BELL 204-040-003-35 Helicopter Gear Box Quill UH-1 42

( Brand: Bell ), ( Manufacturer Part Number: 204-040-003-35 ), ( Part Type: Gear Box ), ( Compatible Model: Bell Uh-1 Huey Helicopters ), ( Country Of Origin: United States )

Review BELL Uh-1 Helicopter 42 Degree Gear Box Output Quill

The 204-040-003-35 uh-1 helicopter 42 gear box quill is a crucial component of the UH-1 helicopter's transmission system. This quill is designed to securely connect the main gear box to the helicopter's engine or accessory gear box. It is a key part of the rotor head assembly, facilitating the transfer of power from the engine to the rotor blades.

This quill is manufactured from high-strength materials, ensuring durability and reliability even in the most demanding flying conditions. The quill's surface is finished with a protective coating to prevent corrosion and wear, providing an extended service life.

The 42 gear box quill is precision machined to ensure a perfect fit with the gear box and engine or accessory gear box. The quill's bore is accurately sized and finished to accept the splined shaft from the gear box, providing a robust connection that can withstand the torque and loads generated during helicopter operation.

The quill is also designed with a keyway that accepts a retaining pin, providing an additional layer of security to prevent the quill from coming loose during flight. The keyway is accurately machined to accept the retaining pin, ensuring a secure and reliable connection.

This quill comes with a detailed instruction manual, outlining the recommended installation procedures to ensure a proper fit and function. It is recommended that this component is installed by a certified helicopter technician to ensure the safety and reliability of the helicopter.

Overall, the 204-040-003-35 uh-1 helicopter 42 gear box quill is a critical component of the helicopter's transmission system, designed to provide a robust and secure connection between the main gear box and the engine or accessory gear box. Its high-strength materials, accurate machining, and protective coating ensure durability and reliability, making it an essential part of any UH-1 helicopter maintenance program.

The UH-1 helicopter 42 gear box quill, part number 204-040-003-35, is an essential component of the UH-1 helicopter's transmission system. Here are some potential pros and cons of buying this part:

1. OEM Part: This part is an Original Equipment Manufacturer (OEM) part, which means it is manufactured by the same company that originally made it for the helicopter. This could ensure a perfect fit and compatibility with the helicopter's other components.

2. High-Quality Material: This part is likely made of high-quality materials, ensuring durability and reliability. It could potentially last longer than aftermarket parts.

3. Reduced Risk of failures: Replacing a worn-out or damaged quill with a new OEM part could help reduce the risk of transmission failures and potential accidents.

1. Cost: OEM parts are often more expensive than aftermarket parts. Buying this part could be a significant investment for helicopter operators or maintenance teams.

2. Longer delivery time: Since OEM parts are manufactured by the original equipment manufacturer, they might take longer to produce and deliver compared to aftermarket parts.

3. Limited availability: OEM parts might be less readily available than aftermarket parts, especially for older helicopter models.

The decision to buy the UH-1 helicopter 42 gear box quill, part number 204-040-003-35, ultimately depends on the specific needs of the helicopter operator or maintenance team. If prioritizing the highest quality and compatibility, an OEM part would be the best choice. However, if cost and availability are significant concerns, aftermarket parts may be a more viable option.

If budget is not a constraint, it is recommended to purchase an OEM UH-1 helicopter 42 gear box quill, part number 204-040-003-35, for optimal performance, reliability, and compatibility. However, if budget is a concern, it would be wise to consider aftermarket parts as an alternative, but ensure they come from a reputable supplier to maintain the helicopter's safety and reliability.

Details:

Note The parts Missing are the that not highlighted in photos. Removed from a main transmission that was parted out. Selling in AS-IS Condition. Bell UH-1 Series Huey Helicopters 42 Degree Gear Box Output Quill Part Number# 204-040-003-35 Also included is the Oil Collector Number 204-040-510-13.

part #: 20404000335 prices

• $500.00-$1200.00

specifications aviationpar:

• brand: Bell
• mpn: 204-040-003-35
• part type: Gear Box
• compatible model: Bell Uh-1 Huey Helicopters
• country of origin: United States

offer aviationpar:

• best offers: True
• availability: In Stock
• sold: 0
• quantity: 1
• started: March 11, 2026
• options: Ship-to-home

returns aviationpar:

• policy: No Returns

payments aviationpar:

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

general aviationpar:

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

seller aviationpar:

• city: Cleburne, Texas
• # reviews: 1147
• rating: 100.0%

shipping aviationpar:

• class: Standard
• cost: $11.23
• carrier: USPS
• type: Calculated
• service: USPS Ground Advantage
• transit: 5-10 Days

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