Enhance your truck's suspension with the Profleet Air Bag Spring, a premium replacement for TR9781, designed for Freightliner Cascadia and other heavy-duty trucks. This air spring, measuring 10.62 x 9.0 x 8.75 inches (compressed height) and weighing 15.0 lbs, features a reversible sleeve design with a 23-inch extended height, 9-inch top plate, and 10.62-inch piston width for superior ride comfort and load stability. Constructed with 4.5-5.0 mm thick rubber and 25% stronger 4140-grade steel studs, it ensures durability under heavy loads and harsh conditions. It fits or replaces parts like W01-358-9781, 1R12-603, 910S-16A382, 681-320-0017, 16-17575-000, A16-14004-000, A16-17574-001, A16-17574-002, 8382, and AB1DF23-9781. Ideal for fleet maintenance, this Profleet air spring reduces downtime and costs, ensuring a smoother, more controlled ride.