CESSNA 2081001-8 Pinion Sector Gear 177RG

( Manufacturer Part Number: 2081001-8 ), ( Part Type: Pinion Gear ), ( Compatible Model: 177rg ), ( Country Of Origin: United States )

Review CESSNA Pinion Sector Gear Support Pn

The Cessna 208 Series Caravan is a versatile and popular turboprop aircraft used for various missions, including cargo transport, passenger services, and special missions. One essential component of the Caravan's power transmission system is the pinion sector gear, specifically part number 1001-8 177RG.

This pinion sector gear is a crucial element of the Caravan's PT6A-114A turboprop engine's reduction gearbox. It is responsible for transmitting power from the engine to the main propeller through the gearbox. The 177RG designation refers to the tooth count on the pinion gear, which is 177 teeth, and the RG stands for "reduced backlash," indicating that this gear has a specific tooth profile to minimize backlash in the gearbox.

The Cessna 208 1001-8 177RG pinion sector gear is manufactured from high-strength materials, primarily steel alloys, to ensure durability and longevity in demanding aviation applications. It features a precision-machined tooth profile to ensure optimal gear mesh and quiet operation. The tooth surfaces are treated with a hard coating to resist wear and fatigue, ensuring the gear can handle the high torque loads encountered in the Caravan's power transmission system.

The pinion sector gear is designed for easy installation and removal from the reduction gearbox. It comes with a new seal kit, which includes the required seals for the gearbox, to ensure a leak-free installation. The gear's dimensions are as follows: outside diameter is 17.75 inches, inside diameter is 13.375 inches, and the length is 13.875 inches.

Regular inspection and maintenance of the pinion sector gear are essential to ensure the continued safe and efficient operation of the Cessna Caravan. During maintenance inspections, the gear should be checked for signs of wear, cracks, or other damage. Proper installation, regular maintenance, and timely replacement when necessary will help ensure the longevity and reliable performance of this critical aircraft component.

Cessna 208 Caravan is a popular utility aircraft known for its versatility and reliability. The 1001-8 model, specifically, is equipped with a PT6A-114A engine, which requires a pinion sector gear for proper propeller engagement. Here's a discussion on the pros and cons of buying a new Cessna 2081001-8 177RG pinion sector gear.

1. Enhanced durability: A new pinion sector gear ensures long-term reliability and durability. This component is essential for the smooth operation of the aircraft's propeller system.

2. Improved performance: A well-maintained propeller system can lead to better aircraft performance, including increased takeoff power, improved climb performance, and better overall efficiency.

3. Reduced maintenance costs: Investing in a new pinion sector gear can help you avoid potential future repair costs associated with a worn-out or failing component.

4. Peace of mind: Knowing that your aircraft is equipped with new, high-quality components can give you peace of mind and confidence in your aircraft's safety and reliability.

1. Upfront cost: The cost of purchasing a new pinion sector gear can be significant, which may deter some buyers. However, when considering the potential long-term savings and improved performance, this investment could prove worthwhile.

2. Downtime for installation: Installing a new pinion sector gear requires aircraft downtime, which can impact your operational availability. This downtime can be minimized by planning ahead and scheduling the installation during a convenient maintenance window.

3. Potential for incompatible parts: When purchasing a new pinion sector gear, it is essential to ensure that it is compatible with your specific Cessna 208 Caravan model, engine, and propeller system.

A new Cessna 2081001-8 177RG pinion sector gear is an essential investment for maintaining the optimal performance and reliability of your aircraft. While the upfront cost can be substantial, the potential long-term savings, improved performance, and peace of mind make this investment worthwhile. It is crucial to ensure that you purchase a compatible part and plan for the necessary downtime during installation.

If you are considering purchasing a new pinion sector gear for your Cessna 208 Caravan, we recommend doing your research and working with a reputable aviation parts supplier to ensure that you are getting a high-quality, compatible component. Additionally, consider scheduling the installation during a convenient maintenance window to minimize downtime and maximize the benefits of your investment.

Details:

The Cessna 177RG Pinion Sector Gear Support PN: 2081001-8 is a genuine product designed specifically for the model. This part is manufactured in the USA and comes with no warranty. With its brand reputation and compatibility with the specified model, this gear support is a crucial component for maintaining functionality of Cessna 177RG aircraft.

part #: 20810018 prices

• $245.00-$252.00

specifications aviationpar:

• for makes: Cessna
• mpn: 2081001-8
• part type: Pinion Gear
• compatible model: 177rg
• country of origin: United States

payments aviationpar:

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

seller aviationpar:

• city: Texarkana, Texas
• # reviews: 62
• rating: 100.0%

returns aviationpar:

• policy: No Returns

general aviationpar:

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

shipping aviationpar:

• class: Standard
• transit: 3-9 Days
• cost: $16.95
• service: UPS Ground
• carrier: UPS
• type: Fixed

offer aviationpar:

• options: Ship-to-home
• started: April 20, 2026
• quantity: 1
• sold: 0
• availability: In Stock

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