KOMATSU HIGH-QUALITY EXCAVATOR PARTS MADE IN CHINA NEW HD325 HD405 HM250 HM300 418-43-37681 PRESSURE SENSOR SPARKLING MACHINERY
SPARKLING MACHINERY NEW 418-43-37681 Pressure Sensor is a core hydraulic/engine system component for Komatsu HD325/HD405/HM250/HM300 excavators (construction/mining use). It accurately monitors fluid pressure and transmits real-time data to the control system, ensuring safe and stable equipment operation.
Meeting Komatsu OEM standards (Part No.: 418-43-37681), it features high precision and environmental adaptability, guaranteeing seamless compatibility and reliable long-term performance.
Your trusted partner for Komatsu excavator system precision monitoring – we are proud to present the high-quality 418-43-37681 Pressure Sensor.
Dear customers, thank you sincerely for choosing SPARKLING MACHINERY; your trust in our parts is invaluable to us. This essential sensing component is critical to equipment operational safety and efficiency. A defective pressure sensor may cause inaccurate pressure detection, leading to system malfunctions or even severe damage. Fortunately, our 418-43-37681 Pressure Sensor fully complies with original specifications, allowing you to use it with complete peace of mind.
The SPARKLING MACHINERY NEW 418-43-37681 PRESSURE SENSOR Photo:
Why choose the SPARKLING NEW 418-43-37681 PRESSURE SENSOR?
- Perfect Compatibility: Custom-engineered for the hydraulic/engine systems and mounting interfaces of Komatsu HD325/HD405/HM250/HM300 excavators. Marked with part number 418-43-37681, it matches the original electrical and mechanical structure perfectly, enabling easy installation without any modifications, reducing replacement downtime by 34%.
- High-Precision Detection Performance: Boasts a measurement accuracy of ±0.5% FS, accurately detecting pressure ranges from 0 to 50 MPa. It transmits real-time, stable electrical signals to the control system, enabling timely adjustment of equipment working status and preventing overload operation.
- Strict Quality Assurance: Undergoes 30+ strict tests, including accuracy calibration, temperature adaptability, vibration resistance, and waterproof/dustproof tests. It can withstand harsh working conditions such as high temperatures (-30°C to 120°C), strong vibration, and dusty environments in construction and mining areas, with a service life of up to 8,000+ working hours.
- Professional Technical Support: Provides 7×24 online assistance, including detailed installation guides, calibration methods, and troubleshooting solutions for sensor signal abnormalities. The average response time is less than 2 hours.
- Cost-effective Reliability: Delivers OEM-level performance at a competitive price. High-quality sensing elements and sealed packaging ensure stable performance and durability, extending the service life by 70% compared to generic pressure sensors, reducing long-term replacement and maintenance costs by 42%.
About SPARKLING MACHINERY:
- Founded in 2013, SPARKLING focuses on high-quality excavator parts across hydraulics, undercarriage, engines and electrical systems. We prioritize stability, precision and continuous service, offering worldwide distribution, tailored solutions and strict QC to help customers reduce cost and increase uptime.
Get In Touch:
- Replace your failing ECU confidently. Contact SPARKLING for pricing, lead time, and technical support — restore optimal machine control quickly and reliably.
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📦 Packing
1. Packaging methods: Carton box + Wooden case/Pallet + Anti-rust treatment
2. Export-standard packaging to ensure safety during transportation
3. Custom packaging available upon request
4. Dimensions and weight can be provided for freight calculation



🚚 Shipping
1. Available shipping methods: Sea freight, Air freight, Express delivery (DHL, UPS, FedEx, etc.)
2. LCL (Less than Container Load) and FCL (Full Container Load) options are supported
3. For Russian clients, we can introduce the forwarder agent to you
4. Delivery time: Ships within 1-3 working days after payment (for items in stock)
💳 Payment
1. Accepted methods: T/T, Bank Transfer, PayPal, Alipay, WeChat Pay, Western Union
2. Deposit + balance payment available for large or custom orders
3. Flexible payment options—feel free to contact us for details
📌 Frequently Asked Questions (FAQs)
Q: Which excavator models is this part compatible with?
A: This product is compatible with major brands such as CAT, KOMATSU, HITACHI, and more. Custom specifications are also available.
Q: How can I make sure I’m selecting the correct part?
A: You can send us a photo of the old part, part number, or your excavator model, and we will help you confirm the right match.
Q: Is there a warranty for this product?
A: Yes, we offer a 6-month quality guarantee under normal use.
Get a free quote
We are committed to producing the highest quality products at the most competitive prices. Therefore, we sincerely invite all interested companies to contact us for more information.





Sparkling Machinery Co.,Ltd
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