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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Air Cylinder W/ 15.5 Inch C-C Mounting Holes For Jost 5th Wheel Slider
AUTOMANN USA
$242.99Jost Air Cylinder * High Quality Air Cylinder* For Jost 5th Wheel Slider* 15.5 Inch C-C Of Mounting Holes* Replaces OEM # SK7501501, SK75015-01* Sold Individually* Warranty On Air Cylinder Against Defects In Workmanship & Material From Date Of...$242.99 -
Air Cylinder W/ 12 Inch C-C Mounting Holes For Jost 5th Wheel Slider
AUTOMANN USA
$240.99Air Cylinder With 12 Inch Center To Center Mounting HolesThis air cylinder offers reliable performance for your rigs Jost 5th wheel slider. Featuring a 7.572-inch cylinder and .408-inch shaft, this air cylinder is built to withstand even the toughest...$240.99 -
Smooth Aluminum Slide In Rail Air Line Box w/ 2 Air Lines For Dyna Deck Modular Deck Plate Systems
IOWA CUSTOMS
$489.99Smooth Aluminum Slide In Rail Air Line Box W/ Mounting Brackets * High Quality Slide In Rail Airline Box* Made Of Aluminum* Includes Mounting Brackets* With 2 Air Lines * (1) 7 Way Electric Plug* (1) 4/6 Way Electric Plug Hole* Fits Dyna Deck Modular...$489.99 -
Smooth Aluminum Slide-In Rail Deck Plate-18 Inch Recessed Airline Box W/ Trailer Air And 2 Holes For 7-Way Plug
IOWA CUSTOMS
$499.98Smooth Aluminum Slide-In Rail Deck Plate-18 Inch Recessed Airline Box W/ Trailer Air And 2 Holes For 7-Way Plug * High Quality Deck Plate* Made Of Smooth Aluminum* 18 Inch Width* Slide-In Rail * Recessed Airline Box * With Trailer Air * 2 Holes For 7-Way...$499.98 -
Smooth Aluminum Recessed Air Line Box W/ Flange - Hydraulic, Trailer Air, 7 Way Hookups
IOWA CUSTOMS
$492.99Smooth Aluminum Recessed Air Line Box W/ FlangeThis quality Iowa Customs recessed air line box fits most trucks. It is made of lightweight aluminum with a radius bottom and a flange. The air line box has pre-cut openings for trailer hydraulic hook-ups...$492.99 -
304 SS 18 Inch Recessed Air Line Box Sectionalized Deck Plate W/ 2 Air, One 7-Way & Hydraulic Hookup Cutouts
IOWA CUSTOMS
$550.9918 Inch 304 Stainless Steel Recessed Air Line Box Sectionalized Deck Plate W/ 2 Air, One 7-Way & Hydraulic Hookup CutoutsOrganize connectors on the back of your truck with this 18 inch recessed air line box by Iowa Customs with pre-cut openings for...$550.99 -
Aluminum 18 Inch Recessed Air Line Box Sectionalized Deck Plate W/ Trailer Air, 7-Way, 4/6-Way Hookups
IOWA CUSTOMS
$411.9918 Inch Smooth Aluminum Recessed Air Line Box Sectionalized Deck Plate W/ Trailer Air, 7-Way, 4/6-Way HookupsOrganize connectors on the back of your truck with this 18 inch recessed air line box by Iowa Customs with pre-cut openings for trailer air, a 7...$411.99 -
304 SS 18 Inch Recessed Air Line Box Sectionalized Deck Plate W/ 2 Air, One 7-Way & One 4 or 6 Way Cutouts
IOWA CUSTOMS
$550.9918 Inch 304 Stainless Steel Recessed Air Line Box Sectionalized Deck Plate W/ 2 Air, One 7-Way & One 4 Or 6-Way CutoutsOrganize connectors on the back of your truck with this 18 inch recessed air line box by Iowa Customs with pre-cut openings for trailer...$550.99 -
304 SS 18 Inch Recessed Air Line Box Sectionalized Deck Plate W/ 2 Air & Two 7-Way Cutouts
IOWA CUSTOMS
$550.9918 Inch 304 Stainless Steel Recessed Air Line Box Sectionalized Deck Plate W/ 2 Air & Two 7-Way CutoutsOrganize connectors on the back of your truck with this 18 inch recessed air line box by Iowa Customs with pre-cut openings for trailer air and 2 seven...$550.99 -
Smooth Aluminum 18 Inch Sectional Deck Plate Filler With Recessed Mini Airline Box & One 7-Way Hookup
IOWA CUSTOMS
$411.9918 Inch Smooth Aluminum Sectionalized Deck Plate W/ 1 Mini Air Line Box, One 7-Way HookupsOrganize connectors on the back of your truck with this 18 inch recessed air line box by Iowa Customs with pre-cut openings. It is made of lightweight aluminum and...$411.99 -
304 SS 18 Inch Recessed Small Air Line Box Sectionalized Deck Plate W/ 2 Air & 7-Way Cutout
IOWA CUSTOMS
$550.9918 Inch 304 Stainless Steel Recessed Small Air Line Box Sectionalized Deck Plate W/ 2 Air & 7-Way CutoutOrganize connectors on the back of your truck with this 18 inch recessed small air line box by Iowa Customs with pre-cut openings. It is made of...$550.99 -
304 Stainless Steel On-Top Air Line Box Deck Plate W/ Trailer Air, 7-Way, 4/6-Way Hookups
IOWA CUSTOMS
$429.99On-Top Air Line Box Deck Plate W/ Trailer Air, 7-Way & 4/6-Way Hookups * High Quality Deck Plate Accessories* Made Of Polished Stainless Steel* On-Top Airline Box * With Trailer Air One 7-Way And One 4/6 Way Hook Up* Made In USA* Sold Individually **...$429.99