
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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Offset Bottom Bracket For Loadshare Air Ride With Square U-Bolts
LOAD-SHARE SUSPENSIONS
$112.99Offset Bottom Bracket * High Quality Bracket* Sold Individually* Warranty On Bracket Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket Replacement Part (Not OEM Part)***$112.99 -
Offset Top Market For Loadshare Air Ride
LOAD-SHARE SUSPENSIONS
$88.73Offset Top Bracket * High Quality Top Bracket* Sold Individually* Warranty On Bracket Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket Replacement Part (Not OEM Part)***$88.73 -
Minimizer Holland 5th Wheel Slick Plate 29 X 35.5 Inch
MINIMIZER
$349.99Minimizer Holland 5th Wheel Slick Plate Kit For FW8 * High Quality Slick Plate Kit* 29 Inch High x 35.5 Inch Wide With 15.5 Inch Throat For FW8 Model* Non-Stick Polymer Surface Eliminates The Need To Grease The 5th Wheel Plate* Plate Protects The Top Of...$349.99 -
Minimizer Holland 5th Wheel Slick Plate 32.5 X 34.5 Inch
MINIMIZER
$314.99Minimizer Holland 5th Wheel Slick Plate Kit For FW35This high quality 32.5 X 34.5 inch 5th wheel slick plate has a non-stick polymer surface that eliminates the need to grease the plate and includes pre-drilled ultra composite plates, ram bars, and the...$314.99 -
Minimizer Jost 5th Wheel Slick Plate 31.5 X 35 Inch - Replaces JSK37H
MINIMIZER
$322.99Minimizer Jost 5th Wheel Slick Plate Kit For JSK37H5th wheel slick plate kits that a non-stick polymer surface to eliminate the need for grease. Fit for a Jost top plate JSK37H, it protects important areas from basic wear and tear. It is backed with a...$322.99 -
5th Wheel Slick Plate For Jost JSK37F Top Plate
MINIMIZER
$316.95JSK37F Jost 5th Wheel Slick Plate5th wheel slick plate kits feature a non-stick polymer surface to eliminate the need for grease. Fit for a JOST top plate JSK37F, it protects important areas from basic wear and tear. It is backed with a warranty against...$316.95 -
On Sale
Bottom Mounting Bracket For 4 Inch Round Ubolt
LOAD-SHARE SUSPENSIONS
Now: $58.99Was: $117.99Bottom Mounting Bracket For 4 Inch Round Ubolt * High Quality Bottom Mounting Bracket* For 4 Inch Round Ubolt* Sold Individually* Warranty On Bottom Mounting Brackets Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...Now: $58.99Was: $117.99 -
7/8 x 15/16 Inch Chrome Plastic Top Hat Nut Cover
GRAND GENERAL
$1.41Chrome Plated Top Hat Style Nut Cover * High Quality Nut Cover* Chrome-Plated Plastic* 7/8 x 15/16 Inch* Flat Top Hat Style* Sold Individually*** High Quality Aftermarket Replacement Part (Not OEM)***$1.41 -
Single Side Air Ride Kit W 11.5 Inch Offset For Freightliner, International, Kenworth, Mack, Peterbilt, Sterling LT, Volvo, Western Star
LOAD-SHARE SUSPENSIONS
$784.99Single Side Air Ride Kit W 11.5 Inch Offset * High Quality Air Ride Kit* With 11.5 Offset* Sold Individually* Warranty On Air Ride Kits Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not...$784.99 -
Shock Bolt With Shoulder Used In Front Air Ride Kits
LOAD-SHARE SUSPENSIONS
$59.15Shock Bolt * High Quality Shock Bolt* With Shoulder Used In Front Air Ride Kits* 3/4 Inch* Sold Individually***High Quality Aftermarket Replacement Part (Not OEM Part)***$59.15 -
8 X 4 Inch U Bolt Kit For Peterbilt 378 & 379
LOAD-SHARE SUSPENSIONS
$66.29U Bolt Kit * High Quality U Bolt Kit* 8 x 4 Inches* With Nuts And Washers* Sold As Pair* Warranty On U Bolt Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)***$66.29 -
7 X 4 Inch U Bolt Kit
LOAD-SHARE SUSPENSIONS
$60.99Round Top U Bolt Kit * High Quality U Bolt Kit* 7 x 4 Inches* With Nuts And Washers* Sold As Pair* Warranty On U Bolts Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket Replacement Part (Not OEM Part)**** This...$60.99