Semi-Truck Frame Chassis Parts

Semi-Truck Frame Chassis Parts

Semi-Truck Frame Chassis Parts

Need semi-truck frame chassis parts? Choose from high-strength frame rails, crossmembers, and reliable fifth wheel replacement parts to keep your rig solid. Enjoy a smooth ride with quality springs and shock absorbers. Ensure stable control with our durable control arms and steering linkages. Looking for axles or frame steps? We've got those too. Shop at 4 State Trucks!
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  • 570A Slack Reducing Coupling Kit
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    570A Slack Reducing Coupling Kit

    PREMIER

    $1,087.99
    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.* Ultimate Latch Capacity 20000 Lbs.* Max. Eye X-Section...
    $1,087.99
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  • 2400ELA Slack Reducing Coupling Kit
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    2400ELA Slack Reducing Coupling Kit

    PREMIER

    $1,076.99
    2400ELA Slack Reducing Coupling Kit * High Quality Reducing Coupling Kit* Includes: - Coupling- Bolt Kit- Air Chamber- Air Chamber Adapter Bracket - Thimble* Max. Gross Trailer Weight 100000 Lbs.* Max. Tongue Weight 20000 Lbs.* Ultimate Latch Capacity...
    $1,076.99
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    $1,076.99
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  • 28880EL Slack Reducing Coupling
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    28880EL Slack Reducing Coupling

    PREMIER

    $1,515.99
    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 Inch* Minimum Eye Opening 3 Inch* Do Not Weld On Any...
    $1,515.99
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    $1,515.99
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  • 2880A Slack Reducing Coupling Kit
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    2880A Slack Reducing Coupling Kit

    PREMIER

    $1,569.99
    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.* Max. Tongue Weight 30000 Lbs.* Ultimate Latch Capacity...
    $1,569.99
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  • 2880 Slack Reducing Coupling
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    2880 Slack Reducing Coupling

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    $1,354.99
    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 Inch* Minimum Eye Opening 3 Inch* Do Not Weld On Any...
    $1,354.99
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    $1,354.99
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  • 2400HEL Slack Reducing Coupling Kit
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    2400HEL Slack Reducing Coupling Kit

    PREMIER

    $1,100.99
    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 Lbs.* Max. Tongue Weight 20000 Lbs.* Ultimate Latch Capacity...
    $1,100.99
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    $1,100.99
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  • 370BC Slack Reducing Coupling Kit
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    370BC Slack Reducing Coupling Kit

    PREMIER

    $1,134.99
    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 Lbs.* Ultimate Latch Capacity 20000 Lbs.* Max. Eye...
    $1,134.99
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    $1,134.99
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  • Holland 5th Wheel Slide Rails W/ 8 Inch Risers - 24 Inches Of Travel, Outboard Brackets Holland 5th Wheel Slide Rails W/ 8 Inch Risers - 24 Inches Of Travel, Outboard Brackets
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    Holland 5th Wheel Slide Rails W/ 8 Inch Risers - 24 Inches Of Travel, Outboard Brackets

    OPP - ORIGINAL PARTS PROGRAM

    $1,399.98
    Holland 5th Wheel Slide Rails W/ 8 Inch Risers * High Quality 5th Wheel Slide Rails * 8 Inch Risers * Has 24 Inches Of Travel * Outboard Brackets (Included)* Sold As Set** Warranty On 5th Wheel Slide Rails Against Defects In Workmanship & Material From...
    $1,399.98
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    $1,399.98
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  • Front Axle Air Ride Kit For Models With Convoluted Air Bag
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    Front Axle Air Ride Kit For Models With Convoluted Air Bag

    LOAD-SHARE SUSPENSIONS

    $1,075.99
    Front Axle Air Ride Kit For Single Convoluted Air Bag Suspension * High Quality Axle Air Ride Kit* Convalted Bags* Some Models Need Shock Mount Kit* Sold Individually* Warranty On Axle Air Ride Kits Against Defects In Workmanship & Material From Date Of...
    $1,075.99
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    $1,075.99
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  • Holland 5th Wheel Rebuild Kit - Left Hand Release Holland 5th Wheel Rebuild Kit - Left Hand Release
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    Holland 5th Wheel Rebuild Kit - Left Hand Release

    OPP - ORIGINAL PARTS PROGRAM

    $1,270.89
    Holland Fifth Wheel Rebuild Kit With Left Hand Release * High Quality 5Th Wheel Rebuild Kit* Saf Holland 5Th Wheel Repair Kit Comes With Everything Needed To Repair A Fw31/Xa-311 Series 5Th Wheel Hitch* For Left Hand ReleaseKit Includes:- Xa-11692 - Lock...
    $1,270.89
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  • Front Axle Air Ride Kit With Round U-Bolts, Offset Brackets For Peterbilt 567 SFA
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    Front Axle Air Ride Kit With Round U-Bolts, Offset Brackets For Peterbilt 567 SFA

    LOAD-SHARE SUSPENSIONS

    $1,145.99
    Front Axle Air Ride Kit Fits Peterbilt 567 * High Quality Axle Air Ride Kit * Front Air Ride Add In Kits Assist With:- Maintain Proper Ride Height, - Increase Vehicle Stability- Improve Handling And Steering- Reduce Leaf Spring Wear And Drive Train...
    $1,145.99
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  • Universal Front Axle Air Ride Kit For 3 Inch Springs Only
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    Universal Front Axle Air Ride Kit For 3 Inch Springs Only

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    $1,098.99
    Universal Front Axle Air Ride Kit Fits 3 Inch Springs Only * High Quality Air Ride Kit* Front Axle* Fits 3 Inch Springs Only* Sold Individually* Warranty On Air Ride Kits Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    $1,098.99
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