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Fitment checkOEM number, engine model, and machine model confirmation.
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Product Details
Product Overview
This premium engine water pump is specifically engineered for Doosan heavy equipment, providing critical cooling system performance for DH220-3, DH225-7, and DH370-7 excavator models. Designed to meet or exceed OEM specifications, this pump ensures reliable coolant circulation for DE12 and DE12TIS diesel engines. As a trusted supplier to global markets including North America, Europe, Asia-Pacific, the Middle East, and Africa, we offer consistent quality with worldwide shipping capabilities to major industrial ports and distribution centers.
Key Features & Benefits
Precision Engineering: Manufactured to strict tolerances for perfect fitment and optimal coolant flow in Doosan DE12 series engines.
Durable Construction: Features a heavy-duty cast iron housing and a precision-machined shaft with high-quality bearing assembly for extended service life.
Leak-Proof Design: Equipped with a high-grade mechanical seal to prevent coolant leakage and maintain system pressure under demanding operating conditions.
Direct OEM Replacement: Designed as a direct drop-in replacement for original Doosan water pumps, eliminating the need for modifications or additional adapters.
Rigorous Testing: Each unit undergoes pressure testing, rotational balance checks, and flow rate verification to ensure reliable performance in the field.
Technical Specifications
Specification
Detail
Part Number
65.06500-6124D / 65.06500-6142
Engine Model
DE12, DE12TIS
Application
Cooling System Water Pump
Housing Material
Cast Iron (GG25)
Impeller Material
Cast Iron or Stainless Steel (vary by batch)
Seal Type
Mechanical Seal (Carbon/Ceramic)
Bearing Type
Double Row Ball Bearing (Sealed)
Pulley Type
V-Belt or Poly-V (check original application)
Rotation Direction
Clockwise (as viewed from pulley end)
Warranty
12 Months Standard
OEM Cross-Reference
This water pump replaces the following genuine Doosan and OEM part numbers:
Doosan: 65.06500-6124D
Doosan: 65.06500-6142
Alternative: 65.06500-6124
Alternative: 65.06500-6142A
Note: Always verify your original part number before purchasing to ensure correct fitment.
Compatibility
Engine Models:
Doosan DE12
Doosan DE12TIS
Excavator Applications:
Doosan DH220-3
Doosan DH225-7
Doosan DH370-7
Other Compatible Models (verify fitment): May also fit select Doosan DL08 and DB58 engine applications with similar mounting configurations. Please cross-reference with your machine’s VIN or engine serial number.
Global Supply & Distribution
We maintain a robust global supply chain to serve B2B customers worldwide:
Worldwide Shipping: Expedited and standard shipping options available to all major ports and industrial hubs.
Major Markets Served: North America, Europe (EU), Asia-Pacific (including China, Korea, Japan, India), Middle East (UAE, Saudi Arabia, Qatar), Africa (South Africa, Nigeria, Egypt), Latin America (Brazil, Chile, Mexico).
Fast Delivery: Stock availability ensures quick dispatch from regional warehouses. Typical transit times: 5-10 business days for air freight, 15-30 days for sea freight.
Export Compliance: All products comply with international trade regulations and are packaged for safe transit with proper documentation (commercial invoice, packing list, certificate of origin available upon request).
Quality Assurance
Our water pumps are manufactured in ISO 9001 certified facilities, ensuring consistent quality and traceability. Each unit undergoes:
Hydrostatic Pressure Test: Verifies housing integrity under operating pressure.
Dynamic Balancing: Minimizes vibration and extends bearing life.
Seal Leak Test: Confirms mechanical seal performance under simulated conditions.
Warranty: 12-month warranty against manufacturing defects from the date of purchase.
FAQ
Q1: Is this water pump a direct replacement for my Doosan DH225-7 excavator? A: Yes, this pump (part numbers 65.06500-6124D and 65.06500-6142) is designed as a direct OEM replacement for the Doosan DE12 and DE12TIS engines found in DH220-3, DH225-7, and DH370-7 models. No modifications are required. However, we always recommend verifying your original part number before ordering.
Q2: What maintenance should I perform when replacing the water pump? A: We recommend replacing the coolant, thermostat, and all associated gaskets and seals simultaneously. Flush the cooling system thoroughly before installing the new pump to remove debris and old coolant residue. Check the fan belt and tensioner for wear, as a slipping belt can reduce pump efficiency and cause overheating.
Q3: How can I ensure the water pump is compatible with my specific engine serial number? A: While this pump fits DE12 and DE12TIS engines generally, minor design variations may exist across production years. Please provide your engine serial number or machine VIN to our sales team for a final compatibility check. This ensures you receive the correct pulley configuration and mounting bracket alignment for your specific unit.
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