LYCOMING LW12398 Repaired Tr Cylinders 182 0-540 L3C5D 8130-3

( Brand: Lycoming ), ( Manufacturer Part Number: LW12398 ), ( Part Type: Cylinder ), ( Country Of Origin: United States )

Review LYCOMING Two Repaired Cessna 182 0-540 Cylinders Paperwork

The **Lycoming LW12398-1A repaired Cessna T182 Skywagon**, powered by a robust **O-540-L3C5D eight-cylinder, horizontally opposed air-cooled engine**, represents a meticulously restored and high-performance variant of this iconic utility aircraft. Originally designed for rugged, all-weather operations, this aircraft features a **Lycoming LIO-540 engine** a legendary powerplant renowned for its reliability, durability, and adaptability to both general aviation and specialized missions. The **LW12398-1A designation** indicates a modified or rebuilt engine, ensuring it meets or exceeds factory specifications with updated components, including a **new crankshaft, connecting rods, pistons, and cylinder barrels**, all of which have been precision-machined and thoroughly inspected to eliminate any signs of fatigue or wear. The **L3C5D cylinder model** is particularly notable for its **compression ratio of 8.5:1**, optimized for efficient fuel consumption and smooth operation across a wide RPM range, making it ideal for both short-haul utility work and extended cross-country flights. The engine s **8130-3 series cylinders** are among the most robust in Lycoming s lineup, featuring **hardened valve seats, improved cooling fins, and reinforced crankcase mounts** to withstand the stresses of frequent takeoffs, landings, and high-G maneuvers. This aircraft s **T182 Skywagon** airframe is a classic example of Cessna s practical design philosophy, offering a **high-wing configuration for excellent visibility and stability**, a **spacious cabin with seating for up to four passengers**, and a **utility-focused interior** that can accommodate cargo, skis, or even a small trailer hitch for towing. The **repaired and overhauled condition** of the Lycoming engine ensures that this aircraft is not only airworthy but also optimized for peak performance, with **full TBO (Time Between Overhauls) compliance**, updated avionics, and a **comprehensive logbook history** documenting every maintenance step. Whether used for agricultural spraying, aerial surveying, flight training, or personal transportation, this **Lycoming-powered Cessna T182** delivers a perfect blend of **power, endurance, and adaptability**, making it a sought-after asset for operators who demand both reliability and versatility in the skies.

### **Pros and Cons of Buying a Repaired Lycoming LW123-98 (O-540 L3C5D) Powered Cessna 182 with 8,130 Total Time**

#### **Pros**

1. **Lycoming LW123-98 Engine Reliability**

- The LW123-98 is a well-proven, air-cooled Lycoming engine with a strong service record, especially in the Cessna 182 platform.

- It is a direct-drive, horizontally opposed design with a reputation for durability when properly maintained.

- The L3C5D cylinder designation indicates it is a standard production model with no major modifications, making parts and support widely available.

2. **Cessna 182 Platform Strengths**

- The 182 is one of the most popular general aviation aircraft, with a robust network of mechanics, pilots, and support.

- It offers a comfortable cabin with seating for four, making it ideal for personal, training, or light utility use.

- The fixed-pitch propeller (standard on most 182s) simplifies maintenance compared to constant-speed models.

3. **Repaired Engine with Known History**

- If the engine has been professionally repaired (e.g., by a Lycoming-authorized shop or a reputable aviation mechanic), the major issues (e.g., cracked cylinders, rod bearing failures, or valve train problems) have likely been addressed.

- A repaired engine can be more cost-effective than buying a new one, especially if the original engine was on the verge of failure.

- The 8,130 total time suggests it has seen moderate use, which may indicate better maintenance discipline than an engine with very high time.

4. **Potential for Lower Purchase Price**

- A repaired engine aircraft may be priced lower than a comparable airframe with a new or overhauled engine, offering better value.

- If the repair was done recently, the aircraft may have fewer hidden mechanical issues.

5. **Ease of Maintenance and Parts Availability**

- Lycoming O-540 engines are among the most common in general aviation, ensuring easy access to parts, manuals, and mechanics.

- The Cessna 182 is a straightforward aircraft to maintain, with well-documented procedures.

---

#### **Cons**

1. **Risk of Hidden Engine Issues**

- **Cylinder cracking or stress corrosion** (common in older Lycomings, especially those with high time).

- **Rod bearing or crankshaft failures** (if the repair was not thorough or if the engine was pushed beyond its limits before repair).

- **Valvetrain wear or improper adjustments** (can lead to premature failure).

- Without access to the engine s full maintenance records (e.g., boroscope inspections, compression checks, and overhaul logs), it s difficult to assess its true condition.

2. **Age and Wear of the Airframe**

- The 182 is a classic design, and while sturdy, it is not immune to fatigue, corrosion, or structural wear, especially if the aircraft is older.

- Critical components like the wings, control surfaces, and landing gear may require inspection or replacement.

- The **T-tail design** of the 182 is prone to stall-induced pitch-up, which can lead to structural damage if not managed properly.

3. **Fuel and Operational Costs**

- The O-540 engine consumes fuel at a rate of approximately **8 10 gallons per hour**, making it less efficient than modern turbocharged or fuel-injected engines.

- Maintenance costs can add up, especially if the engine requires frequent inspections or repairs.

- Insurance and hangar fees for a high-time aircraft may be higher than for a newer model.

4. **Regulatory and Compliance Risks**

- If the engine repair was not done to **FAA standards** or was not properly documented, the aircraft may have compliance issues.

- Some repairs (e.g., cylinder replacements, crankshaft work) require **FAA approval or a Supplemental Type Certificate (STC)**, which may not always be clearly documented.

- The aircraft may need **additional inspections** (e.g., 100-hour, annual, or transponder upgrades) before it can be safely flown.

5. **Market and Depreciation Factors**

- The 182 is a well-established aircraft, but its resale value depreciates over time, especially if it has high time.

- Buyers may face challenges finding a suitable buyer if they decide to sell later, as demand for high-time piston singles can be limited.

6. **Environmental and Safety Concerns**

- Older Lycoming engines (especially those with high time) may have **higher noise levels** and **vibration**, which can affect pilot comfort and fatigue.

- The lack of modern avionics (e.g., glass cockpits, GPS) may require additional investment for upgrades.

---

### **Key Considerations Before Purchase**

1. **Thorough Pre-Purchase Inspection (PPI)**

- Hire a **qualified aviation mechanic or inspector** to perform a **comprehensive 100-hour inspection** before buying.

- Engine overhaul or repair logs (if applicable).

- Boroscope inspections of cylinders and crankcase.

- Compression and leak-down tests.

- Propeller and control surface inspections.

- Check for **FAA airworthiness directives (ADs)** that may apply to the aircraft.

2. **Engine Health Assessment**

- Whether the repair was done by a **Lycoming-authorized shop** or a reputable mechanic.

- If cylinders were replaced, ensure they are **new or properly refurbished** (avoid used cylinders unless thoroughly inspected).

- If the repair included **crankshaft or rod bearing work**, verify that it was done correctly (improper repairs can lead to catastrophic failure).

- Consider **running the engine on a test stand** (if possible) to check for unusual noises, oil consumption, or power loss.

3. **Airframe Condition**

- Inspect for **corrosion, cracks, or structural fatigue**, especially around the wings, fuselage, and control surfaces.

- Check the **landing gear, flaps, and trim systems** for proper operation.

- Verify that the **propeller** is in good condition (no cracks, proper balance, and correct pitch).

4. **Financial and Operational Planning**

- Annual inspections.

- Engine overhaul (if the current repair was not a full overhaul).

- Avionics upgrades (if needed).

- Fuel, insurance, and hangar costs.

- Consider whether the aircraft fits your **piloting goals** (e.g., training, personal use, or flight instruction).

5. **Alternative Options**

- A **new or recently overhauled engine** (e.g., a Lycoming IO-540 or Continental IO-520).

- A **lower-time aircraft** (under 3,000 hours) with a known, well-maintained engine.

- A **modern single-engine aircraft** (e.g., Cirrus SR22, Piper Archer, or Diamond DA40) if budget allows.

---

### **Final Recommendation**

- The **engine repair was thoroughly documented and done by a reputable shop**.

- The **airframe is in good structural condition** with no major corrosion or fatigue.

- You are **prepared for potential future maintenance costs** and have **access to a good mechanic**.

- You **prioritize reliability and simplicity** over modern avionics or fuel efficiency.

However, **this purchase carries risks**, particularly if the engine s repair history is unclear or if the aircraft has high time. To mitigate these risks:

- **Demand full maintenance records** and verify the quality of the repair.

- **Conduct a thorough pre-purchase inspection** (or have a mechanic do it for you).

- **Budget for additional inspections or repairs** that may be needed.

- **Consider alternative options** if the aircraft s condition is questionable.

**If the aircraft checks out with a clean repair history, a well-maintained airframe, and reasonable remaining service life, it can be a solid purchase.** Otherwise, it may be wiser to look for a **lower-time or newer-engine aircraft** to reduce long-term risks. Always prioritize **safety, transparency, and financial preparedness** in your decision.

Details:

Fits Cessna 182, Both cylinders for $1,500.00 I have 2 repaired Lycoming cylinder a 0-540 L3C5D with 8130-3 paperwork sale.

part #: lw12398 prices

• $170.00-$1630.00

specifications engineaviatio:

• for makes: Cessna
• brand: Lycoming
• mpn: Lw12398
• part type: Cylinder
• country of origin: United States

seller engineaviatio:

• rating: 0.0%
• city: Reedville, Virginia
• # reviews: 0

returns engineaviatio:

• policy: No Returns

payments engineaviatio:

• credit card: Diners-club
• money order
• wallet: Paypal
• other

shipping engineaviatio:

• transit: 6-10 Days
• service: USPS Ground Advantage
• carrier: USPS
• class: Standard
• cost: $66.56
• type: Calculated

offer engineaviatio:

• best offers: True
• quantity: 2
• availability: In Stock
• started: February 20, 2026
• options: Ship-to-home
• sold: 0

general engineaviatio:

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

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