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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Iowa Customs Aluminum Deck Plate, 55 x 33.5 Inch W/ Extra Large Storage Box For Freightliner
IOWA CUSTOMS
$2,817.9955 x 33.5 Inch Aluminum Deck Plate With 22 x 28 Inch Storage Box * High Quality Deck Plate* Aluminum* 55 Inch * 33.5 Inch Width* With 22 Inch x 28 Inch XLarge Storage Box* Sold Individually* Warranty On Deck Plates Against Defects In Workmanship &...$2,817.99 -
Jost Fifth Wheel Top Plate - Low Lube
OPP - ORIGINAL PARTS PROGRAM
$3,269.99Air Release Top Plate, Low Lube * High Quality Top Plate* Low Lube* Greaseless * Left Hand Pull* 3-Point Locking System * Anti-High Coupling Lugs* Cushion Ring (Included)* Made In USA* Sold Individually* Warranty On Top Plates Against Defects In...$3,269.99 -
Premalloy Drop Pintle Couplings - Left & Right Hand Operation - Pair
PREMIER
$2,689.99Left & Right Hand Drop Pintle Couplings W/ Max Trailer Weight of 90,0000 LBS * High Quality Pintle Coupling* 890C Drop* Left And Right Hand Operation* Max Grow Trailer Weight 90000 Lbs* Max Tongue Weight 18000 Lbs* Ultimate Latch Capacity 18000 Lbs* Max...$2,689.99 -
Holland 9 Inch Riser W/ FW35 Holland And Mounting Kit
OPP - ORIGINAL PARTS PROGRAM
$2,778.449 Inch Riser With FW35 Holland 5th Wheel * High Quality Riser* 9 Inch* With Mounting Kit* With Fw35 Holland 5Th Wheel* Made In USA* Sold Individually* Warranty On Risers Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$2,778.44 -
Crossmember Retrofit Kit For International TranStar, ProStar, WorkStar, DuraStar, 9200, 9400, 9900
AUTOMANN USA
$2,943.99Crossmember Retrofit Kit Fits International - Replaces 6C4C5A581AA, 6C4C5A581AB & IHC2591842C92 * High Quality Crossmember Retrofit Kit* Air Beam Hanger IHC- 13.625 Inch Outer Bolt To Outer Bolt- 8.812 Inch Inner Bolt To Inner Bolt- 2.438 Inch Outer Bolt...$2,943.99 -
Sway Bar Kit For 54 Inch Spacing Replaces C65-1001 For Kenworth AG-400 8 Bag Suspension
AUTOMANN USA
$2,974.99Sway Bar Kit For 54 Inch Spacing Fits Kenworth * High Quality Sway Bar* Sway Bar* 54 Inch Axle Spacing* AG400 Style* Contains- 1 Sway Bar- 2 Stabilizer Bushings- 2 Collar Assembly- 2 Thrust Bushings C10* Sold Individually* Warranty On Sway Bar Against...$2,974.99 -
Sway Bar Kit For 52 Inch Axle Spacing Replaces C65-1000 & C65-1013 For Kenworth AG-200 & Ag-400 8 Bag Suspension
AUTOMANN USA
$3,252.99Sway Bar Kit For 52 Inch Axle Spacing Fits Kenworth AG-200 & Ag-400 8 Bag Suspension * High Quality Sway Bar* Sway Bar* 52 Inch Axle Spacing* Contains- 1 Sway Bar- 2 Stabilizer Bushings* Sold Individually* Warranty On Sway Bar Against Defects In...$3,252.99 -
2 Inch Diameter Sway Bar For Kenworth AG100 Airglide 8 Bag Suspension
AUTOMANN USA
$3,119.9941.125 Inch Sway Bar Fits Kenworth AG100 Airglide 8 Bag Suspension * High Quality Sway Bar* 2 Inch Diameter* 41 1/8 Inch Center To Center* Sold Individually* Warranty On Sway Bar Against Defects In Workmanship & Material From Date Of Purchase*** High...$3,119.99 -
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 -
Gen III Steer Axle Air Ride Kit For Peterbilt 389 And Kenworth W900L
TWELVE GAUGE
$2,439.9912 Gauge Air Ride Kit Gen III Steer Axle Kit Fits Peterbilt 389 & Kenworth W900L 2009-Current * High Quality Steer Axle Air Ride Kit* Kit Contains:- U-Bolts- Air Bags- Upper Air Bag Mounts- Lower Air Bag Mounts- Air Valves- Air Lines- Shock Studs-...$2,439.99 -
Gen III Steer Axle Air Ride Kit For Peterbilt 379 2007-Older
TWELVE GAUGE
$2,429.9912 Gauge Steer Axle Air Ride Kit Gen III Fits Peterbilt 379 1987-2007 * High Quality Steer Axle Air Ride Kit* Kit Contains:- U-Bolts- Air Bags- Upper Air Bag Mounts- Lower Air Bag Mounts- Air Valves- Air Lines- Shock Studs- Electric Control Valve Rear...$2,429.99