(904) 998-9101
sales@aircraftpartsstore.com
Aircraft Parts Store
No image available

VALVE ASM-EXH BY PASS (P/N 635381-2) - New Surplus

P/N: 635381-2

Category: Valves & Actuators

Contact for quote
In Stock (1 available)
Submit RFQ Call for Pricing

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 635381-2 is an exhaust bypass valve assembly for turbocharged aircraft engines. This actuator-driven metal valve regulates exhaust flow around the turbine, controlling boost pressure and preventing turbocharger overspeed. Operating in high-temperature exhaust environments, it modulates bypass flow to maintain optimal manifold pressure during flight operations.

Installation and rigging must follow the applicable aircraft maintenance manual, with leak-free operation verification required before return to service. Critical component for turbocharging system protection and engine performance.

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 VALVE ASM-EXH BY PASS (P/N 635381-2)?

The 635381-2 is an exhaust bypass valve assembly for turbocharged aircraft engines. This actuator-driven metal valve regulates exhaust flow around the turbine, controlling boost pressure and preventing turbocharger overspeed.

What hydraulic fluid type is the 635381-2 compatible with?

Hydraulic component compatibility depends on the aircraft system design. Common aviation hydraulic fluids include MIL-PRF-5606 (mineral-based), MIL-PRF-83282 (synthetic), and Skydrol (phosphate ester). Verify the VALVE ASM-EXH BY PASS against your aircraft maintenance manual for fluid compatibility.

Does the 635381-2 come pressure-tested and certified?

Overhauled and repaired hydraulic components are pressure-tested per manufacturer specifications and include 8130-3 documentation. The VALVE ASM-EXH BY PASS is available in: New Surplus. Contact us for test documentation on your selected condition.

What is the turnaround time for hydraulic component orders?

In-stock hydraulic components ship same business day before 3 PM EST. We provide 24/7 AOG support at (904) 998-9101 for urgent hydraulic system needs. RFQ submissions are typically quoted within 24 hours.

Related Valves & Actuators

Browse More Valves & Actuators