The **Lycoming LW-14680 Oil Drain Tube Assembly** serves as a critical component within the lubrication system of specific Lycoming reciprocating engines, specifically directing spent oil from cylinders number 3 and 4 back into the engine's sump. This precisely formed tube ensures the efficient scavenging of oil, preventing accumulation in the cylinder heads and maintaining proper oil circulation throughout the engine. Its design is integral to the engine's overall oil management, contributing to consistent lubrication and thermal regulation.
This component is essential for maintaining the operational integrity of the engine's lubrication pathway, ensuring that oil can flow freely and completely. Proper fitment and a leak-free installation of the LW-14680 are paramount for preventing oil leaks and ensuring the engine's internal components receive continuous and clean lubrication. Mechanics performing engine maintenance or overhauls will recognize this part as a standard replacement item to ensure the continued reliability of the oil scavenging system.
2 required per aircraft (per the manufacturer IPC).
AI disclosure: this product description and its specifications were generated with AI assistance from the manufacturer's Illustrated Parts Catalog.
- Stock: Out of Stock
- Manufacturer Part #: LW-14680
- Part#: LW-14680
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Returns & refund summary
- 30-day return window — with prior return authorization, unopened in original packaging.
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- 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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