Dexter Axle Spring Seat for 2 3/8" Round Axle, 3.5K Capacity (3-43)

The Dexter 3-43 Axle Spring Seat is essential for securely mounting your trailer's axle to the suspension system. Designed for 3,500-lb axles with a 2-3/8" round diameter, it provides stable positioning and support when paired with 1-3/4" or 2" wide leaf springs. The flat side includes a cutout that aligns with the leaf spring’s raised knob to prevent shifting, ensuring a firm hold for heavy-duty use. Features Weld-On Design: Easily welds onto 2-3/8" diameter round axles (typical 3.5k axle) Compatible with 1-3/4" or 2" Wide Leaf Springs: Fits a range of suspension setups. Anti-Rotation Cutout: Prevents axle movement by fitting securely over the leaf spring knob. Note: 2 spring seats are required for each axle