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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!
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  • Merritt 30 In Aluminum Step Box, Powder Coated Gloss Black

    Merritt 30 In Aluminum Step Box, Powder Coated Gloss Black

    MERRITT

    $1,310.99
    30 In Aluminum Step Box With Smooth Door Powder Coated Gloss Black* High Quality Step Box* Made Of Aluminum* Powder Coated Gloss Black* 30 Inch* With Smooth Door* Made In USA* Sold Individually*...
    488GBK
    SKU:
    488GBK
    Length Options:
    30 Inch
    Location:
    Made In USA
    Color:
    Black
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $1,310.99
    Qty in Cart: 0
    Price:
    $1,310.99
    Subtotal:
  • Merritt 36 Inch Aluminum Step Box W/ Smooth Door & Chain Rack

    Merritt 36 Inch Aluminum Step Box W/ Smooth Door & Chain Rack

    MERRITT

    $1,448.99
    36 Inch Aluminum Step Box W/ Smooth Door & Chain Rack By MerrittStreamline your truck's storage with the Merritt 36 Inch Aluminum Step Box W/ Smooth Door & Chain Rack, a heavy-duty solution built for...
    482M001
    SKU:
    482M001
    Length Options:
    36 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Cargo Control
    Ready To Ship:
    Yes
    $1,448.99
    Qty in Cart: 0
    Price:
    $1,448.99
    Subtotal:
  • Merritt Smooth Aluminum Saddle Box Without Step- 22 X 21 X 30 Inch

    Merritt Smooth Aluminum Saddle Box Without Step- 22 X 21 X 30 Inch

    MERRITT

    $1,293.99
    22 X 21 X 30 Inch Aluminum Saddle Box W/ Smooth Aluminum Door By MerrittTake control of your truck's storage with the Merritt Smooth Aluminum Saddle Box Without Step, sized at 22 x 21 x 30 inches for...
    478
    SKU:
    478
    Width Options:
    21 Inch
    Length Options:
    22 Inch
    Height Options:
    30 Inch
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Material Options:
    Aluminum
    Product Type:
    Toolboxes
    $1,293.99
    Qty in Cart: 0
    Price:
    $1,293.99
    Subtotal:
  • Polished Stainless Steel Universal 24 Inch Oval Hitch Step

    Polished Stainless Steel Universal 24 Inch Oval Hitch Step

    GO RHINO

    $113.99
    Go Rhino 460PS 24 Inch Oval Hitch Step Fits 2 Inch Receivers* High Quality Hitch Step* Polished Stainless Steel* 24 Inch Length* Fits 2 Inch Receiver* Black Step Pad* No Drilling Required* Sold...
    460PS
    SKU:
    460PS
    Truck Class:
    Light Duty
    Length Options:
    24 Inch
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Finish Options:
    Polished
    Product Type:
    Bumpers
    $113.99
    Qty in Cart: 0
    Price:
    $113.99
    Subtotal:
  • 10 Foot Deck Plate, Flush Mount. Modular Style With 13 Planks.

    10 Foot Deck Plate, Flush Mount. Modular Style With 13 Planks.

    MERRITT

    $1,181.99
    10 Foot Deck Plate, Flush Mount. Modular Style With 13 Planks* High Quality Deck Plate* 10 Foot* Flush Mount * Modular Style* With 13 Planks* Made In USA* Sold Individually* Warranty On Deck Plates...
    4413
    SKU:
    4413
    Length Options:
    120 Inch
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Style Options:
    Flush Mount
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $1,181.99
    Qty in Cart: 0
    Price:
    $1,181.99
    Subtotal:
  • Merritt 30.25 X 92.5 Inch Dyna Deck Plate- Flush Mount

    Merritt 30.25 X 92.5 Inch Dyna Deck Plate- Flush Mount

    MERRITT

    $964.99
    30.25 X 92.5 Inch Flush Mount Deck Plate By MerrittThe Merritt 30.25 92.5 Inch Dyna Deck Plate - Flush Mount is engineered to deliver maximum functionality and durability for any truck bed. Its flush...
    4410
    SKU:
    4410
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Style Options:
    Flush Mount
    Material Options:
    Aluminum
    Make:
    Universal Items
    Length Options:
    92 Inch
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $964.99
    Qty in Cart: 0
    Price:
    $964.99
    Subtotal:
  • Dyna-Deck Top Mount Modular Deck Cover, 56 L X 33.25 W IN

    Dyna-Deck Top Mount Modular Deck Cover, 56 L X 33.25 W IN

    MERRITT

    $541.99
    56 L X 33.25 W Inch Deck Plate W/ Slide Together Planks* High Quality Deck Plate* Dimensions:   - 56 Length   - 33.25 Width* With Top Mount With Easy Slide Together Planks* Has Non Skid Ribbed Deck...
    436
    SKU:
    436
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Length Options:
    56 Inch
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $541.99
    Qty in Cart: 0
    Price:
    $541.99
    Subtotal:
  • 36 Inch Chrome-Plated Steel Universal Hitch Step For 2 Inch Receivers

    36 Inch Chrome-Plated Steel Universal Hitch Step For 2 Inch Receivers

    GO RHINO

    $216.99
    Go Rhino 360C Chrome Hitch Steps* High Quality Chrome Hitch Step* 36 Inch Long* One Piece* Provides Easy Access To A Truck Bed, SUV And/Or Roof Rack* Fits 2 Inch Receivers* Offers Protection To...
    360C
    SKU:
    360C
    Truck Class:
    Light Duty
    Length Options:
    36 Inch
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Bumpers
    $216.99
    Qty in Cart: 0
    Price:
    $216.99
    Subtotal:
  • Merritt No Drill Mounting Kit For Side Mount Aluminum Battery Boxes

    Merritt No Drill Mounting Kit For Side Mount Aluminum Battery Boxes

    MERRITT

    $478.99
    Merritt No Drill Mounting Kit For Aluminum Side Mount Battery BoxesMount your Merritt Aluminum Side Mount Battery Box with this durable no-drill mounting kit. It will make the installation process...
    3507
    SKU:
    3507
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $478.99
    Qty in Cart: 0
    Price:
    $478.99
    Subtotal:
  • FREE SHIPPING OVER $249
    TPHD Type 30 Long Stroke Brake Diaphragm - 7.85 Inch OD

    TPHD Type 30 Long Stroke Brake Diaphragm - 7.85 Inch OD

    TURNPIKE TRUCK TRIM

    $7.92
    Replacement 7.85 Inch Brake Diaphragm - Type 30 For Long Stroke Chambers* High Quality Brake Diaphragm* Type 30* Fits Long Stroke Chambers Only* 7.875 Inch Outside Diameter* 1.905 Inch Height* Sold...
    29-051706
    SKU:
    29-051706
    Height Options:
    1 Inch
    Diameter Options:
    7 Inch
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $7.92
    Qty in Cart: 0
    Price:
    $7.92
    Subtotal:
  • FREE SHIPPING OVER $249
    TPHD Brake Chamber Sealed Type 30/30, Long Stroke 3 Inch

    TPHD Brake Chamber Sealed Type 30/30, Long Stroke 3 Inch

    TURNPIKE TRUCK TRIM

    $85.99
    Double Brake Chamber Type 3030 Long Stroke - 8.00 Inch Diameter By TPHDMaintain superior braking control and safety with this TPHD Brake Chamber Sealed Type 30/30, Long Stroke 3 Inch. Built for...
    29-051705
    SKU:
    29-051705
    Length Options:
    11 Inch
    Width Options:
    6 Inch
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $85.99
    Qty in Cart: 0
    Price:
    $85.99
    Subtotal:
  • FREE SHIPPING OVER $249
    TPHD Clevis Kit With Straight, 5/8in-18 Threads, 1/2in Pin,

    TPHD Clevis Kit With Straight, 5/8in-18 Threads, 1/2in Pin,

    TURNPIKE TRUCK TRIM

    $4.19
    TPHD Standard Clevis Kit For Brake Chambers 5/8 Inch - 18 TPI With Single Pin* High Quality Clevis Kit* For Brake Chamber Used Without Auto Slack Adjusters* 0.625-18 Inch Thread* 0.500 Inch Pin...
    29-051704
    SKU:
    29-051704
    Diameter Options:
    5/8 Inch
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $4.19
    Qty in Cart: 0
    Price:
    $4.19
    Subtotal:
  • FREE SHIPPING OVER $249
    TPHD Type 30 Brake Diaphragm - 8 Inch Diameter

    TPHD Type 30 Brake Diaphragm - 8 Inch Diameter

    TURNPIKE TRUCK TRIM

    $5.67
    Replacement 8 Inch Brake Diaphragm - Type 30* High Quality Brake Diaphragm* Type 30* 7.875 Inch Outside Diameter* 1.505 Inch Height* Sold Individually* Warranty On Brake Diaphragms Against Defects In...
    29-051702
    SKU:
    29-051702
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Height Options:
    1 1/2 Inch
    Diameter Options:
    7 1/2 Inch
    $5.67
    Qty in Cart: 0
    Price:
    $5.67
    Subtotal:
  • 16.926 Inch Flat Shaped Air Disc Brake Rotor Replaces 802083, 802569, K012741

    16.926 Inch Flat Shaped Air Disc Brake Rotor Replaces 802083, 802569, K012741

    AUTOMANN USA

    $242.99
    16.926 Inch Air Disc RotorMaintain peak braking efficiency on your truck with this 16.926 Inch Flat Shaped Air Disc Brake Rotor, engineered for Bendix ADB22X systems. Featuring a flat/spline disc...
    29-051700011
    SKU:
    29-051700011
    Diameter Options:
    16 Inch
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $242.99
    Qty in Cart: 0
    Price:
    $242.99
    Subtotal:
  • Severe Duty Air Disc Brake Pads - 4 Piece Set - Replaces KIT15625PM, KIT15627PM

    Severe Duty Air Disc Brake Pads - 4 Piece Set - Replaces KIT15625PM, KIT15627PM

    AUTOMANN USA

    $256.99
    Severe Duty Air Disc Brake Pads - 4 Piece SetBuilt for demanding commercial truck applications, these severe duty air disc brake pads deliver dependable stopping power and long service life. Designed...
    29-051700010
    SKU:
    29-051700010
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $256.99
    Qty in Cart: 0
    Price:
    $256.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Premium Poly Torque Rod Bushing Replaces 151087148, 1693060C1, 350330088 For IHC, Mack, Peterbilt & Volvo

    BESTfit Premium Poly Torque Rod Bushing Replaces 151087148, 1693060C1, 350330088 For IHC, Mack, Peterbilt & Volvo

    BESTFIT TRUCK PARTS

    $67.99
    BESTfit Premium Poly Torque Rod Bushing Fits International, Mack, Peterbilt & VolvoMaintain peak performance in your truck's suspension system with the BESTfit Premium Poly Torque Rod Bushing. This...
    29-051023
    SKU:
    29-051023
    Length Options:
    5 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Volvo
    Make:
    Peterbilt
    Make:
    International
    Make:
    Mack
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $67.99
    Qty in Cart: 0
    Price:
    $67.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Premium Poly Torque Rod Bushing Replaces 44697000 For Rear Air Suspensions

    Premium Poly Torque Rod Bushing Replaces 44697000 For Rear Air Suspensions

    AUTOMANN USA

    $93.99
    Premium Poly Torque Rod Bushing Taper Stud MountKeep your truck's rear suspension performing optimally with the Premium Poly Torque Rod Bushing. Its high-quality poly construction, 8-inch overall...
    29-051021
    SKU:
    29-051021
    Diameter Options:
    2 Inch
    Truck Class:
    Heavy Duty
    Length Options:
    8 Inch
    Style Options:
    Thread On
    Material Options:
    Plastic/Poly
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    $93.99
    Qty in Cart: 0
    Price:
    $93.99
    Subtotal:
  • Load-Share Single Side Air Bag Replacement Kit for 4 Inch Round Top U Bolt & Double Convolute

    Load-Share Single Side Air Bag Replacement Kit for 4 Inch Round Top U Bolt & Double Convolute

    LOAD-SHARE SUSPENSIONS

    $585.99
    Single Side Air Bag Replacement Kit for 4 Inch Round Top U Bolt & Double Convolute* High Quality Air Bag Replacement Kit* Single Side * Replacement Kit For 4 Inch Round Top U Bolt* Sold Individually*...
    29-051013
    SKU:
    29-051013
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $585.99
    Qty in Cart: 0
    Price:
    $585.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Air Bag For Steer Axle Kit-Replaces W01-358-6926

    Air Bag For Steer Axle Kit-Replaces W01-358-6926

    AUTOMANN USA

    $146.99
    Double Convoluted Air BagUpgrade your vehicle's steer axle system with this premium Air Bag, designed to replace OEM W01-358-6926. Featuring a double convoluted design, it delivers exceptional load...
    29-051006
    SKU:
    29-051006
    Truck Class:
    Heavy Duty
    Style Options:
    Double Convolute
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $146.99
    Qty in Cart: 0
    Price:
    $146.99
    Subtotal:
  • Poly Hendrickson Torque Rod Bushing

    Poly Hendrickson Torque Rod Bushing

    AFTERMARKET

    $103.99
    Replacement Poly Torque Rod Bushing* High Quality Torque ROD Bushing* Sold Individually* Warranty On Torque ROD Bushings Against Defects In Workmanship & Material From Date Of Purchase*** High...
    29-0510022
    SKU:
    29-0510022
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Length Options:
    9 3/4 Inch
    Material Options:
    Steel
    $103.99
    Qty in Cart: 0
    Price:
    $103.99
    Subtotal:
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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.


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