PRATT WHITNEY 37904 Radial Engine Front Stud R-1340 P/n

( Brand: Pratt Whitney ), ( Manufacturer Part Number: 37904 ), ( Part Type: Engine Case )

Review PRATT WHITNEY And Radial Engine Front Case Stud Assy P/n

Pratt & Whitney 37904 Radial Engine Front Stud (R-1340) - P/N

The Pratt & Whitney 37904 Radial Engine Front Stud, part of the R-1340 series, is a critical component for the smooth and efficient operation of your vintage aircraft. This front stud is engineered to the highest standards of quality and durability, ensuring a reliable connection between the engine and the aircraft structure.

The Pratt & Whitney 37904 Radial Engine Front Stud is precision-crafted from high-grade materials, designed to withstand the extreme temperatures and heavy loads encountered during flight. Its robust construction guarantees longevity and resistance to fatigue, making it an ideal choice for the demanding environment of an R-1340 engine.

This front stud features a threaded design that securely connects the engine to the engine mount, while its smooth surface ensures a snug fit and minimizes the risk of vibration or loosening during operation. The stud is also designed to facilitate easy installation and removal, making it a practical choice for both maintenance and repair work.

In summary, the Pratt & Whitney 37904 Radial Engine Front Stud is an essential component for any R-1340 aircraft engine. Its superior quality, robust construction, and easy installation make it an ideal choice for those who demand the best for their vintage aircraft. With this front stud, you can ensure the continued safety, reliability, and performance of your R-1340 engine.

1. Reliability: Pratt & Whitney is a well-known and respected engine manufacturer, known for their durability and reliability.

2. Performance: The R-1340 engine offers a high power-to-weight ratio, making it suitable for a wide range of aircraft applications.

3. Availability: As a popular engine model, spare parts and maintenance resources are relatively easy to find.

4. Reusability: Many R-1340 engines have been rebuilt and continue to provide service, extending their useful life.

1. Complexity: Radial engines are more complex than inline engines, which can lead to higher maintenance costs.

2. Fuel Consumption: Compared to modern engines, radial engines can consume more fuel.

3. Noise: Radial engines are louder than many modern engines, which may be a concern for some users.

4. Weight: While the R-1340 offers a good power-to-weight ratio, it is still heavier than some modern engine options.

Conclusion: The Pratt & Whitney R-1340 Front Stud Radial Engine (P/N 37904) is a reliable and capable engine, particularly for vintage aircraft restoration projects or for aircraft that require the specific characteristics of a radial engine. However, potential buyers should be aware of the higher maintenance costs associated with radial engines and consider whether the additional complexity and noise are acceptable trade-offs.

Recommendation: If you are looking for a high-performance engine for a vintage aircraft or a specific application that requires a radial engine, the Pratt & Whitney R-1340 Front Stud Radial Engine (P/N 37904) could be a good choice. However, it's essential to weigh the pros and cons carefully and ensure that you have the resources and expertise to maintain the engine effectively. If you're unsure, it might be beneficial to consult with a licensed aircraft mechanic or engine specialist.

Details:

I also have several available winning bidder can buy more than one at selling price just ask.

part #: 37904 prices

• $16.95-$155.00

specifications engineaviatio:

• brand: Pratt Whitney
• mpn: 37904
• part type: Engine Case

seller engineaviatio:

• city: Arcadia, Florida
• rating: 100.0%
• # reviews: 10148

general engineaviatio:

• condition: Remanufactured
• Aviation Parts Accessories > Engines > Engine Components

payments engineaviatio:

• wallet: Apple-pay
• credit card: Diners-club
• other

returns engineaviatio:

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

offer engineaviatio:

• availability: In Stock
• quantity: 0
• options: Ship-to-home
• sold: 2
• started: January 28, 2026
• best offers: True

shipping engineaviatio:

• class: Economy
• cost: $63.74
• type: Fixed
• service: Economy
• transit: 3-8 Days

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