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 Aluminum Center Frame Bracket Replaces K272-187 For Kenworth AG-200 & AG-400 8 Bag Suspension
BESTFIT TRUCK PARTS
$666.99BESTfit Center Frame Bracket Fits Kenworth AG-200 & AG-400 8 Bag Suspension * High Quality Center Frame Bracket* Aluminum* Airglide 200, 400* 21.250 Inch* 16.00 Inch* 17.875 Inch* 12.605 Inch* 4.325 Inch* Sold Individually* Warranty On Center Frame...$666.99 -
BESTfit Silent Block For Freightliner, Sterling & FAS Airliner
BESTFIT TRUCK PARTS
$42.83BESTfit Silent Block Fits Freightliner, Sterling & FAS AirlinerUpgrade your vehicle's suspension with our aftermarket Silent Block, meticulously engineered for superior performance and durability. With dimensions of 5 3/8 inches in length, 1 3/4 inches...$42.83 -
BESTfit Air Spring For Ford, International, Volvo With Hendrickson Air Suspension
BESTFIT TRUCK PARTS
$306.99BESTfit Air Spring Fits Ford, International, Volvo With Hendrickson Air Suspension * High Quality Air Spring* Rolling Lobe Type* 5570 @80 PSI Load* 7000 @100 PSI Load* 60 Natural Freq. (CPM)* 12 Design Height* Plastic Bottom Plate* 2 Top Plate Holes* 9...$306.99 -
BESTfit Bronze Spring Hanger Bushing - Replaces Freightliner 16-01005-000
BESTFIT TRUCK PARTS
$12.72BESTfit 1.25 Inch ID X 1.5 Inch OD X 3.5 Inch OAL Spring Hanger Bushing * High Quality Bronze Spring Hanger* 1.500 Inch Height* 3.500 Inch Length* 1.25 Inch Width* Sold Individually*** High Quality Aftermarket Replacement Part (Not OEM)**** Replaces OE...$12.72 -
BESTfit Upper Gusset For Center Frame Support Replaces K140-2468 For Kenworth AG-200 Suspension
BESTFIT TRUCK PARTS
$427.99BESTfit Upper Gusset For Center Frame Support Fits Kenworth AG-200 Suspension * High Quality Upper Suspension Hanger Gusset* Fits AG200 Air Ride Suspension* Upper Support Inside The Frame From Cross Member To Center Frame Support* Gusset Only, No...$427.99 -
BESTfit 2 Leaf Parabolic Spring Replaces A16-14695-000, 51585, 52285 For Freightliner FLD120
BESTFIT TRUCK PARTS
$723.99BESTfit 2 Leaf Parabolic Spring Fits Freightliner FLD120 * High Quality Parabolic Parabolic* Uses Parabolic Extra Leave * 2 Spring Eye* Standard Eye Type* 4 Inch Width* 26-1/4 S.E.* 28-3/4 L.E.* RB233, MR668 Bushing A End (S.E.)* RB233, MR668 Bushing B...$723.99 -
BESTfit Oversized Premium Poly Bushing And Pin For Rear Spring Air Ride Kits
BESTFIT TRUCK PARTS
$41.20BESTfit Premium Poly Bushing And PinIntroducing the Poly Spring Bushing and Pin, a superior aftermarket replacement part meticulously designed to enhance your vehicle's suspension system. This innovative component replaces factory-style silent block and...$41.20 -
BESTfit 9 Leaf Spring Replaces 8027418, 35009-3204, 71144, 37694 For Volvo VN
BESTFIT TRUCK PARTS
$552.99BESTfit 6/3 Multi-Leaf Spring Fits Volvo VN Series * High Quality Leaf Spring* Multi-Leaf Spring* No Eye Spring* 3 Inch Width* 23-7/16 S.E.* 26-5/16 L.E.* HK-1 S.E* HK-2 L.E.* 9 Leaves* 5-1/4 Arch* 8000 Capacity* White* 3X6/558 3/447*23-7/16X26-5/16...$552.99 -
BESTfit Shackle Hanger For Kenworth With AG130 Air Suspension
BESTFIT TRUCK PARTS
$268.99BESTfit Shackle Hanger For Kenworth With AG130 Air SuspensionIntroducing our Cast Spring Hanger, perfect for the rear of the steer axle, designed for 4-inch wide springs. It features a sturdy 1.750-inch pin diameter and includes a MR902 Bushing Silent...$268.99 -
BESTfit Threaded Shackle Spring Replaces K179378, 6262, B656008 For Kenworth W900
BESTFIT TRUCK PARTS
$49.97BESTfit Threaded Shackle Spring Fits Kenworth W900This threaded shackle spring pin is an aftermarket replacement part, not OEM, and is sold individually. It ensures secure attachment and reliable performance for your vehicle's suspension system. Please...$49.97 -
BESTfit Monroe 66957 Drive Shock For Freightliner FLC120 SFA
BESTFIT TRUCK PARTS
$60.17BESTfit Monroe 66957 Drive ShockThe Drive Shock is equipped with a Dust Tube and Recoil Cutoff for superior performance. Sold individually, this aftermarket replacement part is designed to meet your needs. Please note that it ships directly from the...$60.17 -
BESTfit Suspension Air Bag - Replaces W01-358-9644
BESTFIT TRUCK PARTS
$157.99BESTfit Suspension Air BagIntroducing our suspension air bag, boasting impressive load capacities at both 80 and 100 PSI, along with a compact design for your truck's needs. With a CPM of 71 and a design height of 13 inches, this air bag provides...$157.99