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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12 X 12 Inch Steel Perforated Cable Style Step - Bolt On
AFTERMARKET
$143.99Black Powder Coated Cable Type Truck StepCheck out this heavy-duty Cable Truck Step with galvanized wire cable sides and a sleek black powder-coated finish. It's built to resist corrosion, giving you long-lasting performance. You can easily bolt or weld...$143.99 -
Zinc-Plated Cast Steel Safety Folding Foot/Grab Step Opens Full 90 Degrees
AFTERMARKET
$11.21Folding Step Adds Convenient Grab Handle Or Step On Vehicle * High Quality Safety Folding Foot Grab Step* Made Of Cast Steel* Zinc Finish* Dimensions- 4.38 Inch Platform Width- 2.10 Inch Platform Depth- 1.75 Inch Mounting Bracket Width- 4.70 Mounting...$11.21 -
Bottom Spring Mounting Bracket Shock Absorber For Canadian Load Share 4 Inch Air Ride Kits 20230-A
LOAD-SHARE SUSPENSIONS
$96.58Canadian Load Share 4 Inch Leaf Bottom Mounting Bracket For Shock Absorber * High Quality Mounting Bracket* Bottom Spring Mounting Bracket* For Shock Absorber* Sold Individually*** High Quality Aftermarket Replacement Part (Not OEM)**** This Item Is...$96.58 -
King Pin Set 1.873 OD X 9.07 Inch - ETN328349 For Kenworth T660, Peterbilt 379
AUTOMANN USA
$310.99King Pin Replaces ETN328349, 328349, And 906638 * High Quality King Pin Kit* Includes:- (2) Upper Lock Pin- (2) Lower Lock Pin- Washers - O Rings - Thrust Bearings- Nuts- Zerks * Dimensions:- 1.873 Inch OD- 9.07 Inch Length* Taper Pin Major Diameter- 0...$310.99 -
Front Axle Air Ride Kit For Models With Convoluted Air Bag
LOAD-SHARE SUSPENSIONS
$1,075.99Front 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 -
Holland 5th Wheel Rebuild Kit - Left Hand Release
OPP - ORIGINAL PARTS PROGRAM
$1,270.89Holland 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 -
Holland 5th Wheel Lube Plate Kit With 2 Inserts, 2 Pocket Liners
OPP - ORIGINAL PARTS PROGRAM
$560.99Holland Fifth Wheel Lube Plates * High Quality Holland 5th Wheel Lube Plates Kit* Kit Includes- Lube Plates- (2) Inserts- (2) Pocket Liners* Sold Individually* Warranty On Lube Plates Against Defects In Workmanship & Material From Date Of Purchase***...$560.99 -
16 Inch Chrome-Plated Billet Aluminum Step Plate With Rubber Raised Grip Insert - Peterbilt Logo Cutout
LIFETIME NUT COVERS
$519.99Chrome Step Plate With Rubber Raised Grip Insert & Peterbilt Logo Cutout * High Quality Step Plates* Chrome Plated Billet Aluminum* With Rubber Raised Grip Insert* 16 Inches Wide* 6 Inches Tall * Insert With Peterbilt Logo Cutout* Comes With Screw And...$519.99 -
Tie Rod End, Passenger Side - ES4223RH For Freightliner FL132 Classic XL, FL50-FL80
BESTFIT TRUCK PARTS
$28.24Right Hand Tie Rod End * High Quality Tie Rod End* Material: Galvanized Steel* Sold Individually* Warranty On Tie Rod Ends Against Defects In Workmanship & Material From Date Of Purchase.*** High Quality Aftermarket Replacement Part (Not OEM) ****...$28.24 -
BESTfit Cross Tube 1.772 X 61.75 Inch
BESTFIT TRUCK PARTS
$159.99BESTfit 1.772 OD, 1.125 ID X 61.75 Inch Cross Tube * High Quality Cross Tube* 1.772 Inch O.D.* 1 1/8 Inch - 12 O.D. * 61.75 Inch Length * Sold Individually * Warranty On Cross Tube Against Defects In Workmanship & Material From Date Of Purchase*** High...$159.99 -
BESTfit Cross Tube 1.772 OD X 58.75 Inch
BESTFIT TRUCK PARTS
$159.99BESTfit 1.772 OD X 58.75 Inch Cross Tube * High Quality Cross Tube * 1.772 Inch O.D. * 1 1/8 Inch - 12 I.D* 58.75 Inch Length * Sold Individually * Warranty On Cross Tube Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$159.99 -
1.772 OD X 59.75 Inch Cross Tube
BESTFIT TRUCK PARTS
$512.991.772 OD X 59.75 Inch Cross Tube * High Quality Cross Tube* 59.75 Inch Length* 1.772 Inch O.D.* 1-1/8 Inch * 12 I.D.* Sold Individually* Warranty On Cross Tubes Against Defects In Workmanship & Material From Date Of Purchase.*** High Quality Aftermarket...$512.99