Peterbilt Frame & Chassis
Strengthen your big rig's foundation with 4 State Trucks' premium Peterbilt semi truck frame and chassis components. Trust 4 State Trucks for top-quality Peterbilt frame and chassis parts that enhance stability and longevity, ensuring your semi handles every load with confidence. Whether you're looking for essential replacements or heavy-duty upgrades, our components keep your Peterbilt semi truck's frame solid, making each haul safer and more reliable. From sturdy frame rails to advanced air ride systems, our frame and chassis parts combine strength and flexibility to keep your Peterbilt performing at its best on any terrain.
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Chrome Heavy Duty 36 Inch Fifth Wheel Pin Puller W/ Hook
TRUX ACCESSORIES
$15.745th Wheel Pin PullerReach and release a king pin from under your trailer with this chrome steel 5th Wheel Puller with hook. It measures 36 inches long and has a wide handle for easy use. * High Quality 5th Wheel Pin Puller With Hook* Made Of Chrome...$15.74 -
5th Wheel Lever & Handle Kit For Jost JSK37F-H
AUTOMANN USA
$103.99Jost JSK37F-H Replacement 5h Wheel Lever & Handle Kit * High Quality Wheel Lever And Handle Kit* Sold Individually* Warranty On Wheel Lever And Handle Kits Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...$103.99 -
Steel Air Tank Replaces 08-01276, 08-02347, G86-1067-02 - Black For Peterbilt 300 Series
BESTFIT TRUCK PARTS
$374.9534 Inch Air Tank Fits Peterbilt 377, 378, 379, 385, 386, 387, 388, 389 & 389 GliderThis BESTfit replacement 9.625 inch diameter Peterbilt air tank measures 33.5 inches long. It features 3 1/2 inch main ports, with two 1/2 inch and two 1/4 inch end ports...$374.95 -
Spring Hanger Rear Of Front Replaces 02-02311M001 For Peterbilt 379
AUTOMANN USA
$80.74Spring Hanger Cast For Peterbilt 379 Steer Axle * High Quality Spring Hanger Cast* For 4.0 Inch Springs* For Rear Of Front For Drive Axle* 6.0 Inch Bolt Height* Cast- 3.940 Inch Side Holes (Center To Center)- 6.250 Inch Top To Side Hole (Center To...$80.74 -
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 -
Power Steering Pump Replaces PEV1816-15L101 For Peterbilt 387 2006
AUTOMANN USA
$241.99Power Steering Pump Fits Peterbilt 387 * High Quality Power Steering Pump* Features: - Displacement 18.0Cc- Flow Rate 4.23 Gpm- 2175 Psi- Left Hand Ccw Rotation- 11 Tooth- Supply 1-1/16-12 Un- Discharge 3/14-16 Unf* Sold Individually* Warranty On Power...$241.99 -
Power Steering Reservoir Replaces J86-6001 For Peterbilt 300 Series
AUTOMANN USA
$223.99Power Steering Reservoir Fits Peterbilt 300 SeriesThis quality aftermarket power steering reservoir is built to endure the effects of stress generated by the engine compartment. It is made of a heavy duty plastic and fits various Peterbilt models. * High...$223.99 -
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 -
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-BoltsThis 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