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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Stainless Steel Air Tank Straps - 9.50 X 1.125 Inch For Peterbilt 379, 378, 386 & 389
UNITED PACIFIC
$38.12304 Stainless Steel Flat Style Air Tank Straps Fits W/ 9 1/2 Inch Diameter TankSecure your 9.50 inch diameter air tanks with our durable Air Tank Straps. Crafted from 304 stainless steel, these straps ensure long-lasting performance and resistance to...$38.12 -
BESTfit 6 Leaf Front Spring, 3 Inch, For International 4700, 4800, 4900, 7400
BESTFIT TRUCK PARTS
$375.99BESTfit 3 Inch 6 Leaf Front Spring * High Quality Front Spring* 3 Inch* Sold Individually* Warranty On Front Spring Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)**** Replaces OE...$375.99 -
BESTfit 3.5 X 10.5 Inch OAL Lower Shock Bracket With 5 Hole Mount For International Rear Z 3.5 Inch Air Spring Driver Side
BESTFIT TRUCK PARTS
$47.22BESTfit Lower Shock Bracket Fits International - Replaces 579637C1 & 579637C2The Lower Shock Bracket is designed with a 5-hole mount, measuring 10.5 inches in overall length and 3.5 inches in width. Sold individually as an aftermarket replacement part,...$47.22 -
BESTfit Lower Rear Shock Bracket Replaces 8169852 & 8169853 For Volvo Corporate Rear Air Ride
BESTFIT TRUCK PARTS
$180.99BESTfit Shock Bracket Fits Volvo VNL, WCM-WIM & WIA * High Quality Shock Bracket* Shock Bracket* Air Ride* Lower Rear* Sold Individually* Warranty On Shock Brackets Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$180.99 -
BESTfit Spring Hanger Replaces 3544131C2 For International Rear New Corporate Air & IROS Suspension
BESTFIT TRUCK PARTS
$224.99BESTfit Front Of Rear Shackle Hanger Fits International Rear New Corporate Air & IROS Suspension * High Quality Hanger* Front Of Rear* 13.625 Inch* 8.812 Inch* 2.438 Inch* 0.827 Inch* 5.700 Inch* 0.850 Inch* Sold Individually* Warranty On Hangers Against...$224.99 -
BESTfit Aluminum C Spring Hanger Passenger Side Replaces C11-6001R & C11-6022R For Kenworth AG380 Suspension
BESTFIT TRUCK PARTS
$639.99BESTfit Aluminum C Spring Hanger Fits Kenworth Passenger Side AG380 Suspension * High Quality C Spring Hanger* Aluminum* Passenger Side* Sold Individually* Warranty On C Spring Hanger Against Defects In Workmanship & Material From Date Of Purchase***High...$639.99 -
BESTfit 4 Inch OAL X 1.75 Inch OD 1.375 Inch Threaded Bushing Replaces 5295 & 52991 For Kenworth
BESTFIT TRUCK PARTS
$22.63BESTfit 6 Thread Bushing Fits Kenworth K100, T300, T450, T600, T800 & W900 * High Quality Threaded Bushing* 4 Inch Overall Length* 1.75 Inch OD* 1.375 Inch 6 Thread* Sold Individually* Warranty On Threaded Bushing Against Defects In Workmanship &...$22.63 -
BESTfit 7.375 Inch OAL X 1.063 Inch OD Threaded Spring Pin Replaces 5296 For Kenworth
BESTFIT TRUCK PARTS
$21.41BESTfit 5.75 Inch Center To Center 1.375 Inch 6 Thread Spring Pin Fits Kenworth K100, K300, T300-T800 & W900 * High Quality Threaded Spring Pin* 7.375 Inch Overall Length* 5.75 Inch Center To Center* 1.75 Inch 6 Thread* 1.063 Inch Pin OD* Sold...$21.41 -
BESTfit Aluminum C Spring Hanger Replaces C11-6001L & C11-6022L For Peterbilt Flex Air Suspension Driver Side
BESTFIT TRUCK PARTS
$573.99BESTfit C Spring Hanger Fits Peterbilt Flex Air Suspension Driver Side * High Quality C Spring Hanger* Aluminum* Driver Side* Sold Individually* Warranty On C Spring Hanger Against Defects In Workmanship & Material From Date Of Purchase***High Quality...$573.99 -
BESTfit Steel Shackle Hanger Replaces 10012579, B11-1034 & B11-10341 For Peterbilt COE & Conventional
BESTFIT TRUCK PARTS
$132.99BESTfit Steel Cast #B11-1033 Fits Peterbilt COE & Conventional 1982-Current * High Quality Shackle Hanger* Cast # B11-1033* Steel* Sold Individually* Warranty On Shackle Hanger Against Defects In Workmanship & Material From Date Of Purchase***High...$132.99 -
BESTfit Aluminum Shock Hanger Replaces C1-11126 For Peterbilt Air Trac
BESTFIT TRUCK PARTS
$159.99BESTfit Aluminum Shock Hanger Fits Peterbilt With Air Trac Suspensions * High Quality Shock Hanger* Aluminum* Air Trac* Sold Individually* Warranty On Shock Hangers Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$159.99 -
On Sale
BESTfit Cab Splash Shield For Rear OF Hood, Driver Side For Freightliner Cascadia 116, 126 2018-Current
BESTFIT TRUCK PARTS
Now: $149.09Was: $212.99Driver Side Cab Splash Shield Replaces OE 22-73807-000Upgrade your truck's protection with our durable cab splash guard, crafted from polypropylene plastic for enhanced durability. This injection-molded and fiber-reinforced guard is designed for the...Now: $149.09Was: $212.99