LYCOMING AEL78531-8 Oil Pump Kit AEL18109 AEL18110 74641 O-540 PA-24-250

( Brand: Lycoming ), ( Manufacturer Part Number: AEL78531-8 ), ( Part Type: Oil Pump ), ( Compatible Model: O-540-a1d5 ), ( Warranty: 30 Days Warranty )

Review LYCOMING Oil Pump Kit

Introducing the Lycoming AEL78531-8, AEL18109, AEL18110, 74641, O-540 PA-24-250 Oil Pump Kit, a high-performance solution designed specifically for the Lycoming O-540 series engines powering various aircraft models, including the Piper PA-24-250. This comprehensive oil pump kit is an essential upgrade for any aviation enthusiast or maintenance professional seeking to ensure optimal engine performance and longevity.

The heart of this kit is the Lycoming AEL78531-8 oil pump, an advanced design that offers increased oil flow and pressure, ensuring that your engine receives the lubrication it needs, even during the most demanding flight conditions. This pump is engineered with a robust, corrosion-resistant construction, ensuring durability and reliability, even in harsh operating environments.

The kit also includes the essential AEL18109 and AEL18110 components, specifically the oil pump drive gear and oil pump drive gear retainer. These parts work in harmony with the oil pump to efficiently circulate oil throughout the engine, ensuring that all moving parts remain well-lubricated.

The Lycoming 74641 O-540 PA-24-250 Oil Pump Kit is not only designed for superior performance but also for ease of installation. Each component is meticulously manufactured to exacting standards and is delivered with clear installation instructions, ensuring a seamless integration into your engine.

Upgrading to this Lycoming O-540 PA-24-250 Oil Pump Kit is an investment in the longevity and reliability of your aircraft engine. By enhancing the oil flow and pressure capabilities, you'll not only improve engine performance but also reduce the risk of costly repairs or downtime due to oil-related issues.

In summary, the Lycoming AEL78531-8, AEL18109, AEL18110, 74641, O-540 PA-24-250 Oil Pump Kit is an essential upgrade for any Lycoming O-540 series engine powering the Piper PA-24-250, or similar aircraft models. This high-performance oil pump kit offers increased oil flow and pressure, corrosion-resistant construction, and ease of installation, ensuring that your engine remains in top condition for years to come.

Pros and Cons of Buying a Lycoming AEL78531-8 AEL18109 AEL18110 74641 O-540 PA-24-250 Oil Pump Kit

The Lycoming AEL78531-8 AEL18109 AEL18110 74641 O-540 PA-24-250 Oil Pump Kit is a replacement oil pump kit designed for the Lycoming O-540 engine, commonly used in PA-24-250 aircraft. This article aims to provide a balanced assessment of the advantages and disadvantages of purchasing this oil pump kit.

1. Improved Engine Performance: A worn-out or faulty oil pump can significantly reduce engine performance. Replacing it with a new kit ensures proper lubrication, leading to improved engine performance.

2. Enhanced Reliability: The new oil pump kit is designed to meet the latest engineering standards, ensuring increased reliability and longevity compared to the original equipment.

3. Reduced Maintenance Costs: While the upfront cost of purchasing a new oil pump kit may be higher than repairing the existing one, it can save money in the long run by avoiding costly engine repairs or replacements due to oil pump failure.

1. Upfront Cost: The cost of purchasing a new oil pump kit can be a significant investment, especially for small aircraft operators or hobbyists with limited budgets.

2. Installation Complexity: Installing an oil pump kit involves disassembling parts of the engine, which can be a time-consuming and complex process. It is recommended to have the installation performed by a certified mechanic.

The decision to purchase a Lycoming AEL78531-8 AEL18109 AEL18110 74641 O-540 PA-24-250 Oil Pump Kit depends on various factors, including your budget, maintenance schedule, and the desired level of engine reliability. While there are upfront costs and installation complexities, the benefits of improved engine performance, enhanced reliability, and reduced maintenance costs make it a worthwhile investment for many aircraft owners.

If you value engine performance, reliability, and long-term cost savings, consider purchasing a Lycoming AEL78531-8 AEL18109 AEL18110 74641 O-540 PA-24-250 Oil Pump Kit. Ensure that you have the necessary resources, including a certified mechanic for installation, to make the most of your investment.

Details:

Aircraft make: PIPER. Model: O-540. Working when removed. Details about this part: Part number: AEL78531-8, AEL18109, AEL18110, 74641.

A business or residential address is required for delivery. Engine make: Lycoming. Sold as-removed. Electronics will have anti-tamper seals that cannot be broken if you want to return the item.

All Parts have to be return in the same condition it was received. Condition: All parts are in as-removed condition. Condition: Used - Good Condition. Pictures are of exact item.

Alt part number: 78531, LW-18110, 74641, LW-1810. Aircraft model: PA-24-250. Manufacturer: Lycoming.

part #: ael785318 prices

• $68.00-$348.50

specifications aviationpar:

• brand: Lycoming
• mpn: Ael78531-8
• part type: Oil Pump
• compatible model: O-540-a1d5
• warranty: 30 Days Warranty

returns aviationpar:

• paid by: Buyer
• policy: Returns Accepted
• time: 30 Days

payments aviationpar:

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

general aviationpar:

• condition: Used
• Parts Accessories > Aviation Parts Accessories > Parts

seller aviationpar:

• rating: 100.0%
• # reviews: 467
• city: Gainesville, Florida

offer aviationpar:

• availability: In Stock
• started: July 30, 2025
• options: Ship-to-home
• quantity: 1
• best offers: True
• sold: 0

shipping aviationpar:

• service: UPS Ground, UPS 3 Day Select, UPS 2nd Day Air, UPS Next Day Air
• cost: $35.80
• class: Standard, Expedited, One-day
• type: Calculated
• transit: 3-7 Days
• carrier: UPS

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