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Genuine ZF 4WG94 Transmission for SANY BL70C Backhoe Loader

Genuine ZF 4WG94 Transmission for SANY BL70C Backhoe Loader

Material Number: 4661.004.049 | Application: SANY BL70C | Condition: New / Genuine

Keep Your SANY Fleet Running.

You are viewing the official parts catalog for the ZF 4WG94 Transmission (configuration 4661.004.049), engineered specifically for the SANY BL70C Backhoe Loader. As an Authorized Service Dealer, Tianjin Xiaohang supplies the complete range of genuine maintenance and repair parts directly from the ZF factory.

• ✅ Exact Fit: Guaranteed compatibility for SANY BL70C (Cummins QSF3.8 Engine).

• ✅ Critical Spares In Stock: Including the Speed Sensor 0501.209.719 and Relay 0501.327.299.

• ✅ Global Fast Track: Immediate dispatch via DHL/Air Freight to any job site worldwide.

[Get a Quote Now]    [WhatsApp Our Engineers]

2.  (Technical Data)

Data verified from ZF Parts List 4661.004.049.

🛠️ ZF 4WG94 Technical Specifications (SANY Spec)

Gear Ratios (Forward / Reverse):

• 1st Gear: 4.932 / 3.900

• 2nd Gear: 2.681 / 2.120

• 3rd Gear: 1.295 / 1.313

• 4th Gear: 0.704 / (N/A)

3.  (Critical Spare Parts Catalog)

We stock the complete breakdown for Material No. 4661.004.049. Below are the high-mortality parts specific to this model:

⚡ Electrical Control System

Failures here often cause “Limp Mode” or shifting errors.

• Relay (12V): 0501.327.299 – Essential for TCU power.

• Inductive Speed Sensor: 0501.209.719 (Note: Different from SDLG version).

• Solenoid Valve (Proportional): 0501.320.205 (Qty 4 used).

• Solenoid Valve (On/Off): 0501.321.425 (Qty 2 used).

• Range Selector (Shifter): 0501.216.064 (DW-3).

• Cable / Wiring Harness: 6029.205.669.

🛢️ Hydraulic & Maintenance

Keep your transmission clean and cool to avoid overheating.

• Transmission Oil Filter: 0501.321.521 (Note: Located in Housing Group 4661.101.807).

• Fine Filter (Canister): 0750.131.056.

• Filter Head: 0501.338.332.

• Pressure Oil Pump: 0501.224.432 (Input Flow 113×142).

• Suction Tube: 4661.221.001.

⚙️ Driveline & Hard Parts

For complete overhauls or collision repair.

• Torque Converter Assembly: 4168.028.376.

• Input Shaft: 4661.202.004 (Tapered Roller Bearing: 4661.201.005).

• Output Flange: 4661.203.001 (Z=32 Teeth).

• Converter Bell Housing: 4661.330.008.

(Need a specific friction disc or seal kit? Contact us with the Position Number from the manual.)

4.  (Why Choose Tianjin Xiaohang)

🏆 Your Authorized Source for SANY Parts

This specific transmission (4661.004.049) is tailored for SANY (Sany Heavy Industry). Sourcing parts from general traders carries the risk of incompatibility, especially with sensors and wiring.

1. Guaranteed Fitment: We verify parts against the specific List Number 4661.004.049 to ensure compatibility with your Cummins QSF3.8 engine setup.

2. Technical Support: Facing Error Codes? Our engineers have the original Hydraulic Circuit Diagram (4661.700.010) and Connection Diagram (6006 700 596) to assist you remotely.

3. One-Stop Shop: From the Housing (4661.301.086) to the smallest O-ring (0634.303.026), we supply it all.

5.  (FAQ)

Q: My SANY BL70C is showing a speed sensor error. Which part do I need?

A: For this specific transmission (4661.004.049), you need the Inductive Sensor 0501.209.719. We have this in stock. (Note: Do not confuse with other 4WG94 sensors).

Q: Where is the transmission filter located?

A: This unit has two filtration points. The main spin-on filter is 0750.131.056 (Pos 30 in Filter Group). There is also an internal screen/filter 0501.321.521 inside the housing.

Q: Can you ship the complete 4WG94 transmission assembly?

A: Yes. The transmission is crated and ready for air or sea freight from our Tianjin warehouse. We can quote CIP to your nearest airport.