 3.5 Inch OD-OD Aluminized Steel Reducer Pipe. Offering a precise...
    09-080100156
    SKU:
    09-080100156
    Diameter Options:
    4 Inch
    Length Options:
    8 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $26.71
    Qty in Cart: 0
    Price:
    $26.71
    Subtotal:
  • BESTfit Aluminized Exhaust Reducer 4 OD X 3-1/2 ID X 8 Inch

    BESTfit Aluminized Exhaust Reducer 4 OD X 3-1/2 ID X 8 Inch

    BESTFIT TRUCK PARTS

    $24.93
    BESTfit 4 To 3.5 Inch OD-ID X 8 Inch OAL Aluminized Steel Reducer PipeUpgrade your exhaust system with our Aluminized Exhaust Reducer, designed to transition from a 4-inch OD to a 3.5-inch ID over an...
    09-080100155
    SKU:
    09-080100155
    Diameter Options:
    4 Inch
    Length Options:
    8 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $24.93
    Qty in Cart: 0
    Price:
    $24.93
    Subtotal:
  • BESTfit Aluminized Exhaust Adapter Reducer 4 ID X 3-1/2 OD X 8 Inch

    BESTfit Aluminized Exhaust Adapter Reducer 4 ID X 3-1/2 OD X 8 Inch

    BESTFIT TRUCK PARTS

    $30.75
    BESTfit 4 To 3.5 Inch ID-OD X 8 Inch OAL Aluminized Steel Reducer PipeIntroducing the BESTfit Aluminized Exhaust Reducer, expertly designed to connect a 4-inch ID to a 3.5-inch OD over an 8-inch...
    09-080100153
    SKU:
    09-080100153
    Diameter Options:
    4 Inch
    Length Options:
    8 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $30.75
    Qty in Cart: 0
    Price:
    $30.75
    Subtotal:
  • BESTfit Aluminized Exhaust Adapter Reducer 4 ID X 3-1/2 ID X 8 Inch

    BESTfit Aluminized Exhaust Adapter Reducer 4 ID X 3-1/2 ID X 8 Inch

    BESTFIT TRUCK PARTS

    $32.89
    BESTfit 4 To 3.5 Inch ID-ID X 8 Inch OAL Aluminized Steel Reducer PipeAchieve a great fit for your exhaust with the BESTfit 4 to 3.5 Inch ID-ID Aluminized Steel Reducer Pipe. This 8-inch-long reducer...
    09-080100152
    SKU:
    09-080100152
    Diameter Options:
    4 Inch
    Length Options:
    8 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $32.89
    Qty in Cart: 0
    Price:
    $32.89
    Subtotal:
  • BESTfit Aluminized Exhaust Adapter Reducer 3-1/2 OD X 3 OD X 8 Inch

    BESTfit Aluminized Exhaust Adapter Reducer 3-1/2 OD X 3 OD X 8 Inch

    BESTFIT TRUCK PARTS

    $28.64
    BESTfit 3.5 To 3 Inch OD-OD X 8 Inch OAL Aluminized Steel Reducer PipeElevate your exhaust system with the BESTfit Aluminized Exhaust Reducer, designed to transition between 3.5 Inch and 3 Inch...
    09-080100151
    SKU:
    09-080100151
    Diameter Options:
    3 1/2 Inch
    Length Options:
    8 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $28.64
    Qty in Cart: 0
    Price:
    $28.64
    Subtotal:
  • BESTfit Aluminized Exhaust Adapter Reducer 3-1/2 OD X 3 ID X 8 Inch

    BESTfit Aluminized Exhaust Adapter Reducer 3-1/2 OD X 3 ID X 8 Inch

    BESTFIT TRUCK PARTS

    $30.24
    BESTfit 3.5 To 3 Inch O.D.-ID X 8 Inch OAL Aluminized Steel Reducer PipeFor an exhaust system upgrade, look no further than the BESTfit Aluminized Exhaust Reducer from 4 State Trucks. Transitioning...
    09-080100150
    SKU:
    09-080100150
    Diameter Options:
    3 1/2 Inch
    Length Options:
    8 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $30.24
    Qty in Cart: 0
    Price:
    $30.24
    Subtotal:
  • BESTfit Aluminized Exhaust Adapter Reducer 3-1/2 ID X 3 ID X 8 Inch

    BESTfit Aluminized Exhaust Adapter Reducer 3-1/2 ID X 3 ID X 8 Inch

    BESTFIT TRUCK PARTS

    $28.64
    BESTfit 3.5 To 3 Inch ID-ID X 8 Inch OAL Aluminized Steel Reducer PipeUpgrade your exhaust system's efficiency with the BESTfit Aluminized Exhaust Reducer, designed to transition from 3-1/2" ID to 3"...
    09-080100149
    SKU:
    09-080100149
    Diameter Options:
    3 1/2 Inch
    Length Options:
    8 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $28.64
    Qty in Cart: 0
    Price:
    $28.64
    Subtotal:
  • BESTfit 5 Inch Aluminized Multi-Bend Hanger Pipe For International

    BESTfit 5 Inch Aluminized Multi-Bend Hanger Pipe For International

    BESTFIT TRUCK PARTS

    $560.99
    BESTfit 5 Inch Aluminized Multi-Bend Hanger Pipe Fits International* High Quality Hanger Pipe* Multi-Bend Hanger Pipe For International* 5 Inch O.D. Inlet* 5 Inch O.D. Outlet* Sold Individually*...
    07-08159670
    SKU:
    07-08159670
    Truck Class:
    Heavy Duty
    Diameter Options:
    5 Inch
    Material Options:
    Aluminized Steel
    Make:
    International
    Product Type:
    Exhaust
    $560.99
    Qty in Cart: 0
    Price:
    $560.99
    Subtotal:
  • International DuraStar 4300-4400 Steel Multi-Bend Turbo Elbow by BESTfit

    International DuraStar 4300-4400 Steel Multi-Bend Turbo Elbow by BESTfit

    BESTFIT TRUCK PARTS

    $192.99
    BESTfit Aluminized Steel Multi-Bend Turbo Elbow Fits International DurastarThis high quality multi-bend turbo elbow that fits International 4100, 4200, 4300, and 4400 DuraStar models and mounts...
    07-08126060
    SKU:
    07-08126060
    Truck Class:
    Heavy Duty
    Style Options:
    Elbow
    Material Options:
    Steel
    Make:
    International
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $192.99
    Qty in Cart: 0
    Price:
    $192.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    TPHD DPF Gasket Replaces 2593998C1 For International

    TPHD DPF Gasket Replaces 2593998C1 For International

    TPHD

    Now: $8.15
    Was: $8.99
    DPF Gasket Fits International By TPHDEnsure a leak-free connection for your International truck's DPF system with the TPHD DPF Gasket, direct replacement for 2593998C1. Tan in color and made of paper...
    07-0809103
    SKU:
    07-0809103
    Truck Class:
    Heavy Duty
    Make:
    International
    Material Options:
    Paper
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    Now: $8.15
    Was: $8.99
    Qty in Cart: 0
    Price:
    Now: $8.15
    Was: $8.99
    Subtotal:
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The elbows, piping, and components category for International DuraStar trucks offers a versatile selection of exhaust parts built for durability and performance. From aluminized and chrome pipes to stainless steel components, this lineup has what you need to keep your truck running efficiently while maintaining a sleek, polished look. Here's what stands out in this category: - Durable aluminized and chrome pipes, elbows, and adapters for rust-resistant performance - stainless steel diesel particulate filters and oxidation catalysts to help meet emissions standards - Flexible tubing and connectors for hassle-free installation and custom setups - Universal Y-pipes and turbo pipes compatible with various DuraStar engine configurations - Adapter reducers and flared fittings for seamless integration of components Whether upgrading your exhaust, replacing worn-out parts, or giving your rig a custom touch, this category delivers the right solutions. With options that balance practicality and style, you can keep your DuraStar performing at its best and looking sharp on the road.

Frequently Asked Questions About International DuraStar Elbows, Piping & Comp.

What is included in this category?

This category covers exhaust elbows, piping sections, and related exhaust system components designed for International DuraStar trucks. These parts are used to route exhaust gases from the engine or turbo through to the muffler, stack, or aftertreatment system.

Will these parts fit my specific DuraStar model and year?

International DuraStar trucks were built over many years with different engine options and exhaust configurations, so pipe diameter, bend angle, and mounting points can vary. Always check the listed specifications, including diameter and length, against your truck's existing exhaust components or OEM part number before ordering to confirm proper fit.

What materials are these elbows and piping made from, and how do they hold up?

Exhaust elbows and piping are typically made from aluminized steel or stainless steel. Stainless steel offers better resistance to rust and corrosion over time, especially in areas exposed to road salt or moisture, while aluminized steel provides solid heat resistance at a lower cost. Check each product listing for the specific material used.

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

Basic exhaust piping and elbows can often be installed with standard hand tools, clamps, and possibly a pipe cutter if trimming is needed. However, because exhaust components run hot and connect to multiple sections of the system, a proper seal is important to prevent leaks. If you're not comfortable working with exhaust systems, having a qualified technician handle the installation is recommended.

Are these parts compliant with emissions regulations?

Exhaust piping and elbows themselves are generally not emissions-control devices, but altering the exhaust path can affect how your DOC, DPF, or SCR systems function if not installed correctly. Make sure any replacement piping maintains the same routing and connection points as the original equipment to keep your emissions system working as intended and to stay compliant with DOT and EPA regulations.


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