P/N: rfn7040
Category: Pneumatic Components
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 rfn7040 is a mechanical oil pressure regulator for piston aircraft engines. It maintains lubrication pressure by diverting excess oil back to the sump using a spring-and-ball valve mechanism housed in a metal body. During cold starts and high-rpm operation, the regulator protects engine bearings and seals by controlling oil flow to critical lubrication points.
Installation and adjustment must follow the applicable engine manufacturer's maintenance manual and FAA-approved procedures. This regulator is essential for engine longevity and safe operation across general aviation and light aircraft powerplants.
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 rfn7040 is a mechanical oil pressure regulator for piston aircraft engines. It maintains lubrication pressure by diverting excess oil back to the sump using a spring-and-ball valve mechanism housed in a metal body.
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 OIL PRESSURE REGULATOR 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 OIL PRESSURE REGULATOR 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.