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Low stock: 8 left

Regular price $346.00 USD
Regular price Sale price $346.00 USD
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Replaces Part Number

0550321-10, 0550321-11, and 0550321-12

PMA Model Eligibility

172I, 172K, 172L, 172M, 172N, 172P, 172R, 172S, F172L, F172M, F172N, and F172P

Air Plains Model Eligibility

172B, 172C, 172D, 172E, 172F, 172G, 172H, 172I, 172K, 172L, 172M, 172N, 172P, and 172R models are approved when any of the following STC is incorporated: SA4428SW

If required, FAA Form 8130-3 must be requested. All other documents will be provided in digital format to your e-mail after check-out or provided with the shipped item.
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Not compatible with propeller hubs stamped with "PY", Penn Yan Superhawk Conversion

Cessna 172 Propeller Spinner Balance

A well balanced spinner will reduce cabin vibration and give you a more comfortable ride. Often the forward spinner bulkheads is damaged under stress because of an improper installation.