P/N: 53E22144
Category: Valves & Actuators
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| New Surplus | 1 Available |
The 53E22144 is a thermostatic oil cooler bypass valve (vernatherm) for Lycoming aircraft engines. This valve automatically regulates oil temperature by directing flow through the cooler as engine oil warms during operation. Installed in the engine lubrication circuit, it maintains optimal oil temperature during warm-up and cruise flight.
The valve supersedes part number 75944 per Lycoming specifications. Installation requires a new gasket and torque application per the applicable Lycoming engine manual and Illustrated Parts Catalog (IPC). Proper operation ensures engine oil stays within safe temperature limits for reliable 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.
The 53E22144 is a thermostatic oil cooler bypass valve (vernatherm) for Lycoming aircraft engines. This valve automatically regulates oil temperature by directing flow through the cooler as engine oil warms during operation.
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 against your aircraft maintenance manual for fluid compatibility.
Overhauled and repaired hydraulic components are pressure-tested per manufacturer specifications and include 8130-3 documentation. The VALVE is available in: New Surplus. Contact us for test documentation on your selected condition.
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.