54002 Genuine Nissan Suction Control Valve A6860AW42B

Genuine Nissan Suction Control Valve A6860AW42B

Ensure optimal diesel fuel system performance and engine protection with the Genuine Nissan Suction Control Valve A6860AW42B (SKU 54-002). This premium OEM-quality suction control valve is engineered to precisely regulate fuel pressure within the high-pressure fuel pump, ensuring optimal fuel delivery, consistent injection pressure, and maximum diesel engine performance. Designed for Nissan and Mitsubishi diesel applications, this valve ensures dependable common rail fuel system performance and long service life for your diesel vehicle.

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Key Features & Benefits

• Genuine Nissan Quality - OEM-grade component built to exacting standards
• Nissan & Mitsubishi Application - Designed for various diesel models
• Precise Fuel Pressure Control - Accurately regulates high-pressure pump output
• Optimal Fuel Delivery - Ensures consistent injection pressure at all RPM
• Maximum Diesel Performance - Maintains correct rail pressure for best power
• Engine Protection - Prevents over-pressure damage to fuel system components
• Better Fuel Economy - Precise pressure control maximizes efficiency
• Reduced Emissions - Proper fuel metering reduces harmful emissions
• Reliable Operation - Consistent performance in all conditions
• Long Service Life - Durable construction for extended reliability

Technical Specifications

• Nissan Part Number: A6860AW42B
• SKU: 54-002
• Component Type: Suction Control Valve (SCV) / Fuel Pressure Regulator
• Primary Application: Nissan and Mitsubishi diesel vehicles
• Weight: 0.1 kg (approximate)

Vehicle Compatibility

This Genuine Nissan suction control valve is compatible with various Nissan and Mitsubishi diesel models. Always verify fitment for your specific vehicle and engine configuration using our vehicle compatibility tool or by contacting our expert team.

CLICK HERE TO CHECK IF THIS FITS YOUR VEHICLE.

OEM Part Number Cross-Reference

This Genuine Nissan suction control valve replaces the following OEM part numbers:

• A6860AW42B (Nissan)
• A6860AW420 (Nissan)
• 1460A049 (Mitsubishi)
• SCV-002 / SCV002

Common Symptoms of Faulty Suction Control Valves

• Check engine light with fuel pressure codes (P0087, P0088, P0089, P0090, P0091, P0092)
• Hard starting or extended cranking before starting
• Engine running in limp mode
• Loss of power during acceleration
• Rough idle or engine stalling
• Excessive black or white smoke from exhaust
• Poor fuel economy
• Engine hesitation or stumbling under load
• Fuel rail pressure too high or too low

What Does a Suction Control Valve Do?

The suction control valve (SCV), also known as a fuel pressure regulator or inlet metering valve, is a critical component of your diesel vehicle's common rail fuel injection system. Mounted on the high-pressure fuel pump, the SCV controls the amount of fuel drawn into the pump by regulating the opening of the fuel inlet. The engine control unit (ECU) sends a variable current signal to the SCV solenoid to precisely control fuel rail pressure based on engine speed, load, and operating conditions. By regulating how much fuel enters the high-pressure pump, the SCV maintains the correct injection pressure for optimal combustion efficiency, power output, and emissions control. A faulty SCV can cause incorrect fuel rail pressure, leading to poor performance, difficult starting, and potential damage to expensive fuel system components.

Why Choose Genuine Nissan Suction Control Valves?

Genuine Nissan suction control valves are designed to meet or exceed original equipment specifications, ensuring precise fuel pressure regulation, reliable operation, and long service life. As the original equipment manufacturer, Nissan fuel system components are built to exacting standards with precision engineering and quality materials specifically designed for their diesel engines. Using genuine Nissan suction control valves ensures proper fitment, maintains your vehicle's common rail fuel system integrity, and provides the reliability you need for worry-free driving.

Installation Notes

Professional installation is recommended for best results. Suction control valve replacement requires depressurising the fuel system, locating the SCV on the high-pressure fuel pump, disconnecting the electrical connector, and carefully removing the old valve. Clean the mounting area thoroughly before installation. Install the new valve and torque to manufacturer specifications. Reconnect the electrical connector. Prime the fuel system before starting. Clear any diagnostic trouble codes and test drive to verify proper fuel pressure and engine performance. It is recommended to check fuel filter condition at the same time, as a blocked filter can cause premature SCV failure.

Why Choose LM15 Motorsport?

We supply genuine Nissan fuel system components with fast shipping across Australia. Every suction control valve is carefully inspected to ensure you receive an authentic component for reliable common rail fuel system performance. Our team has extensive experience with Nissan and Mitsubishi diesel vehicles and can provide expert advice on fuel system maintenance and troubleshooting.

Need help with fitment or installation? Contact our expert team for advice specific to your Nissan or Mitsubishi diesel suction control valve requirements. We can help you verify compatibility and provide installation guidance.