null

International 9900/i/ix Frame Crossmembers-Cov

Improve your International 9900/i/ix with premium frame crossmembers, retrofit kits, and walking beams. Explore our aftermarket options!
  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • FREE SHIPPING OVER $249
    Retaining Rings For Model 140 Coupling Includes 2 Retaining Rings. 3/4 Inch

    Retaining Rings For Model 140 Coupling Includes 2 Retaining Rings. 3/4 Inch

    PREMIER

    $6.45
    Retaining Rings For Model 140 Coupling Includes 2 Retaining Rings. 3/4 Inch* High Quality Replacement Retaining Rings* Includes 2 Retaining Rings* 3/4 Inch* Made In USA* Sold Individually* Warranty...
    09-051100715
    SKU:
    09-051100715
    Truck Class:
    Universal
    Location:
    Made In USA
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $6.45
    Qty in Cart: 0
    Price:
    $6.45
    Subtotal:
  • FREE SHIPPING OVER $249
    Spring For Model 140 Coupling Spring - 3/8 Inch X 1-9/16 Inch

    Spring For Model 140 Coupling Spring - 3/8 Inch X 1-9/16 Inch

    PREMIER

    $11.89
    Spring For Model 140 Coupling Spring- 3/8 Inch X 1-9/16 Inch* High Quality Replacement Spring* For Coupling Spring 3/8 Inch X 1-9/16 Inch* Made In USA* Sold Individually* Warranty On Replacement...
    09-051100714
    SKU:
    09-051100714
    Location:
    Made In USA
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $11.89
    Qty in Cart: 0
    Price:
    $11.89
    Subtotal:
  • FREE SHIPPING OVER $249
    142 Key/Latch For 140 Coupling

    142 Key/Latch For 140 Coupling

    PREMIER

    $30.16
    3/4 Inch Square Key/Latch Replacement For 140 Coupling* High Quality Replacement Key/ Latch* For Coupling Key/ Latch 3/4 Inch Square* Made In USA* Sold Individually* Warranty On Replacement Key/...
    09-051100713
    SKU:
    09-051100713
    Truck Class:
    Universal
    Location:
    Made In USA
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $30.16
    Qty in Cart: 0
    Price:
    $30.16
    Subtotal:
  • Latch For Model 140 Coupling Latch For 140 Coupling

    Latch For Model 140 Coupling Latch For 140 Coupling

    PREMIER

    $171.99
    Latch For Model 140 Coupling Latch For 140 Coupling* High Quality Replacement Latch* Made In USA* Sold Individually* Warranty On Replacement Latches Against Defects In Workmanship & Material From...
    09-051100712
    SKU:
    09-051100712
    Location:
    Made In USA
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $171.99
    Qty in Cart: 0
    Price:
    $171.99
    Subtotal:
  • FREE SHIPPING OVER $249
    131 Replacement Pin For 140 Coupling

    131 Replacement Pin For 140 Coupling

    PREMIER

    $27.06
    131 Replacement Pin For 140 Coupling* High Quality Replacement Pin* For Use With 130, 135NT, 140, 235NT, And 240 Couplings* Made In USA* Sold Individually* Warranty On Replacement Pins Against...
    09-051100711
    SKU:
    09-051100711
    Location:
    Made In USA
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $27.06
    Qty in Cart: 0
    Price:
    $27.06
    Subtotal:
  • 570A Slack Reducing Coupling Kit

    570A Slack Reducing Coupling Kit

    PREMIER

    $1,136.99
    570A Slack Reducing Coupling Kit* High Quality Reducing Coupling Kit* Includes - Coupling - Bolt Kit - Air Chamber And Thimble* Max. Gross Trailer Weight 90000 Lbs.* Max. Tongue Weight 18000 Lbs.*...
    09-051100692
    SKU:
    09-051100692
    Truck Class:
    Universal
    Location:
    Made In USA
    Rating:
    90000 LBS
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $1,136.99
    Qty in Cart: 0
    Price:
    $1,136.99
    Subtotal:
  • 570 Slack Reducing Coupling

    570 Slack Reducing Coupling

    PREMIER

    $975.99
    570 Slack Reducing Coupling* High Quality Slack Reducing Coupling* Max. Gross Trailer Weight 90000 Lbs.* Max. Tongue Weight 18000 Lbs.* Ultimate Latch Capacity 20000 Lbs.* Max. Eye X-Section 1-13/16...
    09-051100691
    SKU:
    09-051100691
    Truck Class:
    Universal
    Location:
    Made In USA
    Rating:
    90000 LBS
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $975.99
    Qty in Cart: 0
    Price:
    $975.99
    Subtotal:
  • 370BC Slack Reducing Coupling Kit

    370BC Slack Reducing Coupling Kit

    PREMIER

    $1,193.99
    370BC Slack Reducing Coupling Kit* High Quality Slack Reducing Coupling Kit* Includes: - Coupling - Bolt Kit - Air Chamber  - Thimble* Max. Gross Trailer Weight 90000 Lbs.* Max. Tongue Weight 18000...
    09-051100690
    SKU:
    09-051100690
    Truck Class:
    Universal
    Location:
    Made In USA
    Rating:
    90000 LBS
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $1,193.99
    Qty in Cart: 0
    Price:
    $1,193.99
    Subtotal:
  • 370B Slack Reducing Coupling

    370B Slack Reducing Coupling

    PREMIER

    $1,019.99
    370B Slack Reducing Coupling* High Quality Slack Reducing Coupling* Max. Gross Trailer Weight 90000 Lbs.* Max. Tongue Weight 18000 Lbs.* Ultimate Latch Capacity 20000 Lbs.* Max. Eye X-Section 1-13/16...
    09-051100689
    SKU:
    09-051100689
    Truck Class:
    Universal
    Location:
    Made In USA
    Rating:
    90000 LBS
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $1,019.99
    Qty in Cart: 0
    Price:
    $1,019.99
    Subtotal:
  • 370K Coupling Replacement Part Kit

    370K Coupling Replacement Part Kit

    PREMIER

    $349.99
    370K Coupling Replacement Part Kit* High Quality Coupling Replacement Parts Kit* Includes: - Locknuts - Locking Pawl - Pawl - Spring - Spacer - Bolts  - Latch And Spring* Made In USA* Sold...
    09-051100688
    SKU:
    09-051100688
    Truck Class:
    Universal
    Location:
    Made In USA
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $349.99
    Qty in Cart: 0
    Price:
    $349.99
    Subtotal:
  • 370A Slack Reducing Coupling Kit

    370A Slack Reducing Coupling Kit

    PREMIER

    $1,000.99
    370A Slack Reducing Coupling Kit* High Quality Slack Reducing Coupling Kit* Includes: - Coupling - Bolt Kit - Air Chamber - Air Chamber Adapter Bracket  - Thimble* Max. Gross Trailer Weight 90000 Lbs...
    09-051100687
    SKU:
    09-051100687
    Rating:
    90000 LBS
    Truck Class:
    Universal
    Location:
    Made In USA
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $1,000.99
    Qty in Cart: 0
    Price:
    $1,000.99
    Subtotal:
  • 370 Slack Reducing Coupling

    370 Slack Reducing Coupling

    PREMIER

    $776.99
    370 Slack Reducing Coupling* High Quality Slack Reducing Coupling* Max. Gross Trailer Weight 90000 Lbs.* Max. Tongue Weight 18000 Lbs.* Ultimate Latch Capacity 20000 Lbs.* Max. Eye X-Section 1-13/16...
    09-051100686
    SKU:
    09-051100686
    Rating:
    90000 LBS
    Truck Class:
    Universal
    Location:
    Made In USA
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $776.99
    Qty in Cart: 0
    Price:
    $776.99
    Subtotal:
  • 270 Coupling Replacement Part Kit

    270 Coupling Replacement Part Kit

    PREMIER

    $260.99
    Coupling Part Kit W/ Latch, Pawl, Spring, Set Screw, Bolt, Locknut, Pin, Retaining Rings* High Quality Coupling Replacement Parts Kit* Includes:  - Latch - Pawl - Spring - Set Screw - Bolt -...
    09-051100685
    SKU:
    09-051100685
    Truck Class:
    Universal
    Location:
    Made In USA
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $260.99
    Qty in Cart: 0
    Price:
    $260.99
    Subtotal:
  • 270 Low Profile Slack Reducing Coupling

    270 Low Profile Slack Reducing Coupling

    PREMIER

    $792.99
    270 Low Profile Slack Reducing Coupling* High Quality Slack Reducing Coupling Kit * Includes: - Coupling - Bolt Kit - Air Chamber - Air Chamber Adapter Bracket - Thimble* Max. Gross Trailer Weight...
    09-051100684
    SKU:
    09-051100684
    Rating:
    90000 LBS
    Truck Class:
    Universal
    Location:
    Made In USA
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $792.99
    Qty in Cart: 0
    Price:
    $792.99
    Subtotal:
  • 270 Slack Reducing Coupling

    270 Slack Reducing Coupling

    PREMIER

    $617.99
    270 Slack Reducing Coupling* High Quality Slack Reducing Coupling* Max. Gross Trailer Weight 90000 Lbs.* Max. Tongue Weight 18000 Lbs.* Ultimate Latch Capacity 12000 Lbs.* Max. Eye X-Section 1-13/16...
    09-051100683
    SKU:
    09-051100683
    Rating:
    90000 LBS
    Truck Class:
    Universal
    Location:
    Made In USA
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $617.99
    Qty in Cart: 0
    Price:
    $617.99
    Subtotal:
  • 2880ELA Slack Reducing Coupling Kit

    2880ELA Slack Reducing Coupling Kit

    PREMIER

    $1,777.99
    2880ELA Slack Reducing Coupling Kit* High Quality Reducing Coupling Kit* Includes:  - Coupling - Bolt Kit - Air Chamber - Air Chamber Adapter Bracket  - Thimble* Max. Gross Trailer Weight 150000 Lbs...
    09-051100682
    SKU:
    09-051100682
    Rating:
    150000 LBS
    Truck Class:
    Universal
    Location:
    Made In USA
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $1,777.99
    Qty in Cart: 0
    Price:
    $1,777.99
    Subtotal:
  • 28880EL Slack Reducing Coupling

    28880EL Slack Reducing Coupling

    PREMIER

    $1,583.99
    28880EL Slack Reducing Coupling* High Quality Reducing Coupling* Max. Gross Trailer Weight 150000 Lbs.* Max. Tongue Weight 30000 Lbs.* Ultimate Latch Capacity 60000 Lbs.* Max. Eye X-Section 1-13/16...
    09-051100681
    SKU:
    09-051100681
    Rating:
    150000 LBS
    Truck Class:
    Universal
    Location:
    Made In USA
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $1,583.99
    Qty in Cart: 0
    Price:
    $1,583.99
    Subtotal:
  • 2880A Slack Reducing Coupling Kit

    2880A Slack Reducing Coupling Kit

    PREMIER

    $1,641.99
    2880A Slack Reducing Coupling Kit* High Quality Reducing Coupling Kit* Includes:  - Coupling - Bolt Kit - Air Chamber - Air Chamber Adapter Bracket  - Thimble* Max. Gross Trailer Weight 150000 Lbs.*...
    09-051100680
    SKU:
    09-051100680
    Rating:
    150000 LBS
    Truck Class:
    Universal
    Location:
    Made In USA
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $1,641.99
    Qty in Cart: 0
    Price:
    $1,641.99
    Subtotal:
  • 2880 Slack Reducing Coupling

    2880 Slack Reducing Coupling

    PREMIER

    $1,415.99
    2880 Slack Reducing Coupling* High Quality Reducing Coupling* Max. Gross Trailer Weight 150000 Lbs.* Max. Tongue Weight 30000 Lbs.* Ultimate Latch Capacity 60000 Lbs.* Max. Eye X-Section 1-13/16...
    09-051100679
    SKU:
    09-051100679
    Rating:
    150000 LBS
    Truck Class:
    Universal
    Location:
    Made In USA
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $1,415.99
    Qty in Cart: 0
    Price:
    $1,415.99
    Subtotal:
  • 2400HEL Slack Reducing Coupling Kit

    2400HEL Slack Reducing Coupling Kit

    PREMIER

    $1,149.99
    2400HEL Slack Reducing Coupling Kit* High Quality Reducing Coupling Kit* Kit Includes: - Coupling - Bolt Kit - Air Chamber - Air Chamber Adapter Bracket  - Thimble* Max. Gross Trailer Weight 100000...
    09-051100678
    SKU:
    09-051100678
    Rating:
    100000 LBS
    Truck Class:
    Universal
    Location:
    Made In USA
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $1,149.99
    Qty in Cart: 0
    Price:
    $1,149.99
    Subtotal:
  • Total: items /

Adding your products to cart

Find high-quality replacement and upgrade parts for your truck in the International 9900/i/ix Frame Crossmembers-Cov product lineup. This selection includes stainless steel rear frame covers, adjustable walking beams, and heavy-duty crossmember retrofits for many models. These components are designed to replace worn or damaged OEM parts and maintain your truck. With durable options like fiber-reinforced rear covers and specialized hardware, this product lineup offers reliable solutions to keep your International semi running smoothly.

Frequently Asked Questions About International 9900/i/ix Frame Crossmembers-Cov

What exactly are frame crossmember covers, and what purpose do they serve?

Frame crossmember covers are the panels that fit over or around the crossmembers running between the frame rails on your International 9900, 9900i, or 9900ix. They help finish out the underside and frame area of the truck, providing a cleaner look while also offering a layer of protection to the crossmember structure from road debris, moisture, and corrosion buildup.

Will these covers fit my specific International 9900, 9900i, or 9900ix model year?

Fitment can vary between the 9900, 9900i, and 9900ix depending on frame configuration and production year, so it is important to check the listed specifications on each product page against your VIN or existing crossmember dimensions before ordering. If you are unsure, reach out to our team with your truck's details and we can help confirm the correct part.

What materials are these crossmember covers made from, and how do they hold up over time?

Crossmember covers in this category are typically made from steel or aluminum, depending on the specific product listed. Steel covers tend to offer more rigidity, while aluminum options are lighter and naturally more resistant to rust. Check the individual product description for material specifics, gauge, and any protective coating or finish applied.

Do these covers come with a finish already applied, or will I need to paint or coat them myself?

Some covers are available with a raw or mill finish, while others may come pre-treated or coated depending on the manufacturer. If a specific finish or paint match is important for your build, review the product listing closely or contact us beforehand so you know what to expect out of the box.

What does installation typically involve, and can I install a crossmember cover myself?

Installation generally involves aligning the cover with the existing mounting points on the crossmember and securing it with bolts or hardware, which may or may not be included depending on the product. Most experienced DIYers or shop technicians can handle this without major issues, but you should always reference your truck's service manual or have a qualified technician verify fitment, especially if any drilling or modification is required.


Introducing the Official 4 State Trucks Mobile App – Gear Up On the Go!