LYCOMING 72801-LW-19227E Overhauled Counterweight 72801/LW-19227E

( Brand: Lycoming ), ( Manufacturer Part Number: 72801/LW-19227E ), ( Country Of Origin: United States )

Review LYCOMING 72801/lw-19227e One Overhauled Counterweight

The **Lycoming 72801/LW-19227E Overhauled Counterweight** is a meticulously refurbished, high-performance component designed specifically for Lycoming aircraft engines, particularly those in the TIO-540, IO-540, and related series. This precision-crafted counterweight is engineered to restore optimal balance and structural integrity to the crankshaft assembly, ensuring smooth operation, reduced vibration, and extended engine life. Crafted from high-grade, heat-treated alloy steel, the counterweight undergoes a rigorous overhaul process that includes thorough cleaning, dimensional inspection, stress-relief treatment, and dynamic balancing to exact OEM specifications. Each unit is rigorously tested to meet or exceed Lycoming s stringent quality standards, guaranteeing flawless fitment and reliability in both new and rebuilt engines. Whether used in general aviation aircraft, flight training setups, or restored classic models, this counterweight plays a critical role in maintaining the engine s efficiency and longevity, mitigating wear on critical components, and enhancing overall performance. Its seamless integration with the crankshaft assembly ensures minimal assembly complexity while maximizing durability, making it an indispensable part of any Lycoming engine overhaul or maintenance project.

### **Pros and Cons of Buying an Overhauled Lycoming 72801/LW-19227E Counterweight Engine**

#### **Pros**

1. **Reliability and Performance** The Lycoming 72801 (or LW-19227E) is a well-proven engine with a strong reputation for durability, especially when overhauled by a reputable shop. A properly rebuilt engine should meet or exceed OEM specifications, providing consistent power and smooth operation.

2. **Cost-Effective Alternative** Purchasing an overhauled engine is significantly cheaper than buying a new one, making it an attractive option for budget-conscious operators. The cost savings can be substantial compared to a brand-new engine, especially when factoring in labor and parts for a full rebuild.

3. **Warranty Coverage** Reputable overhaul shops offer warranties (typically 1,000 2,000 hours or 2 3 years), which provide peace of mind against premature failures. This can offset some of the risks associated with used engines.

4. **Quick Availability** Unlike new engines, which may require long lead times, overhauled engines are often available for immediate installation, reducing downtime for aircraft owners or operators.

5. **Proven Airframe Compatibility** The 72801/LW-19227E is a common powerplant for several aircraft models (e.g., Piper PA-34 Seneca, Beechcraft Baron, and others). An overhauled unit ensures compatibility with existing airframe systems, reducing integration concerns.

6. **Lower Maintenance Burden** Since the engine has already undergone a full overhaul, the initial maintenance cycle is shorter than a brand-new engine, which may require initial break-in procedures. This can simplify early operational phases.

7. **Resale Value** An overhauled engine retains more residual value than a heavily used or unserviced unit, making it a more attractive option for future sales or trade-ins.

8. **Access to Spare Parts** Due to the engine s widespread use, spare parts (such as pistons, cylinders, or accessories) are widely available, reducing the risk of extended delays in repairs.

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#### **Cons**

1. **Unknown Service History** Even with an overhaul, the engine s history before the rebuild is unknowable. Hidden damage (e.g., from improper maintenance, crashes, or neglect) may not have been fully addressed, leading to unexpected failures.

2. **Quality of Overhaul Varies** Not all shops perform equal work. A poorly executed overhaul (e.g., using substandard parts, cutting corners on inspections, or failing to address corrosion) can result in reliability issues. Researching the shop s reputation and certifications is critical.

3. **Warranty Limitations** Some warranties exclude pre-existing conditions or may have strict terms (e.g., requiring the engine to be installed by an approved shop). Misinterpretation of warranty clauses could leave the owner uncovered in case of failure.

4. **Potential for Hidden Defects** Even with an overhaul, wear-and-tear items like bearings, seals, or crankshafts may not last as long as in a new engine. Some components may still be approaching their service life, requiring frequent inspections.

5. **Installation Complexity** Overhauled engines may require additional work to ensure proper integration with the aircraft s systems (e.g., fuel metering, ignition, or propeller synchronization). This can add to the total cost if adjustments are needed.

6. **Limited Long-Term Data** While the engine is reliable, its performance over 2,000 hours post-overhaul may not be as well-documented as a new engine. Some operators prefer the "fresh" reliability of a new unit for critical applications.

7. **Depreciation Risk** Unlike a new engine, an overhauled unit will continue to depreciate over time. If the aircraft is sold, the engine s value may not fully offset its original cost.

8. **Accessory Compatibility Issues** Older overhauled engines may not be fully compatible with modern avionics or fuel systems, requiring additional modifications or upgrades.

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### **Ending Conclusion**

An overhauled Lycoming 72801/LW-19227E engine offers a compelling balance of cost savings, reliability, and immediate availability, making it an excellent choice for many aircraft owners. However, the decision hinges on selecting a reputable overhaul facility, thoroughly vetting the engine s history, and understanding the limitations of warranty coverage. For operators prioritizing long-term reliability and minimal risk, a new engine may be preferable, but for those seeking a cost-effective solution with proper due diligence, an overhauled unit can be a sound investment.

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### **Recommendation**

1. **Choose a Highly Reputable Overhaul Shop** Opt for a facility with a strong track record, FAA approval, and positive reviews from other aircraft owners. Ask for references and inspect the shop s quality control processes.

- Hours since last overhaul.

- Parts replaced (e.g., cylinders, pistons, bearings).

- Inspection findings (e.g., corrosion, wear).

- Warranty terms and coverage limits.

3. **Inspect the Engine Pre-Purchase** If possible, have an independent mechanic or aviation specialist perform a pre-purchase inspection to verify the overhaul quality and check for any signs of neglect or improper repairs.

4. **Consider a New Engine for Critical Applications** If the aircraft is used for commercial operations, flight training, or high-hour service, a new engine may provide greater long-term confidence and lower risk.

5. **Budget for Additional Maintenance** Account for potential early wear on components like seals, filters, and accessories, which may require more frequent replacement than in a new engine.

6. **Negotiate Warranty Terms** Clarify what is covered under the warranty and whether the shop will honor it if the engine is installed by a third party. Some shops offer extended warranties for an additional fee.

By carefully evaluating these factors, you can make an informed decision that aligns with your operational needs and risk tolerance.

Details:

COMMERCIALACCOUNTS/WHOLESALERS: Let us know if you would like to open a commercial account and obtain more discounts. This item sells new at Aircraft Specialties for $2310, Air Power $2085, Spruce $2296. One 1 Overhauled Lycoming 72801/LW-19227E Counterweight. Condition: w/8130.

part #: 72801lw19227e prices

• $189.95-$900.00

specifications engineaviatio:

• brand: Lycoming
• mpn: 72801/lw-19227e
• country of origin: United States

payments engineaviatio:

• cash
• other
• credit card: Mastercard
• wallet: Apple-pay

general engineaviatio:

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

shipping engineaviatio:

• transit: 7-10 Days
• cost: $14.00
• service: USPS Priority Mail
• class: Expedited
• type: Fixed
• carrier: USPS

offer engineaviatio:

• sold: 0
• started: February 4, 2026
• options: Ship-to-home
• availability: In Stock

returns engineaviatio:

• paid by: Buyer
• policy: Returns Accepted
• time: 14 Days

seller engineaviatio:

• city: Stateline, Nevada
• rating: 100.0%
• # reviews: 1026

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