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International 4100-4400 DuraStar Parts

Personalize your International Durastar medium duty truck with custom, chrome, and aftermarket parts from 4 State Trucks to have a one-of-a-kind truck. The 4100, 4300, and 4400 models are commonly used for a variety of commercial purposes, and consistent performance and reliability are keys to success for truckers who drive these big rigs. If you like driving a rock solid truck but also want to showcase your style on the road, 4 State Trucks can help. Our selection of International Navistar aftermarket parts includes options for hoods, fenders, grilles, bumpers, seating, and more.
  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • 1/2 Inch Barb X 3/4 Inch Pipe Brass Hose Fitting Replaces 10508B112, 125HBL812

    1/2 Inch Barb X 3/4 Inch Pipe Brass Hose Fitting Replaces 10508B112, 125HBL812

    AUTOMANN USA

    $5.68
    1/2 Inch Barb X 3/4 Inch Pipe Hose Fitting* High Quality Hose Fitting* Hose Barb To Male NPT Connection* Use With 1/2" Push-On Hose* Made Of Brass* Barb Hose End: 1/2 Inch Inner Diameter* Male NPT...
    09-05040103
    SKU:
    09-05040103
    Product Type:
    Air, Electrical, & Safety
    Material Options:
    Brass
    Make:
    Universal Items
    $5.68
    Qty in Cart: 0
    Price:
    $5.68
    Subtotal:
  • 5/8 Inch Barb X 3/8 Inch Pipe Brass Hose Fitting Replaces 10510B106, 125HBL106

    5/8 Inch Barb X 3/8 Inch Pipe Brass Hose Fitting Replaces 10510B106, 125HBL106

    AUTOMANN USA

    $2.97
    5/8 Inch Barb X 3/8 Inch Pipe Hose Fitting* High Quality Hose Fitting* Hose Barb To Male NPT Connection* Use With 5/8" Push-On Hose, 09-02500149* Made Of Brass* Barb Hose End: 5/8 Inch Inner...
    09-05040076
    SKU:
    09-05040076
    Material Options:
    Brass
    Product Type:
    Air, Electrical, & Safety
    Make:
    Universal Items
    $2.97
    Qty in Cart: 0
    Price:
    $2.97
    Subtotal:
  • 5/8 Inch Barb X 1/2 Inch Pipe Brass Hose Fitting Replaces 125HBL108, 10510B108

    5/8 Inch Barb X 1/2 Inch Pipe Brass Hose Fitting Replaces 125HBL108, 10510B108

    AUTOMANN USA

    $4.12
    5/8 Inch Barb X 1/2 Inch Pipe Hose Fitting* High Quality Hose Fitting* Hose Barb To Male NPT Connection* Use With 5/8" Push-On Hose, 09-02500149* Made Of Brass* Barb Hose End: 5/8 Inch Inner...
    09-05040075
    SKU:
    09-05040075
    Material Options:
    Brass
    Product Type:
    Air, Electrical, & Safety
    Make:
    Universal Items
    $4.12
    Qty in Cart: 0
    Price:
    $4.12
    Subtotal:
  • 1/2 Inch Barb X 1/2 Inch Pipe Brass Hose Fitting Replaces 10508B108, 125HBL88

    1/2 Inch Barb X 1/2 Inch Pipe Brass Hose Fitting Replaces 10508B108, 125HBL88

    AUTOMANN USA

    $3.81
    1/2 Inch Barb X 1/2 Inch Pipe Hose Fitting* High Quality Hose Fitting* Hose Barb To Male NPT Connection* Use With 1/2" Push-On Hose* Made Of Brass* Barb Hose End: 1/2 Inch Inner Diameter* Male NPT...
    09-05040099
    SKU:
    09-05040099
    Diameter Options:
    1/2 Inch
    Product Type:
    Air, Electrical, & Safety
    Material Options:
    Brass
    Make:
    Universal Items
    $3.81
    Qty in Cart: 0
    Price:
    $3.81
    Subtotal:
  • 3/4 Inch Barb X 3/4 Inch Pipe Brass Hose Fitting Replaces 10512B112, 125HBL1212

    3/4 Inch Barb X 3/4 Inch Pipe Brass Hose Fitting Replaces 10512B112, 125HBL1212

    AUTOMANN USA

    $5.50
    3/4 Inch Barb X 3/4 Inch Pipe Hose Fitting* High Quality Hose Fitting* Hose Barb To Male NPT Connection* Use With 3/4" Push-On Hose, 09-02500150* Made Of Brass* Barb Hose End: 3/4 Inch Inner...
    09-05040072
    SKU:
    09-05040072
    Material Options:
    Brass
    Product Type:
    Air, Electrical, & Safety
    Make:
    Universal Items
    $5.50
    Qty in Cart: 0
    Price:
    $5.50
    Subtotal:
  • Brass Male Elbow 3/4 Inch SAE X 3/4 Inch Pipe Replaces 49X12X12, 149F1212

    Brass Male Elbow 3/4 Inch SAE X 3/4 Inch Pipe Replaces 49X12X12, 149F1212

    AUTOMANN USA

    $14.04
    90 Degree Male Elbow 3/4 Inch SAE X 3/4 Inch Pipe* High Quality Male 90 Degree Elbow Valve* SAE 45 Degree Flare Fitting Type* Male SAE Flare Tube To Male NPT Connection* Used In Tube Types: Copper,...
    09-05040074
    SKU:
    09-05040074
    Degree Options:
    45
    Material Options:
    Brass
    Product Type:
    Air, Electrical, & Safety
    Make:
    Universal Items
    $14.04
    Qty in Cart: 0
    Price:
    $14.04
    Subtotal:
  • 3/4 Inch Barb X 1/2 Inch Pipe Brass Hose Fitting Replaces 125HBL128, 10512B108

    3/4 Inch Barb X 1/2 Inch Pipe Brass Hose Fitting Replaces 125HBL128, 10512B108

    AUTOMANN USA

    $4.67
    3/4 Inch Barb X 1/2 Inch Pipe Hose Fitting* High Quality Hose Fitting* Hose Barb To Male NPT Connection* Use With 3/4" Push-On Hose, 09-02500150* Made Of Brass* Barb Hose End: 3/4 Inch Inner...
    09-05040071
    SKU:
    09-05040071
    Material Options:
    Brass
    Product Type:
    Air, Electrical, & Safety
    Make:
    Universal Items
    $4.67
    Qty in Cart: 0
    Price:
    $4.67
    Subtotal:
  • Brass Male Elbow 3/4 Inch SAE X 1/2 Inch Pipe Replaces 49X12, 149F128

    Brass Male Elbow 3/4 Inch SAE X 1/2 Inch Pipe Replaces 49X12, 149F128

    AUTOMANN USA

    $13.59
    90 Degree Male Elbow 3/4 Inch SAE X 1/2 Inch Pipe* High Quality Male 90 Degree Elbow Valve* SAE 45 Degree Flare Fitting Type* Male SAE Flare Tube To Male NPT Connection* Used In Tube Types: Copper,...
    09-05040073
    SKU:
    09-05040073
    Product Type:
    Air, Electrical, & Safety
    Degree Options:
    45
    Material Options:
    Brass
    Make:
    Universal Items
    $13.59
    Qty in Cart: 0
    Price:
    $13.59
    Subtotal:
  • Brass Male Elbow 5/8 Inch SAE X 3/8 Inch Pipe Replaces 49X10X6, 149F106

    Brass Male Elbow 5/8 Inch SAE X 3/8 Inch Pipe Replaces 49X10X6, 149F106

    AUTOMANN USA

    $11.67
    90 Degree Male Elbow 5/8 Inch SAE X 3/8 Inch Pipe* High Quality Male 90 Degree Elbow Valve* SAE 45 Degree Flare Fitting Type* Male SAE Flare Tube To Male NPT Connection* Used In Tube Types: Copper,...
    09-05040068
    SKU:
    09-05040068
    Degree Options:
    45
    Material Options:
    Brass
    Diameter Options:
    5/8 Inch
    Product Type:
    Air, Electrical, & Safety
    Make:
    Universal Items
    $11.67
    Qty in Cart: 0
    Price:
    $11.67
    Subtotal:
  • Brass Male Elbow 5/8 Inch SAE X 3/4 Inch Pipe Replaces 149F1012

    Brass Male Elbow 5/8 Inch SAE X 3/4 Inch Pipe Replaces 149F1012

    AUTOMANN USA

    $10.20
    90 Degree Male Elbow 5/8 Inch SAE X 3/4 Inch Pipe* High Quality Male 90 Degree Elbow Valve* SAE 45 Degree Flare Fitting Type* Male SAE Flare Tube To Male NPT Connection* Used In Tube Types: Copper,...
    09-05040070
    SKU:
    09-05040070
    Material Options:
    Brass
    Product Type:
    Air, Electrical, & Safety
    Degree Options:
    45
    Make:
    Universal Items
    $10.20
    Qty in Cart: 0
    Price:
    $10.20
    Subtotal:
  • Brass Male Elbow 5/8 Inch SAE X 1/2 Inch Pipe Replaces 49X10, 149F108

    Brass Male Elbow 5/8 Inch SAE X 1/2 Inch Pipe Replaces 49X10, 149F108

    AUTOMANN USA

    $8.36
    90 Degree Male Elbow 5/8 Inch SAE X 1/2 Inch Pipe* High Quality Male 90 Degree Elbow Valve* SAE 45 Degree Flare Fitting Type* Male SAE Flare Tube To Male NPT Connection* Used In Tube Types: Copper,...
    09-05040069
    SKU:
    09-05040069
    Degree Options:
    45
    Product Type:
    Air, Electrical, & Safety
    Material Options:
    Brass
    Make:
    Universal Items
    $8.36
    Qty in Cart: 0
    Price:
    $8.36
    Subtotal:
  • Single Check Valve Replaces 227717, 227788, 227871, 20QE1330, KN23000, N13526AJ, 1020012

    Single Check Valve Replaces 227717, 227788, 227871, 20QE1330, KN23000, N13526AJ, 1020012

    AUTOMANN USA

    $13.97
    1/2 X 2.030 Inch Single Check Valve* High Quality Single Check Valve* 1/2 Inch NPT Female Inlet* 1/2 Inch NPT Male Outlet* Made Of Brass* 2.030 Inch Length* Sold Individually* Warranty On Single...
    09-05040045
    SKU:
    09-05040045
    Diameter Options:
    1/2 Inch
    Material Options:
    Brass
    Length Options:
    2 Inch
    Product Type:
    Air, Electrical, & Safety
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $13.97
    Qty in Cart: 0
    Price:
    $13.97
    Subtotal:
  • 5/8 X 1/2 Inch Brass Male Connector Replaces 1368X10, VS68AB108, 116810D, 012055

    5/8 X 1/2 Inch Brass Male Connector Replaces 1368X10, VS68AB108, 116810D, 012055

    AUTOMANN USA

    $7.63
    5/8 X 1/2 Inch Male Connector* High Quality Male Connector* Fitting Type: Compression - Copper Tubing* Connection: Tube To Male NPT* Made Of Brass* Tube End: 5/8 Inch Outer Diameter* Pipe End: 1/2...
    09-05040036
    SKU:
    09-05040036
    Product Type:
    Air, Electrical, & Safety
    Material Options:
    Brass
    Make:
    Universal Items
    $7.63
    Qty in Cart: 0
    Price:
    $7.63
    Subtotal:
  • 3/4 X 3/4 Inch Brass Male Connector Replaces 1368X12X12, VS68AB1212, 116812E

    3/4 X 3/4 Inch Brass Male Connector Replaces 1368X12X12, VS68AB1212, 116812E

    AUTOMANN USA

    $12.59
    3/4 X 3/4 Inch Male Connector* High Quality Male Connector* Fitting Type: Compression - Copper Tubing* Connection: Tube To Male NPT* Made Of Brass* Tube End: 3/4 Inch Outer Diameter* Pipe End: 3/4...
    09-05040038
    SKU:
    09-05040038
    Material Options:
    Brass
    Diameter Options:
    3/4 Inch
    Product Type:
    Air, Electrical, & Safety
    Make:
    Universal Items
    $12.59
    Qty in Cart: 0
    Price:
    $12.59
    Subtotal:
  • 3/8 X 3/8 Inch Brass Swivel Hose Coupling

    3/8 X 3/8 Inch Brass Swivel Hose Coupling

    AUTOMANN USA

    $13.04
    3/8 X 3/8 Inch Swivel Hose Coupling Replaces 33806BY86, 66RBSV634, 1106, 500046This Brass Swivel Hose Coupling, sized 3/8 x 3/8 inch, is designed for dependable use in air brake hose systems and...
    09-05040029
    SKU:
    09-05040029
    Product Type:
    Air, Electrical, & Safety
    Material Options:
    Brass
    Diameter Options:
    3/8 Inch
    Make:
    Universal Items
    $13.04
    Qty in Cart: 0
    Price:
    $13.04
    Subtotal:
  • 3/4 X 1/2 Inch Brass Male Connector Replaces 1368X12, VS68AB128, 116812D, 012061

    3/4 X 1/2 Inch Brass Male Connector Replaces 1368X12, VS68AB128, 116812D, 012061

    AUTOMANN USA

    $12.03
    3/4 X 1/2 Inch Male Connector* High Quality Male Connector* Fitting Type: Compression - Copper Tubing* Connection: Tube To Male NPT* Made Of Brass* Tube End: 3/4 Inch Outer Diameter* Pipe End: 1/2...
    09-05040037
    SKU:
    09-05040037
    Product Type:
    Air, Electrical, & Safety
    Material Options:
    Brass
    Make:
    Universal Items
    $12.03
    Qty in Cart: 0
    Price:
    $12.03
    Subtotal:
  • 5/8 X 3/8 Inch Brass Male Connector Replaces 1368X10X6, VS68AB106, 116810C, 012053

    5/8 X 3/8 Inch Brass Male Connector Replaces 1368X10X6, VS68AB106, 116810C, 012053

    AUTOMANN USA

    $10.57
    5/8 X 3/8 Inch Male Connector* High Quality Male Connector* Fitting Type: Compression - Copper Tubing* Connection: Tube To Male NPT* Made Of Brass* Tube End: 5/8 Inch Outer Diameter* Pipe End: 3/8...
    09-05040035
    SKU:
    09-05040035
    Product Type:
    Air, Electrical, & Safety
    Material Options:
    Brass
    Make:
    Universal Items
    $10.57
    Qty in Cart: 0
    Price:
    $10.57
    Subtotal:
  • 1/2 X 1/2 Inch Brass Swivel Hose Coupling

    1/2 X 1/2 Inch Brass Swivel Hose Coupling

    AUTOMANN USA

    $25.75
    1/2 X 1/2 Inch Swivel Hose Coupling Replaces 33808BY88, 66RBSV878, 11078, S363RB8Ensure secure, leak-free air line connections with the 1/2 x 1/2 Inch Brass Swivel Hose Coupling. This high-quality...
    09-05040031
    SKU:
    09-05040031
    Diameter Options:
    1/2 Inch
    Material Options:
    Brass
    Product Type:
    Air, Electrical, & Safety
    Make:
    Universal Items
    $25.75
    Qty in Cart: 0
    Price:
    $25.75
    Subtotal:
  • 1/2 X 3/8 Inch Brass Swivel Hose Coupling

    1/2 X 3/8 Inch Brass Swivel Hose Coupling

    AUTOMANN USA

    $25.04
    1/2 X 3/8 Inch Swivel Hose Coupling Replaces 33808BY86, 11068, S363RB86* High Quality Swivel Hose Coupling* Fitting Type: Air Brake Hose* Connector Type: Female Swivel Pivot With Adapter* Connection:...
    09-05040030
    SKU:
    09-05040030
    Material Options:
    Brass
    Product Type:
    Air, Electrical, & Safety
    Make:
    Universal Items
    $25.04
    Qty in Cart: 0
    Price:
    $25.04
    Subtotal:
  • 3/8 X 1/4 Inch Brass Swivel Hose Coupling

    3/8 X 1/4 Inch Brass Swivel Hose Coupling

    AUTOMANN USA

    $11.22
    3/8 X 1/4 Inch Swivel Hose Coupling Replaces 33806BY84, 1105, 500039, S363RB64* High Quality Swivel Hose Coupling* Fitting Type: Air Brake Hose* Connector Type: Female Swivel Pivot With Adapter*...
    09-05040028
    SKU:
    09-05040028
    Product Type:
    Air, Electrical, & Safety
    Material Options:
    Brass
    Make:
    Universal Items
    $11.22
    Qty in Cart: 0
    Price:
    $11.22
    Subtotal:
  • Total: items /

Adding your products to cart

Explore some of the most reliable choices for International 4100-4400 DuraStar parts, including exhaust, fuel tank, and headlight options. Whether you're after a replacement, performance improvement, or just some cool accessory, we have you covered. Made using high-quality materials, our assortment of parts comes from top aftermarket brands and will make your truck stand out. The drives of fit, form, and function are what lead to this product lineup’s parts. It's easy to maintain the DuraStar for optimal operation.

Frequently Asked Questions About International 4100-4400 DuraStar Parts

What years and specific models of International 4100, 4200, 4300, and 4400 DuraStar trucks are your parts compatible with?

Our parts are designed to fit International 4100, 4200, 4300, and 4400 series trucks manufactured from 1989 through 2018. This includes the DuraStar models introduced in 2002. However, compatibility can vary based on specific configurations such as engine type, cab style, and wheelbase. We recommend checking your OEM or calling our technical support team at 1-888-875-7787 with your truck's year, model, and OEM to ensure proper fitment before ordering.

Are your bumpers made from chrome-plated steel or stainless steel, and what gauge thickness should I expect?

We offer both chrome-plated steel and polished stainless steel bumpers. Chrome-plated bumpers are typically made from 14-gauge steel with a triple-chrome plating process for durability. Our stainless steel options are constructed from 304-grade stainless steel, usually in 16-gauge thickness. Each product listing specifies the material and gauge. Stainless steel bumpers require less maintenance and resist rust better in harsh climates, while chrome offers a traditional mirror finish at a lower price point.

Do I need special tools or professional installation for replacement bumpers and grilles?

Most bumper replacements can be completed with standard hand tools including socket sets, wrenches, and a torque wrench. Installation typically takes 2-4 hours depending on your experience level. Some installations may require drilling new mounting holes or trimming for custom applications. For grille replacements, expect 30-60 minutes of work. Air ride suspensions or complex light bar installations may require professional assistance or specialized wiring knowledge.

What's the difference between OEM replacement and aftermarket bumpers for my DuraStar?

OEM replacement bumpers match factory specifications exactly, ensuring direct bolt-on installation without modifications. Aftermarket options often provide upgraded features like integrated fog light holes, tow hook provisions, or heavier gauge materials at competitive prices. While aftermarket bumpers may require minor adjustments during installation, they frequently offer better value and enhanced durability. All our aftermarket options are specifically designed for International 4100-4400 series trucks and meet or exceed OEM quality standards.

How do I determine if I need a set-forward or set-back bumper for my International truck?

Set-forward bumpers extend approximately 10-14 inches from the front of the truck and are common on trucks with longer hoods or when additional clearance is needed for snowplows or specialized equipment. Set-back bumpers sit closer to the grille, typically 4-6 inches out, and are standard on most highway and delivery applications. Check your current bumper's mounting brackets and measure the distance from the grille to the bumper face. When in doubt, our parts specialists can help identify the correct style based on your truck's configuration and intended use.


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