For Lycoming O-320-H (76 Series) aircraft engines, the Lycoming Nipple (P/N LW-15359) serves as a fundamental connection point within various fluid systems, most commonly for oil or fuel lines. This small, yet critical, fitting facilitates the secure attachment of a hose to a threaded port on the engine, ensuring the integrity of the fluid transfer path. Its precise dimensions and threading are engineered to integrate seamlessly into the engine's design, maintaining system pressure and preventing leaks that could compromise engine operation and flight safety.
Overview
The Lycoming Nipple, identified by part number LW-15359, is a specialized threaded connector designed to link flexible hoses to rigid engine components. As a vital part of the engine's fluid transfer network, it ensures the reliable flow of essential fluids, such as lubricating oil or fuel, to their respective destinations within the Lycoming O-320-H (76 Series) engine. Proper functioning of this LW-15359 nipple is paramount for maintaining system integrity and preventing fluid loss or contamination, which are critical for engine performance and longevity.
Specifications
- Part Number: LW-15359
4 required per aircraft (per the manufacturer IPC).
- Stock: Out of Stock - On Backorder
- Manufacturer Part #: LW-15359
- Part#: LW-15359
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
Standard ground, expedited, and AOG shipping options are available at checkout. Full shipping-cost tiers and timelines are published on our Delivery Information page.
