Subcategory
Governor / Actuator
Description
MAKE : YANMAR
TYPE : N21 / 6N21 / 8N21
PART NAME : PRESSURE REGULATING VALVE ASSY
PART NUMBER : 158510-66801
OTHER SPARES :
YANMAR marine engine spare parts including piston, piston ring, cylinder liner, cylinder head, connecting rod, crankshaft, fuel injection pump, injector nozzle, oil pump, water pump, valves, bearings, gaskets, seals, filters, and turbocharger components.
ENGINEX MARINE is a professional supplier of YANMAR marine diesel engine spare parts, covering models such as N18, N21, 6N21, 8N21, M200, M220, Z280, N260, N280, N330, HAL, EY18, EY22, EY26, and EY17. The PRESSURE REGULATING VALVE ASSY is engineered to control and stabilize hydraulic or lubricating oil pressure within the governor system. It automatically balances pressure fluctuations, ensuring consistent fuel regulation and smooth engine response. Its precision-machined internal components provide reliable sealing, reduced leakage, and long operational life in demanding marine propulsion, industrial machinery, and power generation environments.
Technical Specifications
- MAKE : YANMAR
- TYPE : N21 / 6N21 / 8N21
- PART NAME : PRESSURE REGULATING VALVE ASSY
- PART NUMBER : 158510-66801
- CATEGORY : Hydraulic / Governor Control Component
- APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
- FUNCTION : Regulates and stabilizes hydraulic oil pressure in control/governor system
- CONDITION : GENUINE / NEW / USED / RECONDITIONED
- INDUSTRY : MARINE, INDUSTRIAL AND POWER GENERATION
Engine Compatibility
N21
8N21L-SV
8N21L-EV
8N21L-GV
8N21L-DV
8N21AL-SV
8N21AL-GV
8N21AL-EV
8N21AL-DV
8N21L-DN
8N21L-UN
8N21L-SN
8N21L-EN
8N21AL-DN
8N21AL-UN
8N21AL-SN
8N21AL-EN
6N21L-SV
6N21L-EV
6N21L-GV
6N21L-DV
6N21AL-SV
6N21AL-GV
6N21AL-EV
6N21AL-DV
6N21L-DN
6N21L-UN
6N21L-SN
6N21L-EN
6N21AL-DN
6N21AL-UN
6N21AL-SN
6N21AL-EN