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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32.8 Inch Truck Cab Side Step For Ford & International
BESTFIT TRUCK PARTS
$76.99Heavy 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...$76.99 -
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 -
Crossmember Replaces 3539166C3 For International 4700-4900, 9200, 9400, 9670, 9800, 9900, PayStar, ProStar
AUTOMANN USA
$336.99Crossmember Fits International * High Quality Cross Member* 29.50 Inch Center To Center* 2.500 Inch Height* Fleet Standard* Sold Individually* Warranty On Cross Member Against Defects In Workmanship & Material From Date Of Purchase***High Quality...$336.99 -
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 -
Air Cylinder W/ 12 Inch C-C Mounting Holes For Jost 5th Wheel Slider
AUTOMANN USA
$240.99Air Cylinder With 12 Inch Center To Center Mounting HolesThis air cylinder offers reliable performance for your rigs Jost 5th wheel slider. Featuring a 7.572-inch cylinder and .408-inch shaft, this air cylinder is built to withstand even the toughest...$240.99 -
Stainless Steel Power Steering Reservoir Cover For Kenworth
TWELVE GAUGE
$222.9916 Gauge Stainless Steel Power Steering Reservoir CoverDo you need a power steering reservoir cover for your Kenworth Truck? This high quality power steering reservoir cover is very simple to install, it just slips over the existing cover to offer...$222.99 -
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 -
15/16 X 1 3/16 Inch Chrome Flat Top Nut Covers - Push On - 10 Pack
UNITED PACIFIC
$9.27Chrome Plated Plastic Push On Nut Covers W/ Flat Top * High Quality Nut Cover* Made of Chrome Plated Plastic* 15/16 Inch X 1-3/16 Inch* Flat Top Styled* Push On Styled* Connivence Pack, Includes 10 Nut Covers To Dress Up One Wheel* Sold As Pack* Warranty...$9.27 -
3/4 X 5/8 Inch Chrome Flat Top Nut Covers - Push On - 10 Pack
UNITED PACIFIC
$9.17Chrome Plated Plastic Push On Nut Covers W/ Flat Top * Nut Cover* Made of Chrome Plated Plastic* 3/4 Inch X 5/8 Inch* Flat Top Styled* Push On Styled* Connivence Pack, Includes 10 Nut Covers To Dress Up One Wheel* Sold As PackAftermarket Replacement Part...$9.17 -
Stainless Steel Air Tank Straps - 9.50 X 1.125 Inch For Peterbilt 379, 378, 386 & 389
UNITED PACIFIC
$38.12304 Stainless Steel Flat Style Air Tank Straps Fits W/ 9 1/2 Inch Diameter TankSecure your 9.50 inch diameter air tanks with our durable Air Tank Straps. Crafted from 304 stainless steel, these straps ensure long-lasting performance and resistance to...$38.12 -
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 3.5 X 10.5 Inch OAL Lower Shock Bracket With 5 Hole Mount For International Rear Z 3.5 Inch Air Spring Driver Side
BESTFIT TRUCK PARTS
$47.22BESTfit Lower Shock Bracket Fits International - Replaces 579637C1 & 579637C2The Lower Shock Bracket is designed with a 5-hole mount, measuring 10.5 inches in overall length and 3.5 inches in width. Sold individually as an aftermarket replacement part,...$47.22