
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 Rear Shock Absorber For International, Mack
BESTFIT TRUCK PARTS
$74.45BESTfit Rear Shock AbsorberEnhance your vehicle's suspension system with our Rear Shock Absorber, featuring dimensions of 15.13 inches collapsed length and 24.63 inches extended length. Sold individually as an aftermarket replacement part, this shock...$74.45 -
BESTfit Suspension Strap For Neway, Holland Rear ARDAB120-5. ARDAB238-5. ARDAB240-5
BESTFIT TRUCK PARTS
$87.71BESTfit Neway Rubber Down StrapUpgrade your air suspension system with our Air Suspension Strap, designed for use on Neway/Holland rear ARDAB120-5, ARDAB238-5, and ARDAB240-5 models. Crafted from durable rubber and sold individually, this aftermarket...$87.71 -
BESTfit Shock Bracket, Neway
BESTFIT TRUCK PARTS
$21.41BESTfit Shock Bracket W/ Inch C To C Mounting HolesEnhance your vehicle's suspension system with our Shock Bracket. Featuring 2-inch center-to-center mounting holes with 3/4-inch holes, this bracket ensures secure attachment and stability for your shocks...$21.41 -
BESTfit 24.5 Inch Torque For Mack R Models OE 25164947
BESTFIT TRUCK PARTS
$206.99BESTfit 24.5 Inch TorqueMaximize your vehicle's stability and performance with our 24.500-inch Torque Rod, meticulously crafted for exceptional durability and reliability. Each torque rod is sold individually, ensuring precise fitment and optimal...$206.99 -
BESTfit 20.875 Inch Toque Rod For Mack R Model OE
BESTFIT TRUCK PARTS
$195.99BESTfit Mack R Replacement 20.875 Inch Torque RodUpgrade your vehicle's suspension with our 20.875-inch Torque Rod, designed for superior performance and durability. Sold individually, this aftermarket replacement part (not OEM) is engineered to meet the...$195.99 -
BESTfit Poly Hendrickson Torque Rod Bushing
BESTFIT TRUCK PARTS
$95.87BESTfit Replacement Poly Torque Rod BushingUpgrade your vehicle's performance with our Torque Rod Bushing, designed for durability and reliability. Sold individually, this aftermarket replacement part is engineered to meet high standards, although it's...$95.87 -
BESTfit 24 Inch Torque Rod For Kenworth Rear AG100 Air Glide
BESTFIT TRUCK PARTS
$159.99BESTfit Kenworth Poly Advanced Terex 24 Inch Torque Rod * High Quality Torque ROD * 24 Inch* Sold Individually* Warranty On Torque ROD S Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not...$159.99 -
BESTfit Shock Mount Bracket For Freightliner Classic & Western Star
BESTFIT TRUCK PARTS
$27.53BESTfit Shock Mount Bracket Replaces OE Number 10-13641-000 * High Quality Shock Mount Bracket* Sold Individually* Warranty On Shock Mount Brackets Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement...$27.53 -
BESTfit Silent Block Spring Pin W/ Bushing For Kenworth
BESTFIT TRUCK PARTS
$36.71BESTfit Kenworth Silent Block Spring Pin W/ Bushing * High Quality Silent Block Spring Pin* Dimensions- 1.75 Inch OD- 5-3/4 Inch C-T-C X 7.125 Inch OAL Pin- 1.063 Inch Pin Diameter* Sold Individually* Warranty On Silent Block Spring Pins Against Defects...$36.71 -
BESTfit Haldex Style Air Height Control Valve
BESTFIT TRUCK PARTS
$156.99BESTfit PR Plus Height Control ValveIntegrate our Control Valve into your system, replacing OE numbers G90-1099-095, G901099095, 90555375, and 90555121. This aftermarket replacement part ensures precise control and reliable performance. Sold...$156.99 -
BESTfit Air Spring Rolling Lobe Continental For Kenworth
BESTFIT TRUCK PARTS
$196.99BESTfit Kenworth Air Spring Rolling Lobe ContinentalUpgrade your vehicle's air suspension system with our Air Spring Rolling Lobe Continental, designed to replace OE numbers K303-28, K30328, W015449675, W013589675, 9675, 9910P576, 65394, and 68361. This...$196.99 -
BESTfit 4 Inch 2 Leaf Parabolic Spring For Kenworth & Peterbilt
BESTFIT TRUCK PARTS
$475.99BESTfit 4 Inch 2 Leaf Parabolic Spring * High Quality Parabolic Spring* 4 Inch* Sold Individually* Warranty On Parabolic Springs Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)****...$475.99