The Piper Fuel Selector Valve Assembly (P/N 21172-02) is a critical mechanical component within the aircraft's fuel system, responsible for directing fuel flow from the selected tank(s) to the engine. This robust valve ensures precise fuel management, allowing the pilot to choose between left, right, or both fuel tanks, as well as providing an "OFF" position for engine shutdown or emergency procedures.
Quick Specs:
- Part Function: Fuel Tank Selection & Shutoff
- System: Aircraft Fuel System
- Operation: Manual Rotary Actuation
- Primary Material: Anodized Aluminum Alloy Body, Stainless Steel Internals
- Seals: Fuel-resistant elastomers (e.g., Viton, Buna-N)
- Control Type: Cable-operated or direct linkage (aircraft specific)
This fuel selector valve, Piper P/N 21172-02, is engineered to withstand the demanding operational environment of general aviation aircraft, maintaining integrity and leak-free performance under various flight conditions. Its design facilitates a clear and positive detent action for each position, providing pilots with tactile feedback and confidence in their fuel source selection. Proper functioning of this valve is paramount for safe flight operations, preventing fuel starvation or mismanagement.
The assembly typically includes the main valve body, internal rotor, and seals, often featuring provisions for attaching the cockpit control handle linkage. Regular inspection and maintenance are crucial to ensure continued reliability of the P/N 21172-02, as fuel system integrity directly impacts flight safety.
- Stock: Out of Stock
- Manufacturer Part #: 21172-02
- Part#: 21172-02
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.
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- 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.
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