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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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  • FREE SHIPPING OVER $249
    Turnpike Truck Trim Stainless Steel Watermelon Frame Light Bracket, Double Sided

    Turnpike Truck Trim Stainless Steel Watermelon Frame Light Bracket, Double Sided

    TURNPIKE TRUCK TRIM

    $29.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksTurnpike Truck Trim Stainless Steel Watermelon Frame Light Bracket, Double Sided W/ 45 & 90 Degree...
    PPR_301010
    SKU:
    PPR_301010
    Material Options:
    Stainless Steel
    Product Type:
    Lighting
    Style Options:
    Watermelon
    Degree Options:
    90
    Light Options:
    Without Lights
    Type Options:
    Straight Mount
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $29.99
    Qty in Cart: 0
    Price:
    $29.99
    Subtotal:
  • Standard Shock Relocate 4 Inch W/ 3/4 Pin

    Standard Shock Relocate 4 Inch W/ 3/4 Pin

    LOAD-SHARE SUSPENSIONS

    $236.99
    4 Inch Standard Shock Relocate W/ 3/4 Pin* High Quality Shock Relocate Kit* Designed To Relocate Shock Mounting Position* Standard Duty Application (Up To 12,000 Pound Capacity)* For 4 Inch Leaf...
    09-05090108
    SKU:
    09-05090108
    Product Type:
    Frame & Chassis
    Position:
    Kit Full
    Make:
    Universal Items
    $236.99
    Qty in Cart: 0
    Price:
    $236.99
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  • Holland No-Tilt ILS Slider Retrofit KIt

    Holland No-Tilt ILS Slider Retrofit KIt

    OPP - ORIGINAL PARTS PROGRAM

    $1,234.99
    Holland ILS Slider Retrofit Kit No-Tilt* High Quality Fifth Wheel Slider Retrofit Kit* Holland ILS No-Tilt Integrated Low-Weight Slider Design* Lightweight Bolt-On Construction* Slide-On No-Weld...
    09-051100934
    SKU:
    09-051100934
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $1,234.99
    Qty in Cart: 0
    Price:
    $1,234.99
    Subtotal:
  • Iowa Customs Slide In Dyna-Deck Rail Mini On Top Airline Box

    Iowa Customs Slide In Dyna-Deck Rail Mini On Top Airline Box

    IOWA CUSTOMS

    $642.99 - $718.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksIowa Customs Merritt Dyna Deck System Mini On Top Airline Box Section - Stainless SteelStainless Steel...
    PPR_300940
    SKU:
    PPR_300940
    Location:
    Made In USA
    Degree Options:
    45
    Material Options:
    Stainless Steel
    Product Type:
    Frame & Chassis
    Style Options:
    Recessed
    Finish Options:
    Polished
    Make:
    Universal Items
    $642.99 - $718.99
    Qty in Cart: 0
    Price:
    $642.99 - $718.99
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  • Iowa Customs Merritt Dynadeck In-Frame Deck Plate System, 30 1/4 Wide

    Iowa Customs Merritt Dynadeck In-Frame Deck Plate System, 30 1/4 Wide

    IOWA CUSTOMS

    $644.99 - $1,003.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksIowa Customs Merritt Dynadeck In-Frame 10 Plank Deck Plate System, 30 1/4 Wide X 92.5 LongMerritt...
    PPR_300948
    SKU:
    PPR_300948
    Length Options:
    92 Inch
    Material Options:
    Aluminum
    Style Options:
    Ribbed
    Length Options:
    56 Inch
    Product Type:
    Frame & Chassis
    Location:
    Made In USA
    Width Options:
    30 Inch
    Make:
    Universal Items
    $644.99 - $1,003.99
    Qty in Cart: 0
    Price:
    $644.99 - $1,003.99
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  • Iowa Customs Stainless Steel Recessed Airline Box

    Iowa Customs Stainless Steel Recessed Airline Box

    IOWA CUSTOMS

    $988.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksIowa Customs Stainless Steel Slide In Recessed Air Line BoxStainless Steel Slide In Recessed Air Line...
    PPR_300939
    SKU:
    PPR_300939
    Product Type:
    Frame & Chassis
    Location:
    Made In USA
    Style Options:
    Recessed
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $988.99
    Qty in Cart: 0
    Price:
    $988.99
    Subtotal:
  • Iowa Customs Stainless Steel In-Frame Merritt Dyna Deck Rail Covers

    Iowa Customs Stainless Steel In-Frame Merritt Dyna Deck Rail Covers

    IOWA CUSTOMS

    $191.99 - $313.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksIowa Customs Stainless Steel In-Frame Rail Covers 84 1/4 Inch LengthStainless Steel 84 1/4 Inch Length...
    PPR_300941
    SKU:
    PPR_300941
    Length Options:
    56 Inch
    Length Options:
    92 Inch
    Type Options:
    Flush Mount
    Length Options:
    64 Inch
    Length Options:
    74 Inch
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Length Options:
    84 Inch
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $191.99 - $313.99
    Qty in Cart: 0
    Price:
    $191.99 - $313.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Standard Style Horn Cover Chrome Plated Steel, 7 1/4 To 7 1/2 Inch Diameter

    Standard Style Horn Cover Chrome Plated Steel, 7 1/4 To 7 1/2 Inch Diameter

    GRAND GENERAL

    $17.42
    7 1/4 To 7 1/2 Inch Diameter Chrome Plated Steel Standard Style Horn CoverEnhance your truck's interior styling with the Standard Style Horn Cover, built for durability, fitment accuracy, and...
    09-0513138
    SKU:
    09-0513138
    Finish Options:
    Chrome-Plated
    Product Type:
    Frame & Chassis
    Style Options:
    Standard
    Material Options:
    Steel
    Make:
    Universal Items
    $17.42
    Qty in Cart: 0
    Price:
    $17.42
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  • Iowa Customs Stainless Steel Inserts For Merritt Dyna Deck Flush Mount Deck Plates

    Iowa Customs Stainless Steel Inserts For Merritt Dyna Deck Flush Mount Deck Plates

    IOWA CUSTOMS

    $71.99
    Inserts For Merritt Dyna Deck Flush Mount Deck Plates Stainless Steel By Iowa CustomsUpgrade your trailer deck finish with the Iowa Customs Stainless Steel, built for durability, corrosion...
    09-050300070
    SKU:
    09-050300070
    Location:
    Made In USA
    Product Type:
    Frame & Chassis
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $71.99
    Qty in Cart: 0
    Price:
    $71.99
    Subtotal:
  • Iowa Customs Merritt Dynadeck Slide In Rail Deck Plate Accessories, 20 Inch Storage Box Only, Stainless Steel

    Iowa Customs Merritt Dynadeck Slide In Rail Deck Plate Accessories, 20 Inch Storage Box Only, Stainless Steel

    IOWA CUSTOMS

    $1,197.99
    20 Inch Stainless Steel Merritt Dynadeck Slide In Rail Deck Plate Accessories, Storage Box OnlyImprove your truck's storage efficiency with this premium Iowa Customs Slide In Rail Deck Storage Box,...
    09-0503000022
    SKU:
    09-0503000022
    Location:
    Made In USA
    Product Type:
    Frame & Chassis
    Length Options:
    14 Inch
    Width Options:
    20 Inch
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $1,197.99
    Qty in Cart: 0
    Price:
    $1,197.99
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  • Bulldog Suspension Shock Front, Extended Length 26.85 Inch, Collapsed 16.61 Inch

    Bulldog Suspension Shock Front, Extended Length 26.85 Inch, Collapsed 16.61 Inch

    BULLDOG HD SHOCKS

    $42.33
    Front Suspension Shock Extended Length 26.85 Inch, Collapsed 16.61 InchRestore dependable steering response and ride quality with this high-quality Bulldog Front Suspension Shock designed for...
    09-05000005
    SKU:
    09-05000005
    Product Type:
    Frame & Chassis
    Style Options:
    Heavy Duty
    Length Options:
    27 Inch
    Make:
    Universal Items
    $42.33
    Qty in Cart: 0
    Price:
    $42.33
    Subtotal:
  • Iowa Customs On Top Dyna-Deck Airline Box 45 Degree Low Profile W/ Smooth Aluminum

    Iowa Customs On Top Dyna-Deck Airline Box 45 Degree Low Profile W/ Smooth Aluminum

    IOWA CUSTOMS

    $718.99
    Smooth Aluminum On Top Dyna-Deck Airline Box 45 Degree Low Profile By Iowa CustomsEnhance your deck system functionality with this high-quality Iowa Customs Airline Box featuring a 45 degree low...
    09-050400036
    SKU:
    09-050400036
    Style Options:
    Recessed
    Finish Options:
    Smooth
    Degree Options:
    45
    Material Options:
    Aluminum
    Product Type:
    Frame & Chassis
    Location:
    Made In USA
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $718.99
    Qty in Cart: 0
    Price:
    $718.99
    Subtotal:
  • Iowa Customs Merritt Dyna Deck In-Frame Deck Plate W/ Recessed Airline Box, 30 1/4 Wide Inch X 65 1/4 Inch Long

    Iowa Customs Merritt Dyna Deck In-Frame Deck Plate W/ Recessed Airline Box, 30 1/4 Wide Inch X 65 1/4 Inch Long

    IOWA CUSTOMS

    $1,202.99
    Merritt Dyna Deck In-Frame Deck Plate W/ Recessed Airline Box, 30 1/4 Wide Inch X 65 1/4 Inch Long By Iowa CustomsImprove underframe organization and functionality with the Iowa Customs In-Frame Deck...
    09-0503000016
    SKU:
    09-0503000016
    Product Type:
    Frame & Chassis
    Finish Options:
    Paintable
    Length Options:
    65 Inch
    Location:
    Made In USA
    Material Options:
    Aluminum
    Style Options:
    Recessed
    Width Options:
    30 Inch
    Make:
    Universal Items
    $1,202.99
    Qty in Cart: 0
    Price:
    $1,202.99
    Subtotal:
  • Iowa Customs Stainless Steel In-Frame Dove Tail Rail Covers

    Iowa Customs Stainless Steel In-Frame Dove Tail Rail Covers

    IOWA CUSTOMS

    $305.99
    Stainless Steel In-Frame Dove Tail Rail Covers By Iowa CustomsEnhance the look and durability of your rig with these premium Iowa Customs In-Frame Dove Tail Rail Covers, crafted from high-quality 304...
    09-0503000021
    SKU:
    09-0503000021
    Material Options:
    Stainless Steel
    Product Type:
    Frame & Chassis
    Style Options:
    Dove Tail
    Location:
    Made In USA
    Make:
    Universal Items
    $305.99
    Qty in Cart: 0
    Price:
    $305.99
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  • Recessed Air Line Box 45 Degree Front W/ Flange, Trailer Air, 7-Way, Hydraulic Hookups

    Recessed Air Line Box 45 Degree Front W/ Flange, Trailer Air, 7-Way, Hydraulic Hookups

    IOWA CUSTOMS

    $490.99 - $597.99
    This quality Iowa Customs recessed air line box fits most trucks. It is made of polished stainless steel or smooth aluminum with a 45-degree front and a flange. The air line box has pre-cut openings...
    PPR_300910
    SKU:
    PPR_300910
    Degree Options:
    45
    Material Options:
    Aluminum
    Finish Options:
    Smooth
    Location:
    Made In USA
    Truck Class:
    Universal
    Product Type:
    Frame & Chassis
    Finish Options:
    Polished
    Style Options:
    Flush Mount
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $490.99 - $597.99
    Qty in Cart: 0
    Price:
    $490.99 - $597.99
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  • Recessed Air Line Box Sectionalized Deck Plate W/ 2 Air, One 7-Way & Hydraulic Hookup Cutouts

    Recessed Air Line Box Sectionalized Deck Plate W/ 2 Air, One 7-Way & Hydraulic Hookup Cutouts

    IOWA CUSTOMS

    $490.99 - $655.99
    Organize connectors on the back of your truck with this 18 inch recessed air line box by Iowa Customs with pre-cut openings for trailer air, a 7 way, and a hydraulic hook up. It is made of...
    PPR_300912
    SKU:
    PPR_300912
    Material Options:
    Aluminum
    Finish Options:
    Smooth
    Location:
    Made In USA
    Truck Class:
    Universal
    Product Type:
    Frame & Chassis
    Style Options:
    Recessed
    Type Options:
    Frame Mount
    Material Options:
    Stainless Steel
    Width Options:
    18 Inch
    Type Options:
    Flush Mount
    Make:
    Universal Items
    $490.99 - $655.99
    Qty in Cart: 0
    Price:
    $490.99 - $655.99
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  • Recessed Air Line Box Radius Bottom W/ Flange, Trailer Air, 7-Way, Hydraulic Hookups

    Recessed Air Line Box Radius Bottom W/ Flange, Trailer Air, 7-Way, Hydraulic Hookups

    IOWA CUSTOMS

    $490.99 - $612.99
    This quality Iowa Customs recessed air line box fits most trucks. It is made of polished stainless steel or smooth aluminum with a radius bottom and a flange. The air line box has pre-cut openings...
    PPR_300911
    SKU:
    PPR_300911
    Material Options:
    Aluminum
    Truck Class:
    Universal
    Finish Options:
    Smooth
    Style Options:
    Flanged
    Finish Options:
    Polished
    Product Type:
    Frame & Chassis
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Type Options:
    Flush Mount
    Make:
    Universal Items
    $490.99 - $612.99
    Qty in Cart: 0
    Price:
    $490.99 - $612.99
    Subtotal:
  • Load- Share Steer Axle Ride Kit Fits 3.5 Or 4 Inch Leaf Spring With Square Top U-Bolts & Standard U-Bolt Spacing

    Load- Share Steer Axle Ride Kit Fits 3.5 Or 4 Inch Leaf Spring With Square Top U-Bolts & Standard U-Bolt Spacing

    LOAD-SHARE SUSPENSIONS

    $1,085.99 - $1,252.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models of TrucksLoad- Share Steer Axle Ride Kit Fits 3.5 Inch Leaf-Spring With Square-Top U-Bolts & Standard U-Bolt...
    PPR_300796
    SKU:
    PPR_300796
    Position:
    Kit Full
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $1,085.99 - $1,252.99
    Qty in Cart: 0
    Price:
    $1,085.99 - $1,252.99
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  • Leaf Spring Pin 1.0625 Inch W/ Length Options

    Leaf Spring Pin 1.0625 Inch W/ Length Options

    DAYTON / DORMAN

    $29.53 - $31.11
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks1.0625 X 6.969 Inch Leaf Spring Pin Replaces 034013249, 079581000, 34013249Leaf Spring Pin- 1.0625 X 6...
    PPR_300744
    SKU:
    PPR_300744
    Length Options:
    7 3/4 Inch
    Diameter Options:
    1 Inch
    Material Options:
    Steel
    Length Options:
    7 Inch
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $29.53 - $31.11
    Qty in Cart: 0
    Price:
    $29.53 - $31.11
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  • 12.25 X 7.5 Inch Brake Shoe Kit

    12.25 X 7.5 Inch Brake Shoe Kit

    DAYTON / DORMAN

    $189.99
    Replacement Brake Shoe Kit- 12.25 X 7.5 InchUpgrade your braking system with this high-quality 12.25 x 7.5 Inch Brake Shoe Kit, ideal for heavy-duty truck maintenance and repair. Built with ceramic...
    29-051700057
    SKU:
    29-051700057
    Product Type:
    Frame & Chassis
    Position:
    Kit Full
    Make:
    Universal Items
    $189.99
    Qty in Cart: 0
    Price:
    $189.99
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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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