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  3. PRATT WHITNEY 205875

PRATT WHITNEY 205875 Rear Radial Engine Crank Bolt P/n

205875 Pratt & Whitney And Radial Engine Rear Crank Case Bolt P/n New

( Brand: Pratt Whitney ), ( Manufacturer Part Number: 205875 ), ( Part Type: Engine Crank Bolt Case )

Review PRATT WHITNEY And Radial Engine Rear Crank Case Bolt P/n New

The Pratt & Whitney 205875 radial engine rear crank bolt is a critical component in the smooth operation of Pratt & Whitney R-1340 and R-1535 radial engines. This heavy-duty fastener is designed to securely connect the rear crankshaft to the engine's crankcase.

The bolt is manufactured from high-strength material, specifically SAE 4340 alloy steel. This material offers excellent tensile strength and resistance to fatigue, ensuring the bolt can handle the high compressive and torsional loads experienced during engine operation. The bolt's head is type A, featuring a 12-point, 1-inch nominal size, and a flat, hexagonal contact surface. The thread pitch is Unified National Coarse (UNC) with a thread size of 1/2-20.

The rear crank bolt is designed for a specific length, typically 3.5 inches, to suit the engine's crankcase configuration. The bolt's shank has a hexagonal cross-section, providing a secure grip for socket wrenches or other appropriate tools during installation and removal.

The Pratt & Whitney 205875 radial engine rear crank bolt is essential for maintaining the structural integrity and efficient performance of the engine. Regular inspection and replacement, as recommended by the engine manufacturer, is crucial to ensure the continued safe operation of the aircraft or vehicle utilizing the engine. This bolt is a must-have for engine overhauls, repairs, or rebuilds.

In summary, the Pratt & Whitney 205875 radial engine rear crank bolt is a robust and reliable fastener that plays a crucial role in the operation and durability of Pratt & Whitney R-1340 and R-1535 radial engines. It is engineered from high-strength SAE 4340 alloy steel, featuring a 12-point, 1-inch A-type head, UNC 1/2-20 thread pitch, and a typical length of 3.5 inches. This essential component is an indispensable element for engine maintenance, repairs, or rebuilds.

Pratt & Whitney 205875 radial engine rear crank bolts are essential components in the maintenance and repair of Pratt & Whitney R-1340 and R-1535 radial engines. These bolts connect the crankshaft to the rear accessory gear case and play a crucial role in the engine's operation. Let's discuss the pros and cons of buying a new Pratt & Whitney 205875 radial engine rear crank bolt.

Pros:

1. High-quality and reliable: Pratt & Whitney is a renowned engine manufacturer, and their parts are known for their durability and reliability. A new rear crank bolt will ensure the engine runs smoothly and efficiently.

2. Improved engine performance: A worn-out or damaged rear crank bolt can lead to vibrations, misfires, and other engine performance issues. Replacing it with a new one can help restore the engine's power and efficiency.

3. Safety: A faulty rear crank bolt can lead to catastrophic engine failure, potentially causing damage to the aircraft or even personal injury. Buying a new bolt is a safety investment.

4. Compatibility: Pratt & Whitney 205875 radial engine rear crank bolts are specifically designed for the R-1340 and R-1535 engines, ensuring a perfect fit.

5. Long-term savings: While the upfront cost of a new rear crank bolt can be significant, it can save money in the long run by preventing costly engine repairs or replacement.

Cons:

1. Cost: Replacing a rear crank bolt can be an expensive repair, and the cost of a new one from Pratt & Whitney or an authorized dealer can be high.

2. Availability: Depending on the availability of stock, it may take some time to obtain a new rear crank bolt from a dealer or manufacturer.

3. Labor costs: Installing a new rear crank bolt requires a high level of expertise and specialized tools, which can add to the overall cost of the repair.

Conclusion:

The decision to buy a new Pratt & Whitney 205875 radial engine rear crank bolt depends on various factors, including the condition of the engine, its usage, and the financial resources available. While the upfront cost can be high, the long-term benefits in terms of improved engine performance, reliability, safety, and potential cost savings make it a worthwhile investment. However, it's essential to consider the availability and labor costs associated with the repair.

Recommendation:

If you're experiencing issues with your radial engine's rear crank bolt, it's recommended to consult a certified aviation mechanic for an inspection and repair quote. They can assess the condition of the bolt and recommend the best course of action, whether it's replacing it with a new one or repairing the existing one. If you decide to buy a new bolt, consider purchasing it from a reputable dealer or manufacturer to ensure its authenticity and quality.

Details:

Buyer receives Pratt Whitney Bolt P/N 205875 New Surplus.

part #: 205875 price

  • $65.00

specifications aviationpar:

  • brand: Pratt Whitney
  • mpn: 205875
  • part type: Engine Crank Bolt Case

payments aviationpar:

  • wallet: Paypal
  • other
  • credit card: Discover

general aviationpar:

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

shipping aviationpar:

  • cost: $7.50
  • class: Economy
  • service: Economy
  • transit: 2-6 Days
  • type: Fixed

seller aviationpar:

  • rating: 99.8%
  • city: Arcadia, Florida
  • # reviews: 8337

offer aviationpar:

  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • started: February 26, 2025
  • quantity: 7

returns aviationpar:

  • policy: No Returns
part type: engine crank bolt case,
category: auto parts > aviation parts accessories > parts, sku: 12327523280271762,
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  • New other (see details). Offer #1 priced at $65.00 + $7.50 shipping estimate = $72.50* total. +$7.50 shipping

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