JG‑A018‑086 Engine Revolution Speed Sensor For Isuzu 6HK1 6BG1 Excavator Electrical Parts
High‑precision aftermarket revolution sensor JG‑A018‑086, crankshaft speed sensor compatible with Isuzu 6HK1 & 6BG1 diesel engines for Hitachi excavator engine speed monitoring.
Key Features
- Standard part number JG‑A018‑086, perfectly matched for Isuzu 6HK1 / 6BG1 engine crankshaft signal acquisition
- High‑sensitivity magnetic induction chip, accurate real‑time engine speed detection, stable pulse signal output
- Sealed waterproof metal housing, anti‑vibration, dust‑proof & oil‑resistant for mining and construction harsh environments
- Exact plug‑and‑play wiring connector, direct installation without modification or calibration
- Anti‑interference circuit design, stable signal transmission under long‑time heavy‑load continuous operation
- Strict signal testing before shipment, no signal loss or drift, long service life
- Transmits crankshaft speed signal to ECU, controls fuel injection timing and engine running status
- Widely compatible with Hitachi excavators equipped with Isuzu 6HK1 / 6BG1 engines
Product Information
| Item |
Specification |
| Part Number |
JG‑A018‑086 |
| Product Name |
Revolution Sensor / Crankshaft Speed Sensor |
| Compatible Engine |
Isuzu 6HK1, 6BG1 Diesel Engine |
| Material |
High‑Strength Metal Shell, Magnetic Induction Sensing Core, Sealed Waterproof Structure |
| Function |
Detect crankshaft rotation speed, feed back pulse signal to engine ECU |
| Application |
Hitachi Excavator Engine Speed Monitoring System |
| Condition |
Brand New Aftermarket Replacement |
Related Products
| Category |
Replaceable Part Numbers & Compatible Models |
| General OEM Series |
JG‑A018‑086, 8‑97240709‑0, 8‑97365810‑0 |
| Compatible Excavator Models |
ZX200‑3, ZX240‑3, ZX330‑3, ZX360‑3, ZX450‑3 |
Fitment Application
- Specially designed for Hitachi excavators powered by Isuzu 6BG1 and 6HK1 engines, widely used in open‑pit mining, large‑scale earthmoving, quarrying and heavy‑duty construction machinery maintenance.





Q1: What is the part number?
A1: Standard part number is JG‑A018‑086.
Q2: Which engines does it fit?
A2: Isuzu 6BG1 and 6HK1 diesel engines.
Q3: Which excavators are compatible?
A3: Hitachi ZX200‑3, ZX330‑3, ZX360‑3 series excavators.
Q4: What is its main function?
A4: Detect crankshaft revolution speed and transmit signal to ECU.
Q5: Is it durable for heavy‑duty conditions?
A5: Yes, sealed anti‑vibration, oil‑resistant and waterproof design for long‑time use.