LYCOMING 71699 Intake Pipe Connection Sleeve Nos Aircraft

( Brand: Lycoming ), ( Manufacturer Part Number: 71699 ), ( Type: Intake Pipe Connection Sleeve ), ( Compatible Make: Avionics ), ( Quantity: 2 Pieces ), ( Material: Metal ), ( Country Of Origin: United States )

Review LYCOMING Intake Pipe Connection Sleeve Lot Of Nos Oem Aircraft

The Lycoming 71699 Intake Pipe Connection Sleeve is a crucial component for maintaining the efficiency and performance of aircraft engines powered by Lycoming IO-540 series engines. This sleeve is specifically designed to provide a secure and leak-free connection between the intake pipe and the engine cylinder head.

The sleeve is manufactured from high-quality, heat-resistant materials, ensuring that it can withstand the extreme temperatures and pressures encountered during engine operation. Its precise engineered dimensions ensure a perfect fit, reducing the risk of engine damage caused by misalignment or improper connection.

The Lycoming 71699 Intake Pipe Connection Sleeve features a sealed design that prevents fuel and oil from entering the intake system. This is essential for maintaining engine cleanliness and reducing the risk of contamination, which can lead to costly repairs or even engine failure.

The sleeve is supplied as a complete assembly, including the intake pipe gasket and the required hardware for installation. The gasket is made from a high-temperature, compression-molded material that provides a tight seal between the intake pipe and the engine cylinder head.

Installation of the Lycoming 71699 Intake Pipe Connection Sleeve is straightforward and can be completed using standard hand tools. The sleeve is designed to be a direct replacement for the original equipment, making it an ideal choice for aircraft maintenance and overhaul applications.

In summary, the Lycoming 71699 Intake Pipe Connection Sleeve is an essential component for maintaining the performance and efficiency of Lycoming IO-540 series engines. Its high-quality materials, precise dimensions, and sealed design ensure a secure and leak-free connection between the intake pipe and the engine cylinder head, while reducing the risk of contamination and engine damage.

Buying a Lycoming 71699 intake pipe connection sleeve for an aircraft involves considering several pros and cons before making a decision.

1. Ensures a proper seal: The intake pipe connection sleeve ensures a tight seal between the intake pipe and the cylinder head, preventing air leaks that can affect engine performance.

2. Reduces engine wear: A good seal between the intake pipe and the cylinder head minimizes the risk of engine wear caused by air leaks and improper combustion.

3. Easy to install: The intake pipe connection sleeve is a simple part to install, and it does not require any major engine disassembly.

4. Cost-effective: Replacing the intake pipe connection sleeve is a more cost-effective solution compared to replacing the entire intake manifold or cylinder head gasket.

1. Wear and tear: The intake pipe connection sleeve is a wear item and will eventually need to be replaced.

2. Availability: Depending on the specific aircraft model and engine configuration, finding the correct intake pipe connection sleeve for your aircraft may be challenging.

3. Cost: While the intake pipe connection sleeve is a cost-effective solution compared to major engine overhauls, the cost of purchasing a new one can still be significant.

The Lycoming 71699 intake pipe connection sleeve is an essential component of an aircraft engine that ensures proper sealing between the intake pipe and the cylinder head. While it is subject to wear and tear and may be challenging to find, the benefits of a good seal far outweigh the costs. Regular inspections and timely replacement of worn-out intake pipe connection sleeves can help prevent more significant and costly engine problems.

If you suspect that your aircraft's intake pipe connection sleeve is worn-out or leaking, it is recommended that you replace it with a new one as soon as possible. Proactively addressing this issue can save you from more significant and costly engine problems down the line. When purchasing a new intake pipe connection sleeve, ensure that you get the correct part number for your specific aircraft model and engine configuration.

Details:

Part Number: 71699. Ready for installation. Material: Metal OEM spec. Condition: New Old Stock NOS.

Precision machined metal sleeves. Manufacturer Part Number MPN: 71699. Lot of 2 pieces included. These are OEM factory parts, ideal for maintenance, rebuilds, or inventory stocking.

Lycoming Intake Pipe Connection Sleeve OEM Lot of 2, This listing is for a lot 2 genuine intake pipe connection sleeves, brand new in original box NOS. Type: Intake Pipe Connection Sleeve. Original Lycoming packaging. Key highlights: Genuine Lycoming OEM part.

part #: 71699 prices

• $24.00-$79.00

specifications aviationpar:

• brand: Lycoming
• mpn: 71699
• type: Intake Pipe Connection Sleeve
• compatible make: Avionics
• quantity: 2 Pieces
• material: Metal
• country of origin: United States

payments aviationpar:

• credit card: Mastercard
• other
• wallet: Paypal

general aviationpar:

• condition: New other see details
• Parts Accessories > Aviation Parts Accessories > Parts

offer aviationpar:

• started: May 6, 2026
• quantity: 1
• sold: 0
• availability: In Stock
• best offers: True
• options: Ship-to-home

shipping aviationpar:

• carrier: USPS, UPS
• type: Calculated
• transit: 3-9 Days
• cost: $8.95
• class: Standard, Expedited, One-day
• service: USPS Ground Advantage, USPS Priority Mail, UPS 2nd Day Air, UPS Next Day Air Saver

seller aviationpar:

• # reviews: 1168
• rating: 100.0%
• city: Arcadia, Florida

returns aviationpar:

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

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