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 Air Bag Rolling Lobe Style Plastic - Replaces OE W01-358-9235
BESTFIT TRUCK PARTS
$302.99BESTfit Rolling Lobe Style Air Bag For Hendrickson Turner Trailer SuspensionsLooking for an air spring rolling lobe to enhance your vehicle's suspension system? Our aftermarket replacement part is the perfect choice. Measuring 11.8 inches in length, 11.8...$302.99 -
BESTfit Air Bag Rolling Lobe For Nuway And Holland Trailers - Replaces W01-358-9921, 1R12440
BESTFIT TRUCK PARTS
$174.99BESTfit Air Bag - Replaces 1R12502, AS0090 & 90557117Upgrade your truck's exterior with our quality stainless steel accessories, sold as a pair for added value. Crafted as aftermarket replacement parts, these stainless steel components offer durability...$174.99 -
BESTfit Air Bag W013589978 Rolling Lobe Style Air Spring For Hendrickson Turner Trailer Suspensions
BESTFIT TRUCK PARTS
$231.99BESTfit Rolling Lobe Style Air Spring With Aluminum Base For Hendrickson Turner Trailer SuspensionsIntroducing our rolling lobe style air bag, engineered for durability and performance. With load capacities of 5710 lbs at 80 PSI and 7160 lbs at 100 PSI,...$231.99 -
BESTfit 53 To 72 Inch Cross Shaft For Landing Gears
BESTFIT TRUCK PARTS
$35.89BESTfit Cross Shaft For Landing GearUpgrade your vehicle's cross shaft with our aftermarket replacement part, designed to fit shafts ranging from 53 to 72 inches. Replacing OEM numbers 04-552-X and PROLG-XS53-72, as well as 905.700.344 and 905700344,...$35.89 -
BESTfit 19.25 Inch Torque Arm For Trailer
BESTFIT TRUCK PARTS
$31.44BESTfit Torque Arm AdjustableUpgrade your vehicle with our reliable non-adjustable arm, measuring 19.250 inches. Sold individually as an aftermarket replacement part, it replaces OEM numbers 20436, 71500, and many more. This arm ensures sturdy support...$31.44 -
BESTfit 3 Leaf High Arch Spring Assembly For Hutchens Suspensions
BESTFIT TRUCK PARTS
$133.99BESTfit Leaf Spring Assembly Fits TrailerIntroducing our Leaf Spring Assembly, featuring 3 leaves and a high 5 1/2-inch arch, specifically designed to fit Hutchens suspensions. This aftermarket replacement part replaces OEM numbers TRA-2740 and 365-00,...$133.99 -
BESTfit Rolling Lobe Air Bag Replaces W01-358-8755 & W01-455-8755 For Hendrickson Turner Trailer Axle
BESTFIT TRUCK PARTS
$143.99BESTfit Rolling Lobe Air Bag Fits Hendrickson Turner HT190T, 230T, 250T & 300T TrailersIntroducing our Air Bag, a dependable aftermarket replacement part tailored to fit Hendrickson Turner Trailer Axles, including HT190T, 230T, 250T, 300T, HT Dolly...$143.99 -
BESTfit Air Bag For Hendrickson Trailer W01-358-9580
BESTFIT TRUCK PARTS
$143.99BESTfit Air Bag Fits Hendrickson TrailerIntroducing our Air Bag, a reliable aftermarket replacement part designed to replace OEM numbers AB1DK25C-9580, W01-258-9580, W01-455-8627, W01-358-9262, 1R13-118, 1R13-144, and 1010-21P434. Sold individually, each...$143.99 -
BESTfit Airbag For Neway
BESTFIT TRUCK PARTS
$123.99BESTfit Air Bag Fits NewayIntroducing our Air Bag, a reliable aftermarket replacement part designed to replace OEM numbers AB1DK23H-8204, W01-358-8204, W01-675-8259, 90557223, 90557173, XB-SPN-053-60, NS190-16, 1R12-508, 1R12-522, and 910-12P484. Sold...$123.99 -
BESTfit Air Bag - Replaces W01-358-8729
BESTFIT TRUCK PARTS
$175.99BESTfit Air BagIntroducing our Air Bag, an aftermarket replacement part designed to replace OEM numbers AB1DK25D-8729 202796, W01-358-8617, W01-R88-8617, and A2258-E-1461. Sold individually, this airbag offers a reliable solution for your vehicle. Please...$175.99 -
BESTfit Air Bag For Holland Trailer
BESTFIT TRUCK PARTS
$218.99BESTfit Air Bag Fits Holland TrailerIntroducing our Air Bag, a dependable aftermarket replacement part designed to replace OEM numbers W01-358-9974, W01-675-9974, 1R12-1048, 910-17.5P930, 90557332, and 90557369. Sold individually, each air bag is crafted...$218.99 -
BESTfit Air Bag For Hendrickson Trailer Suspension HS230 HT230T and
BESTFIT TRUCK PARTS
$157.99BESTfit Air Bag Fits Hendrickson TrailerIntroducing our Air Bag, a reliable aftermarket replacement part designed to replace OEM numbers 566263036, 566263037, 1R13-077, 1R13-102, 1R13-119, S-20010, S-25559, W01-358-9270, W01-455-9635, and 910-13.5S433...$157.99