This engine re-ring kit is designed for 2019-2023 GM Chevy 5.3L L82, L83, and L84 Gen V Direct Injected engines with VIN code D (8th character in the vehicle ID on the lower driver side dash). Compatible with standard size 3.780 inch diameter cylinder bores and standard crankshaft journals. The comprehensive kit includes a complete engine gasket set with camshaft thrust plate, connecting rod bearings, and piston rings featuring 1.2mm top ring, 1.5mm second ring, and 2.5mm oil ring widths. This re-ring kit fits Chevrolet Silverado 1500, Suburban, and Tahoe models, as well as GMC Sierra 1500, Yukon, and Yukon XL vehicles equipped with 5.3L engines from 2019 to 2023. Assembly is required for installation. Please verify your VIN code and engine specifications before ordering to ensure proper fitment for your vehicle's engine rebuild needs.