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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Black Powder-Coated Steel 3-Rung Retractable Truck Step
AFTERMARKET
$145.99Retractable 3 Rung Black Powder-Coated Truck Step * High Quality Retractable Truck Step* Color Powder Coat Black* Made Of Carbon Steel* 3 Rungs* Dimensions- 30.25 Mounting Frame Length- 19.63 Inch Mounting Frame Width- 9 Inch Distance Between Rungs- 2.68...$145.99 -
Stainless Steel Safety Folding Foot/Grab Step
AFTERMARKET
$26.99Safety Folding Stainless Steel Foot/Grab Or Step Opens To Full 90 Degrees * High Quality Safety Folding Foot Grab Step* Made Of 304 Stainless Steel* Dimensions- 4.38 Inch Platform Width- 2.10 Inch Platform Depth- 1.75 Inch Mounting Bracket Width- 4.70...$26.99 -
2-Rung Black Powder-Coated Retractable Truck Step
AFTERMARKET
$133.99Retractable 2 Rung Black Powder-Coated Truck Steps * High Quality Retractable Truck Step* Color Powder Coat Black* Made Of Carbon Steel* 2 Rungs* Dimensions- 25.25 Mounting Frame Length- 19.63 Inch Mounting Frame Width- 11 Inch Distance Between Rungs- 2...$133.99 -
9 X 15 X 4.75 Inch Black Powder-Coated Cable Type Truck Step With Galvanized Wire Cable Sides
AFTERMARKET
$161.99Cable Type Truck Step With Galvanized Wire Cable Sides & Black Powder-Coated Finish * High Quality Steel Cable Step* Color Powder Coat Black* Made Of Carbon Steel* Galvanized* Dimensions- 1.25 Cable Diameter- 15 Inch Step Width- 4.15 Inch Step Depth- 1...$161.99 -
Black Powder-Coated Cast Steel Safety Folding Foot/Grab Step
AFTERMARKET
$9.99Safety Folding Foot/Grab Step Opens To Full 90 Degrees * High Quality Safety Folding Foot Grab Step* Made Of Cast Steel* Color Powder Coat Black* Dimensions- 4.38 Inch Platform Width- 2.10 Inch Platform Depth- 1.75 Inch Mounting Bracket Width- 4.70...$9.99 -
1.38 X 9 X 12 Inch Black Powder-Coated Carbon Steel Cable Type Truck Step
AFTERMARKET
$136.99Truck Step With Galvanized Wire Cable Sides & Black Powder-Coated Finish For Corrosion Resistance * High Quality Steel Cable Step* Color Powder Coat Black* Made Of Carbon Steel* Dimensions- 1.25 Cable Diameter- 12 Inch Step Width- 1.38 Inch Step Depth- 1...$136.99 -
7.25 X 6.75 Inch Chrome-Plated Die Cast Aluminum Large Folding Step With Stainless Steel Springs
AFTERMARKET
$100.97Large Folding Step Conforms To National Fire Protection Association Specifications * High Quality Folding Step-Cast* Made Of Aluminum* Dimensions- 6.75 Inch Platform Width- 7.25 Inch Platform Depth- 4 Inch Mounting Bracket Width- 4.88 Inch Mounting...$100.97 -
1.38 X 15 X 12 Inch Black Powder-Coated Galvanized Wire Cable Type Anti-Slip Truck Step
AFTERMARKET
$148.99Truck Step With 1.25 Inch Galvanized Wire Cable Sides * High Quality Steel Cable Step* Black Powder-Coated Carbon Steel* 1.25 Inch Galvanized Wire Cable* Dimensions- 1.25 Cable Diameter- 12 Inch Step Width- 1.38 Inch Step Depth- 1.88 Step Thickness- 15...$148.99 -
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