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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!
  • Product
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  • Quantity
  • Price
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  • Front 2 Leaf Parabolic Spring - 6,350 lbs. Capacity For International

    Front 2 Leaf Parabolic Spring - 6,350 lbs. Capacity For International

    AFTERMARKET

    $672.99
    Full Taper Leaf Spring - 2 Leaves Replaces 3527263C91, 3806667C91Protect your International truck's front suspension with the 2 Leaf Parabolic Spring, rated at 6,350 lbs. Two parabolic leaves...
    07-0591005
    SKU:
    07-0591005
    Truck Class:
    Heavy Duty
    Width Options:
    4 Inch
    Length Options:
    29 Inch
    Make:
    International
    Product Type:
    Frame & Chassis
    $672.99
    Qty in Cart: 0
    Price:
    $672.99
    Subtotal:
  • Front 2 Leaf Parabolic Spring - 5,300 lbs. Capacity For International 8600, 9100, 9200, 9400, 9900, LoneStar & ProStar

    Front 2 Leaf Parabolic Spring - 5,300 lbs. Capacity For International 8600, 9100, 9200, 9400, 9900, LoneStar & ProStar

    AFTERMARKET

    $595.99
    Parabolic Leaf Spring - Replaces 3527262C91 & 3806666C91Maintain optimal front suspension performance on your International truck with the 2 Leaf Parabolic Spring, rated at 5,300 lbs and built to OEM...
    07-0591004
    SKU:
    07-0591004
    Length Options:
    29 Inch
    Truck Class:
    Heavy Duty
    Width Options:
    4 Inch
    Make:
    International
    Product Type:
    Frame & Chassis
    $595.99
    Qty in Cart: 0
    Price:
    $595.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Silent Block 1.836 OD X 4.22 Inch OAL Replaces 3525665C1 For International 8600, 9100-9900, LoneStar & ProStar

    BESTfit Silent Block 1.836 OD X 4.22 Inch OAL Replaces 3525665C1 For International 8600, 9100-9900, LoneStar & ProStar

    BESTFIT TRUCK PARTS

    $23.80
    0.757 ID Silent Block By BESTfit Fits International Replaces 3525665C1Ensure smooth and reliable suspension performance on your International 8600-ProStar with the BESTfit Silent Block. Measuring 1...
    07-0591003
    SKU:
    07-0591003
    Diameter Options:
    1 Inch
    Length Options:
    4 Inch
    Truck Class:
    Heavy Duty
    Make:
    International
    Product Type:
    Frame & Chassis
    $23.80
    Qty in Cart: 0
    Price:
    $23.80
    Subtotal:
  • FREE SHIPPING OVER $249
    Rear of Front Shackle Hanger Replaces 3563836C91/C92 For International 8600, 9100, 9200, 9400, 9900, LoneStar & ProStar

    Rear of Front Shackle Hanger Replaces 3563836C91/C92 For International 8600, 9100, 9200, 9400, 9900, LoneStar & ProStar

    AUTOMANN USA

    $123.99
    Shackle Hanger Fits International Replaces 3563836C91, 3563836C92, 3563836C93Restore your International truck's front suspension with the BESTfit Rear of Front Shackle Hanger. Rated for 16-22K...
    07-0591002
    SKU:
    07-0591002
    Truck Class:
    Heavy Duty
    Position:
    Front
    Make:
    International
    Product Type:
    Frame & Chassis
    $123.99
    Qty in Cart: 0
    Price:
    $123.99
    Subtotal:
  • Side Bar 2.75 X 6.313 Inch Replaces 3613592C1 For International 8600, 9100, 9200, 9400, 9900, LoneStar & Prostar

    Side Bar 2.75 X 6.313 Inch Replaces 3613592C1 For International 8600, 9100, 9200, 9400, 9900, LoneStar & Prostar

    AFTERMARKET

    $38.23
    4.25 Inch Center To Center Side Bar Fits InternationalEnsure consistent leaf spring support on your International truck with the Side Bar. Compatible with 8600, 9100, 9200, 9400, 9900, LoneStar, and...
    07-0591001
    SKU:
    07-0591001
    Length Options:
    4 Inch
    Truck Class:
    Heavy Duty
    Width Options:
    2 1/2 Inch
    Make:
    International
    Product Type:
    Frame & Chassis
    $38.23
    Qty in Cart: 0
    Price:
    $38.23
    Subtotal:
  • Type 7 Side Bar 6.313 Inch For International 8600, 9100, 9200, 9400, 9900, LoneStar & Prostar

    Type 7 Side Bar 6.313 Inch For International 8600, 9100, 9200, 9400, 9900, LoneStar & Prostar

    AUTOMANN USA

    $15.02
    Side Bar Fits International Replaces 3525664C1Reinforce your International truck's rear suspension with the Type 7 Side Bar. This Side Bar Type 7 ensures spring alignment and stable handling...
    07-0591000
    SKU:
    07-0591000
    Length Options:
    6 Inch
    Truck Class:
    Heavy Duty
    Width Options:
    2 Inch
    Make:
    International
    Product Type:
    Frame & Chassis
    $15.02
    Qty in Cart: 0
    Price:
    $15.02
    Subtotal:
  • FREE SHIPPING OVER $249
    TPHD Height Control Valve Linkage Kit Replaces 750.2106611X, RL2908EA059 For International Rear New Corporate Air & IROS Suspensions

    TPHD Height Control Valve Linkage Kit Replaces 750.2106611X, RL2908EA059 For International Rear New Corporate Air & IROS Suspensions

    TPHD

    $16.32
    Air Suspension Height Control Leveling Valve Replacement Linkage Kit* High Quality Leveling Valve Rod* Adjustable Linkage Kit For Height Control Valve* 18 Inch Rod With Ends And Hardware* Maximum...
    07-051800K01
    SKU:
    07-051800K01
    Length Options:
    18 Inch
    Truck Class:
    Heavy Duty
    Make:
    International
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $16.32
    Qty in Cart: 0
    Price:
    $16.32
    Subtotal:
  • Stainless Steel Rear Frame Covers For International 9300, 9400, 9900

    Stainless Steel Rear Frame Covers For International 9300, 9400, 9900

    PHOENIX DESIGN

    $63.99
    Stainless Steel Rear Frame Covers Fit International 9300, 9400 & 9900* High Quality Rear Frame Cover* Made Of 304 Stainless Steel* Sold Individually* Made In USA* Warranty On Rear Frame Cover Against...
    07-051600002
    SKU:
    07-051600002
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    International
    Product Type:
    Frame & Chassis
    $63.99
    Qty in Cart: 0
    Price:
    $63.99
    Subtotal:
  • FREE SHIPPING
    Cross Member Replaces 3539166C3 For International

    Cross Member Replaces 3539166C3 For International

    AUTOMANN USA

    $361.99
    Cross Member Fits InternationalYour truck's chassis deserves components built to last, and this high-quality International Crossmember Replacement is engineered to provide lasting support for models...
    07-051600001
    SKU:
    07-051600001
    Height Options:
    2 Inch
    Length Options:
    29 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    International
    Product Type:
    Frame & Chassis
    $361.99
    Qty in Cart: 0
    Price:
    $361.99
    Subtotal:
  • 24.25 Inch Stainless Steel Air Tank Mounting Cable - Threaded 455538C1 For International

    24.25 Inch Stainless Steel Air Tank Mounting Cable - Threaded 455538C1 For International

    BESTFIT TRUCK PARTS

    $33.26
    International Air Brake Reservoir Mounting CableThis 24.25 Inch long air tank mounting cable is a direct replacement for corroded, damages, or broken original equipment cables. The cable is...
    07-051407
    SKU:
    07-051407
    Truck Class:
    Heavy Duty
    Make:
    International
    Material Options:
    Stainless Steel
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $33.26
    Qty in Cart: 0
    Price:
    $33.26
    Subtotal:
  • 31 Inch Stainless Steel Air Tank Mounting Cable - Threaded For International

    31 Inch Stainless Steel Air Tank Mounting Cable - Threaded For International

    BESTFIT TRUCK PARTS

    $34.21
    International Air Tank Mounting Cable Replaces 3557936C1, 6150-01-537-1979This Air Tank Mounting Cable is a direct replacement for corroded, damaged, or broken original equipment cables. It uses...
    07-051406
    SKU:
    07-051406
    Truck Class:
    Heavy Duty
    Make:
    International
    Material Options:
    Stainless Steel
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $34.21
    Qty in Cart: 0
    Price:
    $34.21
    Subtotal:
  • FREE SHIPPING
    Single Chamber Air Tank 11 OD X 34 Inch - 7 Port For International

    Single Chamber Air Tank 11 OD X 34 Inch - 7 Port For International

    DAYTON / DORMAN

    $278.99
    Replacement Steel Air Tank Replaces 3832973C1Ensure consistent and dependable air supply with the Single Chamber Air Tank. Carbon steel construction with 0.13-inch wall thickness provides durability,...
    07-051405
    SKU:
    07-051405
    Truck Class:
    Heavy Duty
    Make:
    International
    Material Options:
    Steel
    Product Type:
    Frame & Chassis
    $278.99
    Qty in Cart: 0
    Price:
    $278.99
    Subtotal:
  • FREE SHIPPING
    Single Chamber Air Tank 11.25 OD X 34 Inch - 4 Port For International

    Single Chamber Air Tank 11.25 OD X 34 Inch - 4 Port For International

    DAYTON / DORMAN

    $251.99
    Replacement 3832973C1 Air Tank* Made Of High Quality Carbon Steel* Color Black* 11.25 Inches Diameter* 52 L Volume* 34 Inch Length* .13 Inch Material Thickness* 150 PSI Maximum Working Pressure*...
    07-051404
    SKU:
    07-051404
    Truck Class:
    Heavy Duty
    Make:
    International
    Material Options:
    Steel
    Product Type:
    Frame & Chassis
    $251.99
    Qty in Cart: 0
    Price:
    $251.99
    Subtotal:
  • FREE SHIPPING
    Single Chamber Air Tank 11.25 OD X 34 Inch - 6 Port For International 2010-2015

    Single Chamber Air Tank 11.25 OD X 34 Inch - 6 Port For International 2010-2015

    BESTFIT TRUCK PARTS

    $257.99
    Replacement 3832978C1 Air Tank* Made Of High Quality Carbon Steel* Color Black* 11.25 Inches Diameter* 52 L Volume* 34 Inch Length* .13 Inch Material Thickness* 150 PSI Maximum Working Pressure*...
    07-051403
    SKU:
    07-051403
    Truck Class:
    Heavy Duty
    Make:
    International
    Material Options:
    Steel
    Product Type:
    Frame & Chassis
    $257.99
    Qty in Cart: 0
    Price:
    $257.99
    Subtotal:
  • FREE SHIPPING
    Single Chamber Air Tank 11 OD X 33 Inch - 6 Port For International

    Single Chamber Air Tank 11 OD X 33 Inch - 6 Port For International

    DAYTON / DORMAN

    $358.99
    Replacement Black Steel Air Tank Replaces 3557766C93Protect and maintain your International truck's air system with the Single Chamber Air Tank. Constructed of carbon steel with a 0.13-inch wall...
    07-051402
    SKU:
    07-051402
    Truck Class:
    Heavy Duty
    Make:
    International
    Material Options:
    Steel
    Product Type:
    Frame & Chassis
    $358.99
    Qty in Cart: 0
    Price:
    $358.99
    Subtotal:
  • Air Tank Replaces 3513137C1 For International

    Air Tank Replaces 3513137C1 For International

    AFTERMARKET

    $317.99
    Black Steel Air Tank Fits InternationalMaintain consistent air supply and system reliability on your International truck with the Air Tank. Single chamber steel construction with black phosphate...
    07-051400
    SKU:
    07-051400
    Length Options:
    40 Inch
    Truck Class:
    Heavy Duty
    Make:
    International
    Product Type:
    Frame & Chassis
    $317.99
    Qty in Cart: 0
    Price:
    $317.99
    Subtotal:
  • Stainless Steel Lower Step Panels W/ 8 P1 Light Holes For International 9300, 9900

    Stainless Steel Lower Step Panels W/ 8 P1 Light Holes For International 9300, 9900

    PHOENIX DESIGN

    $292.99
    Stainless Steel Lower Step Panels W/ 8 P1 Light Holes Fit International 9300 & 9900* High Quality Lower Step Panels* Made Of 304 Stainless Steel* 4 P1 Light Holes Per Side* Lights Not Included* Sold...
    07-051200006
    SKU:
    07-051200006
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    International
    Product Type:
    Frame & Chassis
    $292.99
    Qty in Cart: 0
    Price:
    $292.99
    Subtotal:
  • Stainless Steel Lower Step Panels W/ 8 P1 Amber/Clear LEDs For International 9300, 9900

    Stainless Steel Lower Step Panels W/ 8 P1 Amber/Clear LEDs For International 9300, 9900

    PHOENIX DESIGN

    $395.99
    Stainless Steel Lower Step Panels W/ 8 P1 Amber LED Clear Lens Lights Fit International 9300 & 9900* High Quality Lower Step Panels* Made Of 304 Stainless Steel* 4 P1 Lights Per Side* Amber LED/Clear...
    07-051200005
    SKU:
    07-051200005
    Color:
    Amber
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    International
    Product Type:
    Frame & Chassis
    $395.99
    Qty in Cart: 0
    Price:
    $395.99
    Subtotal:
  • Stainless Steel Lower Step Panels W/ 8 P1 Amber/Amber LEDs For International 9300, 9900

    Stainless Steel Lower Step Panels W/ 8 P1 Amber/Amber LEDs For International 9300, 9900

    PHOENIX DESIGN

    $395.99
    Stainless Steel Lower Step Panels W/ 8 P1 Amber LED Amber Lens Lights Fit International 9300 & 9900* High Quality Lower Step Panels* Made Of 304 Stainless Steel* 4 P1 Lights Per Side* Amber LED/Amber...
    07-051200004
    SKU:
    07-051200004
    Color:
    Amber
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    International
    Product Type:
    Frame & Chassis
    $395.99
    Qty in Cart: 0
    Price:
    $395.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 1/16 Inch Thick X 5.688 C-C Torque Rod Shim For International New Corporate Air & IROS Suspensions

    BESTfit 1/16 Inch Thick X 5.688 C-C Torque Rod Shim For International New Corporate Air & IROS Suspensions

    BESTFIT TRUCK PARTS

    $9.35
    BESTfit Torque Rod Shim - Replaces 03-08782-002, 3549153C1, 3624480C1, 65640002 & 66299002Maintain superior suspension performance on International New Corporate Air and IROS suspension with the...
    07-051050K01
    SKU:
    07-051050K01
    Length Options:
    5 Inch
    Truck Class:
    Heavy Duty
    Make:
    International
    Product Type:
    Frame & Chassis
    $9.35
    Qty in Cart: 0
    Price:
    $9.35
    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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