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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Jost 10 Inch Riser For Inboard Mount Air Slider For JSK37USL 5th Wheel Plates
JOST
$1,499.99Jost 5th Wheel 10 Inch Riser For Inboard Mount Air Slider * High Quality Risers* 10 Inch Height* For Inboard Mount Air Slider * Air Cylinder 09-051100015 Not Included - Sold Separately* Made In USA* Sold Individually * Warranty On Risers Against Defects...$1,499.99 -
Premalloy 690L Drop Pintle Hook Coupling W/ Max Trailer Weight of 90,0000 LBS
PREMIER
$1,203.99Pintle Coupling For Mid To Heavy Duty Towing Applications * High Quality Pintle Coupling* 690L Drop* Made Of Premiers Exclusive Premalloy For Maximum Wear Resistance* Max Grow Trailer Weight 90000 Lbs. Max Tongue Weight 18000 Lbs* Ultimate Latch...$1,203.99 -
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 -
Jost Fifth Wheel Assembly W/ 24 Inch Rails & Standard Top Plate
JOST
$2,313.99Standard Top Plate Fifth Wheel W/ 24 Inch Rails & 8 Inch Risers * High Quality Fifth Wheel Assembly* Includes: - 24 Inch Rails - 8 Inch Risers - Standard Top Plate* Made In USA* Sold Individually* Warranty On Fifth Wheel Assemblies Against Defects In...$2,313.99 -
420A Hinge Assembly W/ Rubber Bushings
PREMIER
$2,041.99Hinge Assembly Accepts 2 X 4 Inch Rectangular Tubing * High Quality Hinge Assembly* Includes: - Locknut - (2) Flat Washers - (2) Bolts And Nuts - Bracket - Taper Pin - Housing - Poly Bushing - Spacer - Flange* Outside Diameter 4-1/4 Inch* 5 Inch...$2,041.99 -
420 Hinge Assembly W/ Rubber Bushings
PREMIER
$1,874.99Hinge Assembly Accepts 2 X 4 Inch Rectangular Tubing * High Quality Hinge Assembly* Includes: - Locknut - (2) Flat Washers - (2) Bolts And Nuts - Bracket - Taper Pin - Housing - Rubber Bushings - Spacer - Flange* Outside Diameter 4-1/4 Inch* 5...$1,874.99 -
930A Hinge Assembly W/ Poly Bushings
PREMIER
$1,498.99Hinge Assembly Accepts 2 X 4 Inch Rectangular Tubing Or Channel * High Quality Hinge Assembly* Includes: - Locknut - (2) Flat Washers - (2) Bolts And Nuts - Bracket - Pin - Housing - (2) Poly Bushings - (2) Elastomer Washers - Flange* Inside...$1,498.99 -
Premalloy 890CL Drop Pintle Coupling W/ 2 1/8 Inch Handle For Left Hand Operation
PREMIER
$1,740.99Drop Pintle Coupling W/ Max Trailer Weight of 90,0000 LBS * High Quality Pintle Coupling* 890Cl Drop* Left Hand Operation* Max Grow Trailer Weight 90000 Lbs* Max Tongue Weight 18000 Lbs* Ultimate Latch Capacity 18000 Lbs* Max Eye X-Section 1-13/16 Inch*...$1,740.99 -
820ELA Slack Reducing RetroFit Coupling Kit
PREMIER
$1,336.99Slack Reducing Coupling Kit W/ Coupling, Airline, Reducer, Fitting, Bolt Kit, Air Chamber With Adapter Bracket, And Thimble * High Quality Slack Reducing Coupling Kit* Includes: - Coupling - Air Line - Reducer Fitting - Fitting - Bolt Kit - Air...$1,336.99 -
820ELA Slack Reducing Coupling Kit
PREMIER
$1,395.99Slack Reducing Coupling Kit W/ Coupling, Airline, Reducer, Fitting, Bolt Kit, Air Chamber With Adapter Bracket, And Thimble * High Quality Slack Reducing Coupling Kit* Includes: - Coupling - Air Line - Reducer Fitting - Fitting - Bolt Kit - Air...$1,395.99 -
2880ELA Slack Reducing Coupling Kit
PREMIER
$1,700.992880ELA Slack Reducing Coupling Kit * High Quality Reducing Coupling Kit* Includes: - Coupling - Bolt Kit - Air Chamber - Air Chamber Adapter Bracket - Thimble* Max. Gross Trailer Weight 150000 Lbs.* Max. Tongue Weight 30000 Lbs.* Ultimate Latch...$1,700.99 -
28880EL Slack Reducing Coupling
PREMIER
$1,515.9928880EL Slack Reducing Coupling * High Quality Reducing Coupling* Max. Gross Trailer Weight 150000 Lbs.* Max. Tongue Weight 30000 Lbs.* Ultimate Latch Capacity 60000 Lbs.* Max. Eye X-Section 1-13/16 Inch* Minimum Eye Opening 3 Inch* Do Not Weld On Any...$1,515.99