The OTTO 313-3997 is a critical engine crankshaft designed for Caterpillar C13 engine rebuilding and repair. It effectively converts reciprocating motion into rotational power, supporting optimal engine performance, reduced vibration, and long service life in heavy machinery applications.

Restore your excavator engine’s power transmission with the OTTO 6754011310 Crankshaft (P/N: 6754-01-1310), a premium aftermarket replacement engineered for Komatsu PC200-8 excavators and 6D107 engines. This high-quality crankshaft ensures stable torque transfer and smooth operation, offering a cost-effective alternative to OEM parts while maintaining uncompromised durability for heavy-duty work.

This genuine OEM crankshaft bearing set is designed for direct replacement in Hitachi EX350LCH-V, PC350, PC400, and PC450 excavator engines.

This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

OTTO 3133997 313-3997 C13 Engine Crankshaft for Caterpillar Excavator E345C E345D E349D E349E This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

OTTO C9 Forged Steel Crankshaft 261-1544 282-7958 for Caterpillar Excavator Diesel Engine Crankshaft 2827958 This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

OTTO 3054 C4.4 Diesel Engine Spare Parts Crankshaft 3590715 359-0715 for CAT Excavator 318D2 E318D2 This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

OTTO Excavator Parts V3307 C3.3B Engine Crankshaft 1G777-23010 for Caterpillar Diesel Engine This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

OTTO 1115100935 1-11510093-5 6WG1 Crankshaft Main Metal Bearing Kits For HITACHI ZX450-3 Excavator Engine Parts This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty