23940/32 control valve is the key precision part of common rail diesel injector. It controls fuel injection timing and fuel delivery volume, directly affects engine power, fuel consumption and exhaust emission. Widely used for overhaul and rebuilding common rail injectors for heavy-duty diesel engines.
Key Features
✅ High precision machining, good wear resistance & long service life ✅ 100% factory pressure tested before shipment ✅ Stable fuel metering under high working pressure ✅ Solve common injector failure: hard start, misfire, power drop, black smoke ✅ Direct replacement for old damaged valve, convenient injector rebuild ✅ Reliable quality for aftermarket diesel repair
Important Note: Please double-check your original part number and injector model before purchase to avoid mismatch.
