Cummins electronic actuator repair kit 4297167 Series is for Chongqing Cummins PT fuel pump electronic fuel control actuators. It is a core speed regulation component of diesel generator sets, controlling fuel supply to stabilize engine speed, widely used in K19, K38, K50, NT855 generator engines, mining machinery and marine power units.

Part numbers in this series:
4297167, 4914697, 4295800

Fits: Chongqing Cummins K19, K38, K50, NT855 Diesel Engine & Generator Set
Position: PT fuel pump electronic control system

What you are ordering
Price is per actuator repair kit. All part numbers are separate variants, please select the correct PN from variant options. These actuators are not interchangeable. Different part numbers have different internal calibration, coil parameters and installation dimensions. Wrong selection will cause engine surging, unstable frequency and speed runaway.

Specifications
Type: EFC Electronic Fuel Control Actuator Repair Kit
Working voltage: DC 24V
Application: PT fuel pump
Package: Neutral packing

When to replace
Replace the actuator repair kit when generator speed hunting, unstable frequency, no response to speed signal, actuator stuck or internal coil failure.

Fitting notes
Strictly confirm part number before ordering. Calibration and speed adjustment are required after installation. Use clean fuel to avoid component jamming. Follow Cummins service manual for installation and parameter setting. If you are not sure which actuator matches your engine, send us engine serial number for confirmation.

Warranty and shipping
Covered by a 12-month warranty against manufacturing defects. Orders are dispatched within 3–7 business days; DHL / FedEx delivery takes 5–10 business days. Tracking number is sent as soon as the parcel leaves our warehouse.

Note: manufacturer names and part numbers are used for identification and cross-referencing only. We are an independent aftermarket supplier and are not affiliated with, or authorised by, the original manufacturer. Please verify the part number against your engine's parts catalogue before ordering — our team is happy to help if you send us your engine model or serial number.