| OEM Part Number | 144-1644 / 1441644 |
| COGENG SKU | CG-SV-144-1644-24V |
| Brand | COGENG (Direct OEM Replacement) |
| Voltage | 24V DC |
| Valve Type | Hydraulic Pilot Control Solenoid |
| Compatible Models | CAT E36, E46, E252, E62B Mini Excavators |
| Common Application | Pilot Control Manifold / Hydraulic System |
| Key Feature | Compact 24V design for tight-space mini excavator installations |
| NO | Number | Name | Qty |
| Grp | 144-1644 | VALVE GP-SOLENOID -QUICK COUPLER | |
| 1 | 160-5843 | WASHER | 1 |
| 2 | 157-2284 | LOCKNUT-SPECIAL | 1 |
| 3 | 160-5844 | WASHER-SPRING | 1 |
| 4 | 6T-9244 | CARTRIDGE AS | 1 |
| 160-5843 | WASHER | ||
| 157-2284 | LOCKNUT-SPECIAL | 1 | |
| 160-5844 | WASHER-SPRING | 1 | |
| 5 | 144-1643 | SOLENOID AS (QUICK COUPLER) | 1 |
| 8T-8729 | PIN-CONNECTOR | 4 | |
| 1S-9593 | STRAP-CABLE | 2 | |
| 102-8804 | KIT-RECEPTACLE (4-PIN) (INCLUDES RECEPTACLE AS & WEDGE) |
1 | |
| 126-5948 | AVAILABLE REPAIR KIT(S): KIT-SEAL (INCLUDES SEALS & RINGS) |
1 |
Q: What are symptoms of a failing 144-1644 solenoid on a CAT E46 mini excavator?
A: Common signs include jerky or unresponsive boom/arm/bucket movements, specific functions not working, or the machine failing to perform fine grading operations smoothly. This solenoid controls pilot pressure for precise implement control.
Q: Will the 144-1644 fit my CAT E252 mini excavator?
A: Yes, the 144-1644 24V DC solenoid valve is a direct fit for CAT E36, E46, E252, and E62B mini excavators. It is a common component on the pilot control manifold of these popular E-Series compact machines. Verify the part number stamped on your original valve to confirm exact fitment.
Q: How do I confirm if my CAT mini excavator uses a 24V or 12V system?
A: Most CAT mini excavators, including the E-Series models, operate on a 24V electrical system (two 12V batteries in series). Always check your battery configuration or measure voltage at the solenoid connector to confirm before ordering.
