HDY STANDBY PUMP (P/N 4100-8490-48) - As Removed
P/N: 4100-8490-48
Category: Pumps
Shipping for this part is quoted to your address. We email you the total to approve before anything is charged.
Available Inventory
| Condition | Price | Stock |
|---|---|---|
| As Removed | $2000.00 | 2 Available |
Product Description
The 4100-8490-48 is a hydraulic standby pump that supplies auxiliary pressure to flight control systems when the primary engine-driven pump fails or is unavailable. This backup pump maintains hydraulic pressure in critical control circuits, ensuring pilots retain flight surface authority during pump outages. Built with durable seals and materials compatible with standard aviation hydraulic fluids, the pump delivers reliable emergency backup functionality.
Installation, bleeding, and functional testing follow ATA Chapter 29 procedures and FAA-approved maintenance protocols specific to your 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 HDY STANDBY PUMP (P/N 4100-8490-48)?
The 4100-8490-48 is a hydraulic standby pump that supplies auxiliary pressure to flight control systems when the primary engine-driven pump fails or is unavailable. This backup pump maintains hydraulic pressure in critical control circuits, ensuring pilots retain flight surface authority during pump outages.
What certifications or documentation come with the 4100-8490-48?
Depending on condition, the 4100-8490-48 may include an FAA 8130-3 Airworthiness Approval Tag, a yellow serviceable tag, or manufacturer documentation. Currently available in: As Removed. Contact us for specific documentation details on the condition you need.
Can I use the 4100-8490-48 during an engine overhaul or annual inspection?
Yes, the HDY STANDBY PUMP can be used in engine overhauls and maintenance events. Always verify part compatibility against your engine's Type Certificate Data Sheet (TCDS) and Illustrated Parts Catalog (IPC) before installation.
What is the lead time for the 4100-8490-48?
In-stock items ship same business day when ordered before 3 PM EST. We also offer 24/7 AOG (Aircraft on Ground) support at (904) 998-9101 for urgent engine part needs.
Related Pumps
- PUMP: FUEL – P/N 35328-800
- JET PUMP – P/N 70154A010001
- GASKET-FUEL PUMP – P/N 653879
- FUEL PUMP – P/N 80218
- TUBE ASSY, FUEL PUMP TO FUEL FILTE – P/N 6893626
- HYDRAULIC PUMP – P/N 45as65020-001
- EJECTOR PUMP – P/N 3033856
- PUMP FUEL – P/N C291504-0201
- FUEL PUMP – P/N 649638-3
- PUMP ELECTRICAL – P/N 6752346800
- SEAL SHAFT FUEL PUMP – P/N 756-155
- HYDRAULIC PUMP – P/N pve-022-29