Hey there! If you're dealing with hydraulic systems, this Giuqa replacement motor is exactly what you need to get things running smoothly again. This isn't some generic part - it's specifically designed to replace Eaton Char-Lynn H Series motors with part numbers 101-1031-009, 101-1031, 1011031, and 1011031009. We're talking serious specs here: 294 CM3/R displacement (that's 17.9 IN3/R for those who prefer imperial), 2-bolt standard mounting with an 82.50mm diameter and 3.05mm pilot, plus mounting holes on a 106.35mm diameter circle. The output shaft is 25.4mm straight with a Woodruff key and .250-20 UNC-2B hole in the shaft end. Port type? .500-14 NPTF Dryseal pipe thread ports - the good stuff. Before you order, definitely double-check the pictures and part numbers to make sure it's the right fit for your setup. We've all been there with returns that could've been avoided with a quick verification! The team behind this is committed to making sure you're happy with your purchase - friendly customer service ready to help if you have any questions or concerns. This is one of those replacement parts that just works right out of the box, matching the quality you'd expect from the original equipment. Perfect for when you need reliable hydraulic performance without the OEM price tag!