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Product Details
Product Overview
This premium replacement DB58 Flywheel Gear with 129 teeth is a critical engine component designed for the Doosan DB58 diesel engine series. As a high-wear part in the engine’s starting and power transmission system, this flywheel gear ensures reliable engagement with the starter motor for consistent engine cranking.
Manufactured to OEM specifications, this flywheel gear carries the part numbers 65.02310-0006 and 112333-0170, making it a direct-fit replacement for original Doosan engine components. The 129-tooth configuration is specifically engineered for the DB58 engine platform commonly found in heavy-duty industrial equipment.
Whether you are servicing a forklift, excavator, or loader, this flywheel gear provides the dimensional accuracy and material integrity required for demanding worksite conditions. Each unit is precision-machined to ensure proper alignment with the ring gear and starter bendix.
Key Features & Benefits
OEM-Spec Dimensions: Manufactured to exact OEM size standards for guaranteed fitment on Doosan DB58 engines without modification
Durable Construction: Heat-treated steel alloy construction resists wear from repeated starter engagement cycles
Precision Tooth Profile: CNC-machined 129 teeth ensure smooth meshing with starter pinion gear for reliable cold starts
Corrosion Resistance: Protective surface treatment prevents rust during storage and extends service life in humid environments
Direct Replacement: Identical form, fit, and function to OEM part numbers 65.02310-0006 and 112333-0170
Cost-Effective: Significant savings compared to dealer-purchased genuine parts without compromising quality
Technical Specifications
Specification
Detail
Part Number
65.02310-0006 / 112333-0170
Engine Model
Doosan DB58 129T
Type
Flywheel Gear
Number of Teeth
129T
Weight
2 kg (4.4 lbs)
Material
Heat-Treated Steel Alloy
Size
OEM Size (Standard)
Engine Type
Diesel
Warranty
6 Months
Packaging
Plastic Bag, Box, Carton
Inspection
Video Outgoing Inspection & Machinery Test Report Provided
OEM Cross-Reference
This flywheel gear is a direct replacement for the following OEM part numbers:
Primary OEM Number: 65.02310-0006
Alternate OEM Number: 112333-0170
Engine Series: Doosan DB58 129T
These cross-reference numbers confirm compatibility with genuine Doosan engine parts. Always verify your existing part number before ordering to ensure correct fitment.
Compatibility
This DB58 flywheel gear is commonly used for the following applications:
Engine Models: Doosan DB58 129T diesel engine
Equipment Types: Forklifts, Excavators, Trucks, Loaders, Bulldozers, Buses, and other industrial machinery powered by the DB58 engine
Note: Fitment is inferred based on engine model compatibility. Always verify with your equipment manufacturer’s specifications before purchasing.
Global Supply & Distribution
We serve a worldwide network of B2B buyers including equipment dealers, repair shops, fleet operators, and parts distributors. Our logistics capabilities ensure timely delivery to major industrial centers across all continents:
North America: Fast shipping to US and Canadian ports including Los Angeles, Houston, New York, and Vancouver
Europe: Reliable delivery to Rotterdam, Hamburg, Antwerp, and major inland distribution hubs
Asia-Pacific: Direct shipping from our Guangdong, China facility to Singapore, Tokyo, Sydney, and Shanghai
Middle East & Africa: Efficient service to Dubai, Jeddah, Lagos, and Johannesburg
South America: Regular shipments to Santos, Buenos Aires, and Valparaiso
With years of export experience, we handle all international trade documentation including commercial invoices, packing lists, and certificates of origin. Bulk orders receive priority handling and competitive freight rates.
Quality Assurance
Every DB58 flywheel gear undergoes rigorous quality control procedures to meet international standards:
Manufacturing Standards: Produced in ISO-certified facilities using precision CNC machining
Testing: Each unit is inspected for tooth profile accuracy, hardness, and dimensional tolerances
Verification: Video outgoing inspection available upon request for order confirmation
Documentation: Machinery test report provided with each shipment
Warranty: 6-month warranty against manufacturing defects, with prompt replacement or refund for any quality issues
FAQ
Q1: How do I confirm this flywheel gear fits my Doosan DB58 engine?
Verify your existing part number matches either 65.02310-0006 or 112333-0170. Also count the teeth on your current flywheel gear – this unit has 129 teeth. If your engine is a DB58 129T model, this gear is designed as a direct replacement. For additional verification, please contact our technical support team with your engine serial number.
Q2: What causes premature wear on flywheel gears and how can I extend service life?
Common causes include starter motor misalignment, worn starter bendix, and contamination from clutch debris. To maximize gear life, always inspect the starter drive for wear when replacing the flywheel gear. Ensure proper starter mounting bolt torque and alignment. Regular visual inspections during oil changes can catch early wear patterns before they cause starting failures.
Q3: Can I install this flywheel gear myself or should I hire a professional?
Flywheel gear replacement requires engine disassembly and specialized tools including a flywheel puller and torque wrench. While experienced mechanics can perform this job, we recommend professional installation by a qualified diesel technician. Improper installation can lead to starter engagement issues, vibration, and potential engine damage. Always follow the engine manufacturer’s service manual for torque specifications and procedures.
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