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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Over-Bed Fixed Ball Gooseneck Hitch Rated up To 30,000 Lbs. Gross Trailer Weight
CURT MANUFACTURING
$230.99Over-Bed Fixed Ball Gooseneck Hitch * High Quality Gooseneck Hitch* Accepts Up To 30,000 Lbs. GTW And 7,500 Lbs. Vertical Load Limit * 2-5/16 Inch Trailer Ball Fits All Standard Gooseneck Trailers * Permanently Attached Gooseneck Ball Eliminates Theft...$230.99 -
Gooseneck Safety Chain U-Bolt Kit W/ Springs, Nuts, Washers
CURT MANUFACTURING
$34.99Spring-Loaded Gooseneck Safety Chain U-Bolt KitKeep your gooseneck trailer safety chains secure with this CURT U-Bolt Kit! With a spring-loaded design and durable zinc-plated finish, it keeps safety chain loops snug. This kit is compatible with the CURT...$34.99 -
Truck Back Up Alarm For 7 Way RV Blade
CURT MANUFACTURING
$30.39Plug-And-Play 7-Way RV Blade Integrated Truck Backup BeeperThis electrical adapter plugs into a 7-way RV blade vehicle socket and adds a backup alarm to your tow vehicle, emitting an audible signal when the vehicle is in reverse. It includes a dust cover...$30.39 -
Brake Master Cylinder Brake Booster W/ 1.25 Inch Master Cylinder - Replaces 8-97315-166-0, 97315166
DAYTON / DORMAN
$141.99Brake Master Cylinder Brake Booster W/ 1.25 Inch Master Cylinder * High Quality Brake Master Cylinder * Brake Booster Included: Yes* Master Cylinder Bore Diameter: 1-1/4 Inch* Master Cylinder Cap Included: No* Master Cylinder Material: Cast Iron*...$141.99 -
Brake Master Cylinder W/ Booster - Replaces 8-97224-371-0, 97224371
DAYTON / DORMAN
$130.99Brake Master Cylinder W/ Booster * High Quality Brake Master Cylinder* Brake Booster Included: Yes* Master Cylinder Bore Diameter: 1-1/4 Inch* Master Cylinder Cap Included: No* Master Cylinder Material: Aluminum* Mounting Bracket Included: No* Mounting...$130.99 -
Holland 5th Wheel Slide Rails W/ 8 Inch Risers - 24 Inches Of Travel, Outboard Brackets
OPP - ORIGINAL PARTS PROGRAM
$1,399.98Holland 5th Wheel Slide Rails W/ 8 Inch Risers * High Quality 5th Wheel Slide Rails * 8 Inch Risers * Has 24 Inches Of Travel * Outboard Brackets (Included)* Sold As Set** Warranty On 5th Wheel Slide Rails Against Defects In Workmanship & Material From...$1,399.98 -
3/8 X 1 Inch Canadian Loadshare Counter-Sink Bolts W/ Allen Head
LOAD-SHARE SUSPENSIONS
$0.20Canadian Loadshare Counter-Sink Bolts W/ Allen Head * High Quality Loadshare Bolts* 3/8 X 1 Inch Counter Sink * With Allen Head* Sold Individually ** Warranty On Loadshare Bolts Against Defects In Workmanship & Material From Date Of Purchase***High...$0.20 -
Bulldog HD Front Shock Absorber Replaces 14QK-3108, 14QK-3108M, 14QK-427M, 14QK-428 For Mack, Volvo
BULLDOG HD SHOCKS
$57.31Shock Absorber Fits Mack GU & Volvo VHDFind 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. They have...$57.31 -
Bulldog HD Shock Absorber Replaces 22064233, 22064804, 22165187 For GMC, Isuzu
BULLDOG HD SHOCKS
$55.68Heavy Duty Shock Absorber Fits GMC T6500, T7500 & Isuzu FSREnsure your truck has a smoother ride for a longer time with Bulldog HD Shocks. The shocks test 2 times better and exceeds endurance levels of competitor parts. They are designed to enhance...$55.68 -
Bulldog HD Rear Shock Absorber Replaces 3553628C1, 3553628C2 For Ford, International
BULLDOG HD SHOCKS
$63.64Shock Absorber Fits Ford F650-F750 & International 4200, 4300, 4400Bulldog 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...$63.64 -
Bulldog HD Rear Shock Absorber Replaces 12474915, 15963161, 4790213, D7HT18045BA For GMC, Ford
BULLDOG HD SHOCKS
$62.62Shock Absorber Fits Kodiak, TopKick T6500, T7500, Ford L, LN & LNTBulldog 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...$62.62 -
On Sale
Bulldog HD Rear Shock Absorber Replaces 60680-004L, 64178-001, 659048, H60680004
BULLDOG HD SHOCKS
Now: $40.00Was: $66.90Shock Absorber Fits Freightliner, International, Kenworth, Mack & PeterbiltBulldog 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...Now: $40.00Was: $66.90Qty in Cart: 0Quantity:Price:Now: $40.00Was: $66.90Subtotal: