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 22 Inch C-C Adjustable Torque Rod For Mack Rear Air Suspensions
BESTFIT TRUCK PARTS
$155.99BESTfit Torque Rod For Mack Rear Air Suspension - Replaces 17QF474P221 & 25170976The Torque Rod is designed for rear air suspension and features an adjustable style with a length of 22 inches center-to-center. It includes bolt mounting holes spaced 4.375...$155.99 -
BESTfit 1.875 Shock Eyelet Bushing For Gabriel Or Monroe Shock
BESTFIT TRUCK PARTS
$2.34BESTfit 1.875 X 1.0 X 1.0 Shock Eyelet BushingThe Shock Bushing measures 1.875 inches in height, 1 inch in width, and has a center diameter of 1 inch. This aftermarket replacement part is not OEM. Please note that this item is a special order and cannot...$2.34 -
BESTfit 3/4 X 4 X 10.25 Inch U-Bolt Kit Replaces 15983092, 15983095 & 15983097 For International
BESTFIT TRUCK PARTS
$39.77BESTfit 3/4 X 4 X 10.25 Inch U-Bolt Kit - Replaces 453895C1, 465916C1, 465916C91 & 02-01375-100The U Bolt Kit comprises a semi-round bend design with a Grade 8 rating, featuring a 3/4-inch diameter. It offers a width of 4.000 inches and a length of 10...$39.77 -
BESTfit 3 Inch Wide Single Leaf Radius Rod Replaces 8180247, 71127 & 51254 For Volvo Corporate Rear Air Ride
BESTFIT TRUCK PARTS
$172.99BESTfit Single Leaf Radius Rod Fits Volvo VNL, WCM-WIM & WIA * High Quality Single Leaf Radius Rod* Spring Type Radius Rod* Spring Eye 1* Special Notes * Width 3* S.E. (A) 23* L.E. (B) 4-1/4* Bushing B End (L.E.) Rb164-B, Mr574* NOS. Leaves Single* Arch...$172.99 -
BESTfit 3/4 X 4 X 8.875 Inch Square U-Bolt Kit Replaces 680-322-07-25 & K241-309 For Freightliner
BESTFIT TRUCK PARTS
$7.64BESTfit U Bolt Kit Includes Washers & Nuts * High Quality U Bolt Kit* U Bolt Type Square Bend* Grade 8* U Bolt Diameter 3/4 Inch* Width 4.000 Inch* Length 8.875 Inch* Sold As Kit* Warranty On U Bolt Kits Against Defects In Workmanship & Material From...$7.64 -
BESTfit 3/4 X 4 X 10.25 Inch Semi Round U-Bolt Kit Replaces 15983092, 15983095 & 15983097 For Kenworth
BESTFIT TRUCK PARTS
$39.77BESTfit U Bolt Kit - Replaces 453895C1, 465916C1, 465916C91, 201375100 & 02-01375-100 * High Quality U Bolt Kit* U Bolt Type Semi-Round Bend* Grade 8* U Bolt Diameter 3/4 Inch* Width 4.000 Inch* Length 10.250 Inch* Sold As Kit* Warranty On U...$39.77 -
BESTfit Steel Spring Hanger Replaces 01-46785M001 & 01-49563M001 For Peterbilt Low Air Leaf Suspension
BESTFIT TRUCK PARTS
$614.99BESTfit Steel Spring Hanger Fits Peterbilt Low Air Leaf Suspension * High Quality Spring Hanger* Cast Steel* Low Mount Air Leaf* Front Of Rear* 3.930 Inch Center To Center* 3.143 Inch* 0.645 Inch* 2.623 Inch* 0.500 Inch* 3.790 Inch* Sold...$614.99 -
BESTfit 3/4 X 4 X 10.25 Inch U-Bolt Kit For Peterbilt
BESTFIT TRUCK PARTS
$39.77BESTfit U Bolt Kit - Replaces 15983092, 15983095, 15983097, 453895C1, 465916C1, 465916C91 & 201375100 * High Quality U Bolt Kit* U Bolt Type Semi-Round Bend* Grade 8* U Bolt Diameter 3/4 Inch* Width 4.000 Inch* Length 10.250 Inch* Sold As Kit*...$39.77 -
BESTfit Aluminum Rear Suspension Hanger Replaces C11-6089 For Kenworth AG400L
BESTFIT TRUCK PARTS
$352.99BESTfit Aluminum Front Of Rear Suspension Hanger Fits Kenworth AG400L * High Quality Hanger* Aluminum* Front Of Rear* Sold Individually* Warranty On Hanger Against Defects In Workmanship & Material From Date Of Purchase***High Quality...$352.99 -
BESTfit 6.32 Inch OAL X 1.9 Inch Steel Side Bar With 1 Inch Pin Hole Replaces B20-1007 For Kenworth
BESTFIT TRUCK PARTS
$50.48BESTfit 4 Inch C-C X 1.262 Inch Thick Steel Side Bar Fits Kenworth K100, T300, T450, T600, T800 & W900 * High Quality Side Bar* Steel* 6.32 Inch Overall Length* 4 Inch Center To Center* 1.9 Inch Wide* 1 Inch Pin Hole* 1.262 Inch Thick* Sold...$50.48 -
BESTfit 3/4 X 4 X 6.75 Inch Square U-Bolt Kit For Peterbilt Rear Air Leaf Suspension
BESTFIT TRUCK PARTS
$34.87BESTfit Square U-Bolt Kit Fits Peterbilt Rear Air Leaf - Includes 4 Washers & 4 Deep Nuts * High Quality U Bolt Kit* Square U-Bolt* 3/4 X 4 X 6.75 Inch* Kit Includes: - 2 U-Bolts - 4 - 3/4 Inch Washers - 4 - 3/4 Inch Deep Nuts* Sold As Kit*...$34.87 -
BESTfit 6.32 Inch OAL X 1.9 Inch Wide Steel Side Bar Replaces B2-1007 For Peterbilt COE & Conventional
BESTFIT TRUCK PARTS
$49.36BESTfit 4 Inch Center To Center Side Bar With 1 Inch Pin Hole Fits Peterbilt COE & Conventional 1982-Current * High Quality Side Bar* 6.32 Inch Overall Length* 1.9 Inch Width* 1 Inch Pin Hole* 4 Inch Center To Center* 1.262 Inch Thick* Sold...$49.36