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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BESTfit SS Fold Down Step For Trucks & Trailers
BESTFIT TRUCK PARTS
$34.77BESTfit Heavy Duty Folding StepThe folding step is crafted from stainless steel and designed to fold down to facilitate easier climbing. It can also be folded up for a low-profile appearance. Each step is sold individually as an aftermarket replacement...$34.77 -
CSM Stainless Steel Air Line Box, Blank
CHROME SHOP MAFIA
$274.99SS Blank Air Line Box By Chrome Shop Mafia * High Quality Air Line Box* Stainless Steel * Blank For Custom Cuts* Made In USA* Sold Individually * Warranty On Air Line Boxes Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$274.99 -
32.8 Inch Truck Cab Side Step For Ford & International
BESTFIT TRUCK PARTS
$73.78Heavy Duty Step Fits Ford & InternationalReplace the step on the side of your truck with this easy to install bolt on painted black step. Constructed of steel, the top of the step features non-slip thread patterns, ensuring a secure grip and preventing...$73.78 -
57 Inch Cross Tube - 1.50 In OD, 1-1/8 In-12 Ends, Replaces A3102T3452
AUTOMANN USA
$147.9957 Inch C To C Cross Tube Replaces A3102T3452 * High Quality Cross Tube* 57.00 Inch Length* 1.50 Inch O.D.* 1-1/8 Inch-12 I.D.* Made In USA* Sold Individually* Warranty On Cross Tubes Against Defects In Workmanship & Material From Date Of Purchase***...$147.99 -
18.5 Inch Drag Link - 14-15491-000 For Freightliner Cascadia & Columbia
AUTOMANN USA
$119.9918.50 Inch Center To Center Drag Link Fits * High Quality Drag Link* 18.50 Inch Center To Center* 14.50 Inch End To End* 1.125 Inch 12 Passenger Side Shaft Thread* Male* Sold Individually* Warranty On Drag Links Against Defects In Workmanship & Material...$119.99 -
Gen III Steer Axle Air Ride Kit For Kenworth W900L 2008-Older
TWELVE GAUGE
$2,382.9912 Gauge Air Ride Kit Gen III Steer Axle Kit Fits Kenworth W900LExperience the ultimate air ride for hauling with safety and comfort when adding this quality Air Ride Generation III Steer Axle Kit to your truck. It can give your Kenworth truck a cool...$2,382.99 -
BESTfit 6 Leaf Front Spring, 3 Inch, For International 4700, 4800, 4900, 7400
BESTFIT TRUCK PARTS
$375.99BESTfit 3 Inch 6 Leaf Front Spring * High Quality Front Spring* 3 Inch* Sold Individually* Warranty On Front Spring Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)**** Replaces OE...$375.99 -
BESTfit Lower Rear Shock Bracket Replaces 8169852 & 8169853 For Volvo Corporate Rear Air Ride
BESTFIT TRUCK PARTS
$180.99BESTfit Shock Bracket Fits Volvo VNL, WCM-WIM & WIA * High Quality Shock Bracket* Shock Bracket* Air Ride* Lower Rear* Sold Individually* Warranty On Shock Brackets Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$180.99 -
BESTfit Spring Hanger Replaces 3544131C2 For International Rear New Corporate Air & IROS Suspension
BESTFIT TRUCK PARTS
$224.99BESTfit Front Of Rear Shackle Hanger Fits International Rear New Corporate Air & IROS Suspension * High Quality Hanger* Front Of Rear* 13.625 Inch* 8.812 Inch* 2.438 Inch* 0.827 Inch* 5.700 Inch* 0.850 Inch* Sold Individually* Warranty On Hangers Against...$224.99 -
BESTfit 4 Inch OAL X 1.75 Inch OD 1.375 Inch Threaded Bushing Replaces 5295 & 52991 For Kenworth
BESTFIT TRUCK PARTS
$22.63BESTfit 6 Thread Bushing Fits Kenworth K100, T300, T450, T600, T800 & W900 * High Quality Threaded Bushing* 4 Inch Overall Length* 1.75 Inch OD* 1.375 Inch 6 Thread* Sold Individually* Warranty On Threaded Bushing Against Defects In Workmanship &...$22.63 -
BESTfit 7.375 Inch OAL X 1.063 Inch OD Threaded Spring Pin Replaces 5296 For Kenworth
BESTFIT TRUCK PARTS
$21.41BESTfit 5.75 Inch Center To Center 1.375 Inch 6 Thread Spring Pin Fits Kenworth K100, K300, T300-T800 & W900 * High Quality Threaded Spring Pin* 7.375 Inch Overall Length* 5.75 Inch Center To Center* 1.75 Inch 6 Thread* 1.063 Inch Pin OD* Sold...$21.41 -
BESTfit Steel Shackle Hanger Replaces 10012579, B11-1034 & B11-10341 For Peterbilt COE & Conventional
BESTFIT TRUCK PARTS
$132.99BESTfit Steel Cast #B11-1033 Fits Peterbilt COE & Conventional 1982-Current * High Quality Shackle Hanger* Cast # B11-1033* Steel* Sold Individually* Warranty On Shackle Hanger Against Defects In Workmanship & Material From Date Of Purchase***High...$132.99