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  3. DANFOSS 51MV160

DANFOSS 51MV160 Sauer Displacement Motor C5164342

C5164342 Danfoss 51mv160 Sauer 5164342 Variable Displacement Motor

( Brand: Danfoss ), ( Manufacturer Part Number: 51MV160 ), ( Part Type: Sauer Motor )

Review DANFOSS Sauer 5164342 Variable Displacement Motor

The **Danfoss 51MV160 (Sauer 5164342 / C5164342) Displacement Motor** is a high-performance, precision-engineered hydraulic motor designed for demanding applications in industrial, mobile, and off-highway machinery where reliability, efficiency, and durability are paramount. Part of Danfoss Power Solutions renowned Sauer series, this axial piston motor delivers exceptional torque and consistent power output across a wide operational range, making it an ideal choice for heavy-duty equipment such as excavators, cranes, agricultural machinery, and specialized material handling systems. Built with a robust **160 cc displacement**, this motor ensures optimal flow rates and pressure handling, allowing for precise control and smooth operation even under the most strenuous conditions. Its **axial piston design** leverages a swashplate mechanism to convert hydraulic pressure into mechanical motion with minimal energy loss, maximizing efficiency while reducing heat generation a critical advantage in applications where thermal management is a concern.

The **51MV160** is constructed from high-grade materials, including hardened steel components and corrosion-resistant coatings, to withstand prolonged exposure to harsh environments, including dust, moisture, and temperature fluctuations. Its **compact yet sturdy housing** is engineered for easy integration into existing hydraulic systems, with standardized mounting interfaces that simplify installation and maintenance. The motor features a **variable displacement control system**, allowing operators to adjust flow rates dynamically for optimal performance across different load conditions, whether in high-speed material transport or low-speed, high-torque applications. This adaptability, combined with Danfoss s proprietary **Sauer technology**, ensures smooth operation, reduced wear, and extended service life, even in continuous heavy-duty use.

One of the standout features of the **51MV160** is its **low-noise operation**, achieved through precision machining and advanced sealing systems that minimize internal leakage and vibration. The motor s **integrated pressure compensation** further enhances efficiency by automatically adjusting displacement to match system demands, reducing energy consumption and operational costs. Danfoss s commitment to innovation is evident in its **modular design**, which allows for easy retrofitting into older systems or seamless integration into new hydraulic architectures. Whether used in construction, mining, forestry, or marine applications, this motor delivers the power and reliability required to keep operations running smoothly, with minimal downtime.

Maintenance of the **51MV160** is streamlined thanks to its **accessible service points**, including quick-connect fittings and a design that facilitates rapid component replacement. Danfoss provides comprehensive technical support, including detailed service manuals, diagnostic tools, and a global network of authorized service centers, ensuring that operators can maintain peak performance with ease. Built to meet stringent industry standards, including ISO and SAE certifications, this motor is a testament to Danfoss s reputation for engineering excellence, offering a perfect blend of performance, durability, and operational efficiency for the most demanding hydraulic applications.

### **Pros and Cons of Buying a Danfoss 51MV160 (Sauer 5164342 / C5164342) Displacement Motor**

#### **Pros**

1. **High Efficiency and Reliability**

The Danfoss 51MV160 is a well-engineered axial piston motor known for its durability and efficiency in hydraulic systems. It is designed to handle high pressures (up to 400 bar) and provides consistent performance under demanding conditions. Sauer-Danfoss, the manufacturer, is a trusted brand in hydraulic components, ensuring long-term reliability.

2. **Wide Range of Applications**

This motor is versatile and suitable for various industries, including construction, agriculture, material handling, and mobile machinery. Its variable displacement capability allows for precise control of flow and speed, making it adaptable to different hydraulic setups.

3. **Compact and Lightweight Design**

Compared to other motors in its class, the 51MV160 is relatively compact, which helps in reducing the overall size and weight of hydraulic systems. This can be beneficial for applications where space and weight are critical factors.

4. **Adjustable Displacement**

The motor features a manual or servo-controlled displacement adjustment, allowing operators to optimize flow and torque for specific tasks. This flexibility improves energy efficiency and operational adaptability.

5. **Good Aftermarket Support**

Danfoss and Sauer-Danfoss have extensive aftermarket support, including readily available spare parts, technical documentation, and service networks. This makes maintenance and repairs easier and more cost-effective over the motor s lifespan.

6. **Compatibility with Modern Hydraulic Systems**

The motor is designed to integrate seamlessly with modern hydraulic systems, including those using electronic control modules (ECMs) or proportional valves. This compatibility ensures smoother operation and better integration with advanced hydraulic technologies.

7. **Low Maintenance Requirements**

With proper installation and regular servicing, the 51MV160 requires minimal maintenance. The use of high-quality seals and bearings reduces wear and tear, extending the motor s operational life.

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#### **Cons**

1. **Higher Initial Cost**

Compared to some generic or less reputable brands, the Danfoss 51MV160 is more expensive upfront. The premium price reflects its quality and reliability, but it may not be the most cost-effective choice for budget-conscious buyers or small-scale applications.

2. **Complex Installation and Setup**

Due to its advanced features, such as displacement adjustment and electronic compatibility, installing and configuring the motor may require specialized knowledge. Users without hydraulic expertise may need to hire a professional, adding to the overall cost.

3. **Sensitivity to Contamination**

Like most high-performance hydraulic components, the 51MV160 is sensitive to contamination. Poor filtration or dirty hydraulic fluid can lead to premature wear, reduced efficiency, or even failure. Regular fluid analysis and filtration maintenance are essential to prevent issues.

4. **Limited Availability of Aftermarket Parts (in Some Regions)**

While Danfoss and Sauer-Danfoss have strong support networks in many regions, availability of genuine parts or authorized service centers may be limited in certain markets. This could pose challenges for remote or less developed areas.

5. **Potential for Overkill in Low-Demand Applications**

For applications with relatively low hydraulic demands, the 51MV160 s advanced features may be unnecessary. In such cases, a simpler or less expensive motor could suffice without sacrificing performance.

6. **Servo-Controlled Models Require Additional Investment**

If opting for a servo-controlled displacement version (e.g., for precise electronic control), the cost increases significantly. This may not be justified for applications where manual adjustment is sufficient.

7. **Noise and Vibration Levels**

Axial piston motors like the 51MV160 can generate more noise and vibration compared to some radial piston or gear motors. This may be a consideration for applications where noise reduction is critical, such as indoor or sensitive environments.

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### **Conclusion**

The Danfoss 51MV160 (Sauer 5164342 / C5164342) is a high-quality, reliable, and efficient displacement motor that excels in demanding hydraulic applications. Its adjustable displacement, compact design, and compatibility with modern systems make it a strong choice for industries requiring precision and durability. However, its higher upfront cost, complexity of installation, and sensitivity to contamination are factors that potential buyers should carefully consider.

For applications where performance, longevity, and adaptability are prioritized such as in heavy-duty mobile machinery, construction equipment, or industrial automation the 51MV160 is an excellent investment. Conversely, for low-demand or budget-sensitive applications, a simpler or less expensive motor might be more appropriate.

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### **Recommendation**

**Buy the Danfoss 51MV160 if:**

- You require a robust, high-performance motor for demanding hydraulic applications.

- Your budget allows for the initial investment in a premium brand with strong aftermarket support.

- You need adjustable displacement and compatibility with modern hydraulic systems.

- You are prepared to invest in proper filtration and maintenance to ensure longevity.

**Consider alternatives if:**

- Your application has low hydraulic demands, and a simpler motor would suffice.

- You are operating in a region with limited access to genuine parts or service centers.

- Noise or vibration levels are a critical concern, and you are open to exploring quieter motor options.

- Your budget is constrained, and you are willing to accept slightly lower performance for a lower upfront cost.

Ultimately, the 51MV160 is a well-rounded choice for professionals who value reliability and performance, provided that the operational requirements and maintenance protocols align with its capabilities.

Details:

Remanufactured by Danfoss.

part #: 51mv160 price

  • $8977.50

specifications hydraulimoto:

  • brand: Danfoss
  • mpn: 51mv160
  • part type: Sauer Motor

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  • method: Money back

offer hydraulimoto:

  • started: February 18, 2026
  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
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  • quantity: 3

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  • condition: Seller refurbished
  • Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Hydraulic Pneumatic Motors

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  • # reviews: 1201
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part type: sauer motor,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > hydraulic pneumatic, sku: 7636740597637772,
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1 offer $8977.50 USD
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