CYL DRAIN (P/N 653273) - New Surplus
P/N: 653273
Category: Fuel Drains & Sumps
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 1 Available |
Product Description
The 653273 is a metal cylinder drain valve that provides controlled fluid evacuation from engine cylinders during maintenance and servicing. This component reduces hydrolock risk on piston engines by allowing trapped oil and coolant to drain safely before engine start. Installed on cylinder blocks or engine mounts per manufacturer specifications, the drain operates via manual or gravity-fed discharge.
Common in general aviation aircraft maintenance routines, it follows FAA AC 43.13-1B guidance for proper installation and operation. Metal construction ensures durability through repeated service cycles.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
Frequently Asked Questions
What is the CYL DRAIN (P/N 653273)?
The 653273 is a metal cylinder drain valve that provides controlled fluid evacuation from engine cylinders during maintenance and servicing. This component reduces hydrolock risk on piston engines by allowing trapped oil and coolant to drain safely before engine start.
Is the 653273 compatible with AVGAS and Jet-A fuels?
Fuel system components are designed for specific fuel types per their engineering specifications. The CYL DRAIN should be verified against your aircraft's fuel system requirements. Currently available in: New Surplus. Contact us for fuel compatibility details.
Does the 653273 require companion seals or gaskets for installation?
Many fuel system components require new gaskets, O-rings, or seals during installation. Check your aircraft maintenance manual for the CYL DRAIN installation requirements. We stock related sealing components and can help identify companion parts.
Are there shipping restrictions for the 653273?
Most fuel system hardware ships via standard methods. Certain items containing fuel residue may require hazmat shipping procedures. We handle all packaging and shipping compliance. Same-day processing available for in-stock items.
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