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 ZX330 ZX330-3 ZX330-5A SH350-3 6HK1XQA AA-6HK1XQP 6HK1 Engine Assembly for Hitachi Sumitomo Excavator Parts This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

OTTO ZX470-3 6WG1 Engine Oil Cooler Assembly 8-98021040-0 8-98021-040-0 8980210400 898021-0400 for Isuzu Engine 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 345D 349D 349D2 Excavator Engine Assembly C13 Complete Diesel Engine Assy for Caterpillar CAT Engine Assembly C13 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 ZX200 EX100-5 Excavator 4BG1 6BG1 Engine Parts Water Pump Assembly 1-13650018-0 1-13650017-1 for Isuzu Engine This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

OTTO Excavator parts machinery engines Diesel engine TCD2013L06 Engine Assembly This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

OTTO Construction Machinery Parts Excavator Whole Engine Assy NTA-855 Engine Assembly For Cummins Diesel Engine This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

3116FDJZC This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

4JG1FDJZC This used for EXCAVATOR, Original new and china could offer and With 3-12 months warranty