The OTTO 6BG1 is a fully integrated diesel engine assembly specially manufactured for excavator engine replacement and overhaul. It comes complete with all key components pre‑assembled, providing direct installation, restoring original machine power, and ensuring stable, efficient operation in harsh construction environments.

The OTTO S3L2 is a professional complete engine assembly specially built as a direct replacement or repower solution for excavators and small‑to‑medium heavy machinery. It integrates all key components including cylinder block, cylinder head, crankshaft, pistons, fuel system, and lubrication system, delivering ready‑to‑install performance and restoring equipment to full working capacity.

OTTO Genuine 6HK1 Engine Assy Motor Complete Diesel Engine Assembly for ZX330-3 ZX350-3 ZX360-3 JCB330 SH350-5 SH350A5 This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

OTTO 4hk1 Engine Machinery Engines 4hk1 Diesel Engine Assembly 4hk1 For Sale 4he1 4hk1 4hg1 4jb1 4ja1 For ZX240-3 SH200-5 CX210B This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

OTTO 6BT 6BT5.9 Diesel Engine 6BT5.9-C170 Engine Assembly for Cummins Engine JCB 426 Excavator Parts This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

OTTO Industrial High Quality Machinery Assembly C7.1 Diesel Engine Assembly for Excavator Drilling Rig Complete Engine This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

OTTO Industrial High Quality Machinery Engines C9 Engine Assembly for Caterpillar CAT Diesel Engine C9 This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

OTTO Complete Engine Assembly C9 Diesel Engine for Caterpillar CAT 336D2 Machinery Engines This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

OTTO Excavator Parts Complete Cylinder Head 3TNV74F Diesel Engine Cylinder Head Assembly for Yanmar This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

OTTO Original 6D114 Engine Assembly SAA6D114E-3 Diesel Engine for Komatsu PC350LC-8 Excavator This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

4D94 This used for EXCAVATOR, Original new and china could offer and With 3-12 months warranty

4436720 This used for  EXCAVATOR, Original new and china could offer and With 3-12 months warranty