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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1.5 Inch Shock Spacer, 2.25 In OD, 0.77 In ID
AUTOMANN USA
$8.151.5 Inch Shock Spacer Replaces MHT670, MHT679, MHT691 * High Quality Shock Spacer* 2.250 Inch OD * 0.770 Inch ID * 1.5In Height * Sold Individually * Warranty On Shock Spacers Against Defects In Workmanship & Material From Date Of Purchase*** High...$8.15 -
Stainless Steel Air Tank U-Bolt For 9.50 Inch Diameter Tank For Peterbilt 379, 378, 386 & 389
BESTFIT TRUCK PARTS
$21.979.5 Inch Diameter Air Tank Mounting U-BoltThis 9.5 Inch Diameter Air Tank Mounting U-Bolt Fits Peterbilt 359, 378 and 379 is designed to replace your OE G34-6009 factory style mounting U-bolts. Manufactured from the highest quality stainless steel and...$21.97 -
Stainless Steel 12.00 X 1.50 Inch Air Tank Straps For Peterbilt
PHOENIX DESIGN
$109.991.5 X 12 Inch Stainless Steel Air Tank Straps * High Quality Air Tank Strap* Made Of Stainless Steel * 12 Inch Diameter X 1.50 Inches Wide * Sold As Pair* Made In USA* Warranty On Air Tank Strap Against Defects In Workmanship & Material From Date Of...$109.99 -
Cab Shock Absorber, 14QK397AM For Mack CH, CX
AUTOMANN USA
$68.43Mack Cab Shock Absorber Replaces 14QK297AM, 25622373 * High Quality Shock Absorber* Collapsed 11.40 Inch* Extended 13.90 Inch* Hydraulic* Made In USA* Sold Individually * Warranty On Shock Absorbers Against Defects In Workmanship & Material From Date Of...$68.43 -
BESTfit 3.875 X 8.375 Inch U-Bolt Saddle For Peterbilt Air Trac & Air Leaf Suspensions
BESTFIT TRUCK PARTS
$15.80BESTfit U Bolt Saddle - Replaces 03-01656, 03-01656G, 03-1656B & 03-1656D * High Quality U Bolt Saddle* 6.750 Inch* 3.875 Inch* 8.375 Inch* Sold Individually* Warranty On U Bolt Saddles Against Defects In Workmanship & Material From Date Of Purchase***...$15.80 -
Steel Air Tank 12 Inch Diameter X 29.5 Inch Length 2850 Cubic Inch Volume - Black
BESTFIT TRUCK PARTS
$166.89Air Tank With 3/4 Inch Front & Back Port With 1/4 Inch NPT Drain Port * High Quality Air Tank* Overall Length 29.50 Inch* 12 Inch Diameter * Trailer* Type 1 Bracket Orientation* Volume: 2,850 Cubic Inches* 3/4 Inch NPT Front Port* 3/4 Inch NPT Back Port*...$166.89 -
Chrome Swivel Pogo Stick, 45 Inch W/ Hose Or Cable Holder
UNITED PACIFIC
$59.467/8 Inch Diameter Chrome Plated Swivel PipeIntroducing our Pogo Stick, an essential component for securing hoses or cables in your vehicle setup. With dimensions of 45 inches in length and a diameter of 7/8 inches, this Pogo Stick features a swivel pipe...$59.46 -
Center Bolt Metric 12MM X 150MM
AUTOMANN USA
$2.9912MM X 150MM Center Bolt * High Quality Center Bolt* 12MM OD X 150MM Length* 18MM X 12MM Head* Sold Individually * Warranty On Center Bolts Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not...$2.99 -
Oval Release Handle For Fontaine 5th Wheels
AUTOMANN USA
$32.63Oval Release Handle For Fontaine 5th Wheels * High Quality 5th Wheel Release Handle* Steel* Includes Locking Pin and Washer* Sold Individually* Warranty On 5th Wheel Release Handles Against Defects In Workmanship & Material From Date Of Purchase*** High...$32.63 -
3 Inch Stroke Air Spring Cab Shock Replaces T711002, For Kenworth W900L
AUTOMANN USA
$65.271.375 Inch Bore Air Spring Cab Shock * High Quality Air Spring Cab Shock* For 72 Inch Sleeper* Dust Tube* Recoil Cutoff* 1-3/8 Inch Bore* 3.00 Stroke* 8.62 Collapsed Length* 3112 Controls Rebound* 590 Controls Compression* 11.61 Extended Length* Sold...$65.27 -
BESTfit 3/4 X 3 X 15.625 Inch U-Bolt Kit For Volvo Corporate Air Ride Suspension
BESTFIT TRUCK PARTS
$35.80BESTfit U-Bolt Kit Fits Volvo Corporate Air Ride Suspension - Replaces V8027431 & V8060235The U-Bolt Kit features a round bend design with a Grade 8 rating and a 3/4-inch diameter. It has a width of 3.000 inches and a length of 5.500 inches. Sold as a...$35.80 -
BESTfit 1.125 X 1.375 X 4 Inch OAL Spring Pin Bushing Replaces 681-322-02-50 For Volvo
BESTFIT TRUCK PARTS
$15.29BESTfit Spring Pin Bushing Fits Volvo WCM-WIM & WIAThe Spring Pin is a component with a 4-inch overall length, 1.375-inch diameter, and 1.125-inch inner diameter. Sold individually, this aftermarket replacement part is not OEM and replaces OE Number(s)...$15.29