HEAT EXCHANGER (P/N 78493-5d545-003) - As Removed
P/N: 78493-5d545-003
Category: Ducts & Environmental Control
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 |
|---|---|
| As Removed | 1 Available |
Product Description
The 78493-5d545-003 is a plate-fin heat exchanger that removes heat from engine bleed air and system fluids in aircraft environmental control systems. This compact aluminum core transfers thermal energy efficiently within confined ECS pack spaces, cooling high-temperature bleed air before it enters the air cycle machine. Installation requires leak-checking per the component maintenance manual using accepted maintenance practices.
Common in pressurization and air conditioning systems on transport and business aircraft.
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 HEAT EXCHANGER (P/N 78493-5d545-003)?
The 78493-5d545-003 is a plate-fin heat exchanger that removes heat from engine bleed air and system fluids in aircraft environmental control systems. This compact aluminum core transfers thermal energy efficiently within confined ECS pack spaces, cooling high-temperature bleed air before it enters the air cycle machine.
Is the 78493-5d545-003 a PMA or OEM part?
The HEAT EXCHANGER may be available as an OEM (Original Equipment Manufacturer) or PMA (Parts Manufacturer Approval) part depending on condition and source. Both carry FAA certification for airworthiness. Currently available in: As Removed. Contact us for sourcing details.
Does the 78493-5d545-003 include installation hardware?
Installation hardware requirements vary by application. Check your aircraft's Structural Repair Manual (SRM) or Illustrated Parts Catalog (IPC) for the complete installation kit requirements for the HEAT EXCHANGER. We stock related hardware and can help identify companion parts.
Can the 78493-5d545-003 be shipped internationally?
Yes, we ship airframe components worldwide. International orders typically arrive within 3-14 business days depending on destination. Export documentation and customs forms are included. Contact us for international shipping quotes on the 78493-5d545-003.
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