OTTO Excavator Parts Fvr23 6Sd1 Connecting Rod Bolt 1122350256 112235-0256 1-12235025-6 For Isuzu This OTTO Excavator part, the connecting rod bolt for the FVR23 6SD1 engine (1122350256), is essential for maintaining the structural stability of the engine assembly. Specifically designed for Isuzu engines, guaranteeing reliable performance and longevity.