Carrillo connecting rods specified for the Hybrid Cummins 5.9L with a 4.020 bore and 16:1 compression are presented as high-performance replacement rods sized for the listed piston and pin dimensions. Source detail is limited to the application and dimensions; this overview frames the item as a vehicle-specific connecting rod solution for engine rebuilds requiring those exact bore, pin and piston pairing specifications.
Carrillo Hybrid Cummins 5.9L 4.020 Bore - 16:1 Comp 1.358 Pin with 8.415 Piston & Connecting Rod