Doosan D1146 Engine Overhaul Kit OE 65.03901-0092 for DX420LC/DX480LC Excavator for Doosan Excavator Engine Parts
Price:
$35-$39
MOQ:
1 SET
Delivery Time:
3-8 days
Brand:
For Doosan/Daewoo
Product Description
Doosan D1146 Engine Overhaul Kit OE 65.03901-0092 for DX420LC/DX480LC Excavator
This Doosan D1146 Excavator Engine Overhaul Kit (Core OE No. 65.03901-0092 / 65.99601-8092) is a professional all-in-one rebuild solution engineered exclusively for Doosan D1146 inline 6-cylinder turbocharged diesel engines — the high-torque power core for 40-50 ton class excavators and large 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 premium asbestos-free gaskets, high-strength pistons, durable bearings, and wear-resistant valves.
Designed to excel in extreme operating conditions (temperatures up to 600℃, pressure up to 18MPa), this kit resolves common issues like engine wear, air leakage, oil seepage, and power loss, restoring factory-level performance (220–270kW output) and fuel efficiency.
Product Specifications
| Compatible Engine | Doosan D1146 Inline 6-Cylinder Turbocharged Diesel Engine |
|---|---|
| Core OE Numbers | 65.03901-0092, 65.99601-8092 (Compatible with 65.03901-0072, 65.99601-8072) |
| Aftermarket Part No. | DOOSAN-D1146-OVERHAUL (Independent Site Exclusive) |
| Kit Components | Full Asbestos-Free Gasket Set, Cylinder Liners, Pistons, Piston Rings, Piston Pins, Circlips, Main Bearings, Connecting Rod Bearings, Thrust Washers, Intake/Exhaust Valves, Valve Guides, Valve Seats |
| Material Standard | Heat-Resistant Non-Asbestos Composite Gaskets, High-Strength Alloy Pistons, Wear-Resistant Bearing Steel, Hardened Alloy Steel Valves |
| Performance Ratings | Gasket Temp Resistance: Up to 600℃; Max Pressure Resistance: 18MPa; Engine Power Output: 220–270kW (295–362hp) @ 1800–2100rpm |
| Manufacturing Standard | ISO/TS16949 Certified, OEM-Matched Tolerances, 100% Pre-Shipment Sealing & Dimensional Testing |
| Compatible Models | Excavators: DX420LC, DX430LC, DX480LC, DX500LC; Wheel Loaders: DL500, DL550, DL600 |
| Net Weight | Approx. 38–45kg |
| Packaging | Neutral Industrial Packaging / Custom OEM Packaging (Optional) |
| Warranty Period | 6 Months (Under Normal Operating Conditions) |
| Installation Recommendation | Professional Engine Overhaul Workshop with Torque Calibration & Professional Tooling |
Core Features
- OEM-Matched Precision: All components manufactured to Doosan's original engineering drawings and tolerance standards, ensuring perfect fit with D1146 engines
- Asbestos-Free Sealing Excellence: Premium non-asbestos gaskets deliver superior oil/gas/water sealing performance, meeting modern environmental regulations
- All-In-One Rebuild Solution: Includes every critical part required for complete D1146 engine overhaul, reducing procurement costs by 35% and maintenance time by 40%
- Heavy-Duty Durability: High-strength alloy pistons, fatigue-resistant bearings, and hardened valves engineered to withstand continuous high-load operations
- Performance Restoration: Effectively fixes engine wear, compression loss, oil leakage, and power reduction, restoring factory-level torque (1100–1400 N·m) and fuel efficiency
- Quality Guaranteed: 100% pre-shipment inspection ensures compliance with Doosan's rigorous quality standards for heavy-duty engine parts
Applications
- Doosan/Develon Excavators: DX420LC, DX430LC-9C, DX480LC-9C, DX500LC-9C (40-50 ton class heavy excavators)
- Doosan/Develon Wheel Loaders: DL500, DL550, DL600 large mid-size wheel loaders
- Heavy-Duty Working Environments: Mining operations, large-scale earthmoving, road construction, quarrying, and infrastructure projects
- Engine Overhaul Scenarios: Full engine rebuild, major performance restoration, worn component replacement, and sealing system upgrade for D1146 engines
Why Choose Our Doosan D1146 Overhaul Kit?
- Genuine OEM Compatibility: Direct replacement for Doosan original parts (OE 65.03901-0092/65.99601-8092), ensuring seamless integration
- Cost-Effective Solution: All-in-one kit eliminates multiple vendor purchases and reduces logistics costs
- Proven Reliability: Tested under extreme mining and construction conditions, maintaining long-term sealing integrity and performance
- Fast Global Shipping: Stable inventory and worldwide delivery network support urgent overhaul needs
- Technical Support: Professional installation guidance, torque specification charts, and post-sales troubleshooting services
If you're searching for a reliable Doosan D1146 engine overhaul kit, DX420LC excavator rebuild set, OE 65.03901-0092 replacement parts, or Doosan heavy-duty engine components, contact us for detailed catalogs, customized quotes, and bulk order discounts.
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Company
Guangzhou Jusheng Precision Manufacturing Co., Ltd
Location
Company Name: Guangzhou Jusheng Precision Manufacturing Co., Ltd.
Contact Person
Yu