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  3. CESSNA 0411129

CESSNA 0411129 Spar Block 140

fits model: C120. make: Cessna. year: 1972.

0411129 Cessna Spar Block C120 140 72 Pn Nice

( Manufacturer Part Number: 0411129 ), ( Part Type: Block ), ( Country Of Manufacture: United States )

Review CESSNA Spar Block 140 Pn Nice fits C120 1972

The Cessna Spar Block C120-140-72 (Part Number: 0411129) is a critical component of the wing structure in various Cessna aircraft models. This spar block is specifically designed for Cessna airplanes requiring the C120-140-72 part number.

Measuring approximately 28 inches long, 12 inches wide, and 5 inches high, this spar block is a substantial yet meticulously crafted piece of aeronautical engineering. Its primary function is to provide the necessary structural support for the wing, ensuring the wing remains stable and efficient during flight.

Constructed from high-strength, lightweight materials, this spar block offers excellent load-bearing capabilities while minimizing overall weight. It consists of a series of hollow, interconnected compartments designed to distribute stress evenly and absorb any potential impacts. The outer surface is coated with a durable, corrosion-resistant finish to protect the spar block from the harsh environmental conditions encountered during flight.

This spar block is a direct factory replacement for the original equipment, ensuring a perfect fit and reliable performance. It undergoes rigorous testing to meet or exceed OEM specifications, ensuring the highest level of safety and quality.

Installation of this spar block is a straightforward process, typically involving the removal of the old spar block and the installation of the new one using the provided hardware and instructions. Proper installation is essential to maintain the structural integrity of the wing and ensure the continued safe operation of the aircraft.

In summary, the Cessna Spar Block C120-140-72 (Part Number: 0411129) is a vital component of the wing structure in various Cessna aircraft models. Its high-strength, lightweight design, and corrosion-resistant finish make it an essential upgrade or replacement for any aircraft requiring this part number.

The Cessna 0411129 Spar Block C120 140 72 is a critical component in the wing structure of Cessna airplanes, specifically those with models C120 and C140. This part plays a crucial role in ensuring the structural integrity and safety of the aircraft. Here are some pros and cons of buying this spar block:

Pros:

1. High-Quality Material: The Cessna 0411129 Spar Block is made of aluminum alloy, which is known for its high strength-to-weight ratio and resistance to fatigue.

2. Long-Lasting: Properly maintained, this spar block can last for many years, making it a cost-effective investment in the long run.

3. Easy to Install: This part is designed to fit seamlessly into the existing wing structure of the C120 and C140 models, making installation relatively straightforward.

4. OEM Part: Purchasing this part from an authorized Cessna dealer ensures that you are getting an original equipment manufacturer (OEM) part, which is specifically designed and manufactured to meet the highest safety and performance standards.

Cons:

1. Cost: The Cessna 0411129 Spar Block is a significant investment, especially for private owners or small flight schools.

2. Availability: Due to its critical role in the aircraft, this part may not always be readily available from dealers or suppliers, which could cause delays in repairs or maintenance.

3. Complexity: Installing this part requires a high level of expertise and specialized tools, which may not be readily available to all aircraft owners or maintenance providers.

Conclusion:

The Cessna 0411129 Spar Block C120 140 72 is an essential investment for owners and operators of Cessna C120 and C140 aircraft. Its high-quality materials, long-lasting nature, and OEM status make it a worthwhile investment for ensuring the safety and longevity of the aircraft. However, the significant cost and installation complexity may make it a challenging decision for some.

Recommendation:

If you own or operate a Cessna C120 or C140 aircraft, it is highly recommended that you prioritize the replacement of this part when it reaches the end of its useful life. This investment in a high-quality OEM part will ensure the continued safety and reliability of your aircraft. It is also recommended that you work with a qualified and experienced maintenance provider to ensure the proper installation of this critical component.

Details:

They are A touch different - the bushing hole is larger. This is AS IS.

part #: 0411129 prices

  • $32.90-$300.00

specifications aviationpar:

  • for models: C120
  • for makes: Cessna
  • for years: 1972
  • mpn: 0411129
  • part type: Block
  • country of manufacture: United States

shipping aviationpar:

  • cost: $9.50
  • service: USPS Priority Mail
  • carrier: USPS
  • class: Expedited
  • transit: 5-10 Days
  • type: Fixed

seller aviationpar:

  • rating: 100.0%
  • # reviews: 12558
  • city: Plymouth, Indiana

offer aviationpar:

  • availability: In Stock
  • quantity: 2
  • options: Ship-to-home
  • started: January 17, 2026
  • sold: 0

general aviationpar:

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

returns aviationpar:

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

payments aviationpar:

  • other
  • wallet: Paypal
  • credit card: Visa
for models: c120, for makes: cessna, for years: 1972, part type: block, country of manufacture: united states,
category: auto parts > aviation parts accessories > parts, sku: 19862905267845762,
Cessna 0411129 Is Similar To:
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5 offers $32.90–$300.00 USD
  • Used. Offer #1 priced at $44.00 + $9.50 shipping estimate = $53.50* total. +$9.50 shipping
  • Used. Offer #2 priced at $300.00 + $14.00 shipping estimate = $314.00* total. +$14.00 shipping
  • Used. Offer #3 priced at $32.90 + $15.10 shipping estimate = $48.00* total. Part was removed from a 1958 Cessna 182 A (Serial Number 51041).+$15.10 shipping
  • Used. Offer #4 priced at $35.00 + $8.75 shipping estimate = $43.75* total. Serial number 15062016. Part was removed from a 1966 Cessna 150 F.+$8.75 shipping
  • Used. Offer #5 priced at $165.00 + $12.00 shipping estimate = $177.00* total. Cessna 182 FWD Spar Bearing Block removed off a 1966 model.+$12.00 shipping

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