966K HNBR Hydraulic Cartridge Solenoid Excavator Valve Anti Rust 4582950
Control transmission hydraulic oil circuit switching, solve common faults: gear shifting shock, shift delay, gear slipping, insufficient traveling power.
Integrated high-strength anti-rust alloy steel valve body with mirror ultra-precision internal flow channel grinding, double-layer HNBR hydraulic oil & high temperature resistant sealing rings on plunger and thread mounting surface, fully sealed coil cavity to isolate hydraulic oil mist and muddy water infiltration. Reinforced green two-pin locking waterproof plug reaches IP67 waterproof standard, adapt to harsh construction site high-temperature, dusty, muddy splash environment, prevent oil leakage, circuit short circuit and plunger stuck failure. All core parts are domestically precision processed, with full hydraulic circuit switching test and long-term high-temperature aging test before delivery.
| Specification | Details |
|---|---|
| Brand | ZVEZDA |
| Main OE No. | 458-2950 |
| Cross Reference OE | 4582950, 3E3748 |
| Product Type | 24V Thread Cartridge Hydraulic On-Off Solenoid Valve Assembly |
| Compatible Models | 966K Wheel Loader Transmission & Working Hydraulic Manifold System |
| Rated Voltage & Coil Resistance | 24VDC, 13.7Ω±0.4Ω |
| Max System Working Pressure | 0–27MPa |
| Control Mode | Digital On-Off Switch Signal |
| Waterproof Grade | IP67 |
| Origin | China |
| Delivery Time | 1–7 Working Days After Payment |
| Warranty | 6 Months Under Continuous Wheel Loader Hydraulic System Working Condition |
| Packaging | Neutral Carton Packing, No Brand Logo |
| Supporting Accessories | Complete Solenoid Assembly + Green Waterproof Plug + Sealing O-Ring + Thread Anti-Seize Grease |
| Sample Service | Single Sample Available With Oil Circuit Switching Stability Test Report |
| KDRDE5K-20/40C07-109 | 7824-30-1600 | YN35V0004F1 | 21EN-32260 |
| KDRDE5K-20/30C27 | 7834-40-2000 | YN35V00018F2 | 2523-9014 |
| KDRDE5K-20/30C02-106 | 7834-41-2000 | 2406U197F4 | 5230-0006 |
| KDRDE5K-20/40C04-109 | 702-21-53780 | 21EN-32200 | 7824-30-1600 |
| KDRDE5K-31/30C50-111 | 2A5-60-11211 | 21EN-32220 | 7834-40-2000 |
| KWE5K-31/G24DA50 | 2A5-60-11231 | 21EN-32260 | 7834-41-2000 |
| KWE5K-31/G24YA50 | 20Y-60-41621 | 2523-9014 | 702-21-53780 |
| KWE5K-31/G24YB50 | 20Y-60-32121 | 5230-0006 | 2A5-60-11211 |
| KWE5K-31/G24DB50 | 7834-40-2000 | 4614911 | 20Y-60-32121 |
| KWE5K-30/G24YA40 | 7824-30-1600 | 20Y-60-41621 | 2A5-60-11231 |
| A82230000321 | LH4100100130 | 4257163 | 7834-41-2000 |
| No. | Question & Answer |
|---|---|
| Q1 | Q: Which construction machine fits ZVEZDA 458-2950 cartridge solenoid valve? A: Direct replacement for 966K wheel loader hydraulic manifold, interchange OE 4582950 / 3E3748, 24V standard voltage, thread cartridge install without modifying valve block. In stock, ship within 1–7 working days. |
| Q2 | Q: Loader gear shift still lag and bucket slow after replacement? A: Aging coil or stuck plunger leads to incomplete hydraulic circuit switching, replace complete ZVEZDA integrated cartridge solenoid valve to restore smooth hydraulic flow and normal working performance. |
| Q3 | Q: Can this wheel loader solenoid replace excavator main pump proportional valve or engine fuel cut solenoid? A: Not interchangeable. This simple on-off hydraulic valve for loader shifting & working circuit; proportional valve stepless adjusts high-pressure pump displacement, fuel solenoid cuts diesel supply, different working medium and control logic. |
| Q4 | Q: Core advantages of ZVEZDA 458-2950 cartridge hydraulic solenoid valve assembly? A: H-grade high temp pure copper uniform winding coil, precision multi-orifice alloy plunger, fast stable shifting & working oil circuit switching, double-layer HNBR high pressure waterproof sealing, OEM standard cartridge thread size direct replacement, neutral unbranded packaging, perfectly match 966K wheel loader hydraulic control system. |
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