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
Remote Lube Mount Bracket. For Peterbilt 379, 386, 389
IOWA CUSTOMS
Now: $79.79Was: $113.99Remote Lube Mount Bracket. Fits Peterbilt 379, 386, 389 * High Quality Mount Bracket* Made In USA* Sold Individually* Warranty On Mount Brackets Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part...Now: $79.79Was: $113.99 -
Sliding 5th Wheel Coiled Air Line With Cold Temp Resistance
UNITED PACIFIC
$13.44Sliding Fifth Wheel Coiled Air Line With 1/4 Inch Male Pipe Connector * Coiled Air Hose* Cold Temperature Resistance Nylon* 12 Hose* Recoiled Into Smaller Dimensions For Easy Storage* Perfect As A Fifth Wheel Air Slide Coil* With 1/4 Inch Pipe Male...$13.44 -
BESTfit 3/4-16 At 1.75 Inch Threaded Shock Stud For Peterbilt 379
BESTFIT TRUCK PARTS
$34.16BESTfit Threaded Shock Stud Fits Peterbilt 379The shock stud features the following dimensions: 3/4 -16 threads at 1.75 inches, a 3/8 inch shoulder, 1/2 -13 threads at 0.91 inches with a 0.748-inch shaft, a 1.60-inch shaft shoulder, and an overall length...$34.16 -
BESTfit 1/2-13 & 1/2-20 X 6 Inch Air Spring Stud Replaces 27-00972 For Peterbilt Low Mount Air Leaf Suspension
BESTFIT TRUCK PARTS
$7.74BESTfit Air Spring Stud For Peterbilt Low Air Leaf Suspension * High Quality Air Spring Stud* 1/2-13 Inch And 1/2-20 Inch X 6.0 Inch Length* Low Mount Air Leaf* Sold Individually* Warranty On Air Spring Studs Against Defects In Workmanship & Material...$7.74 -
BESTfit Poly Torque Rod Bushing For Peterbilt With Rear Air Trac Suspension
BESTFIT TRUCK PARTS
$82.61BESTfit Torque Rod Bushing For Peterbilt Rear Air Trac * High Quality Torque Rod Bushing* Air Trac Models* Poly* 2.750 Inch* 4.375 Inch Center To Center* .625 Inch* Sold Individually* Warranty On Torque Rod Bushings Against Defects In Workmanship &...$82.61 -
BESTfit Steel Bracket Cap For Aluminum Stabilizer Bracket For Kenworth AG100 Airglide 8 Bag Suspension
BESTFIT TRUCK PARTS
$40.79BESTfit Bracket Cap For Aluminum Stabilizer Bracket Fits Kenworth AG100 Airglide - Replaces K071-304 * High Quality Bracket Cap* Bracket Cap* 4.925 Length * 2.500 Center To Center * 3.00 Center To Center* Sold Individually* Warranty On Bracket Cap...$40.79 -
BESTfit 4 X 6 Inch 4 Degree Spring Shim
BESTFIT TRUCK PARTS
$26.51BESTfit Spring Wedge 4 Degree 4 Inch W X 6 Inch LIntroducing our Shim Wedge, designed to enhance the performance of your vehicle's steer axle spring. Measuring 4 inches in width and 6 inches in length, this shim wedge is sold individually. Crafted as an...$26.51 -
BESTfit Spring Bushing Kit For Peterbilt Air Leaf Suspension
BESTFIT TRUCK PARTS
$59.99BESTfit Front Spring Bushing Kit Fits PeterbiltThis bushing kit is designed specifically for Peterbilt air leaf suspensions, offering essential components for maintenance. The kit comprises one bushing, one spring eye sleeve, one spring bushing bolt, one...$59.99 -
Drag Link 28.5 Inch C To C - 4C403304BA For Bluebird
AUTOMANN USA
$157.9928.5 Inch C To C Drag Link Replaces 4C403304BA, 4C4O3304BA, 4C4Z3304BA, 3534115C91, L20VU8119A11 * High Quality Drag Link* C To C- 28.50 Inch* E To E- 14.50 Inch* Shaft Diameter- 1.375 Inch* Taper Pin Minor Diameter - 0.965 Inch* Taper Pin Major Diameter...$157.99 -
BESTfit Pivot Connection Beam End Kit - SRK01 For Watson & Chalin
BESTFIT TRUCK PARTS
$161.99BESTfit Pivot Connection Beam End Kit Replaces SRK01The Beam End Kit is equipped to work with Watson and Chalin lifts and trailers, comprising of 2 pivot bushings, 2 cap screws, 4 washers, 2 lock nuts, and 4 U bolt washers. It's built for compatibility...$161.99 -
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 Capacity...$1,203.99 -
Stationary Foot Mount For Holland FW 5th Wheels
OPP - ORIGINAL PARTS PROGRAM
$665.99Stationary Foot Mount For Holland FW 5th Wheels * High Quality Foot Mount* Made Of Cast Steel * Stationary * To Achieve A 9 Inch Fame To Top Of Plate Height * Features 3/8 inch Bracket Base Designed For More Clearance And Ease Of Installation When Using...$665.99