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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On Sale
Trunnion Hanger Mount Kit Does 1 MK16917 Hanger For Kenworth AG100 Airglide 8 Bag Suspension
BESTFIT TRUCK PARTS
Now: $193.19Was: $275.99Trunnion Hanger Mount Kit Fits Kenworth AG100 Airglide 8 Bag Suspension * High Quality Hanger Mount Kit* Kit Contains- 6 - 20 MM-2.5 X 90MM Bolts- 2 - 20 MM-2.5 X 130MM Bolts- 2 - 16 MM-2 X 160MM Bolts- 16 - 7/8 Inch WASHER- 4 - 10.9 MM LOCK NUT- 8 - 10...Now: $193.19Was: $275.99 -
Drag Link 31 Inch - L24VU8445A11 For Peterbilt 384 & 386
AUTOMANN USA
$147.9931 Inch Center To Center Drag Link * High Quality Drag Link* Center To Center Is 31 Inches* Sold Individually* Warranty On Drag Links Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not...$147.99 -
Spring Poly Bushing Kit For Peterbilt Air Leaf Low Mount Suspension
BESTFIT TRUCK PARTS
$88.99Spring Poly Bushing Kit Fits Peterbilt Air Leaf * High Quality Spring Poly Bushing Kit* Includes- Lock Nut ST 1 in GR C- Spring Bolt- Torque Rod Poly Bushing- Compression Washer- Eye Washer Poly- Sleeve Spring Eye* Sold Individually* Warranty On Spring...$88.99 -
Front Axle Air Spring Replaces HDR59823-002 For Freightliner FL132 Classic XL
AUTOMANN USA
$178.99Front Axle Air Spring Fits Freightliner FL132 Classic XL * High Quality Front Axle Spring* Metal Top Bead Plate* Welded Guides For Air Spring Top Bracket Positioning* Plastic Base* Bottom Plate Center To Center 2.25* Sold Individually* Warranty On Front...$178.99 -
Nylon Sealed Front Axle Spring, Hanger Bushing Replaces 02-01805 For Peterbilt
AUTOMANN USA
$17.941.25 ID X 1.5 Inch OD 3.93 Inch OAL Front Axle & Spring Hanger Bushing * High Quality Front Axle Spring* Nylon* Sealed Front* Included Hanger Bushing* 1.25 Inch ID X 1.5 Inch OD* Sold Individually* Warranty On Front Axle Springs Against Defects In...$17.94 -
Front Leaf Threaded Spring Bushing Replaces ATM-MTB178 For Kenworth W900L
AUTOMANN USA
$19.37Front Leaf Threaded Spring Bushing * High Quality Threaded Bushing Front* 44.5 MM Dia.* 102 MM Length* M33.5-4.0 Threads* Sold Individually* Warranty On Threaded Bushing Fronts Against Defects In Workmanship & Material From Date Of Purchase*** High...$19.37 -
Battery Box Cover For International 8600 TranStar
BESTFIT TRUCK PARTS
$201.99Battery Box Cover Fits International 8600 TranStar * Made Of High Quality Plastic* Replaces Original Equipment Plastic Covers* Sold Individually* Warranty On Battery Box Cover Against Defects In Workmanship & Material From Date Of Purchase***High Quality...$201.99 -
Air Spring & Cabin For 86 Inch For Kenworth T600, T800 & W900 AeroCab
AUTOMANN USA
$38.75Air Spring & Cabin For 86 Inch Kenworth T600, T800 & W900 AeroCab * High Quality Cabin Air Spring* 1 Top Plate Hole* 2.99 Inch Top Plate Diameter* 1 Bottom Plate Hole* 2.83 Inch Bottom Plate Diameter* 2.25 Inch Bottom Plate C To C Diameter* Parallel...$38.75 -
Shock Absorber For Kenworth T800
AUTOMANN USA
$55.07Shock Absorber Fits Kenworth T800 * High Quality Shock Absorber* 1.375 Inch Bore* A83200 Type * ES163 Upper Mounting* ES163 Lower Mounting* 1.48 Stroke* 6.53 Collapsed Length* 2879 Controls Rebound* 705 Controls Compression* External Diameter...$55.07 -
Aluminum Steer Spring Hanger Rear Of Front Replaces 02-02311M001 For Peterbilt 379
BESTFIT TRUCK PARTS
$156.99Rear Steer Spring Hanger For 4 Inch Spring & 6.25 Inch Bolt Height * High Quality Spring Hanger* Aluminum* 4.0 Inch Spring* 6 1/4 Inch Bolt Height* Driver Side / Passenger Side* Rear Of Front* Sold Individually* Warranty On Spring Hangers Against Defects...$156.99 -
Drag Link 29.75 Inch For International ProStar
AUTOMANN USA
$182.99Drag Link 29.750 Inches C To C Fits International Prostar * High Quality Drag Link* 29.750 Inch Center To Center* Sold Individually* Warranty On Drag Links Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...$182.99 -
Steer Spring U-Bolt Kit Replaces K241-570-244 For Peterbilt 579
AUTOMANN USA
$62.21Steer Spring U-Bolt Kit Fits Peterbilt 579 * High Quality U-Bolt Kit* For Steer Spring Applications* U-Bolt Specifications:- U-Bolt Top Style - Round Bend- U-Bolt Diameter 0.750 Inch- Thread Size - 0.750 X 16 TPI- Threaded Length 3.000 Inch- Inside Width...$62.21