- EN
| Parameter | Specification |
|---|---|
| COGENG Part Number | YZ591054 |
| OEM Equivalent | John Deere YZ591054 |
| Product Type | Hydraulic / Pneumatic Solenoid Valve |
| Voltage | 12V DC or 24V DC (John Deere standard - verify application) |
| Mounting Type | Direct fit, cartridge or bolt-on |
| Brand | Part Number |
|---|---|
| COGENG | YZ591054 |
| John Deere | YZ591054 |
| Interchange | YZ591055, YZ591056, RE158883, RE158884, RE211606, AT310832 |
| Parameter | 12V Version | 24V Version |
|---|---|---|
| Voltage Rating | 12V DC | 24V DC |
| Current Draw | 1.2 - 2.0 A | 0.6 - 1.0 A |
| Coil Resistance | 6 - 12 Ω @ 20°C | 20 - 40 Ω @ 20°C |
| Duty Cycle | 100% continuous | 100% continuous |
| Insulation Class | Class F (155°C) / Class H (180°C) | Class F (155°C) / Class H (180°C) |
| Protection Rating | IP65 / IP67 / IP69K | IP65 / IP67 / IP69K |
| Electrical Connection | Deutsch DT type (2-pin) or AMP/Tyco | Deutsch DT type (2-pin) or AMP/Tyco |
| Surge Protection | Built-in suppression diode | Built-in suppression diode |
| Power Consumption | Approx. 18-25 W | Approx. 18-25 W |
| Parameter | Specification |
|---|---|
| Valve Type | 2-way, 3-way, or 4-way (application dependent) |
| Maximum Operating Pressure | 350 bar (5,075 psi) |
| Pilot Pressure Range | 10 - 30 bar (145 - 435 psi) |
| Flow Capacity | Up to 30 L/min (8 GPM) |
| Response Time (On) | ≤ 45 ms |
| Response Time (Off) | ≤ 35 ms |
| Leakage (Internal) | ≤ 3 drops/min @ rated pressure |
| Fluid Compatibility | Mineral oil, synthetic hydraulic fluids |
| Parameter | Specification |
|---|---|
| Valve Body Material | High-strength steel / zinc-nickel plated |
| Spool Material | Hardened alloy steel (58-62 HRC) |
| Seal Material | NBR / HNBR / FKM (Viton) |
| Spring Material | Stainless steel |
| Mounting Interface | John Deere standard / ISO 4401 |
| Weight | 0.35 - 0.65 kg (0.77 - 1.4 lbs) |
| Parameter | Rating |
|---|---|
| Operating Temperature | -40°C to +90°C (-40°F to +194°F) |
| Storage Temperature | -40°C to +105°C (-40°F to +221°F) |
| Vibration Resistance | 15G @ 50-500Hz |
| Ingress Protection | IP67 / IP69K |
| Corrosion Protection | 500+ hours salt spray |
| Equipment Type | Series | Application |
|---|---|---|
| Backhoe Loaders | 310, 410, 710 | Pilot control, attachment switching |
| Excavators | 50G, 60G, 75G, 85G, 120G, 130G, 160G, 200G, 210G, 240G, 270G, 300G, 350G, 370G, 470G, 490G | Pilot control, swing brake, attachment control |
| Wheel Loaders | 444, 544, 624, 724, 824, 844 | Pilot control, transmission clutch, differential lock |
| Skid Steer Loaders | 318, 320, 322, 324, 326, 328, 330, 332, 334 | Auxiliary hydraulics, attachment control |
| Compact Track Loaders | 279D, 289D, 299D, 279D3, 289D3, 299D3 | Auxiliary hydraulics |
| Tractors | 5 Series, 6 Series, 7 Series, 8 Series, 9 Series | Transmission, PTO, hydraulic remotes, SCV control |
| Harvesters | S Series, T Series, X Series | Header control, reel control |
Q1: Which John Deere equipment models use the YZ591054 solenoid valve?
A: This OEM equivalent solenoid valve is designed for specific John Deere excavators and heavy equipment models requiring OEM part number YZ591054. Please verify compatibility with your machine model and serial number before ordering.
Q2: Is this an OEM or aftermarket solenoid valve?
A: It is an OEM equivalent premium solenoid valve, manufactured to meet or exceed original John Deere quality standards for performance, durability, and precise fit.
Q3: What is the function of this solenoid valve?
A: This electrically operated hydraulic valve controls the flow of hydraulic fluid to various functions including pilot control, attachment activation, directional control, and auxiliary hydraulic circuits.
Q4: What symptoms indicate I need to replace my solenoid valve?
A: Common signs include intermittent or non-functional hydraulic functions, attachment not responding, clicking sounds without operation, diagnostic fault codes, and sticking or slow hydraulic response.
Contact COGENG
📞 Phone: +86-185-2913-1515 🌐 Instagram
📧 Email: hugo@cogeng.net 🌐 Facebook：Excavator Parts Selection and Replacement Community
💬 WhatsApp +86-185-2913-1515 Facebook: Excavator Wiring Harness
💬 WeChat: +86-185-7865-1106 Facebook: Excavator Wire Harness
🌐 Website: cogeng.net Facebook: Excavator SolenoidValve
#ExcavatorWiringHarness #ExcavatorThrottleMotor #ExcavatorSolenoidValve #ExcavatorSealKit
