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This Doosan DL06 Excavator Engine Overhaul Kit (Core OE No. 65.03901-0071 / 65.99601-8071) is a professional all-in-one rebuild solution engineered exclusively for Doosan DL06 / DL06K inline 6-cylinder diesel engines — the reliable power core for 20-ton class excavators and wheel loaders.
Manufactured to Doosan/Develon's strict OEM standards and certified by ISO/TS16949, it integrates all critical components required for full engine overhaul, including precision-machined gaskets, high-strength pistons, durable bearings, and wear-resistant valves.
Designed to restore engine compression, reduce fuel consumption, eliminate oil leakage, and resolve power loss issues, this kit perfectly fits mainstream Doosan models such as DX150LC, DX225LC-9C, DX260LC-9C excavators, and DL200/DL250 wheel loaders.
Neutral Industrial Packaging / Original Equipment Packaging (Optional)
Warranty Period
6 Months (Under Normal Operating Conditions)
Installation Recommendation
Professional Engine Overhaul Workshop with Torque Calibration
Core Features
OEM-Matched Precision: All components manufactured to Doosan's original drawings and tolerance standards, ensuring perfect fitment with DL06 engines
All-In-One Rebuild Solution: Includes every critical part required for full engine overhaul, reducing maintenance time by 40% and procurement costs by 35%
Heavy-Duty Durability: High-temperature resistant gaskets (up to 600℃), wear-resistant piston rings, and fatigue-resistant bearings for harsh construction/mining environments
Performance Restoration: Effectively fixes engine wear, air leakage, oil leakage, and power loss issues, restoring factory-level power output (110-150kW)
Broad Compatibility: Fits 20-ton class Doosan excavators and mid-size wheel loaders
Quality Guaranteed: 100% dimensional inspection and performance testing before shipment
Heavy-Duty Equipment: Earthmoving Machinery, Mining Excavators, Construction Machinery, Infrastructure Construction Equipment
Engine Overhaul Scenarios: Full Engine Rebuild, Major Repair, Performance Restoration, Wear Component Replacement
Why Choose Our Doosan DL06 Overhaul Kit?
Genuine OEM Compatibility: Direct replacement for Doosan original parts (OE 65.03901-0071/65.99601-8071)
Cost-Effective Solution: All-in-one kit eliminates the need for multiple part purchases, saving logistics and labor costs
Proven Reliability: Tested under extreme working conditions to ensure durability and performance
Fast Global Shipping: Stable inventory and worldwide delivery network for urgent overhaul needs
Technical Support: Professional installation guidance, torque specification charts, and post-sales troubleshooting services
If you're searching for a reliable Doosan DL06 overhaul kit, DX225LC-9C engine rebuild set, OE 65.03901-0071 replacement parts, or Doosan excavator engine components, contact us for detailed catalogs, customized quotes, and bulk order discounts.
Professional Engine Overhaul Workshop with Torque Calibration Recommended