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 Steerable Lift Axle APSCO Control Panel
AUTOMANN USA
$881.997 X 3 X 5 14 Gauge Stainless Steel APSCO Steer Axle Control Panel * High Quality Control Panel* Silver Finish* 14 Gauge Stainless Steel* Dimensions- 7 Inch Length- 3 Inch Width- 5 Inch Diameter* Pre-Plumbed For Easy Installation* Sold Individually*...$881.99 -
Stainless Steel Lift Axle APSCO Control Panel
AUTOMANN USA
$649.997 X 3 X 5 14 Gauge Stainless Steel APSCO Lift Axle Control Panel * High Quality Control Panel* Silver Finish* 14 Gauge Stainless Steel* Dimensions- 7 Inch Length- 3 Inch Width- 5 Inch Diameter* Pre-Plumbed For Easy Installation* Sold Individually*...$649.99 -
Tie Rod Outer 12 Inch C to End, Passenger Side For Freightliner Cascadia Passenger Side
AUTOMANN USA
$264.99Passenger Side Tie Rod Outer End Fits Freightliner Cascadia * High Quality Tie Rod* Dimensions- 1.5 Tread Pitch And Direction- 12 Inch Center To End- 2.750 Height Of Taper- 1.140 Inch Taper Minor Diameter- 1.250 Taper Major Diameter - 1.375 Inch Taper...$264.99 -
Steer Axle Shock Replaces 02-02142, 02-02740, 665658 For Peterbilt With Factory Steer Axle Air Ride Suspension
AUTOMANN USA
$77.51Steer Axle Shock For Peterbilt 379 With Factory Steer Axle Air Ride Suspension * High Quality Steer Axle Shocks* ES36 Upper/Lower Mounting * Includes:- Dust Tube- Recoil Cutoff* 1 5/8 Inch Bore* Type C85000* Stroke 10.09* 16.29 Inch Collapsed Length* 26...$77.51 -
5th Wheel Bracket Pin For Jost 5th Wheels - Replaces SK-73104-05
AUTOMANN USA
$29.99Bracket Pin For Jost Fifth Wheel * High Quality 5th Wheel Bracket Pin* For Jost 5th Wheels* Sold Individually* Warranty On 5th Wheel Bracket Pin Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket Replacement Part...$29.99 -
Double Convoluted Air Bag - 3.7 Inch Deflated, 13.5 Inch Inflated, 10.4 Inch Width
AUTOMANN USA
$145.9910.4 X 13.5 Inch Inflated Double Convoluted Air Bag * High Quality Air Bag* Double Convoluted * Load Lbs 80 PSI 2440* Load Lbs 100 PSI 3050* Natural Frequency CPM 102* 10 Inch Design Height* 2 Top Plate Holes* 2 Bottom Plate Holes* 3.38 Inch Top Plate...$145.99 -
Sleeve Style Front Axle Air Bag For AG130 Suspension
AUTOMANN USA
$156.99Front Axle Air Bag * High Quality Air Bag* Dimensions- Mininum Height: 5.1 Inch - Maxium Height: 14.5 Inch - Maxium Diameter: 8 Inch - Top Plate Diameter 7.12 Inch - Bottom Plate Diameter: 6.30 Inch * Plastic Base* Sleeve Style* Front Axle* Top Plate...$156.99 -
3 Leaf Parabolic Front Spring 4 Inch Wide - K223-730 For Kenworth K100C, K100 Cabover
AUTOMANN USA
$548.99Parabolic Front 3 Leaf Spring Fits Kenworth K100C & K100 Cabover * High Quality 3 Leaf Parabolic Spring* 4 Inch Width* 3 Leaf* 6.5 Inch Arch* 6100 Capacity* Eye Type Standard* Bushing Ends TB68, NTB160* Sold Individually* Warranty On 3 Leaf Parabolic...$548.99 -
Rear Of Steer Shackle Pin Replaces 02-00082 For Peterbilt 359 With 3.5 Inch Spring
AUTOMANN USA
$28.551.25 Inch OD X 5.625 X 4.375 Inch Center To Center Rear Of Steer Shackle Pin Fits Peterbilt 359 With 3.5 Inch Spring * High Quality Shackle Pin* Rear Of Steer* 4 3/8 Inch Length (Center To Center)* 5 5/8 Inch Overall Length* 1.250 Inch O.D * Sold...$28.55 -
Steer U-Bolt Kit Replaces 0200991120 For Peterbilt 359 With 3.5 Inch Spring
AUTOMANN USA
$37.983/4 Inch X 3.5 Inch Semi Round X 12.25 Inch Grade 8 U Bolt Kit Fits Peterbilt 359 With 3.5 Inch Spring * High Quality U Bolt Kit * U Bolt Type: Semi-Round Bend* Grade: 8* U Bolt Diameter: 3/4 Inches* Width: 3.500 Inches* Length: 12.250 Inches* Includes 2...$37.98 -
Rear Of Steer Side Bar Replaces 02-00362, 02-01646 For Peterbilt 359 With 3.5 Inch Spring
AUTOMANN USA
$31.615.625 X 3.5 Inch Center To Center Rear Of Steer Side Bar Fits Peterbilt 359 * High Quality Side Bar * Rear Of Steer* Length: 5.625 Inches* Width: 2.000 Inches* C to C: 3.500 Inches* Height: 0.937 Inches* Hole Size: 1.250 Inches* Lock Hole: 3/8 Inches*...$31.61 -
On Sale
6 Inch Rear Of Steer Shackle Pin Replaces 02-01562, 02-01847 For Peterbilt 359 With 3.5 Inch Spring
AUTOMANN USA
Now: $5.78Was: $27.531.25 Inch OD X 4.4375 Inch Center To Center Shackle Pin Fits Peterbilt 359 Rear Of Steer * High Quality Shackle Pin* Rear Of Steer* 4 7/16 Inch Length (Center To Center)* 6 Inch Overall Length* 1.250 Inch O.D * Sold Individually* Warranty On Shackle Pin...Now: $5.78Was: $27.53