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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TPHD Leveling Valve Rod Linkage Kit For Peterbilt Rear Air Leaf, Low Air Leaf & Rear Air Trac Suspensions
TPHD
$13.76Leveling Valve Rod Linkage Kit For Leveling Height Valve * High Quality Leveling Valve* Adjustable Linkage Kit For Height Control Valve* 18 Inch Rod With Ends And Hardware* Maximum Usable Length 19.500 Inches* Rod Can Be Cut For Shorter Applications*...$13.76 -
TPHD Bushing Kit With Pins For Holland Fifth Wheels
TPHD
$57.07Holland Bushing Pins KitEnhance the performance and longevity of your vehicle's suspension system with our comprehensive Kit Bushings. Designed to fit Holland applications, this aftermarket replacement part (not OEM) includes two each of bushings, pins,...$57.07 -
TPHD Air Cylinder For Fontaine 5th Wheel
TPHD
$260.49Air Cylinder Replaces CYLCOMP & S2053F011Upgrade your Fontaine 5th Wheel with our Air Cylinder! This aftermarket replacement part features dimensions including a 12.125-inch overall length, a 9.20-inch cylinder length, and a 2.30-inch diameter, ensuring...$260.49 -
Peterbilt TPHD Air Bag Top Trim Stainless Steel
TURNPIKE TRUCK TRIM
$20.69Air Bag Top Trim Fits PeterbiltThis aftermarket replacement part is an air bag trim made of stainless steel. It is designed to cover up the top of the air bag exposed on the outside of the frame. The trim mounts using double-sided tape, which is included...$20.69 -
TPHD Adjustable Linkage Kit For Height Control Valve For Freightliner Rear FAS I & FAS II Suspension
TPHD
$13.76Adjustable To 19.5 Inch Height Control Valve Linkage Kit * High Quality Linkage Kit* Adjustable Linkage Kit For Height Control Valve* 18 Inch Rod With Ends And Hardware* Maximum Usable Length 19.500 Inches* Rod Can Be Cut For Shorter Applications* Sold...$13.76 -
TPHD 5/8 Inch Clevis With Pin For Brake Chamber Using Standard Slack Adjusters
TPHD
$5.59Brake Chamber Clevis Kit 5/8 Inch - 18 TPI With Single PinUpgrade your brake chamber setup with our Clevis Kit! Specifically designed for use without auto slack adjusters, this kit features a 0.625-18 inch threaded clevis yoke, along with a 0.500 inch...$5.59 -
TPHD 5/8 Inch Clevis With Pin For Brake Chamber Using Auto Slack Adjusters
TPHD
$15.58Brake Chamber Clevis Kit 5/8 Inch - 18 TPI With 2 PinsUpgrade your brake system with our Clevis Kit, specially designed for brake chambers used with auto slack adjusters. Featuring a durable construction and precise specifications, this kit includes a...$15.58 -
TPHD 30/30 Type Sealed Spring Brake For Kenworth T660, Peterbilt 379, Volvo VNL Gen II
TPHD
$70.6830/30 Type Sealed Spring Brake Fits Kenworth T660, Peterbilt 379 & Volvo VNL Gen II * High Quality Spring Brake* 9.00 Inch* 11.750 Inch* 5/8 Inch - 18* 4.750 Inch* 5/8 Inch - 11* 3/8 Inch NPT* Sold Individually* Warranty On Spring Brake Against Defects...$70.68 -
TPHD 1710 Series Full Round U Joint Kit
TPHD
$65.99U-Joint Kit Full Round 1710 SeriesUpgrade your vehicle's drivetrain with the U-Joint, a quality aftermarket replacement part designed for optimal performance. With a cross length of 5.784 inches, a cross trunnion diameter of 1.298 inches, and a yoke...$65.99 -
Stainless Steel 9.75 X 3.50 Inch Air Tank Straps For Peterbilt 379, 378, 386 & 389 - Straight Design
TWELVE GAUGE
$55.993.5 Inch Stainless Steel Straight Design Air Tank Straps Fit Peterbilt W/ 9.75 Inch Diameter Tanks * High Quality Air Tank Straps * Made Of Stainless Steel* 3.5 Inches Wide* Straight Design* For Trucks With 9.75 Inch Diameter Air Tanks * Sold As Pair *...$55.99 -
BESTfit 21 Inch C-C Front Of Rear Torque Rod For Mack Air Suspensions With 4.375 Inch C-C Bolt Mounting Holes
BESTFIT TRUCK PARTS
$137.99BESTfit Torque Rod For Mack Rear Air Suspension - Replaces 17QF473M2 & 25170832The Torque Rod, designed for air suspensions at the front of the rear, features a fixed style with a length of 21 inches center-to-center. It includes bolt mounting holes...$137.99 -
Air Cylinder Kit Replaces RK-10700 For Holland
AUTOMANN USA
$300.99Air Cylinder Kit Fits Holland * High Quality Air Cylinder Kit* 5th Wheel Assembly Includes Air Cylinder 2 Bolts And 2 Lock Nuts* Replaces OEM# RK-10700* Sold Individually* Warranty On Air Cylinder Kit Against Defects In Workmanship & Material From Date...$300.99