If you're working on a John Deere tractor or excavator with a Yanmar 3TNV70 engine, this 3-piece connecting rod set is exactly what you need for repairs. The part numbers are 11951523000 or 119515-23000, and they're compatible with Yanmar 3TNV70 and 3TNV70-T engines, IHI-17VX and IHI-20VXT excavators, and various John Deere equipment. These connecting rods are crucial engine components that need to be precisely manufactured, and this set comes with a 6-month warranty for peace of mind. When you're ordering engine parts, it's super important to double-check that both the part number and your equipment models match up to ensure proper fit and function. These aren't your average DIY parts - they're for serious equipment repair and maintenance. The quality seems solid for the price point, and having three pieces means you can do multiple cylinders or keep spares on hand for future work. If you're a mechanic or equipment owner dealing with engine rebuilds, having the right connecting rods is essential for proper engine operation and longevity. The specifications match the OEM requirements, so you can feel confident they'll perform as needed. Just make sure you've verified your engine model and part numbers before ordering to avoid any compatibility issues. For John Deere and Yanmar equipment owners, having reliable replacement parts like these connecting rods can mean the difference between equipment that's down for weeks versus getting back to work quickly.