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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  • Smooth Aluminum On-Top Air Line Box Deck Plate W/ Trailer Air, 7-Way Hookups
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    Smooth Aluminum On-Top Air Line Box Deck Plate W/ Trailer Air, 7-Way Hookups

    IOWA CUSTOMS

    $385.99
    On-Top Air Line Box Deck Plate W/ Trailer Air & 7-Way Hookups * High Quality Deck Plate Accessories* Made Of Smooth Aluminum* On-Top Airline Box * With Trailer Air And One 7-Way Hook Ups* Made In USA* Sold Individually ** Warranty On Deck Plate...
    $385.99
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  • 24 X 6 Inch Black Rubber Peterbilt Logo Mud Flap 24 X 6 Inch Black Rubber Peterbilt Logo Mud Flap
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    24 X 6 Inch Black Rubber Peterbilt Logo Mud Flap

    OPP - ORIGINAL PARTS PROGRAM

    $33.65
    Ribbed Black Rubber Peterbilt Logo Mud Flap With Fiberglass Reinforcement * High Quality Mud Flap* Made Of Rubber* Black* 6 Inch Height* 24 Inch Width* 1/4 Inch Thick* Ribbed * Black With Red & White Peterbilt Logo* With Fiberglass Back Reinforcement*...
    $33.65
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  • BESTfit Torque Rod For Peterbilt & Kenworth With Flex Air, AG380, AG210L & AG400L Suspensions BESTfit Torque Rod For Peterbilt & Kenworth With Flex Air, AG380, AG210L & AG400L Suspensions
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    BESTfit Torque Rod For Peterbilt & Kenworth With Flex Air, AG380, AG210L & AG400L Suspensions

    BESTFIT TRUCK PARTS

    $103.99
    BESTfit Torque Rod Replaces OE C65-6013-0000006-49 & TR030020010Upgrade your vehicle's suspension system with our torque rod, designed for durability and performance. With a sturdy shaft diameter of 1-1/4 inches and a length of 25.562 inches, this...
    $103.99
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  • BESTfit 1/2 X 6 Inch Center Bolt With 3/4 Inch Head For Front Spring BESTfit 1/2 X 6 Inch Center Bolt With 3/4 Inch Head For Front Spring
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    BESTfit 1/2 X 6 Inch Center Bolt With 3/4 Inch Head For Front Spring

    BESTFIT TRUCK PARTS

    $5.09
    BESTfit Trailer Leaf Spring Center Tie BoltElevate your vehicle's suspension with this aftermarket replacement Center Bolt designed for the front spring. Measuring 1/2 inch in diameter and 6 inches in length, this fine-pitch bolt ensures a secure and...
    $5.09
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  • 245DB Bolt On Drawbar Eye
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    245DB Bolt On Drawbar Eye

    PREMIER

    $397.99
    Bolt-On Drawbar Eye W/ 2 3/8 Inch ID * High Quality Bolt-On Drawbar Eyes* Inside Diameter 2-3/8 Inch* Maximum Gross Trailer Weight 100000 Lbs* Maximum Tongue Weight 8000 Lbs* Never Attempt Weld Repair Of Damaged Or Worn Drawbar Eyes* Slack Reducing...
    $397.99
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  • 30 X 11 Inch Flexible Rubber Step With Galvanized Steel Diamond Deck Tread
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    30 X 11 Inch Flexible Rubber Step With Galvanized Steel Diamond Deck Tread

    AFTERMARKET

    $227.99
    Flexible Rubber Step With Diamond Plate Deck Tread * High Quality Flexible Belted Rubber Step* Galvanized Step* Made Of Carbon Steel* Dimensions- 30 Inch Width- 4.75 Inch Depth- 11 inch Step Height- 1.88 Inch Step Thickness * Bolt On Or Weld On* Resists...
    $227.99
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  • Bronze Bushing, 1-3/4 X 1-1/2 X 4 Inch
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    Bronze Bushing, 1-3/4 X 1-1/2 X 4 Inch

    AUTOMANN USA

    $10.19
    Rear 4 Inch Bronze Bushing * High Quality Bronze Bushing* 1-3/4 Inch OD* 1-1/2 Inch ID * 4 Inch Length* Sold Individually* Warranty On Bronze Bushings Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement...
    $10.19
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  • Pin And Collar Kit For Jost JSK37H
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    Pin And Collar Kit For Jost JSK37H

    AUTOMANN USA

    $91.79
    Pin And Collar Kit * High Quality Pin And Collar Kit* Includes: - (2) Jost Bracket Pins- (2) Jost Collar- (2) Lock Tab Plate Jost- (4) Cap Screw 3/8 Inch-16 X 3/4 Inch GR8* Sold As Set* Warranty On Pin And Collar Kits Against Defects In Workmanship &...
    $91.79
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  • Air Cylinder Replacement For Holland FW35 Fifth Wheel
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    Air Cylinder Replacement For Holland FW35 Fifth Wheel

    AUTOMANN USA

    $176.99
    Replacement Air Cylinder * High Quality Replacement Air Cylinder* 12 1/2 Inch Compressed * 19 Inch Extended * For Sliding 5th Wheel * Blind End Air Inlet * Made In USA* Sold Individually* Warranty On Replacement Air Cylinders Against Defects In...
    $176.99
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  • 1.794 X 9.06 Inch King Pin Kit W/ 460.T182S Bearing - Replaces 328342, 5012205, 5301201, 85105491, R200281
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    1.794 X 9.06 Inch King Pin Kit W/ 460.T182S Bearing - Replaces 328342, 5012205, 5301201, 85105491, R200281

    AUTOMANN USA

    $175.99
    1.794 X 9.06 Inch King Pin Kit W/ 460.T182S Bearing * High Quality King Pin Kit* With 460.T182S * Bearing 1.794 Inch X 9.06 Inch * King Pin Uses 467.209 * Bushings Type- Sd * Bushing Type- Bronze * OD -1.794 Inch * Length- 9.05 Inch * Thrust Bearing- 460...
    $175.99
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  • 12.795 Inch Wabco Air Disc Rotor W/ 17 Threaded Bolt Holes - Replaces M44D75180
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    12.795 Inch Wabco Air Disc Rotor W/ 17 Threaded Bolt Holes - Replaces M44D75180

    AUTOMANN USA

    $239.99
    12.795 Inch Wabco Air Disc Rotor W/ 17 Threaded Bolt Holes * High Quality Air Disc Rotor * 12.795 Inch * Threaded Bolt Holes * Disc Brake Shape- U Shape * Disc OD - 12.795 Inch * Overall Depth- 5.848 * Inch Bolt Circle- 7.717 Inch * Hole Diameter- M14 X...
    $239.99
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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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