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 On-Top Air Line Box Deck Plate W/ Trailer Air, 7-Way Hookups
IOWA CUSTOMS
$385.99On-Top Air Line Box Deck Plate W/ Trailer Air & 7-Way Hookups * High Quality Deck Plate Accessories* Made Of Smooth Aluminum* On-Top Airline Box * With Trailer Air And One 7-Way Hook Ups* Made In USA* Sold Individually ** Warranty On Deck Plate...$385.99 -
24 X 6 Inch Black Rubber Peterbilt Logo Mud Flap
OPP - ORIGINAL PARTS PROGRAM
$33.65Ribbed Black Rubber Peterbilt Logo Mud Flap With Fiberglass Reinforcement * High Quality Mud Flap* Made Of Rubber* Black* 6 Inch Height* 24 Inch Width* 1/4 Inch Thick* Ribbed * Black With Red & White Peterbilt Logo* With Fiberglass Back...$33.65 -
BESTfit 46K Cast Steel Air Spring Pedestal For Peterbilt Rear Air Leaf & Air Trac Suspension Driver Side
BESTFIT TRUCK PARTS
$517.99BESTfit Cast Steel Air Spring Pedestal - Replaces 03-06747L, 03-08162L & 03-08163L * High Quality Air Spring Pedestal* Driver Side* 46K Cast Steel* Includes OEM Shock Stud* Sold Individually* Warranty On Air Spring Pedestal Against Defects In...$517.99 -
BESTfit Torque Rod For Peterbilt & Kenworth With Flex Air, AG380, AG210L & AG400L Suspensions
BESTFIT TRUCK PARTS
$103.99BESTfit Torque Rod Replaces OE C65-6013-0000006-49 & TR030020010Upgrade your vehicle's suspension system with our torque rod, designed for durability and performance. With a sturdy shaft diameter of 1-1/4 inches and a length of 25.562 inches, this...$103.99 -
BESTfit 1/2 X 6 Inch Center Bolt With 3/4 Inch Head For Front Spring
BESTFIT TRUCK PARTS
$5.09BESTfit Trailer Leaf Spring Center Tie Bolt Elevate your vehicle's suspension with this aftermarket replacement Center Bolt designed for the front spring. Measuring 1/2 inch in diameter and 6 inches in length, this fine-pitch bolt ensures a secure and...$5.09 -
245DB Bolt On Drawbar Eye
PREMIER
$397.99Bolt-On Drawbar Eye W/ 2 3/8 Inch ID * High Quality Bolt-On Drawbar Eyes* Inside Diameter 2-3/8 Inch* Maximum Gross Trailer Weight 100000 Lbs* Maximum Tongue Weight 8000 Lbs* Never Attempt Weld Repair Of Damaged Or Worn Drawbar Eyes* Slack Reducing...$397.99 -
30 X 11 Inch Flexible Rubber Step With Galvanized Steel Diamond Deck Tread
AFTERMARKET
$227.99Flexible Rubber Step With Diamond Plate Deck Tread * High Quality Flexible Belted Rubber Step* Galvanized Step* Made Of Carbon Steel* Dimensions - 30 Inch Width - 4.75 Inch Depth - 11 inch Step Height - 1.88 Inch Step Thickness * Bolt On Or Weld On*...$227.99 -
8 Inch 5th Wheel Height Slider Brackets W/ Bushings For Holland 5th Wheels
OPP - ORIGINAL PARTS PROGRAM
$589.99Height Slider Bracket W/ Bushings For Holland 5th Wheels The SAF Holland fifth wheel bracket is precision engineered to deliver top notch performance. It is made by EuropeÂ’s largest independent-listed manufacturer of chassis-related systems and...$589.99 -
9 Inch Holland Side Brackets - Replaces RK-10689-3
OPP - ORIGINAL PARTS PROGRAM
$586.99Height Slider Bracket W/ Bushings For Holland 5th Wheels The SAF Holland fifth wheel bracket is precision engineered to deliver top notch performance. It is made by EuropeÂ’s largest independent-listed manufacturer of chassis-related systems and...$586.99 -
Bronze Bushing, 1-3/4 X 1-1/2 X 4 Inch
AUTOMANN USA
$10.19Rear 4 Inch Bronze Bushing * High Quality Bronze Bushing* 1-3/4 Inch OD* 1-1/2 Inch ID * 4 Inch Length* Sold Individually* Warranty On Bronze Bushings Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...$10.19 -
Pin And Collar Kit For Jost JSK37H
AUTOMANN USA
$91.79Pin And Collar Kit * High Quality Pin And Collar Kit* Includes: - (2) Jost Bracket Pins - (2) Jost Collar - (2) Lock Tab Plate Jost - (4) Cap Screw 3/8 Inch-16 X 3/4 Inch GR8* Sold As Set* Warranty On Pin And Collar Kits Against Defects In...$91.79 -
Air Cylinder Replacement For Holland FW35 Fifth Wheel
AUTOMANN USA
$176.99Replacement Air Cylinder * High Quality Replacement Air Cylinder* 12 1/2 Inch Compressed * 19 Inch Extended * For Sliding 5th Wheel * Blind End Air Inlet * Made In USA* Sold Individually* Warranty On Replacement Air Cylinders Against Defects In...$176.99