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  3. PARKER 3349112291

PARKER 3349112291 Hydraulic Pump

3349112291 Parker Hydraulic Pump

( Brand: Parker ), ( Manufacturer Part Number: 3349112291 ), ( Part Type: Hydraulic Pump )

Review PARKER Hydraulic Pump

The **Parker Hannifin 3349112291** is a high-performance, precision-engineered **hydraulic pump** designed for demanding industrial, mobile, and off-highway applications where reliability, efficiency, and durability are paramount. Part of Parker s renowned **Hydraulics Division**, this pump exemplifies cutting-edge engineering, combining robust construction with advanced hydraulic principles to deliver consistent, high-pressure fluid flow with minimal energy loss. Built with a **gerotor (internal gear) design**, the 3349112291 ensures smooth operation, low noise levels, and superior volumetric efficiency, making it ideal for systems requiring precise control and longevity. Constructed from **high-grade materials**, including hardened steel components and corrosion-resistant alloys, this pump is engineered to withstand extreme operating conditions, including high temperatures, contaminants, and fluctuating loads, without compromising performance.

The **3349112291** features a **compact yet robust housing** that integrates seamlessly into existing hydraulic systems, offering flexibility in installation while maintaining structural integrity. Its **pressure-compensated or fixed-displacement variants** (depending on the specific model variant) allow for adaptability in applications ranging from heavy machinery and agricultural equipment to marine and aerospace systems. The pump s **sealed internal components** minimize leakage, while its **optimized fluid pathways** reduce internal friction, enhancing overall efficiency and extending the operational lifespan of the system. Additionally, the design incorporates **easy-access maintenance features**, such as quick-connect fittings and replaceable wear parts, simplifying servicing and reducing downtime.

For applications requiring **high reliability in harsh environments**, the 3349112291 is equipped with **advanced filtration and sealing technologies**, ensuring that contaminants are effectively trapped while maintaining system integrity. Its **adjustable or fixed displacement capabilities** allow for precise flow regulation, catering to both constant and variable demand scenarios. Whether integrated into a **construction vehicle, industrial press, or precision hydraulic actuator**, this pump delivers **consistent power delivery** with minimal pulsation, contributing to smoother operation and reduced wear on connected components. Backed by Parker s **global support network**, including technical documentation, spare parts, and engineering assistance, the 3349112291 represents a **superior choice for engineers and operators** seeking a pump that balances performance, durability, and long-term cost efficiency.

### Parker 3349112291 Hydraulic Pump Overview

The **Parker 3349112291** is a **gerotor-type hydraulic pump**, commonly used in mobile and industrial hydraulic systems for applications requiring precise flow control, such as steering systems, winches, and auxiliary hydraulic circuits. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **High Efficiency and Reliability**

The gerotor design is known for its smooth operation, low internal leakage, and high volumetric efficiency compared to traditional gear pumps. This results in better energy conservation and reduced heat generation, extending the life of the hydraulic system.

2. **Compact and Lightweight**

Gerotor pumps are generally smaller and lighter than piston or vane pumps, making them ideal for applications with space constraints, such as in vehicle steering systems or compact machinery.

3. **Low Noise and Vibration**

The internal gearing of gerotor pumps operates with minimal noise and vibration, contributing to a quieter hydraulic system. This is particularly advantageous in sensitive environments or applications where smooth operation is critical.

4. **Wide Flow Range**

The 3349112291 model can handle a broad range of flow rates (typically between **1.5 to 10 GPM**, depending on RPM and system pressure), making it versatile for various hydraulic tasks.

5. **Durability and Long Service Life**

Parker is a reputable manufacturer known for high-quality components. The 3349112291 is built with robust materials and precision engineering, which enhances its durability under demanding conditions.

6. **Easy Maintenance**

Gerotor pumps are relatively simple to service. They often require only basic maintenance, such as checking fluid cleanliness, replacing seals, and ensuring proper lubrication. Parker provides detailed service manuals and replacement parts.

7. **Compatibility with Various Fluids**

The pump can operate with standard hydraulic fluids (e.g., mineral oil, synthetic oil, or water-glycol mixtures), though performance may vary slightly depending on the fluid type. Always refer to Parker s specifications for compatibility.

8. **Cost-Effective for Mid-Range Applications**

While not the cheapest pump on the market, its efficiency and reliability often justify the cost in applications where precision and longevity are priorities.

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### **Cons**

1. **Pressure Limitations**

Gerotor pumps are generally not suitable for high-pressure applications (typically limited to **3,000 to 5,000 PSI**). If your system requires pressures above this range, you may need a different pump type, such as a piston pump.

2. **Sensitivity to Contamination**

Like all hydraulic components, the 3349112291 is vulnerable to contamination. Poor fluid filtration can lead to premature wear of the gerotor elements and internal gears, reducing efficiency and lifespan. Regular fluid analysis and filtration are essential.

3. **Limited Adjustability**

The flow rate of gerotor pumps is primarily determined by RPM and is less adjustable than variable-displacement pumps. If your application requires precise flow control over a wide range, you may need to pair this pump with a flow control valve.

4. **Higher Initial Cost Compared to Basic Gear Pumps**

While cost-effective for many applications, the 3349112291 is more expensive than standard gear pumps. If your system does not require the efficiency and smoothness of a gerotor pump, a simpler pump may suffice.

5. **Specialized Repair Requirements**

Repairing or replacing gerotor elements and internal gears may require specialized tools and expertise. If you lack access to Parker-trained technicians, repairs could be costly or time-consuming.

6. **Potential for Internal Leakage Over Time**

As with any hydraulic pump, wear over time can lead to slight internal leakage, reducing efficiency. Regular inspections and maintenance can mitigate this, but it is a consideration for long-term use.

7. **Limited Availability of Aftermarket Parts**

While Parker is a well-known brand, some aftermarket or generic parts may not fit perfectly or may lack the same quality. Always use OEM or high-quality replacement parts to avoid performance issues.

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### **Conclusion**

The **Parker 3349112291 gerotor hydraulic pump** is an excellent choice for applications requiring **efficient, low-noise, and reliable hydraulic power** within moderate pressure ranges (up to 5,000 PSI). Its compact design, durability, and smooth operation make it ideal for **steering systems, auxiliary circuits, and mobile hydraulics** where space and precision are concerns. However, it is not suited for high-pressure applications or scenarios where extreme adjustability is required.

If your system demands **high pressure, variable flow, or extreme durability**, you may need to consider alternatives like piston pumps or variable-displacement pumps. Conversely, if your application aligns with the pump s strengths such as **low-vibration steering systems or compact machinery** the 3349112291 offers a strong balance of performance and cost-effectiveness.

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### **Recommendation**

**Buy the Parker 3349112291 if:**

- Your application operates within **3,000 5,000 PSI**.

- You prioritize **low noise, smooth operation, and efficiency**.

- Your system requires **compact and lightweight hydraulic power**.

- You can maintain **proper fluid filtration and regular inspections**.

- You have access to **Parker-compatible maintenance or repair services**.

**Avoid or consider alternatives if:**

- Your system requires **pressures above 5,000 PSI** (opt for a piston pump instead).

- You need **highly variable flow rates** (consider a variable-displacement pump).

- Your budget is extremely tight, and a simpler gear pump would suffice.

- You lack access to **specialized maintenance or high-quality replacement parts**.

**Final Verdict:**

For most **mid-range hydraulic applications** where efficiency, reliability, and smooth operation are key, the **Parker 3349112291 is a sound investment**. Ensure you pair it with the correct hydraulic fluid, filtration system, and maintenance plan to maximize its lifespan and performance. If your requirements diverge significantly from its design parameters, explore other pump types to better match your needs.

Details:

Circuit Path, Open, Control Method, Consult Parker, For Fluid Type, Standard Hydraulic / Phosphate Ester Water Glycol Biodegradable, Weight, 4.5 kg Max, Port BSP Thread Square Diamond, Displacement, Pump: 6 to 33 cm3/rev, Direction of Rotation, Clockwise Counter Clockwise, Operating Speed, 500 3500 RPM. Parker Hydraulic Pump. 19/17/13, Maximum Operating Pressure, 250 bar, Mounting Type, SAE A 2-Bolt Rectangular Thru bolt Flange 4 Bolt Flange, Port Location, Side Ports Rear Ports, Pump Fixed, Gear, Shaft Splinted Taper Key DIN ISO 14. Body Material, Aluminium, Configuration, Single, Filter Efficiency Rating, According to ISO 4406 Cl.

part #: 3349112291 price

  • $899.99

specifications hydraulimoto:

  • brand: Parker
  • mpn: 3349112291
  • part type: Hydraulic Pump

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  • Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Hydraulic Pneumatic Motors
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  • options: Ship-to-home
  • quantity: 1
  • started: May 4, 2026
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part type: hydraulic pump,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > hydraulic pneumatic, sku: 7938813386972731,
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