
Cummins Speed Sensor 3971994 for 4BT 6BT 6CT C83 L89
| Sensor Type | Magnetic Inductive Speed Sensor (Variable Reluctance / Magnetic Pickup) |
| Output Signal | AC Sinusoidal Voltage |
| Line Number | 2 Wire |
| Installation Thread | M18 × 1.5 |
| Total Length | 250 mm |
| Voltage | 5V/12V Power Supply (ECM Power Supply) |
| Coil Resistance | 800-1200 Ω (Typical Value) |
| Operating Temperature | -40°C to +130°C |
| Protection Rating | IP67 |
| Connector Type | Packard Weatherpack 2 Pin |
| Applicable Emission Standard | Tier 2 / Euro II |
| Material | Stainless Steel Probe + High-Temperature Engineering Plastic Shell |
| Weight | Approx. 0.15 kg |
Manufacturer No.
3971994C3971994HM397199421YB054
OEM Part No.
39719943078155
Engine Part No.
4BT 3.9L6BT 5.9L6CT 8.3LC8.3L8.96LTAA8.9-G2ISLEISBEB Series Tier 2
Interchange No.
C3971994HM397199421YB0543078155
Fitment Vehicles
Dongfeng Cummins 4BT/6BT/6CT EngineCummins Generator SetConstruction Machinery Excavator LoaderCommercial Vehicle Truck Truck Truck BusMarine Power EquipmentKubota Agricultural Machinery
Engine System - Industrial Encyclopedia
High-quality aftermarket speed sensor 3971994 compatible with Cummins 4BT, 6BT, 6CT engines C83 L89. OE numbers: 3971994, C3971994, HM3971994, 21YB054. Reliable engine speed monitoring for optimal performance.
