Sadler Power Train maintains the Midwest's largest inventory of heavy-duty universal joints for commercial truck driveshafts including standard u-joints, greaseable u-joints, non-greaseable u-joints, and specialty driveline u-joints. Our extensive selection features Spicer, Neapco, Meritor, and American Axle u-joints in all common sizes and series with real-time availability across our Iowa locations. We stock 1310, 1350, 1410, 1480, 1550, 1710, 1810 series and other heavy-duty u-joints with various bearing cup configurations, snap ring types, and lubrication options. Our experienced technical staff helps you identify correct u-joint series, bearing cap sizes, and proper installation procedures. Quality u-joints ensure smooth driveline operation, minimal vibration, and extended service life. With same-day availability at our Cedar Rapids, Davenport, Dubuque, and Waterloo locations, Sadler Power Train delivers premium u-joints with expert support.