For the Piper PA-28-161 Cadet, the integral function of the hydraulic braking system relies heavily on the **Brake Master Cylinder Assembly (P/N 99803-00)**. This crucial component is responsible for converting the mechanical force exerted by the pilot on the brake pedals into hydraulic pressure. This pressure is then transmitted through the hydraulic lines to the brake calipers at the main landing gear, initiating the braking action. The 99803-00 master cylinder ensures precise control over the aircraft's ground handling, providing essential stopping power during taxi, takeoff, and landing operations. Its reliable operation is paramount for flight safety and efficient ground maneuvers.
- Stock: Out of Stock - On Backorder
- Manufacturer Part #: 99803-00
- Part#: 99803-00
Aircraft Fitment Finder
Returns & refund summary
- 30-day return window — with prior return authorization, unopened in original packaging.
- Restocking fee: 20% on unopened items, 30% on open-box items.
- Refund processing fee: 5.51% applies to all refunds (returns, cancellations, core-fee refunds) regardless of reason.
- Return shipping: paid by buyer.
- Non-returnable categories: installed/used parts, special-order or rebuilt items, programmed items (incl. ELTs), batteries, AOG-priority orders, international orders.
Full terms: Return Policy.
Authenticity & authorization
All parts sold by American Aviation Parts are genuine factory products sourced through authorized distribution channels. Our authorization status varies by brand — for some brands we are a direct authorized dealer; for others we are an independent reseller through authorized distribution. Either way, the part you receive is the same factory product, with standard documentation available on request.
See our full Manufacturer Authorizations page for the current per-brand status.
Need traceability paperwork?
If your installation requires FAA Form 8130-3, manufacturer Certificate of Conformance, or other traceability documentation, please call 1-877-722-8727 or email [email protected] before placing the order so we can confirm what is available for this part.
Shipping
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