
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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Bulldog HD Rear Shock Absorber For Peterbilt 362, 375, 377, 378, 379, 386, 387, 587
BULLDOG HD SHOCKS
$81.16Heavy Duty Shock Absorber Fits Peterbilt 362, 375, 377, 378, 379, 386, 387 & 587Bulldog HD shocks are fleet tested and approved. This is a premium rear replacement shock reengineered to be better than the factory part that came with your truck. It...$81.16 -
Bulldog HD Rear Shock Absorber Replaces 1340975, 60680-005, 60680-005L, 659049, H60680005 For Peterbilt 367
BULLDOG HD SHOCKS
$66.03Bulldog Shock Absorber Fits Peterbilt 367 2008-2018Bulldog HD shocks are fleet tested and approved. This is a premium rear replacement shock reengineered to be better than the factory part that came with your truck. It features a proprietary valve...$66.03 -
Bulldog HD Front Shock Absorber Replaces 02-03020, 665738, 90045083, 90045138, 90045188, B71-6017 For Peterbilt 330
BULLDOG HD SHOCKS
$65.44Bulldog Shock Absorber Fits Peterbilt 330 1995-2010Find premium shock replacements for your truck at 4 State Trucks. We carry these front Bulldog Heavy Duty Shocks, reengineered to last longer and perform better than the part that came with your truck...$65.44 -
Bulldog HD Rear Shock Absorber 10.12 Stroke Replaces 03-05106, 03-05384, 03-06084 For Peterbilt
BULLDOG HD SHOCKS
$71.65Heavy Duty Shock Absorber Fits Peterbilt 330, 362, 375, 377, 378, 379, 386, 387 & 587Bulldog HD shocks are fleet tested and approved. This is a premium rear replacement shock reengineered to be better than the factory part that came with your truck. It...$71.65 -
Bulldog HD Rear Shock Absorber 10.87 Replaces 03-05106, 03-05384, 03-06084 For Peterbilt
BULLDOG HD SHOCKS
$56.65Heavy Duty Shock Absorber Fits Peterbilt 330, 362, 377, 378, 379, 386, 387 & 587Bulldog HD shocks are fleet tested and approved. This is a premium rear replacement shock reengineered to be better than the factory part that came with your truck. It...$56.65 -
Bulldog HD Rear Shock Absorber 8.9 Stroke Replaces 03-04629, 03-07281, 03-07421 For Peterbilt
BULLDOG HD SHOCKS
$68.73Heavy Duty Shock Absorber Fits Peterbilt 330, 335, 359, 362, 375, 377, 378, 379, 386, 389, 567 & 587Bulldog HD shocks are fleet tested and approved. This is a premium rear replacement shock reengineered to be better than the factory part that came with...$68.73 -
Bulldog HD Rear Shock Absorber 9.02 Stroke Replaces 03-04629, 03-07281, 03-07421 For Peterbilt
BULLDOG HD SHOCKS
$58.17Heavy Duty Shock Absorber Fits Peterbilt 362, 375, 377, 378, 386, 387 & 587Bulldog HD shocks are fleet tested and approved. This is a premium rear replacement shock reengineered to be better than the factory part that came with your truck. It features a...$58.17 -
Bulldog HD Front Shock Absorber Replaces 02-01890, 02-02225, 02-02738 For Peterbilt
BULLDOG HD SHOCKS
$80.11Heavy Duty Shock Absorber Fits Peterbilt 362, 375, 377, 378, 379, 385 & 386Find premium shock replacements for your truck at 4 State Trucks. We carry these front Bulldog Heavy Duty Shocks, reengineered to last longer and perform better than the part that...$80.11 -
Peterbilt Mud Flap 14.5 X 12.5 Inch Rear Of Front Fender For Peterbilt 389
OPP - ORIGINAL PARTS PROGRAM
$56.09Rear Of Front Fender Mud Flap Fits Peterbilt 389 * High Quality Mud Flap* Made Of Rubber* 14.5 Width* 12.5 Inch Length* 5/16 Inch Thickness* Sold Individually* Warranty On Mudflaps Against Defects In Workmanship & Material From Date Of Purchase*** High...$56.09 -
Stainless Steel 2 Step Crossmember Frame Steps For 7.875 Inch Bolt Spacing For Peterbilt
ROADWORKS
$498.992 Step Cross Member Frame Steps For Peterbilt With 7.875 Bolt Spacing * High Quality Crossmember Frame Step * Made Of Stainless Steel * Two Steps * 7.875 Bolt Spacing * Sold Individually * Warranty On Crossmember Frame Step Against Defects In Workmanship...$498.99 -
On Sale
Front Axle Air Ride Kit Without Air Springs
LOAD-SHARE SUSPENSIONS
Now: $87.68Was: $547.99Front Axle Air Ride Kit Without Air Springs * High Quality Air Ride Kit* Without Air Springs * Fits Various Models* Note-Some Models Need Shock Mount Kit* Sold Individually* Warranty On Air Ride Kits Against Defects In Workmanship & Material From Date Of...Now: $87.68Was: $547.99 -
Double Convoluted Cab Air Bag Western Star & Freightliner
AFTERMARKET
$232.99Double Convoluted Cab Air Bag Fits Western Star & Freightliner * High Quality Air Bag* Double Convoluted* Compressed Height Is 2.66 Inches * Top Plate Number 3030 * Top Plate Width Is 4.5 Inches* Piston Number 3025* Piston Width Is 4.50 Inches* Sold...$232.99