This piston ring set is designed to fit Cummins Engine L10 LTA10 models with OE/OEM part number 3803961. The set includes multiple rings, specifically designed for each cylinder, to ensure a perfect fit and optimal performance. The manufacturer part numbers for this set are 3803961, 3899413, 3893752, and 3893754. This piston ring set is a crucial component for any engine, and this particular set is designed for maximum reliability and durability. Whether you're replacing a damaged set or upgrading to a more advanced design, this piston ring set is an excellent choice for your Cummins Engine L10 LTA10.