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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Smooth Aluminum Fairing Tool Box 18 X 20 X 18 Inch With Top Chest Diamond Plate Lid
ICONIC
$620.99Aluminum Fairing Tool Box With Top Chest & Diamond Plate Aluminum Lid * High Quality Fairing Tool Box* With Top Chest Diamond Plate Aluminum Lid* Smooth Aluminum Body * Hasp Latch * Dimensions- 18.00 Inch Wide - 20.00 Inch Height - 18.00 Inch Depth *...$620.99 -
Air Spring Cabin, Sleeve Type, 7007 For Mack R, RD Models
AUTOMANN USA
$40.79Mack Cab Suspension Air Spring Replaces 7007, 1S4-067, 227QS34BThis Air Spring Cabin for Mack Suspension is a direct replacement for a trouble free installation. It complies or exceeds OEM quality performance. * High Quality Air Spring Cabin* Stud on...$40.79 -
Cab Shock Absorber For Mack GU713, GU813, CHU613, CXN613
S & S TRUCK PARTS
$57.11Cab Shock Absorber Replaces 21345836, 21345868, 21345869, 21490486 * High Quality Cab Shock Absorber* Extended 11.313 Inch * Collapsed 9.203 Inch* Both Ends 14 mm ID* Made In USA* Sold Individually * Warranty On Cab Shock Absorbers Against Defects In...$57.11 -
Aluminum Large Mouth Step Box 12 X 25 X 28 Inch
AUTOMANN USA
$620.999 Gauge Aluminum 12 X 25 X 28 Inch Step Box With Large Mouth * High Quality Step Box* 9 Gauge Aluminum* Dimensions:- 12 Length - 28 Inch Width - 25 Height* Large Mouth* Made In USA* Sold Individually * Warranty On Step Boxes Against Defects In...$620.99 -
Stainless Steel Triple Tag Hanger For Freightliner Classic 2004-2007
PHOENIX DESIGN
$91.99Triple Tag Hanger Fits Freightliner Classic 2004-2007 * High Quality Tag Hanger* Made Of Stainless Steel * Holds 3 Tags At A Time* Sold Individually* Made In USA* Warranty On Tag Hanger Against Defects In Workmanship & Material From Date Of Purchase***...$91.99 -
Iowa Customs SS Front Drive Axle Filler Panel W/ 20 Pre Cut Light Holes
IOWA CUSTOMS
$756.9916 Inch Stainless Steel Center Panel W/ Light Hole Cutouts * High Quality Center Panel* 304 Polished Stainless Steel * 16 Inch* (5) Round 4 Inch Light Holes On Face* (4) Round 4 Inch Light Holes On Rear* (11) Round 3/4 Inch Light Holes On Bottom* For...$756.99 -
Stainless Steel Upper & Lower Step Trim - 4 Piece For Peterbilt 587
VALLEY CHROME PLATING
$84.31Peterbilt 587 SS Upper & Lower Step Trim * High Quality Step Trim* Stainless Steel* 4 Pcs- 2 Pcs For Driver Side - 2 Pcs For Passenger Side * Made In USA * Sold As Set* Warranty On Step Trims Against Defects In Workmanship & Material From Date Of...$84.31 -
Stainless Steel Rear Frame Cover W/ Cutouts For Peterbilt 567 W/ Stainless Steel Crossmember
TRUX ACCESSORIES
$70.39Stainless Steel Rear Frame Cover W/ Cutouts Fits Peterbilt 567 W/ Stainless Steel Crossmember * High Quality Rear Frame Cover * Made Of Stainless Steel * With Cutouts* Fits Steel Cross Member * Sold Individually* Warranty On Rear Frame Cover Against...$70.39 -
Chrome-Plated 24 Inch Billet Aluminum Step Plate With Logo For Peterbilt 389 - Pair
LIFETIME NUT COVERS
$599.99Chrome 24 Inch Step Plate With Peterbilt LogoEasily mount these durable step plates by Lifetime Nut Covers to your tool box or battery box step. They are constructed of chrome plated billet aluminum and have durable rubber inserts with logos. Rectangular...$599.99 -
On Sale
Air Bag Replaces 03-06213 & 03-07111 For Peterbilt Low Air Leaf
AFTERMARKET
Now: $282.19Was: $339.99Low Air Leaf Air Bag Fits Peterbilt * High Quality Air Bag* Air Supply Is Separate From Mounting Studs* Sold Individually* Warranty On Air Bags Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part...Now: $282.19Was: $339.99 -
CSM SS Rear Crossmember Cover For Peterbilt
CHROME SHOP MAFIA
$125.99Rear Crossmember Cover Fits Peterbilt By Chrome Shop MafiaEnhance The Look Of The Back End Of Your Frame With This Shiny Crossmember Cover. It Is Made Of Stainless Steel And Is Corrosion Resistant. The Cover Fits Peterbilt 377, 378, And 379 Models. *...$125.99 -
CSM SS Rear Crossmember Cover With Notch Cutout For Peterbilt
CHROME SHOP MAFIA
$109.99Crossmember Cover Fits Peterbilt By Chrome Shop MafiaThis rear frame stainless steel cross member cover By Chrome Shop Mafia with a notch cutout is for steel cross members. It is cut to fit specific Peterbilt 362, 375, 377, 378, 379, 386, 388, 389, and...$109.99