The Main Landing Gear Brake Disc (P/N 0721182-6) serves as a critical component within the main landing gear braking system for specific Cessna aircraft. This disc is designed to mate with the brake lining pads, converting kinetic energy into thermal energy through friction, thereby decelerating the aircraft during taxi, landing, and rejected takeoffs. Its integrity is paramount for safe ground operations and effective stopping performance.
Specifications
- Part Number: 0721182-6
- Type: Main Landing Gear Brake Disc
- Material: High-strength alloy steel, typically heat-treated for wear resistance.
- Outer Diameter: Approximately 7.0 inches (177.8 mm).
- Inner Diameter: Approximately 2.25 inches (57.15 mm).
- Nominal Thickness (New): Approximately 0.375 inches (9.53 mm).
- Minimum Serviceable Thickness: Typically 0.350 inches (8.89 mm) – always refer to the aircraft's maintenance manual for exact limits.
- Mounting Holes: 6 evenly spaced holes for attachment to the wheel hub.
- Finish: Corrosion-resistant
- Stock: Out of Stock
- Manufacturer Part #: 0721182-6
- Part#: 0721182-6
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 only to customer-remorse returns and customer-initiated cancellations. If a problem is our fault (our cancellation, unavailability, wrong item, confirmed defect, or shipping damage) your refund is 100% with no fees.
- Return shipping: paid by buyer on customer-remorse returns; we pay return shipping when the problem is our fault.
- 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
We source products from manufacturers, authorized distributors, and established aviation suppliers as applicable. We are an independent reseller; we do not claim direct dealer or authorized-representative status for any brand. Documentation, source, and warranty eligibility vary by product and are confirmed 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
Standard ground, expedited, and AOG shipping options are available at checkout. Full shipping-cost tiers and timelines are published on our Delivery Information page.
