Here are some additional details about
Features:
(1) High reliability: The solenoid valve is made of high-quality materials and undergoes rigorous testing to ensure its high reliability.
(2) Long life: The solenoid valve is made of wear-resistant materials and undergoes special treatment to ensure its long life.
(3) Easy to install and maintain: The solenoid valve has a simple structure and is easy to install and maintain.
(4) Application: various engineering machinery, agricultural machinery, automobiles and other fields.
Specification
Voltage: 12V or 24V
Power: 10W
Flow: 100L/min
Pressure: 10MPa
| OEM Part Number |
20Y-60-32120 / 20Y6032120 |
| Brand |
COGENG (Premium Aftermarket) |
| Valve Type |
CAN-Enabled Electro-Hydraulic Proportional Valve |
| Key Feature |
Fail-Safe Position (Loss of Signal Protection) |
| Control Interface |
CAN Bus Communication |
| Common Application |
Komatsu Excavator Pilot Control / Smart Hydraulic Systems |
Decompose pictures

The part number you provided, "20Y-60-32120," corresponds to a solenoid valve used in Komatsu machinery. Specifically, it is compatible with the following Komatsu models: PC200-7, PC200LC-8, and PC200-8.
Solenoid valves are essential components in hydraulic systems that control the flow of hydraulic fluid. They are responsible for directing the fluid to various actuators and controlling the operation of different functions in the machinery.
The part number you mentioned, "20Y-60-32120," is specific to Komatsu and indicates the unique identifier for that particular solenoid valve model. It is used by technicians and suppliers to identify, locate, and replace the specific part required for maintenance or repair purposes.
Parts list
| № |
Number |
Name |
Qty |
|
20Y-60-31212 |
VALVE ASS'Y |
1 |
| 1 |
|
• BLOCK |
1 |
| 2 |
20Y-60-32121 |
• SOLENOID ASS'Y |
6 |
| 2 |
20Y-60-32120 |
• SOLENOID ASS'Y |
6 |
| 3 |
07000-12016 |
• O-RING |
6 |
| 4 |
07000-12011 |
• O-RING |
11 |
| 5 |
NY07207-11700 |
• TUBE |
1 |
| 6 |
NY07529-10200 |
• TUBE |
1 |
| 7 |
NY07529-10300 |
• TUBE |
1 |
| 8 |
NY07529-10400 |
• TUBE |
1 |
| 9 |
NY07529-10500 |
• TUBE |
1 |
| 10 |
NY07529-10600 |
• TUBE |
1 |
| 11 |
NY89103-00090 |
• BAND |
6 |
| 12 |
NY05062-1170A |
• PLUNGER |
1 |
| 13 |
NY05062-11800 |
• SPRING |
1 |
| 14 |
07000-11010 |
• O-RING |
1 |
| 15 |
NY06277-1320A |
• PLUG |
1 |
| 16 |
NY80000-02200 |
• PLUG |
11 |
| 17 |
NY06339-10200 |
• SPRING |
6 |
| 18 |
NY07493-10200 |
• SPOOL |
5 |
| 19 |
NY81416-05012 |
• BOLT |
12 |
| 20 |
NY09000-11400 |
• PLATE |
1 |
| 21 |
NY80000-02100 |
• PLUG |
3 |
| 22 |
07000-11008 |
• O-RING |
3 |
| 23 |
NY16207-10300 |
• SPOOL |
1 |
| 24 |
NY84110-00248 |
• SCREW |
2 |
| 25 |
NY16207-10200 |
• SLEEVE |
1 |
| 26 |
NY16207-10400 |
• SPOOL |
2 |
Installation decomposition diagram
The Cogeng Company KOMATSU Solenoid Valve, part number 20Y-60-32120, is a high-quality, precision-engineered replacement component specifically designed for KOMATSU heavy machinery. This crucial valve is responsible for controlling the flow of hydraulic fluid within your equipment's system, ensuring smooth and efficient operation.
Key Features and Benefits:
Direct OEM Replacement:This solenoid valve is manufactured to be a perfect fit and functional equivalent for the original KOMATSU part 20Y-60-32120, ensuring seamless integration and performance.
Built for Durability:Constructed from robust materials, our solenoid valve is designed to withstand the harsh operating conditions typical of construction and heavy-duty environments, promising extended service life.
Reliable Performance: Experience consistent and precise control over your hydraulic system, leading to optimized machine efficiency and reduced downtime.
Cost-Effective Solution:The Cogeng Company offers a reliable alternative to OEM parts, providing excellent value without compromising on quality or performance.
⚙️ Technical Specifications
| Parameter |
Specification |
Industry Standard |
| Valve Type |
Proportional w/ LVDT Feedback |
ISO 10770-1 |
| Max Pressure |
35 MPa (5,076 PSI) |
Competitors: ≤28 MPa |
| Flow Rate |
3-25 L/min @ ΔP=0.7 MPa |
|
| Response Time |
≤12 ms (0-100% stroke) |
Typical: >30 ms |
| Coil Voltage |
24V DC (±10%) |
|
| Ingress Protection |
IP67 (Submersible 1m/30min) |
IEC 60529 |
| Communication |
CAN 2.0B (J1939 PGN 61444) |
|
| Temp Range |
-40°C to +135°C |
|
| Spool Overlap |
Zero-lapped (±0.02mm) |
DIN 24300 |
Frequently Asked Questions
Q: What is the function of the fail-safe position in the 20Y-60-32120 valve?
A: In the event of a CAN bus signal loss or electrical failure, the valve's internal spring mechanism automatically returns the spool to a pre-defined safe position, preventing unintended machine movement and ensuring operator safety.
Q: How to test a Komatsu 20Y-60-32120 proportional valve?
A: Diagnosis typically requires monitoring CAN bus signals via diagnostic software (like Komatsu KOMTRAX) and measuring coil resistance. Physical inspection should check for spool binding or contamination.
Contact COGENG
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