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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7.1875 X 35.9375 Inch Aluminum Step Replaces 3808858C1, 3808858C2 For International ProStar
AUTOMANN USA
$94.85Aluminum Step Fits International ProStar * High Quality Step* Made Of Aluminum* 35.813 Inch Length* 1.690 Inch Lip* 7.187 Inch Width* Sold Individually* Warranty On Step Against Defects In Workmanship & Material From Date Of Purchase***High Quality...$94.85 -
78 Inch Chrome-Plated 304 Stainless Steel Frame Skirt
LINCOLN CHROME
$252.9978 Inch Chrome-Plated 304 Stainless Steel Frame Skirt * High Quality Frame Skirt* Made Of Chrome-Plated 304 Stainless Steel* 78 Inch* Made In USA* Sold Individually* Warranty On Frame Skirts Against Defects In Workmanship & Material From Date Of...$252.99 -
78 Inch 304 Stainless Steel Paintable Frame Skirt
LINCOLN CHROME
$214.9978 Inch 304 Stainless Steel Paintable Frame Skirt * High Quality Frame Skirt* Made Of 304 Stainless Steel* Paintable* 78 Inch * Made In USA* Sold Individually* Warranty On Frame Skirts Against Defects In Workmanship & Material From Date Of Purchase***...$214.99 -
Lincoln Chrome 63 Inch 304 Stainless Steel Frame Skirt
LINCOLN CHROME
$190.9963 Inch Chrome-Plated 304 Stainless Steel Frame Skirt * High Quality Frame Skirt* Made Of Chrome-Plated 304 Stainless Steel* 63 Inch* Made In USA* Sold Individually* Warranty On Frame Skirts Against Defects In Workmanship & Material From Date Of...$190.99 -
63 Inch 304 Stainless Steel Paintable Frame Skirt
LINCOLN CHROME
$214.9963 Inch 304 Stainless Steel Paintable Frame Skirt * High Quality Frame Skirt * Made Of 304 Stainless Steel* Paintable* 63 Inch * Made In USA* Sold Individually* Warranty On License Plate Holders Against Defects In Workmanship & Material From Date Of...$214.99 -
304 SS Rear Crossmember W/ 2 Airline & Electric Plug Cutouts For Peterbilt 389 2008-2023
TWELVE GAUGE
$713.99Stainless Steel Rear Crossmember W/ Airline & Electric Plug Cutouts By 12 Ga * High Quality Rear Crossmember* Stainless Steel* 1/4 Inch Thick* Cut Outs For 2 Airlines And 2 Electric Plugs* This Design Sits On Top Of Both Frame Rail Flanges* Unlike The...$713.99 -
SS Air Tank Strap, 3 Inch W/ Oval Cutout For Peterbilt W/ 9 3/4 Inch Diameter Tank
TWELVE GAUGE
$48.953 Inch Wide Stainless Steel Air Tank Strap W/ Oval Cutout By 12 Gauge * High Quality Tank Strap* Stainless Steel* 3 Inch Width* Oval Cut * For 10 Inch Diameter Tanks* Sold Individually* Warranty On Tank Straps Against Defects In Workmanship & Material...$48.95 -
SS Air Tank Strap, 3 Inch W/ Oval Cutout For Peterbilt W/ 8 Inch Diameter Tank
TWELVE GAUGE
$48.953 Inch Wide Stainless Steel Air Tank Strap W/ Oval Cutout By 12 Gauge * High Quality Tank Strap* Stainless Steel * 3 Inch Width* Oval Cut* For 8 Inch Diameter Tanks* Sold Individually* Warranty On Tank Straps Against Defects In Workmanship & Material...$48.95 -
12 Gauge Customs New Gen Steer Axle Air Ride Kit For Peterbilt 389
TWELVE GAUGE
$2,442.9912 Gauge New Gen Peterbilt 389 Steer Axle Air Ride Kit To Lower 20 Inch BumperIntroducing the Steer Axle Air Ride Kit, a comprehensive solution for enhanced suspension performance. This kit includes (2) airbags, (4) U-bolts, (2) shocks, (4) rear shackle...$2,442.99 -
Stabilizer Shock For 12 GA Customs Steering Stabilizer Kit Replaces SC920
TWELVE GAUGE
$164.99Stabilizer Shock For 12 GA Customs Steering Stabilizer Kit Replaces SC920 * High Quality Stabilizer Shock* For 12 Gauge Customs Steering Stabilizer Kit* Sold Individually* Warranty On Stabilizer Shock Against Defects In Workmanship & Material From Date...$164.99 -
12 Gauge Billet Aluminum Step Plates -Universal Fit
TWELVE GAUGE
$174.99Billet Aluminum Step Plates * High Quality Step Plates* Made Of Billet Aluminum* Sold Individually* Warranty On Step Plates Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)**** This...$174.99 -
On Sale
Stainless Steel Air Tank Straps For Peterbilt 379 1987-2007
TWELVE GAUGE
Now: $56.00Was: $119.99Slotted Air Tank Straps For 8 Inch Air Tanks * High Quality Air Tank Straps * Made Of Stainless Steel * Slotted * For 8 Inch Air Tanks * Air Tank Is Not Included- Straps Only* Sold As Pairs* Warranty On Air Tank Straps Against Defects In Workmanship &...Now: $56.00Was: $119.99