Fuel Pressure Regulator 294200-0170 294200-0190 294200-0370 294200-0390 Suction Control Valve 294200-0360. OEM NO. : 294200-0170 294200-0190 294200-0370 294200-0390. Robust Steel Construction: Crafted from solid steel to maintain stable fuel pressure under rigorous operating conditions. To keep diesel engines performing consistently under intense heat, this robust steel part is engineered for durability, with precise pressure control and fuel metering capabilities. For stable diesel engine operation in high-temperature settings, this heavy-duty steel component is built for long service life, offering accurate pressure management and fuel metering., Manufacturer: ZTAWWCJ