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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  • U-Bolt Front Top Plate, 2.16 X 4.32 Inch - Replaces A16-15214-000 For Freightliner
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    U-Bolt Front Top Plate, 2.16 X 4.32 Inch - Replaces A16-15214-000 For Freightliner

    AUTOMANN USA

    $64.99
    U Bolt Front Top Plate For Freightliner Passenger Side * High Quality U Bolt Front Top Plate* 4.0 Inch Sq. U Bolt* Passenger Side* Includes Bumper* 2.160 Inch* 4.00 And 1.770 Inch Wide* 4.320 Inch Center To Center* Sold Individually* Warranty On U Bolt...
    $64.99
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  • Aluminum 18 Inch Recessed Air Line Box Sectionalized Deck Plate W/ Trailer Air, 7-Way, Hydraulic Hookups
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    Aluminum 18 Inch Recessed Air Line Box Sectionalized Deck Plate W/ Trailer Air, 7-Way, Hydraulic Hookups

    IOWA CUSTOMS

    $411.99
    18 Inch Smooth Aluminum Recessed Air Line Box Sectionalized Deck Plate W/ Trailer Air, 7-Way, Hydraulic HookupsOrganize 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...
    $411.99
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  • Stainless Steel 9.75 X 3.00 Inch Air Tank Straps For Peterbilt 379, 378, 386 & 389
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    Stainless Steel 9.75 X 3.00 Inch Air Tank Straps For Peterbilt 379, 378, 386 & 389

    PHOENIX DESIGN

    $126.99
    Stainless Steel Air Tank Strap Fits Peterbilt 300 Series * High Quality Air Tank Straps* Stainless Steel* Dimensions- 9.75 Inch Length- 3 Inch Width * Sold As Set* Warranty On Air Tank Straps Against Defects In Workmanship & Material From Date Of...
    $126.99
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  • BESTfit Air Spring Replaces Firestone 9448, Goodyear 1R11-150
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    BESTfit Air Spring Replaces Firestone 9448, Goodyear 1R11-150

    BESTFIT TRUCK PARTS

    $130.99
    BESTfit Rolling Lobe Airbag - Replaces Firestone 9448, Goodyear 1R11-150Looking for a replacement air spring? Our aftermarket replacement part, sold individually, ensures reliable performance and durability. It effectively replaces OE numbers...
    $130.99
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  • TPHD Air Ride Suspension Height Control Leveling Valve - Midland Type
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    TPHD Air Ride Suspension Height Control Leveling Valve - Midland Type

    TPHD

    $111.99
    Height Control Leveling Valve - Midland TypeUpgrade your vehicle's suspension system with our Suspension Height Control Leveling Valve! Crafted from durable metal, this valve features two 1/4 inch suspension ports and offers immediate response (IR) with...
    $111.99
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  • Jost 10 Inch Riser For Inboard Mount Air Slider For JSK37USL 5th Wheel Plates
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    Jost 10 Inch Riser For Inboard Mount Air Slider For JSK37USL 5th Wheel Plates

    JOST

    $1,499.99
    Jost 5th Wheel 10 Inch Riser For Inboard Mount Air Slider * High Quality Risers* 10 Inch Height* For Inboard Mount Air Slider * Air Cylinder 09-051100015 Not Included - Sold Separately* Made In USA* Sold Individually * Warranty On Risers Against Defects...
    $1,499.99
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  • Over-Inflate Kit For PACCAR Rear Air Suspension - Includes 12V Air Solenoid, 25 Ft 1/2 Inch Air Line & Fittings
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    Over-Inflate Kit For PACCAR Rear Air Suspension - Includes 12V Air Solenoid, 25 Ft 1/2 Inch Air Line & Fittings

    AFTERMARKET

    $133.99
    Over-Inflate Kit For Peterbilt & Kenworth Rear Air Suspension * High Quality Over-Inflate Kit* Over Inflate Kit* For Paccar Rear Air Suspension* Contains Air Solenoid* 12 Volt* 25 Ft 1/2 Airline And Fittings* Does Not Come With Switch* Sold As Kit***High...
    $133.99
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  • 17.47 Inch Drag Link - 1661867C91, 346385, E11463, FDL1215, R250113 For International 4600-4900, 7100
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    17.47 Inch Drag Link - 1661867C91, 346385, E11463, FDL1215, R250113 For International 4600-4900, 7100

    AUTOMANN USA

    $91.28
    Drag Link Fits International - Replaces DS1215, L18VU8000A11, L18VU8000A12, L20VU5094A11 & R250113 * High Quality Drag Link* 17.47 Inch Center To Center* 5/8 Inch - 18* Type N-S* Sold Individually* Warranty On Drag Links Against Defects In Workmanship &...
    $91.28
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  • 1.25 ID, 1.5 OD X 4 Inch Spring Bushing For Steer Axle Replaces 16-12399-001, 30057007 & 10651H For Kenworth
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    1.25 ID, 1.5 OD X 4 Inch Spring Bushing For Steer Axle Replaces 16-12399-001, 30057007 & 10651H For Kenworth

    AUTOMANN USA

    $7.64
    Spring Bushing For Kenworth Steer Axle - Replaces CS66658B, R301876 & 61310207 * High Quality Bi-Metal Spring Bushing* 1-1/2 Inch X 1-1/4 Inch X 4 Inch* Suspension Bushing* Sold Individually* Warranty On Bi-Metal Spring Bushings Against Defects In...
    $7.64
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  • 304 Stainless Steel On-Top Air Line Box Sectionalized Deck Plate W/ Trailer Air, 7-Way, Hydraulic Hookups
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    304 Stainless Steel On-Top Air Line Box Sectionalized Deck Plate W/ Trailer Air, 7-Way, Hydraulic Hookups

    IOWA CUSTOMS

    $499.99
    On-Top Air Line Box Sectionalized Deck Plate W/ Trailer Air, 7-Way & Hydraulic Hookups * High Quality Deck Plate Accessories* Made Of Polished Stainless Steel* On-Top Airline Box * With Trailer Air Hydraulic And One 7 Way Hook Up* Made In USA* Sold...
    $499.99
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  • Stainless Steel 8.25 X 3.00 Inch Air Tank Straps For Peterbilt 379, 378, 386 & 389 - Straight Design
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    Stainless Steel 8.25 X 3.00 Inch Air Tank Straps For Peterbilt 379, 378, 386 & 389 - Straight Design

    PHOENIX DESIGN

    $105.99
    3 X 8.25 Inch Stainless Steel Air Tank Straps * High Quality Air Tank Strap* Made Of Stainless Steel* 8.25 Inches Diameter X 3.0 Inches Wide* Sold As Pair * Made In USA* Warranty On Air Tank Strap Against Defects In Workmanship & Material From Date Of...
    $105.99
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    $105.99
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  • Stainless Steel Rear Frame Cover With Notch Cutout For Steel Crossmembers For Peterbilt
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    Stainless Steel Rear Frame Cover With Notch Cutout For Steel Crossmembers For Peterbilt

    TURNPIKE TRUCK TRIM

    $83.99
    Rear Frame Cover With Notch Cutout * High Quality Rear Frame Covers* With Cut Out* Fits Steel Cross Members* Sold Individually* Warranty On Cross Members Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...
    $83.99
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