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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Peterbilt BESTfit 7 X 29.5 Inch Aluminum Lower Step Without Brackets Early Style Tread
BESTfit TRUCK PARTS
$69.99BESTfit Aluminum Replacement Lower Step Without Angles For Peterbilt 2007-OlderEnhance your vehicle's accessibility with our premium aftermarket Lower Step. Crafted from durable aluminum, this step boasts a 29.50-inch length, 7-inch width, and 2-inch...$69.99 -
JOST 5th Wheel Release Handle - Driver Side Pull
AUTOMANN USA
$40.895th Wheel Release Handle * High Quality 5th Wheel Release Handle* Driver Side Pull Fits Jost 5th Wheels* Sold Individually* Warranty On 5th Wheel Release Handle Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...$40.89 -
Bulldog HD Rear Shock Absorber 12.05 Comp. Length, 6.77 Inch Stroke Replaces 1091379, 3199949, 3199980, 3919949 For PACCAR
BULLDOG HD SHOCKS
$39.99Shock Absorber Fits Peterbilt 367, 386, 587, Kenworth K100, T300-T450, T2000, T600, T800 & W900Bulldog HD shocks are fleet tested and approved. This is a premium rear replacement shock reengineered to be better than the factory part that came with your...$39.99 -
15/16 Or 7/8 Inch Chrome Nut Cover Top Hat Style
LIFETIME NUT COVERS
$2.49Chrome Top Hat Nut Cover With Flange Lifetime nut covers are made with drivers in mind. This short top hat nut cover with a flange is for 15/16 inch and ? inch bolt heads. Made of ABS plastic injected with triple chrome plating, the cover is rust...$2.49 -
Poly Shock Bushing, EB2 STYLE For 1-3/4In OD Eye Ring With 3/4In Diameter Stud
AUTOMANN USA
$4.47Poly Shock Eye Bushing Replaces E401011,Citt18197A, 5316702, 401011 * High Quality Bushing* For 1-3/4In OD Eye Ring With 3/4In Diameter Stud* Sold Individually* Warranty On Bushings Against Defects In Workmanship & Material From Date Of Purchase*** High...$4.47 -
Wear Washer - 2 Inch ID For Peterbilt Rear Air Leaf
AUTOMANN USA
$13.19Peterbilt Rear Air Leaf 0.10 Inch Thick Wear Washer * High Quality Wear Washer* 0.10 Inch Thickness* 2.00 Inch I.D.* Sold Individually* Warranty On Wear Washers Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...$13.19 -
Stainless Steel Air Tank U-Bolt Replaces K241-576 & G34-6006 For Paccar 10 Inch Diameter Tank
BESTfit TRUCK PARTS
$20.29Air Tank U-Bolt * High Quality Air Tank U-Bolt * Stainless Steel* For 10 Inch Diameter Air Tank* Includes 2 Washer And Lock Nuts* 11.250 Inches Overall Height* 10.000 Inches Between Sides* 5/16 Inch Material Diameter* 5/16-24 Thread Size* 3.000 Inches...$20.29 -
Peterbilt BESTfit Aluminum Lower Step With Early Style Tread & Brackets
BESTfit TRUCK PARTS
$98.99BESTfit Aluminum Replacement Lower Step With Angles For PeterbiltUpgrade your vehicle's accessibility with our premium aftermarket Lower Step. Crafted from durable aluminum, this step boasts a 30.50-inch length, 7-inch width, and 2-inch height, providing...$98.99 -
Frame Clamp For Mounting Under Body Glow Light Brackets
IOWA CUSTOMS
$45.34Frame Clamp For Mounting Under Body Glow Light Brackets * Made Of High Quality Billet Aluminum* Recommended 2 Brackets Per 12 Or 24 Inch Sections* No Drilling Required - Installs With Basic Hand Tools* Sold As Pairs* Warranty On Mounting Clamps...$45.34 -
Under Body Glow Light Bracket 12 Inch W/ 3 Light Holes
IOWA CUSTOMS
$42.92Under Body Glow Light Bracket * Made Of High Quality Black Powdered Coated Steel* Bracket Length - 12 Inches* Has Three 3/4 Inch Diameter Holes For Bulkhead Style Lights* This Is The Light Mounting Bracket Only - Lights And Harness Are Not Included -...$42.92 -
BESTfit Spring Roller Kit For Peterbilt 379 With Air Trac Suspension Hanger
BESTfit TRUCK PARTS
$32.63BESTfit Spring Roller Kit With Locking Bolt, Roller Bushing, U-Bolt Washer, Lock Nut & Roller SpacerThe Spring Roller Kit designed for Peterbilt Air Trac Suspension systems is available as an aftermarket replacement part, not OEM. This kit includes...$32.63 -
Leaf Spring Bushing Shim Washer 1 1/4 Inch I.D.
OPP - ORIGINAL PARTS PROGRAM
$10.29Leaf Spring Bushing Shim Washer W/ 1 1/4 Inch I.D. * High Quality Shim Washer* 1-.25 Inch ID* Made In USA* Sold Individually* Warranty On Shim Washers Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...$10.29