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

OIL PRESSURE REGULATOR (P/N rfn7040) - New Surplus

P/N: rfn7040

Category: Pneumatic Components

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 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.

Frequently Asked Questions

What is the OIL PRESSURE REGULATOR (P/N rfn7040)?

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.

What hydraulic fluid type is the rfn7040 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 OIL PRESSURE REGULATOR against your aircraft maintenance manual for fluid compatibility.

Does the rfn7040 come pressure-tested and certified?

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.

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 Pneumatic Components

Browse More Pneumatic Components