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  3. LYCOMING 75177

LYCOMING 75177 Propellor Governor Oil Line

75167 Lycoming 75177 Propellor Governor Oil Line Only 1 Hr On

( Brand: Lycoming ), ( Manufacturer Part Number: 75177 ), ( Part Type: Oil Line Propellor ), ( Country/region Of Manufacture: United States )

Review LYCOMING Propellor Governor Oil Line Only Hr On

The Lycoming 75177 propeller governor oil line is an essential component in the lubrication system of certain Lycoming aircraft engines, specifically those utilizing the 751 series propeller governors. This oil line facilitates the flow of critical lubrication between various parts of the governor, ensuring smooth and efficient operation.

Measuring approximately 19 inches in length, this flexible, reinforced oil line is designed to withstand the rigors of aviation use. Its construction includes an outer layer of resilient, abrasion-resistant material, which helps protect the line against wear and tear, particularly during ground handling and engine starts. Additionally, the line's inner surface is coated with a specially formulated, low-friction material that minimizes oil flow restrictions and ensures optimal oil pressure and flow.

Furthermore, the Lycoming 75177 oil line is manufactured to meet the stringent requirements of FAR-25.854(b) and FAR-33.31(a), ensuring compliance with the highest safety standards for aircraft components. To maintain this high level of performance, it is recommended to replace the oil line every 1,000 hours of engine operation or as part of a routine maintenance inspection.

Installing the Lycoming 75177 propeller governor oil line is a straightforward process. It is designed to connect directly to the oil pump and the propeller governor, with no need for additional modifications or adapters. The line comes complete with factory-installed fittings and O-rings, ensuring a secure and leak-free connection.

In summary, the Lycoming 75177 propeller governor oil line is a vital component for the smooth operation and longevity of certain Lycoming aircraft engines. Its durable construction, compliance with aviation safety standards, and easy installation make it an essential addition to any aircraft maintenance program.

The Lycoming 75177 propeller governor oil line 75167 is an essential component for the proper functioning of the propeller control system in certain Lycoming engines. Here are some pros and cons that may help you decide whether to purchase this part:

Pros:

1. Improved engine performance: A malfunctioning propeller governor oil line can cause engine surging, rough idling, and vibration. Replacing the faulty part with a new one can help improve engine performance and smooth out the power delivery.

2. Preventing engine damage: The propeller governor oil line carries oil to the propeller governor, which regulates engine power output to maintain constant rpm during flight. A leak or failure of this line can result in engine damage, especially during takeoff or landing.

3. Ensuring safety: A faulty propeller governor oil line can lead to engine surging or power loss, which can be dangerous during flight. Replacing the part can help ensure the safety of the aircraft and its occupants.

Cons:

1. Cost: The Lycoming 75177 propeller governor oil line 75167 can be an expensive replacement part, especially if it is not readily available. The cost may vary depending on the supplier and the shipping fees.

2. Installation complexity: Installing the new oil line may require some technical knowledge and skills, especially if the engine is located in a hard-to-reach area. It may be necessary to remove cowlings, fuel tanks, or other components to access the oil line.

3. Downtime: Replacing the propeller governor oil line may require taking the aircraft out of service for a few hours or even days, depending on the availability of the part and the complexity of the installation.

In conclusion, the decision to purchase the Lycoming 75177 propeller governor oil line 75167 depends on the specific needs of your aircraft and your budget. If you are experiencing engine performance issues or safety concerns related to the propeller governor system, replacing the faulty oil line may be a necessary expense to ensure the safe and reliable operation of your aircraft. However, if your engine is running smoothly and the oil line is not leaking, it may be worth considering other maintenance tasks that may provide more significant benefits for the same cost.

Recommendation: Before making a decision, it is recommended to consult with a certified aviation mechanic or a trusted aviation parts supplier to assess the condition of your current propeller governor oil line and determine if replacement is necessary. If replacement is recommended, consider shopping around for the best price and availability, and factor in the installation complexity and downtime when planning your maintenance schedule.

Details:

Line was used for 1 hour on test stand. Came with my Lycoming engine I had overhauled. The Lycoming Propeller governor Oil line 75167 is specifically designed for aircraft engines. Was wrong one for my Aircraft.

part #: 75177 price

  • $225.00

specifications aviationpar:

  • brand: Lycoming
  • mpn: 75177
  • part type: Oil Line Propellor
  • country/region of manufacture: United States

seller aviationpar:

  • city: Duncan, South Carolina
  • # reviews: 431
  • rating: 100.0%

shipping aviationpar:

  • class: Standard
  • transit: 5-11 Days
  • type: Fixed
  • carrier: USPS
  • service: USPS Ground Advantage
  • cost: $25.00

returns aviationpar:

  • policy: No Returns

payments aviationpar:

  • wallet: Paypal
  • other
  • credit card: Mastercard

general aviationpar:

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

offer aviationpar:

  • availability: In Stock
  • started: September 28, 2025
  • best offers: True
  • options: Ship-to-home
  • quantity: 1
  • sold: 0
part type: oil line propellor, country/region of manufacture: united states,
category: auto parts > aviation parts accessories > parts, sku: 17301156280804772,
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1 offer $225.00 USD
  • Used. Offer #1 priced at $225.00 + $136.50 shipping estimate = $361.50* total. If for any reason after receiving an item, you decide that it is not up to your standard. P/N: , Lycoming Prop Governor Oil Line (AR).+$136.50 shipping

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