This connecting rod is designed to fit Cummins engines K19, KTA19, and QSK19. It is a high-quality replacement part for your engine, ensuring optimal performance and reliability. The rod is made in China and is compatible with OE/OEM part number 3811994 and manufacturer part number 3811994. The connecting rod is an essential component of your engine, and this one is built to last. It is perfect for those looking to replace their old or damaged connecting rod without compromising on quality. Whether you're a professional mechanic or a DIY enthusiast, this connecting rod is a great choice for your Cummins engine.