Paccar MX-13 Fuel Rail Pressure Valve | PN 2136382

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The Paccar MX-13 Fuel Rail Pressure Control Valve (2136382) regulates fuel pressure within the high-pressure common rail system of Kenworth and Peterbilt trucks with MX-13 engines. This valve maintains the precise rail pressure required for optimal injection timing and quantity across all operating conditions. A faulty pressure control valve causes irregular idle, power loss, hard starting, fuel system fault codes, and can lead to injector damage from incorrect pressure.

Q: Which trucks does this fuel rail pressure valve fit?
A: Fits Kenworth and Peterbilt trucks with Paccar MX-13 engines. Genuine Paccar part number 2136382.

Q: What fault codes indicate a failing fuel rail pressure valve?
A: Common codes include SPN 157 (fuel rail pressure high/low) and related injection control faults in Paccar diagnostic software.

Q: What symptoms indicate a failing fuel rail pressure control valve?
A: Rough idle, loss of power, hard starting, fuel rail pressure fault codes, and visible fuel leaks at the valve body.

Q: Is this a genuine Paccar part?
A: Yes. This is a genuine Paccar OEM fuel rail pressure control valve 2136382 for MX-13 engines.

Q: What is included with this valve?
A: Includes the complete fuel rail pressure control valve assembly 2136382 with sealing washers, ready for installation.