UNIVAIR 0550321-4 Spinner Bulkhead 172

( Brand: Univair ), ( Manufacturer Part Number: 0550321-4 ), ( Part Type: Spinner )

Review UNIVAIR Cessna 172 Spinner Bulkhead Pn

The Univair 0550321-4 Cessna 172 Spinner Bulkhead is a crucial aviation component designed to provide structural integrity and safety to the aircraft's spinner installation. This bulkhead is engineered specifically for Cessna 172 models and is an essential upgrade for any pilot seeking to enhance the performance and appearance of their aircraft.

This bulkhead is meticulously crafted from high-strength aluminum alloy, ensuring it can withstand the rigors of flight while maintaining a lightweight design. Its sleek, aerodynamic shape is designed to minimize drag and improve the overall efficiency of the aircraft. The bulkhead is also anodized for a durable, corrosion-resistant finish that can withstand the harsh conditions of aviation use.

The Univair 0550321-4 Cessna 172 Spinner Bulkhead is designed to fit seamlessly with the aircraft's existing spinner, providing a seamless transition between the engine cowling and the spinner. It features a precise fit and finish, ensuring that it not only looks great but also functions optimally.

Installation of the bulkhead is a straightforward process, with clear instructions provided by Univair to ensure that the installation goes smoothly. The bulkhead comes with all necessary hardware and mounting components, making it a convenient and hassle-free upgrade for any Cessna 172 owner.

In summary, the Univair 0550321-4 Cessna 172 Spinner Bulkhead is a high-quality, functional, and aesthetically pleasing upgrade for any Cessna 172 aircraft. Its lightweight yet robust design, precise fit and finish, and straightforward installation make it an essential addition for any pilot seeking to enhance the performance and appearance of their aircraft.

Pros and Cons of Buying Univair 0550321-4 Cessna 172 Spinner Bulkhead

The Univair 0550321-4 Cessna 172 spinner bulkhead is a crucial component for Cessna 172 aircraft owners, as it ensures the proper sealing of the spinner to the fuselage. In this discussion, we will weigh the pros and cons of purchasing this particular bulkhead to help you make an informed decision.

1. OEM Quality: The Univair 0550321-4 is an original equipment manufacturer (OEM) part, meaning it is manufactured by the same company that originally produced it for the Cessna 172. This guarantees a perfect fit and the highest possible quality.

2. Improved Performance: Properly sealing the spinner to the fuselage reduces drag, resulting in improved engine performance and overall aircraft efficiency. This can lead to potential fuel savings over time.

3. Enhanced Safety: A well-sealed spinner bulkhead ensures that no pressurized air escapes from the cabin, which is essential for maintaining proper cabin pressure during flight. This can contribute to a safer flying experience.

1. Cost: OEM parts like the Univair 0550321-4 tend to be more expensive than aftermarket alternatives. For some budget-conscious buyers, this may be a significant deterrent.

2. Availability: Due to its OEM status, the Univair 0550321-4 may not always be readily available from suppliers. This could result in longer wait times for those in need of an immediate replacement.

3. Installation Complexity: Installing an OEM spinner bulkhead may require the assistance of a certified mechanic or aviation technician. This could add to the overall cost of the upgrade.

The Univair 0550321-4 Cessna 172 spinner bulkhead offers several advantages, such as OEM quality, improved performance, and enhanced safety. However, it also comes with potential drawbacks, such as cost, availability, and installation complexity. Ultimately, the decision to purchase this part depends on your priorities, budget, and the urgency of your replacement needs. If you value OEM quality and the associated benefits, the Univair 0550321-4 may be the best choice for you. Alternatively, if cost is a major concern, you may want to consider aftermarket alternatives.

If you prioritize OEM quality and are willing to invest in a high-performing and safe spinner bulkhead for your Cessna 172, the Univair 0550321-4 is a solid choice. Ensure that you have the necessary resources (funding and assistance) to facilitate the purchase and installation process. If budget is a concern, explore aftermarket options while keeping in mind that they may not offer the same level of performance and safety guarantees.

Details:

Condition: This item has multiple surface scratches and paint chips along the edges, as shown in pictures. SHIPPING: USA Buyers: Most items are shipped UPS Ground, unless stated otherwise. Applicable model's: Cessna 172. Retain all shipping cartons/packaging.

part #: 05503214 price

• $291.95

specifications aviationpar:

• for makes: Cessna
• brand: Univair
• mpn: 0550321-4
• part type: Spinner

returns aviationpar:

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

shipping aviationpar:

• cost: $26.39
• class: Standard, One-day, Expedited
• carrier: UPS
• transit: 4-8 Days
• type: Calculated
• service: UPS Ground, UPS Next Day Air, UPS 2nd Day Air

offer aviationpar:

• sold: 0
• best offers: True
• quantity: 1
• availability: In Stock
• started: November 26, 2025
• options: Ship-to-home

payments aviationpar:

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

general aviationpar:

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

seller aviationpar:

• city: Leesburg, Florida
• # reviews: 5784
• rating: 99.7%

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