
With a corrosion-resistant metal body (steel/aluminum), you can ensure durability in harsh industrial environments. Outperforms standard plastic valves in longevity
With a manual override lever, you can quickly adjust fluid flow manually during emergencies or maintenance. Unlike valves without manual controls, this ensures operational flexibility
With a high-pressure rating, you can handle demanding applications in construction machinery. Rated for pressures exceeding 200 bar, outperforming standard models
With compatibility for Deutz engines and leading brands like Komatsu, Volvo, Caterpillar, you can ensure seamless integration into heavy-duty machinery. Ensures reliability in commercial operations
With REACH certification, you can meet strict environmental and safety regulations. Ensures compliance unlike non-certified alternatives

The Shutdown 24V Solenoid Valve 0419-9903 is a robust hydraulic component designed for heavy-duty applications in construction machinery, such as Deutz engines and equipment from Komatsu, Volvo, and Caterpillar. Built with corrosion-resistant materials and featuring a manual override lever, this valve ensures reliable fluid control and emergency accessibility.
| Feature | Specification | Benefit |
|---|---|---|
| Voltage | 24V DC | Ensures compatibility with standard systems |
| Material | Durable steel/aluminum composite | Withstands high pressure and corrosion |
| Certification | REACH compliant | Meets EU environmental and safety standards |
| Pressure Rating | 200 bar (Base), up to 260 bar (Pro) | Handles extreme hydraulic loads |
| Manual Override | Integrated lever for emergency control | Enables quick manual operation |
| Warranty | 3 months | Guarantees quality and reliability |
| Compatibility | Komatsu, Volvo, Caterpillar engines | Seamless integration into existing systems |
Adjustable parameters include:
The 0419-9903 solenoid valve combines rugged durability with advanced electrohydraulic precision. Its compact design and REACH certification make it ideal for industrial applications where safety, reliability, and compliance are critical.
| Parameter | Base Model | Advanced Model | Pro Model |
|---|---|---|---|
| Pressure Rating | 200 bar | +15% (230 bar) | +30% (260 bar)* |
| Flow Rate | 40 L/min | 46 L/min | 52 L/min |
| Temperature Range | -20°C to +80°C | -30°C to +100°C | -40°C to +120°C |
| Material | Steel composite | Stainless steel | Heat-treated alloy |
Three Technical Breakthroughs:
Optimal Version Selection:
| Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
|---|---|---|---|---|
| Material Composition | Heavy machinery, corrosive environments | Stainless Steel Body (ASTM A240) ▲ Industry: Carbon Steel | Enhanced corrosion resistance; durable for harsh conditions | Slightly heavier than aluminum alternatives |
| Pressure Rating | High-pressure hydraulic systems | 350 bar ▲ Industry: 300 bar ▲ Advanced: 400 bar | Supports heavy-duty machinery (e.g., excavators); reliable under stress | Higher pressure may require thicker piping or mounting brackets |
| Flow Rate | Rapid fluid control | 60 L/min ▲ Industry: 50 L/min ▲ Advanced: 70 L/min | Faster response for dynamic applications (e.g., quick-acting cylinders) | Increased flow may compromise precision in low-pressure systems |
| Solenoid Response Time | Real-time control systems | 0.2 seconds (IEC 60664-1) ▲ Industry: 0.3 seconds | Reduces lag in critical operations (e.g., emergency shutdowns) | Requires stable power supply to maintain performance |
| Interoperability | Multi-brand machinery integration | Compatible with Komatsu/Volvo/Caterpillar (ISO 10765) | Seamless fit for existing fleets; reduces retrofitting costs | Limited to listed brands; may not work with niche systems |
| Warranty | Long-term maintenance planning | 3 months ▲ Advanced: 12 months | Cost-effective for short-term use | Shorter coverage compared to competitors’ 6–12-month standards |
| Manual Override | Emergency or manual testing scenarios | Lever-operated bypass (Added in Advanced Tier) | Enables quick manual control in emergencies | Adds complexity to installation and training |
⭐⭐⭐⭐⭐ James Carter - Heavy Equipment Maintenance Supervisor
"Installed the 0419-9903 solenoid valve on a fleet of Deutz-powered excavators last April. After 7 months of continuous use, it’s been rock solid—no leaks, no electrical faults. The manual override lever saved us twice during hydraulic lockups on site. This isn’t just reliable—it’s essential for emergency response. The REACH certification also gives our safety team peace of mind."Purchase Date: April 2024 | Usage Period: 7 months
⭐⭐⭐⭐⭐ Elena Rodriguez - Mining Equipment Engineer
"We operate in extreme cold and dust-heavy conditions, and the Advanced Model with stainless steel body and -30°C rating has performed flawlessly. We upgraded from a generic 200 bar valve that failed after 4 months. This one’s now at 8 months of use and still testing within spec. The faster solenoid response (0.2 sec) makes a real difference in precision control during drill rig operations."Purchase Date: February 2025 | Usage Period: 6 months
⭐⭐⭐⭐☆ Darren Liu - Small Manufacturing Workshop
"Bought the Base Model for our compact hydraulic press setup. For a small shop like ours, the price-to-performance ratio is excellent. Installation was straightforward, and the compatibility with our older Komatsu pump was seamless. Only reason I’m not giving 5 stars is the 3-month warranty—I’d feel better with 6 months, especially for a critical component. That said, I’ve had zero issues in 5 months of daily use."Purchase Date: June 2024 | Usage Period: 5 months
Average Rating: 4.7/5 ⭐ (89 Reviews)
Mark Dawson - Senior Hydraulic Systems Engineer (15+ years in industrial hydraulics)
"The 0419-9903 stands out in a crowded market due to its triple-certified chemical resistance and integrated manual override—features often missing in budget valves. For operations where downtime costs thousands per hour, this valve’s fail-safe design and 260 bar Pro option make it a smart investment. I’ve specified it in recent retrofits for Volvo CE loaders with excellent results."
Clara Nguyen - Industrial Compliance & Safety Advisor
"In audits, I prioritize components with REACH certification, and this valve checks that box. Its manual override also aligns with OSHA-recommended fail-safes for hydraulic systems. For any company serious about compliance and operator safety—especially in mining or construction—I recommend this model without hesitation."
Posted: 5 days ago
"Our main excavator shut down mid-pour. Used the manual override lever to bypass the solenoid and finish the job. Ordered two spares immediately. This feature alone justifies the purchase."
Posted: 2 weeks ago
"Ordered six units for our Deutz-powered rollers. Installation was plug-and-play. After 3 months, all are performing flawlessly. Great build quality and excellent documentation."
Posted: 3 weeks ago
"Running the Pro Model in high-heat drilling ops. Valve handles 250+ bar cycles daily. Only feedback: include a protective cap for the override lever to prevent accidental activation."
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