
Image is for illustration purposes only. Actual part may vary.
AMF3330
This is a 2-way drain valve with a 1-terminal solenoid coil designed to control hydraulic fluid flow from the manifold of a liftgate power unit.
When energized, the solenoid opens to allow fluid to drain back to the reservoir; when de-energized, it closes to maintain system pressure. It is commonly replaced when the valve leaks, the coil fails, or the liftgate operates slowly or erratically. The AMF3330 is a complete assembly (valve body AMF3338 and coil AMF3345) that serves as a direct aftermarket replacement for several OEM drain valves.
Fits hydraulic power unit manifolds on many liftgate models where the original drain valve matches these cross-referenced numbers. Always verify physical dimensions and electrical connection (single spade terminal) against your existing valve.
Part data verified against 5 catalog sources
Part Number: AMF3330
SOLENOID COIL VALVE
Unit: ea
Dealer: Knox Trailers
Compatibility, alternatives, and more
Parts commonly needed alongside electrical & lighting