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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BESTfit Universal Adjustable Height Control Linkage Kit- Henrickson Trailer Style- Replaces S14187
BESTFIT TRUCK PARTS
$15.28BESTfit Hendrickson Style Head Height Control Valve Linkage Kit - Linkage Kit - 7.813 Inch Length - Sold Individually - Warranty On Linkage Kits Against Defects In Workmanship & Material From Date Of Purchase - Aftermarket...$15.28 -
BESTfit Bronze Brake Camshaft Bushing 1.50 ID X 2 OD X 1.50 Inch
BESTFIT TRUCK PARTS
$11.21BESTfit Camshaft Bushing Replaces E11449 And S28898 - Camshaft Bushing - Bronze - Dimensions: - 1.50 Inch ID - 2.00 Inch OD - 1.50 Inch Length - Sold Individually - Warranty On Camshaft Bushings Against Defects...$11.21 -
BESTfit Pivot Connection Service Repair Kit For SAF Holland/Neway
BESTFIT TRUCK PARTS
$187.99BESTfit Bushing Service Repair Kit Replaces 48100202, SRK145 - Service Repair Kit - Consists Of - (2) Cap Screw 1-1/8 Inch X 9-1/2 Inch Gr8 - (2) Lock Nut St 1-1/8 Inch Gr C - (4) Washer - (2) Pivot Bushing - Does 2...$187.99 -
BESTfit Nylon Brake Camshaft Bushing 1.5 ID X 2.469 OD X 1.50 Inch
BESTFIT TRUCK PARTS
$4.47BESTfit Nylon Brake Camshaft Bushing Replaces E2517, R617008, 271191, And M10Wj100 - Camshaft Bushing - Nylon - Dimensions: - 1.50 Inch ID - 2.469 Inch OD - 1.50 Inch Length - Spicer Trailer Axle - Sold...$4.47 -
BESTfit Nylon Camshaft Bushing 1.5 ID X 1.875 OD X 1.5 Inch
BESTFIT TRUCK PARTS
$1.09BESTfit 1.5 ID X 1.875 OD X 1.5 Inch Nylon Camshaft Bushing - Camshaft Bushing - Nylon - Dimensions: - 1.50 Inch ID - 1.875 Inch OD - 1.50 Inch Length - Forge Axles - Sold Individually - Warranty On Camshaft...$1.09 -
BESTfit Haldex Type Automatic Slack Adjuster 1 5/8 - 37 Spline X 6 Inch Replaces 40020214, 133.3741
BESTFIT TRUCK PARTS
$89.756 Inch Automatic Slack Adjuster Replaces Haldex 40020214, 133.3741 - Slack - Dimensions: - 1-5/8 Inch Spline Diameter - 6 Inch Arm Length - 37 Splines - Hardware Bracket Kit (Included) - Made In USA - Sold...$89.75 -
BESTfit Nylon Brake Camshaft Bushing 1.5 ID X 2.75 OD X 2.5 Inch For Early Meritor And Fruehauf Trailer Axle
BESTFIT TRUCK PARTS
$5.59BESTfit Nylon Brake Camshaft Bushing Replaces E535, 515148, A3299G1541, And 27-1200 - Camshaft Bushing - Nylon - Dimensions: - 1.50 Inch ID - 2.75 Inch OD - 2.50 Inch Length - Early Meritor And Fruehauf Trailer...$5.59 -
BESTfit Crewson Type Automatic Slack Adjuster 5.5 Inch Replaces CB25300, CB52336, E6990
BESTFIT TRUCK PARTS
$89.75Crewson Type Automatic Slack Adjuster 1.25 -24 X 5.5 Inch Arm With Offset Clevis - Slack Adjuster - Includes - (2) Installation Gauges - Bushings - Clevis Kit - 1 1/4 Inch- 24 X 5 1/2 Inch Arm - Automatic -...$89.75 -
BESTfit Crewson Type Slack Adjuster 1-1/4 In-24 X 5.5 Inch Arm - Straight Clevis
BESTFIT TRUCK PARTS
$89.75Crewson Type Slack Adjuster 5.5 Inch Arm With Straight Clevis - Slack Adjuster - Includes - Installation Gauge - Bushings - Clevis Kit - 1-1/4 Inch-24 X 5-1/2 Inch Arm - Automatic - Crewson Type - Made In...$89.75 -
16.5 x 7 Inch Unlined Brake Shoe - Replaces E12665, E12665BK For Meritor Q Plus Double Web
AUTOMANN USA
$29.63Durable unlined brake shoe for heavy-duty braking systemsThis 16.5 x 7 inch unlined brake shoe is designed for high-performance applications in trucks and heavy equipment. Built to withstand rigorous use, it provides reliable braking power without...$29.63 -
On Sale
Wheel Bearing Set Wit Cup & Cone
BESTFIT TRUCK PARTS
Now: $18.40Was: $41.81Bearing Set HM218210 Cup and HM218248 Cone * High Quality Wheel Bearing Set* Bore Diameter: 3.543"* Cup O.D.: 5.787"* Set Width: 1.575"* Includes:* (1) Wheel Bearing Cone- 182.HM218248* (1) Wheel Bearing Cup - 182.HM218210* Made of hardened steel* Low...Now: $18.40Was: $41.81 -
10 Hole Trailer Pilot Hub Assembly With Races And Studs
AUTOMANN USA
$232.99Trailer Hub With Studs And Races For Hub Pilot Applications * High Quality Cast Trailer Hub * Hub Includes:- Inner Race - HM218210- Outer Race - HM212011- Includes ABS Tone Ring- Wheel Studs Included For Dual Aluminum Wheel Application* Body Type - Cast*...$232.99