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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Merritt 30 In Aluminum Step Box, Powder Coated Gloss Black
MERRITT
$1,189.9930 In Aluminum Step Box With Smooth Door Powder Coated Gloss Black * High Quality Step Box* Made Of Aluminum* Powder Coated Gloss Black* 30 Inch* With Smooth Door* Made In USA* Sold Individually* Warranty On Step Boxes Against Defects In Workmanship &...$1,189.99 -
Deck Cover Cap, Flush Mount For Dyna Deck
MERRITT
$59.15Deck Cover Cap, Flush Mount For Dyna Deck * High Quality Deck Cover Cap* Flush Mount* Made In USA* Sold Individually* Warranty On Deck Cover Caps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part...$59.15 -
Rails For Merritt Flush Mount 443 Deck Plate
MERRITT
$26.89Merritt 443 Deck Plate Rails * High Quality Rails* For Flush Mount Merritt Deck Plate 443* Sold Individually* Warranty On Rails Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)****...$26.89 -
Stainless Steel Side Step Plate For Kenworth T800, W900B, W900L - Pair
UNITED PACIFIC
$245.99Kenworth SS Side Step Truck Plate * High Quality Side Step Plate* Made Of Stainless Steel * Sold As Pair* Warranty On Side Step Plate Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not...$245.99 -
Chrome End Light Bracket For Peterbilt Spring Loaded Mud Flap Hanger
UNITED PACIFIC
$9.27Chrome Round Mud Flap Hanger End Light Bracket * Light Bracket* Made Of Chrome Plated* Mud Flap Hanger End* Round * 2 Inch Diameter End Plug * No Light Included* Sold IndividuallyAftermarket Replacement Part (Not OEM)$9.27 -
On Sale
430 Stainless Steel Upper Rear Fairing Step Trim Plates For Peterbilt 579 2013-2021 - Pair
UNITED PACIFIC
Now: $60.99Was: $121.99SS Upper Rear Fairing Step Scuff Panels * High Quality Upper Rear Fairing Step Trim * Made Of 403 Stainless Steel * Attaches Using Supplied Hardware And 3M Two Sided Tape* Made In USA* Sold As Pair * Warranty On Upper Rear Fairing Step Trim Against...Now: $60.99Was: $121.99 -
Stainless Steel L Shaped Light Bracket With 3 Inch Cutout
UNITED PACIFIC
$10.29SS L Shaped Light BracketEnhance your vehicle's lighting setup with our durable Light Bracket, constructed from stainless steel. Designed with a 3-inch light cutout (light not included), this bracket offers versatility for your lighting needs. Sold...$10.29 -
Chrome Steel 3/4 Inch Nut Covers- 5 Pack
UNITED PACIFIC
$3.25Chrome Steel 3/4 Inch Standard Nut CoversUpgrade the look of your vehicle's nuts with our aftermarket nut covers. Crafted from chrome-plated steel, each cover measures 3/4 inch in diameter and 11/16 inch in height, featuring a standard shape for...$3.25 -
Chrome Screw Cover Spike Style Size 10/12 - Pack Of 4
UNITED PACIFIC
$4.27Spiked Style Screw CoversUpgrade your vehicle's aesthetic with our sleek spike-style screw covers. Made from durable chrome-plated plastic, these covers are designed to fit size 10/12 screw heads perfectly, providing a stylish and secure finish. Each...$4.27 -
BESTfit U Bolt Kit W/ Square Bend Tops, 3/4 x 4 x 10 Inch
BESTFIT TRUCK PARTS
$23.40BESTfit Square Bend Top U Bolt KitUpgrade your suspension system with our U-bolt Kit, featuring a sturdy 3/4 inch X 4 inch X 10 inch design with a square bend top. Sold individually, this aftermarket replacement part ensures a secure fit and reliable...$23.40 -
BESTfit Pin For Front or Rear Spring, 5 Inch Center To Center
BESTFIT TRUCK PARTS
$17.33BESTfit Spring Pin For Front or Rear SpringEnhance your truck's suspension with our Spring Pin, designed for durability and longevity. Sold individually, this aftermarket replacement part ensures reliable performance on the road. Crafted to meet...$17.33 -
BESTfit Shackle Hanger For Rear Of Front For Volvo Gen II 2004 - 2018
BESTFIT TRUCK PARTS
$442.99BESTfit Shackle Hanger For Rear Of FrontEnhance your vehicle's suspension setup with our aftermarket Shackle Hanger designed for the rear of the front section. Sold individually, this replacement part ensures compatibility and durability, providing...$442.99