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International 9300/9370 Frame Crossmembers-Cov

Take your International 9300/9370 to the next level with our collection of frame crossmembers and covers. Discover our variety now!
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  • FREE SHIPPING OVER $249
    Chrome Heavy Duty 36 Inch Fifth Wheel Pin Puller W/ Hook

    Chrome Heavy Duty 36 Inch Fifth Wheel Pin Puller W/ Hook

    TRUX ACCESSORIES

    $16.05
    5th Wheel Pin PullerReach and release a king pin from under your trailer with this chrome steel 5th Wheel Puller with hook. It measures 36 inches long and has a wide handle for easy use.* High...
    09-05110505
    SKU:
    09-05110505
    Width Options:
    4 Inch
    Length Options:
    36 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $16.05
    Qty in Cart: 0
    Price:
    $16.05
    Subtotal:
  • 5th Wheel Slick Plate

    5th Wheel Slick Plate

    MINIMIZER

    $329.99
    5th Wheel Slick Plate* High Quality Slick Plate* For Fontaine 5th Wheel* Sold Individually* Warranty On Plate Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    09-051105
    SKU:
    09-051105
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $329.99
    Qty in Cart: 0
    Price:
    $329.99
    Subtotal:
  • 3000 Series Fontaine 5th Wheel Slick Plate

    3000 Series Fontaine 5th Wheel Slick Plate

    MINIMIZER

    $336.99
    Slick Plate For 3000 Series Fontaine Fifth Wheel* High Quality Slick Plate* Dimensions   - 35 Inch Length   - 26.5 Inch Width   - 6 Inch Height* The Non-Stick Polymer Surface Eliminates The Need To...
    09-05110404
    SKU:
    09-05110404
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $336.99
    Qty in Cart: 0
    Price:
    $336.99
    Subtotal:
  • Minimizer Fontaine 5th Wheel Slick Plate 29 X 35.5 Inch

    Minimizer Fontaine 5th Wheel Slick Plate 29 X 35.5 Inch

    MINIMIZER

    $336.99
    Fontaine 29 X 35.5 Inch 5th Wheel Slick PlateThis 29 Inch X 35.5 Inch Fontaine 5th Wheel Slick Plate eliminates the need to grease your fifth wheel and provides an easy, clean way to protect and...
    09-05110403
    SKU:
    09-05110403
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $336.99
    Qty in Cart: 0
    Price:
    $336.99
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  • Minimizer Fontaine 5th Wheel Slick Plate For Top Plate 6000 No Slack II

    Minimizer Fontaine 5th Wheel Slick Plate For Top Plate 6000 No Slack II

    MINIMIZER

    $336.99
    Fontaine Fifth Wheel Slick PlateThe Premier 5th Wheel Slick Plate protects the fifth wheel and eliminates the need for greasing the top plate. Installation is a breeze and the kit comes with all...
    09-05110401
    SKU:
    09-05110401
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $336.99
    Qty in Cart: 0
    Price:
    $336.99
    Subtotal:
  • Jost 5th Wheel Nylon Collar Replaces SK 3015-95

    Jost 5th Wheel Nylon Collar Replaces SK 3015-95

    AUTOMANN USA

    $13.60
    5th Wheel Nylon CollarExtend the life of your fifth wheel system with the Jost 5th Wheel Nylon Collar, designed to replace SK 3015-95. High-quality nylon construction measures 3.00 inches in width...
    09-05110263
    SKU:
    09-05110263
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Material Options:
    Nylon
    Product Type:
    Frame & Chassis
    $13.60
    Qty in Cart: 0
    Price:
    $13.60
    Subtotal:
  • 8.75 Inch Fontaine Riser 5th Wheel Air Slide Bracket

    8.75 Inch Fontaine Riser 5th Wheel Air Slide Bracket

    OPP - ORIGINAL PARTS PROGRAM

    $1,985.99
    8.75 Inch Fontaine Riser 5th Wheel Air Slide BracketNeed a solid replacement for your Fontaine 6000, 7000, or 7000CC 5th wheel top plates? The Fontaine riser is 8 3/4 inches high and includes an air...
    09-05110259
    SKU:
    09-05110259
    Color:
    Black
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $1,985.99
    Qty in Cart: 0
    Price:
    $1,985.99
    Subtotal:
  • Holland Simplex SE 5th Wheel Slick Plate Kit 25.5 X 36 Inch

    Holland Simplex SE 5th Wheel Slick Plate Kit 25.5 X 36 Inch

    MINIMIZER

    $358.99
    Fifth Wheel Slick Plate For 25.5 X 36 Inch Top Plates* High Quality Slick Plate* For Upper Fuel Tank Bracket* Made Of Stainless Steel * Full Radius* Fits Peterbilts With 26 Inch Diameter Fuel Tanks*...
    09-05110257
    SKU:
    09-05110257
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $358.99
    Qty in Cart: 0
    Price:
    $358.99
    Subtotal:
  • Minimizer Holland 5th Wheel Slick Plate 25.5 X 36 Inch

    Minimizer Holland 5th Wheel Slick Plate 25.5 X 36 Inch

    MINIMIZER

    $358.99
    Holland 25.5 X 36 Inch 5th Wheel Slick PlateThis 25.5 Inch X 36 Inch Holland 5th Wheel Slick Plate eliminates the need to grease your fifth wheel and provides an easy, clean way to protect and extend...
    09-05110254
    SKU:
    09-05110254
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $358.99
    Qty in Cart: 0
    Price:
    $358.99
    Subtotal:
  • Minimizer Holland 5th Wheel Slick Plate 32.5 X 37 Inch

    Minimizer Holland 5th Wheel Slick Plate 32.5 X 37 Inch

    MINIMIZER

    $336.99
    Holland 32.5 X 37 Inch 5th Wheel Slick PlateThis 32.5 Inch X 37 Inch Minimizer Holland 5th Wheel Slick Plate eliminates the need to grease your fifth wheel and provides an easy, clean way to protect...
    09-05110253
    SKU:
    09-05110253
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $336.99
    Qty in Cart: 0
    Price:
    $336.99
    Subtotal:
  • Holland Slick Plate Kit For FWAL, FW31 & FW33 Top Plates

    Holland Slick Plate Kit For FWAL, FW31 & FW33 Top Plates

    MINIMIZER

    $319.99
    Holland Slick Plate KitThis 22.25 Inch X 16.25 Inch Minimizer Holland 5th Wheel Slick Plate eliminates the need to grease your fifth wheel and provides an easy, clean way to protect and extend the...
    09-05110252
    SKU:
    09-05110252
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $319.99
    Qty in Cart: 0
    Price:
    $319.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Holland 5th Wheel Bushing 3.875 X 2.150 Inch Polypropylene

    BESTfit Holland 5th Wheel Bushing 3.875 X 2.150 Inch Polypropylene

    BESTFIT TRUCK PARTS

    $12.45
    3.875 x 2.150 Inch Holland 5th Wheel Poly Bushing By BESTfitSupport consistent fifth wheel performance with this BESTfit polypropylene bushing designed for Holland 5th wheel assemblies. Built from...
    09-05110244
    SKU:
    09-05110244
    Color:
    Blue
    Width Options:
    2 Inch
    Height Options:
    3 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $12.45
    Qty in Cart: 0
    Price:
    $12.45
    Subtotal:
  • Holland 26.5 X 35.5 Inch Fifth Wheel Slick Plate With 10 Inch Throat For FW17 Top Plates

    Holland 26.5 X 35.5 Inch Fifth Wheel Slick Plate With 10 Inch Throat For FW17 Top Plates

    MINIMIZER

    $336.99
    Holland 26.5 X 35.5 Inch Fifth Wheel Slick Plate* High Quality Slick Plate Kit* 26.5 Inch High x 35.5 Inch Wide For FW17 Model* Non-Stick Polymer Surface Eliminates The Need To Grease The 5th Wheel...
    09-05110239
    SKU:
    09-05110239
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $336.99
    Qty in Cart: 0
    Price:
    $336.99
    Subtotal:
  • Jost Holland 5th Wheel Top Plate Replaces FW8, FW2000,FW3501,FW17,FW2500,FW35,FW253

    Jost Holland 5th Wheel Top Plate Replaces FW8, FW2000,FW3501,FW17,FW2500,FW35,FW253

    JOST

    $1,356.99
    Holland 5th Wheel Top Plate Replaces FW8, FW2000,FW3501,FW17,FW2500,FW35,FW253 By Jost* High Quality 5th Wheel Replacement Top Plate* JOST JSK37HSL Series* Standard Lube Design* Left Hand Release*...
    09-05110230
    SKU:
    09-05110230
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $1,356.99
    Qty in Cart: 0
    Price:
    $1,356.99
    Subtotal:
  • FREE SHIPPING
    Rebuild Kit For Holland XA351ALP - Replaces RK-351-AL

    Rebuild Kit For Holland XA351ALP - Replaces RK-351-AL

    AUTOMANN USA

    $437.99
    Holland XA351ALP Rebuild KitRebuild your Holland XA351ALP LH Release Top Plate with this kit, which fits the FW35 Holland top plate. Matching OE numbers RK-351-AL, it offers a straightforward...
    09-05110229
    SKU:
    09-05110229
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $437.99
    Qty in Cart: 0
    Price:
    $437.99
    Subtotal:
  • FREE SHIPPING
    Turnpike Truck Trim Air Cylinder 12.125 X 2.3 Inch Replaces S2053F011 For Fontaine 5th Wheel

    Turnpike Truck Trim Air Cylinder 12.125 X 2.3 Inch Replaces S2053F011 For Fontaine 5th Wheel

    TURNPIKE TRUCK TRIM

    $267.99
    9.2 Inch Air Cylinder Fits Fontaine 5th Wheel By Turnpike Truck Trim Replaces S2053F011The TPHD Air Cylinder is a high-quality replacement part for Fontaine 5th Wheel systems, offering durable...
    09-05110228
    SKU:
    09-05110228
    Truck Class:
    Heavy Duty
    Diameter Options:
    2 Inch
    Length Options:
    12 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $267.99
    Qty in Cart: 0
    Price:
    $267.99
    Subtotal:
  • FREE SHIPPING
    Minimizer Holland 5th Wheel Slick Plate 29 X 35.5 Inch

    Minimizer Holland 5th Wheel Slick Plate 29 X 35.5 Inch

    MINIMIZER

    $336.99
    Minimizer Holland 5th Wheel Slick Plate Kit For FW8At 4 State Trucks, we offer this high-quality Minimizer poly 5th wheel slick plate kit. The is made with a non-stick polymer surface to eliminate...
    09-05110219
    SKU:
    09-05110219
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $336.99
    Qty in Cart: 0
    Price:
    $336.99
    Subtotal:
  • Minimizer Holland 5th Wheel Slick Plate 32.5 X 34.5 Inch

    Minimizer Holland 5th Wheel Slick Plate 32.5 X 34.5 Inch

    MINIMIZER

    $321.99
    Minimizer Holland 5th Wheel Slick Plate Kit For FW35This high quality 32.5 X 34.5 inch 5th wheel slick plate has a non-stick polymer surface that eliminates the need to grease the plate and includes...
    09-05110218
    SKU:
    09-05110218
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $321.99
    Qty in Cart: 0
    Price:
    $321.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    5th Wheel Roll Pin

    5th Wheel Roll Pin

    PARTS DISTRIBUTING

    Now: $1.51
    Was: $4.19
    5th Wheel Roll PinGive your fifth wheel setup the reliable reinforcement it needs with this premium 5th Wheel Roll Pin. Designed to fit precisely into your coupling system, it plays an important role...
    09-05110211
    SKU:
    09-05110211
    Truck Class:
    Heavy Duty
    Diameter Options:
    3/8 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    Now: $1.51
    Was: $4.19
    Qty in Cart: 0
    Price:
    Now: $1.51
    Was: $4.19
    Subtotal:
  • 32 Inch Poly Heavy Duty Fifth Wheel Lube Disk

    32 Inch Poly Heavy Duty Fifth Wheel Lube Disk

    MINIMIZER

    $38.72
    5th Wheel DiskThe fifth wheel lube Disk protects against friction and wear when towing, helping your 5th wheel last longer. It's better than greasing the 5th wheel head because you won't have to deal...
    09-051101
    SKU:
    09-051101
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $38.72
    Qty in Cart: 0
    Price:
    $38.72
    Subtotal:
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Discover essential frame crossmembers and covers for your International 9300/9370 in this product lineup. Featuring fiberglass and stainless steel rear frame covers, walking beams, and accessories like cross-tube end clips, these durable components protect your rig's frame and enhance its look. From trusted brands like Fibertech and stainless Steel, these parts are built for reliability and easy installation.

Frequently Asked Questions About International 9300/9370 Frame Crossmembers-Covers

What is a frame crossmember cover and what does it do on my International 9300/9370?

A frame crossmember cover is a panel that fits over or between the frame rails of your truck, typically in the area behind the cab or under the chassis. It helps conceal wiring, hoses, and hardware running along the frame, gives the underside of the truck a cleaner finished look, and can offer a degree of protection against road debris and moisture for components mounted near the crossmember.

Will this crossmember cover fit my specific International 9300 or 9370 model year?

Frame and crossmember configurations can vary by production year and chassis setup, so it's important to check the listed fitment details on each product page before ordering. If you're not sure whether a cover matches your truck's frame width or mounting points, measure your existing crossmember or cover and compare it to the dimensions listed, or reach out to our team with your VIN or model year for confirmation.

What material and finish options are available for these covers?

Crossmember covers in this category are commonly available in materials like steel and aluminum, with finishes ranging from raw or mill finish to painted or powder-coated options. Steel covers tend to offer added durability, while aluminum options are lighter and naturally more resistant to rust. Check each listing for the specific material and finish so you can choose what best matches your truck's existing components and your budget.

How difficult is it to install a frame crossmember cover myself?

Most crossmember covers are designed to bolt into existing mounting holes on the frame, making installation straightforward for someone comfortable doing basic mechanical work with common hand tools. That said, actual difficulty can depend on the specific cover design and how accessible the mounting points are on your truck. If you're unfamiliar with your truck's frame layout, it may be worth having a qualified shop handle the install to avoid misalignment.

Can a crossmember cover affect wiring, air lines, or other components running along the frame?

Yes, since these covers are installed in the same area where wiring harnesses, air lines, and hydraulic hoses often run, it's important to check clearance before tightening everything down. Make sure no lines are pinched or rubbing against the cover once installed, and periodically inspect the area during routine maintenance to catch any wear caused by vibration or movement over time.


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