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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12.25" x 7.5" Unlined Brake Shoe – Replaces E2394, M12WS127
AUTOMANN USA
$53.84Durable Unlined Brake Shoe for Enhanced Braking PerformanceThis unlined brake shoe measures 12.25 inches in drum diameter and 7.5 inches in shoe width, designed to provide reliable braking performance. It features a closed anchor end and a closed roller...$53.84 -
12.75" x 7.5" Lined Brake Shoe with Rivets and Brake Linings – Replacement for E10763 and E5303A
AUTOMANN USA
$86.44Designed for Dana Spicer Trailer Axles - Includes Rivets and Brake LiningsThis lined brake shoe measures 12.75 inches in drum diameter and 7.5 inches in shoe width, making it suitable for Dana Spicer trailer axles. It features an open anchor end and an...$86.44 -
20.375 Inch Air Brake Camshaft for Passenger Side – 20.375" Length
BESTFIT TRUCK PARTS
$49.35Durable Air Brake Camshaft for Passenger Side - Precision Engineered for Reliable PerformanceEnsure optimal performance of your air brake system with this passenger side camshaft, measuring 20.375 inches in length. It serves as a direct replacement for...$49.35 -
Aluminum Fiberglass Strap Thrower Head
SOARING EAGLE
$189.99- Strap Thrower Head - Extension Pole Included - Aluminum Fiber Glass Pole - 72 Inch To 144 Inch Extension - Sold Individually - Aftermarket Replacement Part (Not OEM)$189.99 -
TPHD Spare Tire Carrier Basket Type W/ Under Trailer Mounting Kit
TPHD
$243.99TPHD Trailer Spare Tire Carrier Basket Type With Under Trailer Mounting Kit - Spare Tire Carrier Basket - With Under Trailer Mounting Kit - Sold As Kit - Warranty On Spare Tire Carrier Baskets Against Defects In Workmanship &...$243.99 -
BESTfit Linkage Kit Replaces E9838. R309838, 48100267, Srk205
BESTFIT TRUCK PARTS
$27.53Linkage Kit Adjustable Neway - Linkage Kit - Sold Individually - Warranty On Linkage Kits Against Defects In Workmanship & Material From Date Of Purchase - Aftermarket Replacement Part (Not OEM) - Cross Ref Numbers E9838...$27.53 -
BESTfit Front Spring Hanger 0.91 Inch Offset Replaces 501812, 50181002L, 50181002, 468412 For 3.5 Inch Springs
BESTFIT TRUCK PARTS
$138.99Replacement Hendrickson Suspension Spring Hanger - Spring Hanger - Dimensions: - 9.437 Inch C To C - 0.910 Inch Offset - Made In USA - Sold Individually - Warranty On Spring Hangers Against Defects In Workmanship &...$138.99 -
BESTfit 3 OD X 1.5 X 1 ID Inch Collar 12930 For Watson & Chalin
BESTFIT TRUCK PARTS
$31.61Replacement Watson & Chalin Collar - Collar - Dimensions: - 1.0 Inch ID - Outside Diameter- 3.00 Inch - Thickness- 0.50 Inch - 3/16 Inch Flange - Sold Individually - Warranty On Collars Against Defects In...$31.61 -
BESTfit Poly Torque Arm Bolt & Split Bushing Kit For Hutch Trailer
BESTFIT TRUCK PARTS
$22.43Poly Torque Arm Bushing Kit Replaces Parts E2892, 027401, 1056200, R302892, C71146B, Sb1002, Sh1027, 0274-01, 10641, E2891, 71902, R302891, D94, And 19882 - Torque Rod Bushing - Consists Of - (1) Torque Arm Bolt - (1) Torque Rod...$22.43 -
BESTfit Front of Rear Spring Hanger Replaces E7569, E7569A, R307569A
BESTFIT TRUCK PARTS
$232.99Replacement Hendrickson Suspension Spring Hanger - Spring Hanger - Dimensions: - 9.437 Inch C To C - 0.61 Inch Offset - Made In USA - Sold Individually - Warranty On Spring Hangers Against Defects In Workmanship &...$232.99 -
BESTfit Poly Torque Arm Bushing Kit For Reyco
BESTFIT TRUCK PARTS
$61.70Reyco Poly Torque Arm Bushing Kit - Torque Arm Kit - Consists Of - (1) Bolt - (2) Compression Washer - (1) Lock Nut - (2) Torque Rod Poly Bushing - Poly - Made In USA - Sold Individually - Warranty...$61.70 -
BESTfit Torque Arm Bolt Kit 1 Inch- 14 X 5 Inch For Hutch
BESTFIT TRUCK PARTS
$9.67Torque Arm Bolt With Nut - Torque Arm Bolt Kit - Consists Of - (1) Flanged Lock Nut - (1) Torque Arm Bolt - 5 Inch Length - Threads: 1 Inch- 14 - Threaded Length - 1.581 inch - Sold Individually - Warranty...$9.67