CESSNA 81833-ASSY-4120-045000 Citation Hydraulic Pump 9912062-7 Aerocontrolex

( Manufacturer Part Number: 81833-ASSY-4120-045000 ), ( Part Type: Hydraulic Pump )

Review CESSNA Citation Hydraulic Pump Aerocontrolex As Removed

The **Cessna 81833-ASSY-4120-045000 Citation Hydraulic Pump (Part Number 9912062-7, manufactured by AerocontrolEx)** is a precision-engineered component designed specifically for the Cessna Citation business jet family, ensuring reliable hydraulic system performance under demanding flight conditions. This high-performance pump is a critical element of the aircraft s hydraulic subsystem, responsible for delivering consistent pressure and flow to essential systems such as landing gear actuation, flight control surfaces, and brake systems. Constructed with aerospace-grade materials, the pump features a robust, sealed design that resists contamination, vibration, and thermal fluctuations, making it ideal for the rigorous demands of commercial and private aviation. The unit incorporates a durable internal gear mechanism paired with a high-efficiency vane or piston design, depending on the specific Citation model variant, to maintain optimal hydraulic pressure while minimizing wear and energy loss. AerocontrolEx, a trusted supplier of original equipment manufacturer (OEM) and high-quality aftermarket components, ensures this pump meets or exceeds Cessna s stringent engineering standards, providing operators with confidence in its long-term reliability. Whether used in maintenance, upgrade, or replacement applications, this hydraulic pump is engineered to restore or enhance the hydraulic efficiency of a Cessna Citation, ensuring smooth operation and compliance with FAA and manufacturer specifications. Its compatibility with the Citation s hydraulic system including the 9912062-7 part designation makes it a direct-fit solution for aircraft requiring precise hydraulic performance without compromising safety or performance.

### **Pros and Cons of buying a Cessna 81833-ASSY-4120-045000 Citation Hydraulic Pump (Part Number: 9912062-7, Aerocontrol Ex)**

#### **Pros**

1. **OEM Compatibility** This is an original equipment manufacturer (OEM) part designed specifically for the Cessna Citation series, ensuring a perfect fit and reliable performance. Aftermarket parts may not match the exact specifications, leading to potential compatibility issues.

2. **Reliability and Durability** OEM components are built to the same high standards as those installed during aircraft manufacturing. This reduces the risk of premature failure, especially in critical systems like hydraulic pumps, which are essential for flight control and landing gear operation.

3. **Warranty and Support** Purchasing from an authorized distributor or directly from Aerocontrol (or a reputable dealer) may include warranties or return policies. This provides peace of mind in case of defects or installation issues.

4. **Long-Term Cost Savings** While the upfront cost may be higher than some aftermarket alternatives, OEM parts often last longer and require fewer repairs, reducing maintenance costs over time. This is particularly valuable for high-hour aircraft where reliability is critical.

5. **Maintenance and Certification Compliance** Using OEM parts ensures compliance with FAA and manufacturer maintenance requirements. This is important for FAA inspections, Part 91/135 operations, and charter fleets where strict compliance is mandatory.

6. **Easier Troubleshooting and Replacement** Since this is a standard part, mechanics familiar with Citation aircraft will be more comfortable working with it. Spare parts and technical data are readily available, simplifying maintenance procedures.

7. **Resale Value Preservation** Keeping an aircraft with original or high-quality OEM parts can help maintain its resale value. Buyers often prefer aircraft with minimal aftermarket modifications, especially in the business aviation market.

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#### **Cons**

1. **Higher Initial Cost** OEM parts are typically more expensive than aftermarket alternatives. For operators on a tight budget, this can be a significant upfront investment, especially if multiple components need replacement.

2. **Limited Availability of Used/OEM Parts** Depending on the age of the aircraft, finding a used OEM hydraulic pump in good condition may be difficult. Some parts become obsolete over time, requiring sourcing from specialized distributors or manufacturers.

3. **Longer Lead Times** OEM parts may not be in stock and could require weeks or months to arrive, depending on the supplier. This can delay maintenance schedules, particularly for operators with tight turnaround times.

4. **Potential for Overkill** If the aircraft is older or has low operational hours, some operators might question whether an OEM part is necessary when a well-maintained aftermarket alternative could suffice. However, this is a riskier approach for safety-critical systems.

5. **Complex Procurement Process** Purchasing directly from Aerocontrol or an authorized dealer may involve additional paperwork, approvals, or verification steps compared to buying from a general aviation parts broker.

6. **Risk of Counterfeit Parts** While less common with reputable suppliers, there is a risk of purchasing counterfeit OEM parts, especially if buying from unvetted sources. This can lead to performance issues or catastrophic failure. Always verify the part s authenticity through the manufacturer or a trusted distributor.

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### **Conclusion**

The **Aerocontrol OEM hydraulic pump (9912062-7) for the Cessna Citation** is a high-quality, reliable component that ensures safety, compliance, and long-term performance. While the upfront cost is higher than aftermarket options, the benefits such as compatibility, durability, warranty support, and ease of maintenance make it a worthwhile investment for most operators, particularly those prioritizing safety and aircraft longevity.

For **new or high-hour aircraft in commercial or charter operations**, the OEM part is strongly recommended. For **older or low-hour personal aircraft**, a cost-benefit analysis may be necessary, but even then, the risks of using non-OEM parts in critical systems often outweigh the savings.

### **Recommendation**

- **Buy from an authorized Aerocontrol distributor or a reputable aviation parts supplier** to ensure authenticity and warranty coverage.

- **Verify the part s compatibility** with your specific Citation model (e.g., Citation I/II, V, or Bravo) to avoid mismatches.

- **Consider the aircraft s operational hours and maintenance history** if the pump is nearing its service life, replacing it with an OEM part is a proactive measure to prevent in-flight failures.

- **Budget for potential lead times** and factor in the cost of installation by a certified mechanic.

- **Document the purchase** for FAA records, especially if the aircraft is subject to regular inspections or charter operations.

Ultimately, investing in an OEM hydraulic pump is a **safety-first decision** that aligns with best practices in business aviation, reducing long-term risks and ensuring smooth, trouble-free operations.

Details:

Cessna Citation Hydraulic Pump : 9912062-7 As Removed Outright No Core Necessary.

part #: 81833assy4120045000 price

• $6000.00

specifications engineaviatio:

• for makes: Cessna
• mpn: 81833-assy-4120-045000
• part type: Hydraulic Pump

returns engineaviatio:

• policy: No Returns

offer engineaviatio:

• availability: In Stock
• options: Ship-to-home
• started: May 13, 2026
• best offers: True
• quantity: 1
• sold: 0

shipping engineaviatio:

• carrier: FedEx
• type: Calculated
• transit: 3-9 Days
• cost: $33.34
• service: FedEx Ground / FedEx Home Delivery
• class: Standard

general engineaviatio:

• Aviation Parts Accessories > Engines > Engine Components
• condition: Used

payments engineaviatio:

• wallet: Google-pay
• credit card: Mastercard
• other

seller engineaviatio:

• # reviews: 0
• city: Sherwood, Arkansas
• rating: 0.0%

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