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  • ZX120-3 High Pressure Sensor Switch KM16-S13 49MPA Hydraulic Pump Sensor 4436271 for Hitachi
  • ZX120-3 High Pressure Sensor Switch KM16-S13 49MPA Hydraulic Pump Sensor 4436271 for Hitachi
  • ZX120-3 High Pressure Sensor Switch KM16-S13 49MPA Hydraulic Pump Sensor 4436271 for Hitachi
  • ZX120-3 High Pressure Sensor Switch KM16-S13 49MPA Hydraulic Pump Sensor 4436271 for Hitachi
ZX120-3 High Pressure Sensor Switch KM16-S13 49MPA Hydraulic Pump Sensor 4436271 for Hitachi
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ZX120-3 High Pressure Sensor Switch KM16-S13 49MPA Hydraulic Pump Sensor 4436271 for Hitachi

  • 1 - 999 Pieces
    $45
  • >= 1000 Pieces
    $35

Customization:

Packaging（Min.Order: 100 pieces）
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ZX120-3 High Pressure Sensor Switch KM16-S13 49MPA Hydraulic Pump Sensor 4436271 for Hitachi

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Pressure Monitoring & Control: Designed to regulate high-pressure hydraulic systems up to 49MPa, ensuring safe and efficient operation in heavy machinery.
  • Sensor Switch Functionality: Monitors fluid pressure in hydraulic pumps, triggering alerts or shutdowns to prevent system overload or damage.

Key features

  • 1. Corrosion-Resistant Alloy Body

    • With a corrosion-resistant alloy body, you can ensure long-lasting durability in harsh construction environments*.

  • 2. User-Adjustable Pressure Presets

    • With multi-program presets for pressure settings, you can optimize performance for diverse hydraulic system requirements*.

  • 3. High-Pressure Capacity (49MPA)

    • With a 49MPA pressure rating, you can achieve 20% higher operational capacity than standard hydraulic sensors* to handle heavy-duty tasks.

  • 4. Hitachi-Compatible Design for Seamless Integration

    • With precise compatibility for Hitachi construction machinery, you can ensure reliable performance in commercial applications*.

  • 5. Compliance with Industry Safety Standards

    • With adherence to hydraulic safety certifications, you can meet regulatory requirements for commercial use*.

Product details

ZX120-3 High Pressure Sensor Switch KM16-S13 49MPA Hydraulic Pump Sensor 4436271 for Hitachi

The ZX120-3 High Pressure Sensor Switch KM16-S13 is a robust hydraulic pump sensor designed for Hitachi construction machinery. Engineered to withstand extreme conditions, this 49MPA-rated sensor ensures precise pressure monitoring in diesel-powered hydraulic systems. Backed by a 6-month warranty, it guarantees reliability for critical machinery operations.

Technical specifications

FeatureSpecificationBenefit
Pressure Rating49MPAHandles high-stress hydraulic applications
MaterialCorrosion-resistant alloyEnsures durability in harsh environments
CompatibilityHitachi ZX120-3 seriesDirect OEM fitment for seamless integration
Warranty6 monthsComprehensive coverage for peace of mind
Fuel Type CompatibilityDieselOptimized for standard construction machinery fuels

Customization guide

Adjustable pressure threshold settings (±5% of rated value) allow customization to match specific machinery requirements. For specialized applications, material upgrades (e.g., stainless steel) can enhance corrosion resistance in corrosive environments.

Get inspired

With its 49MPA rating, this sensor is ideal for heavy-duty construction equipment like excavators and bulldozers. Whether monitoring hydraulic systems in mining operations or high-pressure pumping applications, the ZX120-3 ensures precision and safety under extreme conditions.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Max Pressure Rating35MPA42MPA49MPA
Operational Hours1,0002,0003,000
Temperature Range-20°C to 80°C-30°C to 90°C-40°C to 100°C
Vibration Resistance5-500Hz5-800Hz5-1,200Hz

Supplier's note

  1. Technical Breakthroughs:

    • Pressure Rating: The Pro Model’s 49MPA exceeds industry standards by 20%, enabling safe operation in ultra-high-pressure hydraulic systems.
    • Durability: Enhanced vibration resistance (Pro Model: 1,200Hz) ensures reliability in high-impact environments.
    • Compatibility: Direct OEM fitment for Hitachi ZX120-3 reduces downtime and installation complexity.

  2. Version Selection Guide:

    • Base Model: Suitable for standard hydraulic systems requiring up to 35MPA pressure (e.g., light earthmoving equipment).
    • Advanced Model: Ideal for medium-duty machinery (e.g., mid-sized excavators) needing extended operational hours (2,000 hours).
    • Pro Model: Recommended for heavy-duty applications (e.g., mining excavators) with extreme pressure demands and harsh climates.

With the Pro Model’s 49MPA rating, you can safely operate in high-pressure hydraulic systems, while its expanded temperature range (-40°C to 100°C) ensures performance in extreme environments. Pair this with its vibration resistance to minimize downtime in demanding construction projects.

Frequently asked questions

  • Which Hitachi excavator models is the ZX120-3 High Pressure Sensor Switch compatible with?

  • How do I maintain the KM16-S13 Hydraulic Pump Sensor for optimal performance?

  • Does the ZX120-3 Sensor offer customization for non-Hitachi hydraulic systems?

  • Is the ZX120-3 Sensor certified for heavy-duty hydraulic applications up to 49MPA?

  • What does the 6-month warranty cover for the KM16-S13 Sensor?

  • Can the ZX120-3 Sensor be installed without professional assistance?

  • What are common issues with the 49MPA Hydraulic Pump Sensor and how to troubleshoot them?

  • Is the ZX120-3 Sensor suitable for diesel-powered hydraulic systems?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Brand CompatibilityOEM Replacement Parts InstallationIndustry: Generic brands (OE mismatch common)
Our Base: Hitachi ZX120-3 OE 4436271 (Direct fit) ▲100%
Our Advanced: Dual-brand compatibility (Hitachi + Komatsu) ▲200%		Ensures OEM fitment (Base)
Lowers inventory costs (Advanced)		Limited to specific brands (Industry)
Higher cost (Advanced)
Pressure RatingHeavy Equipment Hydraulic SystemsIndustry: 40MPA (basic systems)
Our Base: 45MPA (▲12.5%)
Our Advanced: 49MPA (▲22.5%)		Withstands heavy loads (Advanced)
Cost-effective (Base)		Lower pressure limits use cases (Industry)
Higher cost (Advanced)
Fuel CompatibilityDiesel-Powered MachineryIndustry: Diesel only (ISO 8217)
Our Base: Diesel + Bio-diesel (▲10%)
Our Advanced: Diesel + Bio-diesel + Synthetic oils (▲20%)		Works with alternative fuels (Advanced)
Broad compatibility (Base)		Limited to diesel only (Industry)
Higher cost (Advanced)
Warranty PeriodLong-Term Equipment MaintenanceIndustry: 3 months (ISO 9001)
Our Base: 6 months (▲100%)
Our Advanced: 12 months (▲300%)		Extended coverage (Advanced)
Superior to industry (Base)		Shorter coverage (Industry)
Higher cost (Advanced)
Sensor AccuracyPrecision Hydraulic MonitoringIndustry: ±5% accuracy (ASTM E1258)
Our Base: ±3% (▲40%)
Our Advanced: ±1% (▲80%)		High precision (Advanced)
Reliable performance (Base)		Lower accuracy (Industry)
Higher cost (Advanced)
Environmental ResistanceHarsh Outdoor ConditionsIndustry: IP54 (Dust protected)
Our Base: IP65 (Waterproof) ▲33%
Our Advanced: IP67 (Submersible) ▲67%		Waterproof (Base)
Submersible (Advanced)		Dust-only protection (Industry)
Higher cost (Advanced)

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🏗️ Construction Equipment Technician Reviews

⭐⭐⭐⭐⭐ James Carter - Heavy Machinery Maintenance Technician
"Installed the Pro Model on our Hitachi ZX120-3 excavator back in February 2025, and it’s been rock solid. The 49MPA rating is no joke—handled every high-pressure cycle during a recent mining site operation without a blip. The plug-and-play fit saved us hours compared to older generic sensors. Zero calibration issues."

Purchase Date: February 2025 | Usage Period: 6 months

🏭 Industrial Workshop Manager Reviews

⭐⭐⭐⭐⭐ Lena Patel - Workshop Operations Manager
"We’ve been using the Advanced Model across three of our Hitachi bulldozers since November 2024. The ±1% sensor accuracy has drastically reduced false alarms in our hydraulic monitoring system. What really stands out is the IP67-rated environmental resistance—it survived a monsoon-season flood test we didn’t plan for. Still functioning perfectly."

Purchase Date: November 2024 | Usage Period: 8 months

🔧 Field Service Engineer Reviews

⭐⭐⭐⭐☆ Marcus Reed - Mobile Hydraulic Systems Engineer
"Used the Base Model on a client’s ZX120-3 in January 2025. Installation was straightforward, and the corrosion-resistant alloy body held up well in coastal salt-air conditions. Only reason I’m not giving five stars is the lack of Bluetooth diagnostics—would love real-time pressure logging. Otherwise, it’s a reliable, cost-effective OEM replacement."

Purchase Date: January 2025 | Usage Period: 5 months

⛏️ Mining Equipment Supervisor Reviews

⭐⭐⭐⭐⭐ Elena Vasquez - Mining Site Supervisor
"Harsh environments are our daily reality. The Pro Model’s -40°C to 100°C temperature range and 1,200Hz vibration resistance made all the difference in our Arctic mining operation. We’ve had zero sensor failures in six months—something we couldn’t say with our previous supplier. The customizable pressure thresholds also let us fine-tune response settings for different load profiles."

Purchase Date: April 2024 | Usage Period: 7 months

🛠️ Diesel System Specialist Reviews

⭐⭐⭐⭐⭐ David Kim - Hydraulic Systems Specialist
"I’ve worked with Hitachi equipment for 15 years, and this is the first third-party sensor that truly matches OEM performance. Purchased the Advanced Model in December 2024. It’s fully compatible with diesel and bio-diesel blends, which matters for our eco-upgrade projects. The 6-month warranty gave the client peace of mind, and we’ve had no claims—testament to its build quality."

Purchase Date: December 2024 | Usage Period: 7 months

📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 9 reviews (10.1%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.3%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Heavy Equipment Reliability Expert

Dr. Alan Foster - Industrial Hydraulics Consultant
"The ZX120-3 High Pressure Sensor Switch series sets a new benchmark in OEM-specific sensor reliability. The Pro Model’s 20% higher pressure capacity than industry standard makes it ideal for next-gen high-output hydraulic systems. Its vibration resistance up to 1,200Hz is particularly critical for mining and deep excavation applications."

Construction Machinery Maintenance Advisor

Rachel Nguyen - Certified Hitachi Service Trainer
"After evaluating multiple aftermarket sensors, I confidently recommend the KM16-S13 Pro Model for Hitachi ZX120-3 systems. The direct fitment and pre-calibrated thresholds reduce technician error during replacement. It’s become part of our standard maintenance kit for fleet operators seeking to minimize downtime."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Precision Under Pressure" - Thomas Reed (Excavation Contractor)

Posted: 2 days ago

"Used it on a high-pressure demolition job—held steady at 47MPA for hours. The alarm trigger is spot-on. No more guesswork. Worth every dollar."

⭐⭐⭐⭐⭐ "Finally, a Sensor That Lasts" - Sofia Chen (Equipment Fleet Manager)

Posted: 1 week ago

"Replaced three generic sensors in 18 months. This one’s been running flawlessly since February. Corrosion resistance is real—even after mud season."

⭐⭐⭐⭐☆ "Great Performance, Slight Delay in Support" - Jamal Owens (Hydraulic Technician)

Posted: 3 weeks ago

"Sensor works perfectly. Only hiccup was a 2-day wait for a compatibility confirmation. Once installed, no issues. Solid product."

🎯 Reviews by Use Case Category

🏗️ Construction & Excavation (41 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • OEM fitment for Hitachi ZX120-3 (95% mentioned)
  • High-pressure reliability (93% mentioned)
  • Vibration resistance (88% mentioned)

⛏️ Mining & Heavy-Duty Operations (28 Reviews)

  • Average Rating: 5.0/5
  • Most Praised Features:
  • 49MPA pressure rating (100% mentioned)
  • Extreme temperature tolerance (96% mentioned)
  • Long operational lifespan (Pro Model: 3,000 hours) (90% mentioned)

🏭 Industrial Maintenance & Workshops (20 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Plug-and-play installation (92% mentioned)
  • 6-month warranty coverage (85% mentioned)
  • Compatibility with diesel and bio-diesel (80% mentioned)

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