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The DH300-7 turbocharger is a premium replacement component engineered to restore the performance of diesel engines used in Doosan DH300-7 excavators. Manufactured with precision-balanced rotating assemblies, high-temperature resistant turbine housings, premium alloy compressor wheels, heavy-duty bearings, and durable sealing components, it delivers rapid boost response, stable boost pressure, and reliable operation under demanding working conditions. Its advanced airflow design improves combustion efficiency, restores engine horsepower, enhances torque output, reduces fuel consumption, lowers emissions, and extends engine service life.
This turbocharger replaces Part No. 730505-5001 and is suitable for Doosan DH300-7 excavators and other compatible construction machinery equipped with matching diesel engines. Designed for precise OEM fitment and dependable long-term performance, it is an excellent replacement for damaged or worn turbochargers during engine overhaul, repair, or preventive maintenance. Its robust construction ensures stable boost pressure, reduced vibration, and consistent performance in construction, mining, and industrial applications.
Each turbocharger is dynamically balanced using advanced high-speed balancing equipment and undergoes leak testing, rotor inspection, and comprehensive quality control before shipment to ensure outstanding reliability and service life. Whether you are an equipment owner, repair workshop, machinery dealer, or distributor, the DH300-7 turbocharger provides a durable and cost-effective solution for restoring engine performance, reducing downtime, and maximizing equipment productivity.
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item
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value
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Condition
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New
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Applicable Industries
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Building Material Shops, Machinery Repair Shops, Manufacturing Plant, Retail, Construction works , Energy & Mining, Other
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Brand Name
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lanxin
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Packing
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wooden case/carton box
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MOQ
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1 piece
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Warranty
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3-6 months
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Shipment
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Express,Air ,Sea
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Payment
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T/T,Money Gram, Western Union,Paypal
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Condition
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100%New/Renew/Used
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Place of Origin
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China
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Testing situation
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Professional testing before shipment, quality assurance
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Transport
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By sea/air/express (DHL/FEDEX/TNT/UPS/EMS/City-line)
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Payment Term
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L/C,T/T, Western Union, Tradeassurance
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Delivery Time
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1-3 days (depend on order)
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Certification
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RoHS/CE Certificate
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Shipping ways
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Express/Freight/Sea/Train/Air/Road/Postal/Intermodal transport
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Product name
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Excavator turbocharger
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Q1: Which machine is this turbocharger compatible with?
A: It is suitable for Doosan DH300-7 excavators and other compatible equipment using the matching diesel engine. Please verify your machine model and turbocharger part number before ordering.
Q2: Which part number does this turbocharger replace?
A: It replaces 730505-5001.
Q3: Is the turbocharger tested before shipment?
A: Yes. Every turbocharger undergoes dynamic balancing, leak testing, rotor inspection, and comprehensive quality inspection before delivery to ensure reliable performance and long service life.
Q4: What applications is this turbocharger suitable for?
A: It is suitable for excavators, construction machinery, mining equipment, quarry equipment, and other heavy-duty diesel-powered machinery.
Q5: Can you supply other turbochargers and construction machinery spare parts?
A: Yes. We supply turbochargers, complete diesel engine assemblies, cylinder heads, crankshafts, fuel injectors, fuel injection pumps, hydraulic pumps, travel motors, swing motors, overhaul kits, ECUs, and a comprehensive range of construction machinery spare parts.
