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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Torque Arm Bolt Kit For Reyco & Transpro Trailer 21 Series
AUTOMANN USA
$19.37Torque Arm Bolt Kit * High Quality Torque Arm Bolt Kit* Consists Of:- (1) Lock Nut- (1) Cap Screw - (2) U Bolt Washer* Sold Individually* Warranty On Torque Arm Bolt Kits Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$19.37 -
Cotter Pin, 5/32 X 1-3/4 Inch For Trailer Lift
AUTOMANN USA
$1.01Cotter Pin Fastener * High Quality Cotter Pin* 5/32 Inch X 1-3/4 Inch* Sold Individually* Warranty On Cotter Pins Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)**** Cross Reference...$1.01 -
On Sale
Gabriel Fleetline Trailer Shock Absorber Replaces 65493, 70720
GABRIEL
Now: $52.12Was: $74.45Trailer Shock Absorber Fits Ridewell * High Quality Trailer Shock Absorber * Extended Length 17.80 Inch* Collapsed Length 12.04 Inch* Sold Individually* Warranty On Trailer Shock Absorbers Against Defects In Workmanship & Material From Date Of...Now: $52.12Was: $74.45 -
On Sale
Gabriel Fleetline Trailer Shock Absorber Replaces 65500
GABRIEL
Now: $51.40Was: $73.43Trailer Shock Absorber Fits Hendrickson & Reyco * High Quality Trailer Shock Absorber * Extended Length 17.46 Inch* Collapsed Length 11.69 Inch* Sold Individually* Warranty On Trailer Shock Absorbers Against Defects In Workmanship & Material From Date Of...Now: $51.40Was: $73.43 -
Poly Bushing Kit For Hendrickson Turner Trailer
BESTFIT TRUCK PARTS
$224.99Poly Bushing Kit * High Quality Bushing Kit* Consists Of:- (2) Pivot Bushing- (4) U Bolt Washer- (2) Head Bolt- (4) Wear Pad - (2) Lock Nut* Poly * Narrow Beams And Bushings * Both Ends* Sold Individually* Warranty On Bushing Kits Against Defects In...$224.99 -
Premier Washer, 2 9/16 Inch ID For Watson & Chalin Trailer
AUTOMANN USA
$7.13Premier Washer * High Quality Washer* Dimensions: - 2 9/16 Inch ID- 4 3/8 Inch OD- 1/8 Inch Thickness* Sold Individually* Warranty On Washers Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part...$7.13 -
Pivot Bolt Kit W/ Pivot Bolts, Shackle Pins, 3/14 Inch U Bolt Washers, Lock Nuts
AUTOMANN USA
$91.79Pivot Bolt Kit * High Quality Pivot Bolt Kit* Consists Of - (4) Pivot Bolt- (4) Shackle Pin- (16) 3/4 Inch U Bolt Washer - (8) Lock Nut* Made In USA* Sold Individually* Warranty On Pivot Bolt Kits Against Defects In Workmanship & Material From Date Of...$91.79 -
Pivot Bolt Kit W/ Shackle Pins, 3/14 Inch U Bolt Washers, Lock Nuts
AUTOMANN USA
$55.07Pivot Bolt Kit * High Quality Pivot Bolt Kit* Consists Of - (8) Shackle Pin- (16) 3/14 Inch U Bolt Washer - (8) Lock Nut* Made In USA* Sold Individually* Warranty On Pivot Bolt Kits Against Defects In Workmanship & Material From Date Of Purchase*** High...$55.07 -
Pad Poly Hutch, 0.750 Inch Thick
AUTOMANN USA
$11.210.750 Inch Thick Pad Poly Hutch * High Quality Pad Poly Hutch* Dimensions:- 0.75 Inch Thickness- 5.094 Inch Length- 3 Inch Width* Sold Individually* Warranty On Pad Poly Hutches Against Defects In Workmanship & Material From Date Of Purchase*** High...$11.21 -
Bolt On Frame Bracket Hanger, Wingless - Driver Side
AUTOMANN USA
$316.99Quick Align Driver Side Frame Bracket * High Quality Hanger* Driver Side * Wingless* Bolt-On/ Quick Align* Made In USA* Sold Individually* Warranty On Hangers Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...$316.99 -
Bolt On Frame Bracket Hanger, Wingless - Passenger Side For Hendrickson & Turner Trailer
AUTOMANN USA
$316.99Quick Align Passenger Side Frame Bracket * High Quality Hanger* Passenger Side* Wingless* Bolt-On/ Quick Align* Made In USA* Sold Individually* Warranty On Hangers Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$316.99 -
Weld On Frame Bracket Hanger, Wingless - Driver Side For Hendrickson & Turner Trailer
AUTOMANN USA
$206.99Wingless Frame Bracket Hanger Replaces D228262, S228262 * High Quality Frame Bracket* Passenger Side * Wingless* Weld-On* Top To Align Hole 8.0 Inch* Made In USA* Sold Individually* Warranty On Frame Brackets Against Defects In Workmanship & Material...$206.99