OTTO 6BG1 Diesel Engine Engine Assembly for Excavator Diesel Engine Replacement Part
Ensure stable power output and long‑term durability for your excavator with the OTTO 6BG1 Diesel Engine Assembly, a high‑performance complete diesel engine designed as a professional replacement part for various excavators. This fully assembled engine unit delivers strong torque, low fuel consumption, and reliable performance under heavy‑duty working conditions.
Technical Specifications
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Product Name
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6BG1 Diesel Engine Complete Assembly
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Part Number
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OTTO 6BG1
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Cross Reference
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6BG1 OEM equivalent diesel engine assembly
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Compatible Brand
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Universal for Excavator Brands
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Suitable Model
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Excavators equipped with 6BG1 engine
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Engine Type
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6BG1 Direct Injection Diesel Engine
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Structure
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Inline 6‑Cylinder, Water‑Cooled, Four‑Stroke
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Application
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Excavator Engine Replacement & Overhaul
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Component Type
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Complete Engine Assembly
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Material
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High‑Strength Cast Iron Block, Forged Steel Internal Parts
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Function
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Provide stable and strong power for excavator operation
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Performance
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High Torque, Low Noise, Low Fuel Consumption, Excellent Reliability
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Cooling System
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Water‑Cooled
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Condition
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New Aftermarket Replacement Part
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Installation
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Direct OEM Fit, Ready for Installation
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Features
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Complete Assembly, Easy Installation, Stable Performance, Long Service Life
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Key Product Advantages
Perfect Match for 6BG1 Engine Models:
The OTTO 6BG1 Diesel Engine is precision manufactured to OEM standards, ensuring direct installation on all compatible excavator models without modification.
Complete & Ready‑to‑Install:
As a full engine assembly, it includes cylinder block, cylinder head, crankshaft, pistons, fuel system, and all related parts, greatly reducing overhaul time and labor costs.
Strong Power & Stable Performance:
The 6BG1 engine provides consistent high torque output, smooth operation, and optimized fuel efficiency, ideal for long‑hour heavy‑duty excavator work.
Applications
Applicable Machine: This OTTO 6BG1 Diesel Engine Assembly is a professional replacement part for all kinds of excavators and heavy machinery powered by the 6BG1 diesel engine.
Applicable Model: Excavators and construction machinery using the 6BG1 diesel engine
About Otto
Guangzhou Otto Engineering Machinery Equipment Co.,Ltd, is a leading manufacturer and distributor of earthmoving parts and equipment in Guangzhou, China. It consists of 3 sister companies, serving many well-known distributors at home and abroad. With more than 20 years of production and distribution experience, OTTO has cultivated an experienced engineer team and a professional sales team, which can ensure the highest service with the highest quality, competitive price and prompt delivery. At the same time, it also supplies parts to the Chinese market, and many Chinese trading companies order from our company.
Come with us, the best service, the best price, the best supplier you can enjoy !
Our Advantages
1.TECHNICAL SERVICE
We provide modification technology service, the product has been tested modifed, the engine can be directly installed and used.
2.CERTIFICATE
With Export certificate License.Double confirmation before shipping, if we sent the wroncparts we will send corect one.
3.SERVICE TEAM
With professional after-sale team, will help you to trace the goods. And our engineers will assist with any installation issues.
4.TECHNICAL SERVICE
Free Sample is acceptable.We serves manywell-known Hitachi Komatsu Caterpillar Kobelco in your country.

Access our comprehensive Excavator Parts Book covering 50,000+ validated OEM references for Komatsu, CAT, Hitachi, Volvo, and Doosan machinery – cross-search by part number (e.g., Komatsu 111-10-11310), machine model (CAT 320D/EX200-5), or component type (hydraulic pumps, track links, engine rebuild kits) with real-time 3D diagram support. Engineered for zero-mismatch fitment across critical assemblies including Isuzu 6BG1T/Cummins QSB6.7 power systems, ISO-certified undercarriages, and Komatsu HMB-series hydraulic valves, all backed by 24/7 technical interpretation and downloadable PDF catalogs with MOQ/pricing.
At OTTO, we specialize in excavator machinery parts with a global clientele. Our superior products have garnered acclaim worldwide for their quality, durability, and precision engineering. Customers praise our extensive range of parts, from travel reduction gearboxes to hydraulic components, ensuring optimal performance. With a commitment to excellence, we offer top-notch warranties, secure shipping options, and efficient delivery times. Join our satisfied customers worldwide who rely on OTTO for top-tier excavator parts and exceptional service.
FAQ
Q1:What can you buy from us?
A:We are professional dealer in excavator parts, such as desel engine assy,hydraulic pump, hydraulic control valvetravel
motor,diesel fuel system,gearbox parts, swing gearbox motor parts, electrical parts, engine parts, used
excavator,etc.
Q2:How long is the warranted time?
A:For natural broken,Warranty 3-12 months any quality problem will offer support freely.
Q3:What's the shipping way you can offer?
A:(1) Big order: By sea or by air.(It can reduce the costs).
(2) Small order:DHL,TNT,UPS,FEDEX,EMS,ARAMEX.
Q4:What's the terms of the transaction?
A:EXW,FCA,FAS,FOB, C&F,CIF,CPT,CIP,DAF,DES,DDP.
Q5:How about the lead time?
A:(1) ln stock: 1-3 days.Always in 24 hours.
(2) Out of stock: lt's according to your quantity, and we have cooperated with factory,We will let you know when we quote.