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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Stainless Steel 8.25 X 1.50 Inch Air Tank Straps For Peterbilt 379, 378, 386 & 389
PHOENIX DESIGN
$86.591.5 X 8.25 Inch Stainless Steel Air Tank Straps * High Quality Air Tank Strap* Made Of Stainless Steel* 8.25 Inches Diameter X 1.5 Inches Wide* Sold As Pair * Made In USA* Warranty On Air Tank Strap Against Defects In Workmanship & Material From Date Of...$86.59 -
Stainless Steel Airline Box W/ 2 Electric Plug Holes & Bolted In Ends
PHOENIX DESIGN
$285.99SS Air Line Box W/ 2 Electric Plug Holes & Bolted In Ends * High Quality Air-Line Box* Made Of Stainless Steel* Has 2 Electrical Plug Holes With Bolted In Ends* Sold Individually* Warranty On Air-Line Box Against Defects In Workmanship & Material From...$285.99 -
Polished Stainless Steel Front Drive Axle Filler Panel, 33x16 Inch W/ 5 Front/4 Back Light Hole
IOWA CUSTOMS
$755.99Iowa Customs Stainless Steel Front Drive Axle Filler light Panel With 5 Front and 4 Back Precut Light Holes * High Quality Filler Panels* 304 Stainless Steel* 33 X 16 Inch* Front With 5 Round 4 Inch Holes* Back With 4 Round 4 Inch Holes* Light Holes...$755.99 -
On Sale
Paintable SS Fuel Tank I-Panel W/ 5 Round 4 Inch Cutouts For Peterbilt Trucks With 23 Inch Tanks And Grass Burner/Horizontal Exhaust
TWELVE GAUGE
Now: $464.09Was: $662.9912 Gauge Customs Paintable Fuel Tank I-Panel W/ 5 Round 4 Inch Cutouts For 23 Inch Tank * High Quality Fuel Tank I Panel* Non Magnetic 16 Gauge Stainless Steel* Paintable * (5) Round 4 Inch Light Hole Cutouts* With Removable Rear Cover - Using Bolts*...Now: $464.09Was: $662.99 -
Replacement Solenoid For Gen III Air Ride Kits
TWELVE GAUGE
$275.9912 Gauge Gen 3 Air Ride Kit Replacement SolenoidIf your solenoid for your Gen III ride kit is showing wear or damage, Elite Truck Accessorieshas a quality Air-Electric Solenoid replacement from 12 Gauge to get your lift back in working order. It is made...$275.99 -
31 Inch Chrome 5th Wheel Pin Puller With S Hook & Bar Style Handle
UNITED PACIFIC
$14.2131 Inch Chrome Fifth Wheel Pin Puller With Hook - Fifth Wheel Pin- 1 Inch Dia - 5 Inches Handle Length- 3/8 Inch Handle- 31 Inch Length- S Hook Style End- Sold IndividuallyAftermarket Replacement Part (Not OEM)$14.21 -
BESTfit Upper Drive Axle Shock Bracket Replaces 10-12019-000 For Freightliner FAS II
BESTFIT TRUCK PARTS
$120.99BESTfit Freightliner FAS II Air Suspension Upper Shock Bracket - Replaces 1012019000 * High Quality Upper Shock Bracket* Replaces OE Number 10-12019-000 And 101201900* Sold Individually* Warranty On Upper Shock Brackets Against Defects In Workmanship &...$120.99 -
BESTfit Aluminum Frame Step Mill Finish
BESTFIT TRUCK PARTS
$105.99BESTfit Mill Finish Aluminum Frame StepUpgrade your vehicle with our Aluminum Frame Step, designed for durability and style. With a sleek mill finish, this frame step adds a touch of elegance to your ride. Measuring 13.75 inches in width and 27.25 inches...$105.99 -
BESTfit 23.89 Inch Torque Rod For Freightliner Rear Air Suspension
BESTFIT TRUCK PARTS
$105.99BESTfit Torque Rod With 0 Degree And 35 Degree End BushingsThis torque rod is designed for Freightliner FAS I and FAS II air suspensions, ensuring compatibility with these systems. With a length of 23.890 inches center to center of bushings and a rod...$105.99 -
BESTfit Gusset Steel Bracket Replaces K140-1662 For Kenworth AG100 Air Ride Suspensions
BESTFIT TRUCK PARTS
$151.99BESTfit Bracket Fits KenworthUpgrade your AG100 Air Ride Suspension with our Steel Replacement Part! Crafted to precision, this component is tailored to fit seamlessly into your suspension system. Sold individually and constructed from durable steel, it...$151.99 -
Kenworth T600 AeroCab 1995-2007 BESTfit Aluminum Front Lower Side Fairing Step
BESTFIT TRUCK PARTS
$104.99BESTfit Kenworth T600 Front Lower Step Fits Over Gas TankThe aluminum part measures 22.75 x 6 x 3 inches and is suitable for either the driver or passenger side. It is designed to fit lower front side fairings or tank covers. Sold individually, this is...$104.99 -
Front Axle Air Ride Kit W/ Shock Brackets For Square U-Bolts
LOAD-SHARE SUSPENSIONS
$1,067.99Steer Axle Air Ride Kit For Square U-Bolts This front axle air ride kit for Peterbilt and Freightliner help reduce the amount of wear on truck components. The LoadShare system includes air bellows, mounting hardware, brackets, and pressure control system...$1,067.99