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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BESTfit Poly Roller Bushing 1-1/16 ID x 2.0 OD x 5.156 Inch For Peterbilt Air Trac Suspension
BESTFIT TRUCK PARTS
$20.19BESTfit Peterbilt Air-Trac Roller Bushing Fits Front Spring Hanger - Roller Bushing - Poly - Dimensions: - 5.156 Inch Length - 1 1/16 Inch ID - 2 Inch OD - Sold Individually - Warranty On Roller Bushings...$20.19 -
BESTfit Spring Eye Bracket 6 Inch - 300421 For Peterbilt - 3.5 Inch Spring
BESTFIT TRUCK PARTS
$196.99BESTfit 6 Inch Peterbilt Spring Eye Bracket for 3.5 Inch Wide Spring Replaces 300421 - Spring Eye Bracket - 6 Inch Length - 3-1/2 Inch Width Spring - For Single Axle Rear Suspension - Holes: 0.75 Inch- 10 TPI - Sold...$196.99 -
BESTfit 27.2 Inch Poly Torque Rod Cabin - TH7569000 For Peterbilt
BESTFIT TRUCK PARTS
$112.9927.2 Inch Poly Torque Rod Cabin - Torque Rod Cabin - Poly - 27.2 Inch Tube Length - Sold Individually - Warranty On Torque Rod Chains Against Defects In Workmanship & Material From Date Of Purchase - Aftermarket Replacement...$112.99 -
BESTfit Equalizer With Bushsings14.00 Inch For Peterbilt 4 Spring Tandem - Older Style
BESTFIT TRUCK PARTS
$271.99BESTfit Peterbilt Equalizer For Peterbilt 352, 359, 362 Models - Equalizer - Dimensions: - 17.00 Inch Length - 14.00 Inch Length C To C - 3.094 Inch Hole Size - 3.00 Inch Spring Width - 2.50 Inch Bushing ID - 4...$271.99 -
BESTfit Peterbilt 359 Adjustable Drag Link 31-1/2 To 34-1/2 Inch - OE 10-02045-08
BESTFIT TRUCK PARTS
$119.99Peterbilt 359 Standard Hood Drag Link - Adjustable Drag Link - Adjustable From 31-1/2 To 34-1/2 Inch Center To Center Of Ends - Shaft Diameter 1.500 Inch. - Replaceable Ends - Shaft Thread 1-1/4-12 Inch. (L&R) - Shaft Side...$119.99 -
BESTfit Aluminum Front Spring Bracket Hanger With Bumper Mount, Passenger Side 0203115M001R
BESTFIT TRUCK PARTS
$920.99Replacement Air Suspension Spring Bracket - Hanger - Aluminum - With Bumper Mount - Sold Individually - Warranty On Hangers Against Defects In Workmanship & Material From Date Of Purchase - Aftermarket Replacement Part (Not...$920.99 -
BESTfit Front Spring Hanger - 50181-3, 338-1277 For Peterbilt 330 W/ 34 Inch Frame
BESTFIT TRUCK PARTS
$248.99BESTfit Peterbilt 330 Front Spring Hanger Replaces 501813 And 50181-003 - Hanger - Double Lock - Clamp Mount - Sold Individually - Warranty On Hangers Against Defects In Workmanship & Material From Date Of Purchase -...$248.99 -
BESTfit Peterbilt 359, 379 Steer Axle Leaf Spring - 5775 Lbs Capacity
BESTFIT TRUCK PARTS
$353.99Peterbilt Steer Axle Leaf Spring - Steer Leaf Spring - 3 1/2 Inch Width - With 5 7/16 Inch Arch - 4 Leaves - 5775 Pounds Capacity - Bronze Eye Type Bushings - 24 3/16 Inch From Center Bolt To Center Of Each Bushing...$353.99 -
BESTfit Aluminum Lower Step Bracket Passenger Side N116069R For Peterbilt 320
BESTFIT TRUCK PARTS
$95.33Replacement Peterbilt 320 Lower Step Bracket - Lower Step Bracket - Aluminum - Passenger Side - Sold Individually - Warranty On Lower Step Brackets Against Defects In Workmanship & Material From Date Of Purchase -...$95.33 -
BESTfit Aluminum Lower Step Bracket Driver Side N116069 For Peterbilt 320
BESTFIT TRUCK PARTS
$95.33Replacement Peterbilt 320 Lower Step Bracket - Lower Step Bracket - Aluminum - Driver Side - Sold Individually - Warranty On Lower Step Brackets Against Defects In Workmanship & Material From Date Of Purchase - Aftermarket...$95.33 -
Plastic Battery Box Cover For Western Star 5700XE
OPP - ORIGINAL PARTS PROGRAM
$115.89Durable Replacement Battery Box Cover for Western Star 5700XEKeep your battery protected with this plastic battery box cover designed for the Western Star 5700XE. Engineered as a direct replacement for OEM part numbers 06-75229-000 and 06-77952-000, this...$115.89 -
Stainless Steel Radiator Pipe for Mack Trucks with Automatic Transmission
BESTFIT TRUCK PARTS
$73.76Enhance Your Mack Truck's Cooling System with a Durable Stainless Steel Radiator PipeUpgrade your Mack truck's cooling system with this stainless steel radiator pipe, designed for models equipped with automatic transmissions. This pipe replaces OEM part...$73.76