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Genuine ZF 4WG210 Transmission for Doosan Mega 300 Wheel Loader
ZF 4WG210 Transmission
Material Number: 4657.054.138 | Application: Doosan (Daewoo) Mega 300 | Condition: New / Genuine
Exact Fit Drivetrain for Doosan Heavy Equipment.
You are viewing the specific parts catalog for the ZF 4WG210 Transmission (configuration 4657.054.138), engineered exclusively for the Doosan Mega 300 Wheel Loader. Unlike generic listings, this catalog matches the specific gear ratios and electronic calibration required by the Daewoo DE08TIS Engine.
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✅ Guaranteed Compatibility: Verified against ZF Specification 4657.054.138.
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✅ Specialized Parts: Stocks the unique Pressure Filter 0501.333.764 and W340 Converter.
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✅ Global Logistics: We ship critical transmission assemblies and overhaul kits to Asia, Americas, and Europe daily.
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2. Technical Specifications (Doosan Spec)
Data verified from ZF Parts List 4657.054.138.
🛠️ ZF 4WG210 Technical Data
| Feature | Specification |
| Transmission Type | ZF 4 WG 210 (4-Speed) |
| Control System | EST 37A (24 Volt) |
| Engine Connection | SAE 2 (Direct Mounted to Daewoo DE08TIS) |
| Engine Power | 154.0 KW @ 2100 RPM |
| Torque Converter | W 340 (Stall Torque Ratio: 3.01) |
| Vehicle Weight | 18,300 kg (Empty) |
| Tire Size | 23.5 x 25 |
Gear Ratios (4 Forward / 3 Reverse):
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1st Gear: 4.152 / 3.937
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2nd Gear: 2.089 / 1.981
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3rd Gear: 1.072 / 1.017
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4th Gear: 0.636 / (N/A)
3. Critical Spare Parts Catalog
We stock the complete breakdown for Material No. 4657.054.138. Note that this model uses different sensors and filters than the John Deere version.
⚡ Electrical Control & Sensors (24V System)
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Control Unit: EST 37A (Separate Order).
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Inductive Speed Sensor: 0501.209.719 (Qty 3: Turbine, Intermediate, Engine Speed).
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Speed Sensor (Output): 0501.337.903 (Includes O-Ring 0634.313.728).
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Temperature Sensor: 0501.322.534 (Screw Plug Type).
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Solenoid Valve (Proportional): 0501.314.770 (Qty 6 used in Valve Block 4656.306.170).
🛢️ Hydraulic System & Filtration
Critical Note: This unit uses a Pressure Filter, not a suction filter.
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Pressure Filter Element: 0501.333.764.
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Filter Head: 0501.338.332.
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Pressure Oil Pump: 0501.226.391 (Includes Shaft Seal 0634.100.843).
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Emergency Steering Pump: 4656.137.004 (Cover 4656.337.005).
⚙️ Driveline Components
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Torque Converter: 4168.034.111 (Type W340 without Lock-up).
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Input Shaft: 4657.302.005 (Z=54).
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Output Flange (Converter Side): 0501.321.242 (Type 1610).
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Input Flange: 4642.303.059 (Z=34).
4. Why Choose Tianjin Xiaohang
🏆 Your Expert for Doosan Transmission Parts
The ZF 4WG210 used in Doosan Mega 300 loaders requires specific attention to its 24V electrical system and W340 Torque Converter.
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Incorrect Filter Prevention: Many suppliers ship the wrong filter. We know that Material 4657.054.138 requires the Pressure Filter 0501.333.764, ensuring your hydraulics remain contaminant-free.
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Sensor Accuracy: We supply the exact Speed Sensor 0501.337.903 required for the EST 37A computer to shift smoothly.
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Deep Inventory: From the Valve Block (4656.306.170) to the Parking Brake Kit, we have the parts on the shelf.
5. Frequently Asked Questions (FAQ)
Q: What is the correct transmission filter for the Doosan Mega 300 (ZF 4WG210)?
A: For this specific configuration (4657.054.138), the correct part is the Pressure Filter 0501.333.764. Please check your existing filter housing to confirm, or send us a photo.
Q: My transmission is overheating. Which sensor should I check?
A: Check the Temperature Sensor 0501.322.534. It provides data to the EST 37A control unit. We have genuine replacements in stock.
Q: Is this transmission 12V or 24V?
A: The 4657.054.138 unit for Doosan is a 24 Volt system. Do not install 12V solenoids from other 4WG210 models, as they will fail immediately.
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