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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Shock Spacer .75 ID X 3 Inch For Hendrickson Turner
AUTOMANN USA
$11.763 Inch Shock Spacer Replaces B23784, S25990, S27196 * High Quality Shock Spacer * 0.75 Inch I.D.* 3.00 Inch Length* Sold Individually * Warranty On Shock Spacer S Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...$11.76 -
7 Inch Upper Cap Pad For Hutch Trailer
AUTOMANN USA
$11.217 Inch Upper Cap Pad Hutch Replaces 1144500 * High Quality Upper Cap Pad Hutch* 7.00 Inch Length* 5.875 Inch Width* 0.50 Inch Thickness* Sold Individually * Warranty On Upper Cap Pad Hutches Against Defects In Workmanship & Material From Date Of...$11.21 -
Cap Screw 7/8 Inch x 5 1/2 Inch
AUTOMANN USA
$6.16Cap Screw Replaces H88755, E901, SA10002 * High Quality Cap Screw* T-Rod/Axle Seat* Multiple Reyco Models* Sold Individually * Warranty On Cap Screws Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement...$6.16 -
7 Gauge Clipped Washer, 3-17/32 ID X 5-1/4 OD For Hutch
AUTOMANN USA
$4.07Hutch Clipped Washer For 3-1/2in Trunnion Shaft on H11455 Series Replaces 1145200 * High Quality Clipped Washer Hutch* 0.175 Inch Thickness * 3-17/32 Inch ID* 5-1/4 Inch OD* Sold Individually * Warranty On Clipped Washer Hutches Against Defects In...$4.07 -
Control Arm Bolt Hardware Kit - E-13903, KIT11302 For Meritor MA6345
AUTOMANN USA
$118.99Control Arm Bolt Kit W/ Lock Nut, Insulator Bolt, U-Bolt Washer, Alignment Washer, Thrust Washer * High Quality Hardware Kit* Consists Of - (4) Lock Nut- (4) Insulator Bolt- (8) U-Bolt Washer- (2) Alignment Washer - (8) Thrust Washer* Made In USA* Sold...$118.99 -
Shock Hardware Kit - KIT11200 For Meritor RFS30T
AUTOMANN USA
$13.25Shock Hardware Kit W/ (4)7/8 Inch Iron Flat Washer, (2) 7/8 Inch U-Bolt Washer, (1) 7/8 Inch Lock Nut * High Quality Shock Hardware Kit* Consists Of - (4) Iron Flat Washer 7/8 Inch- (2) U-Bolt Washer 7/8 Inch - (1) Lock Nut 7/8 Inch* Sold Individually *...$13.25 -
Air Spring Kit - Kit11203 For Meritor
AUTOMANN USA
$7.13Air Spring Kit W/ 3/4 Inch Lock Nut, 1/2 Inch Lock Nut, Hex Plug Replaces Kit11203 * High Quality Air Spring Kit* Consists Of - (2) Lock Nut 3/4 Inch- (2) Lock Nut 1/2 Inch - (1) Hex Plug* Sold Individually * Warranty On Air Spring Kits Against Defects...$7.13 -
Pivot Bolt Kit - Kit11202 For Meritor
AUTOMANN USA
$16.31Pivot Bolt Kit Replaces Kit11202This Pivot Bolt Kit contains one 7/8-inch insulator bolt, one 7/8-inch ID U-bolt washer, and one 7/8-inch-9 lock nut. It is compatible with Meritor trailer models MTA23T, MTA25L, MTA25T, MTA30L, MTA30T, and Meritor trailer...$16.31 -
6.625 Inch Equalizer Bolt W/ 5/8 Inch-18 Threads For Trailmobile 3-1/2 Inch Wide Spring
AUTOMANN USA
$9.17Standard Fabricated Equalizer Replaces E3392, R303392, 50B1T34 * High Quality Equalizer Bolt* 6.625 Inch Length* 3-1/2 Inch Width* Threads- 5/8 Inch-18* Sold Individually * Warranty On Equalizer Bolts Against Defects In Workmanship & Material From Date...$9.17 -
6 Inch Equalizer Hutch Bolt W/ 5/8 Inch-18 Threads - 701601
AUTOMANN USA
$3.746 Inch Equalizer Hutch Bolt W/ 5/8 Inch-18 Threads Replaces E2000, 701601, R302000, C71114B, 072500, 072520, 725500 * High Quality Equalizer Bolt* 6.00 Inch Length* 5/8 Inch-18 Threads* Sold Individually * Warranty On Equalizer Bolt S Against Defects In...$3.74 -
Strap Hardware Kit - STL2095, STL2096 For Watson & Chalin
AUTOMANN USA
$30.59Strap Hardware Kit With Celvis Pin & Cotter PinUse this strap hardware kit to enhance your Watson and Chalin trailer lift. Suitable for TL1300, TL2200, STL2200 AUX, STL2095, STL2096, TL9100, and TL9200 models, the kit includes 4 clevis and 4 cotter pins...$30.59 -
Air Bag Hardware Kit - 16060 For Watson & Chalin
AUTOMANN USA
$12.23Air Bag Bolt Kit With 3/4 Inch Lock Washer, 1/2 Inch Lock Washer, 3/4 Inch Jam Nut, and 1/2 Inch Hex Nut - 16060This kit is used for Watson and Chalin trailer lift systems STL2095, STL2096, TL9100, and TL9200. It is cross-referenced with number 16060 for...$12.23