Semi-Truck Trailer Parts
Get top-notch semi-truck trailer parts at 4 State Trucks. From automatic slack adjusters to air bags and torque arms, we've got what your rig needs. Our parts are known for quality and reliability, making maintenance hassle-free. Looking for fuel tank straps or air tanks? We've got those too. Shop now and keep your truck in peak condition.
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Groove Roll Pin 1/2 X 2-3/4 Inch 8204569, 31036 For Volvo
AUTOMANN USA
$2.03Grooved Roll Pin 08204569, 19684R1 * High Quality Groove Pin* 1/2 Inch X 2-3/4 Inch Nominal* Sold Individually * Warranty On Groove Pins Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not...$2.03 -
Cotter Pin 1/4 X 2 Inch - XB5 For Holland
AUTOMANN USA
$1.011/4 X 2 Inch Cotter Pin Replaces XB5 * High Quality Cotter Pin* 1/4 Inch X 2.0 Inch Length* Sold Individually* Warranty On Cotter Pins Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not...$1.01 -
Cotter Pin 1/4 X 3 Inch - E2306, 103426 For Eaton, Fruehauf Axles
AUTOMANN USA
$2.201/4 X 3 Inch Cotter Pin * High Quality Cotter Pin* 1/4 Inch X 3.0 Inch Length* Sold Individually* Warranty On Cotter Pins Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)**** Replaces...$2.20 -
BESTfit Center Beam Bushing 12 Inch - 2325972, E1338 For Hendrickson
BESTFIT TRUCK PARTS
$161.99BESTfit Center Beam Bushing 2 ID x 2-3/4 OD x 12 Inch W/ 3-9/16 OD Sleeve, Welded Plug * High Quality Center Beam Bushing * Dimensions:- 2 Inch ID - 2 3/4 Inch OD - 12 Inch Length* With 3 9/16 Inch OD Sleeve* Welded Plug* Made In USA* Sold Individually*...$161.99 -
BESTfit Pivot Connection Alignment Service Kit For Holland / Neway
BESTFIT TRUCK PARTS
$348.99BESTfit Pivot Connection Alignment Service Kit * High Quality Service Kit* Consists Of - (2) Cap Screw 1-1/4 Inch-12 x 10-1/2 Inch- (4) Alignment Block - (2) 1-1/4 Inch Lock Nut - (2) Pivot Bushing - (4) Spacer Washer * For One Axle* Made In USA* Sold...$348.99 -
BESTfit Poly Walking Beam Center Bushing - E9510,R309510, 21034569 For Hendrickson
BESTFIT TRUCK PARTS
$218.99BESTfit Poly Walking Beam Center Bushing 3.5 SM OD x 12 Inch, Welded Plug * High Quality Center Bushing* Poly* Dimensions:- 2.5 Inch ID - 4.75 Inch Large OD- 3.5 Inch Small OD - 12 Inch Length* Welded Plug* Made In USA* Sold Individually* Warranty On...$218.99 -
BESTfit Pivot Connection Beam End Kit - SRK02 For Watson & Chalin
BESTFIT TRUCK PARTS
$391.99BESTfit Pivot Connection Beam End Kit Replaces SRK02 * High Quality Beam End Kit* Consists Of - (4) Axle Connect Bushing - (4) 1-1/8 Inch X 8-1/2 Inch Cap Screw- (8) 1-1/8 Inch U Bolt Washer - (8) Washer - (4) 1-1/8 Inch Lock Nut * Made In USA* Sold...$391.99 -
Nylon Brake Camshaft Bushing 1.50 ID X 1.85 OD X 1.70 Inch
AUTOMANN USA
$4.47Nylon Brake Camshaft Bushing Replaces E2551, 1225X804, And 28-1260 * High Quality Camshaft Bushing * Nylon* Dimensions:- 1.50 Inch ID - 1.85 Inch OD - 1.70 Inch Length* Early Meritor Trailer Axle* Sold Individually* Warranty On Camshaft Bushing S Against...$4.47 -
Hex Cap Screw 1/2 In -13 X 5-1/2 Inch Grade 8
AUTOMANN USA
$3.055-1/2 Inch Long Hex Cap Screw With Coarse Pitch * High Quality Cap Screw* Dimensions:- 1/2 Inch Bolt Diameter - 5-1/2 Inch Length* Hex Bolt Type * Thread- 13* Pitch- Coarse* Grade- 8* Sold Individually* Warranty On Cap Screws Against Defects In...$3.05 -
Cotter Pin 1/4 X 1-1/2 Inch
AUTOMANN USA
$1.011/4 X 1-1/2 Inch Cotter Pin * High Quality Cotter Pin* 1/4 Inch X 1-1/2 Inch Length* Sold Individually* Warranty On Cotter Pins Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)****...$1.01 -
405SE Swivel Drawbar Eye
PREMIER
$847.99405SE Swivel Drawbar Eye * High Quality Swivel Drawbar Eye* Includes:- Retaining Ring- Bolt- Lock Nut- Shoe- Sleeve Nut- Jam Nut And Push Rod- 17-1/4 Inch With Right Hand Thread* Max. Gross Trailer Weight 90000 Lbs.* Max. Tongue Weight 3700 Lbs.*...$847.99 -
1/4 Inch Diameter Zinc-Plated X 2.75 Inch Safety Pin For Coupler Latches, Jack Legs, Pintle Hooks
CURT MANUFACTURING
$4.391/4 Inch Diameter X 2.75 Inch Safety Pin For Coupler Latches * High Quality Safety Pin* 1/4 Inch Diameter Pin Secures Coupler Latches, Jack Legs, Pintle Hooks And More * Square Retainer Wire Clip Provides A Quick Latch And Added Clearance * Constructed...$4.39