The Common Rail Suction Control Valve (SCV) is a proportional solenoid valve installed on the suction side of the high-pressure fuel pump in diesel common rail systems. It is controlled by the ECU via a PWM signal to regulate the valve opening, thereby precisely controlling the fuel flow entering the high-pressure pump and achieving accurate closed-loop control of common rail pressure.
Its core function is demand-based fuel supply with fast response, stable rail pressure, reduced energy consumption, improved combustion efficiency, and enhanced engine performance, fuel economy, and emissions control. In modern diesel common rail systems, the SCV is an essential component for achieving efficient and low-emission fuel management.
High-precision flow control — Precisely regulates fuel flow to ensure stable rail pressure.
Fast dynamic response — Rapid response to ECU commands across all operating conditions.
Stable and reliable operation — Maintains consistent fuel delivery and improves engine smoothness.
Excellent environmental adaptability — Resistant to high temperature, high pressure, and wear under harsh conditions.
OE-level manufacturing quality — Precision engineering and strict testing ensure stable and reliable performance.
1920QK
9665523380
1514885
6C1Q-9358-AB
294009-02514
294009-1110
294009-0250
294009-02514
294200-0360
294009-0260
Citroën
Citroën Jumper I Minibus (244) (Production: 04.2002 – ...)
Citroën Jumper I Van (244) (Production: 04.2002 – ...)
Citroën Jumper I Chassis Cab (244) (Production: 02.2002 – ...)
Citroën Jumper II Minibus (250) (Production: 04.2006 – ...)
Citroën Jumper II Van (250) (Production: 04.2006 – ...)
Citroën Jumper II Chassis Cab (250) (Production: 04.2006 – ...)
Fiat
Fiat Ducato III Minibus (250, 290) (Production: 07.2006 – ...)
Fiat Ducato III Van (250, 290) (Production: 07.2006 – ...)
Fiat Ducato III Chassis Cab (250, 290) (Production: 07.2006 – ...)
Ford
Ford Transit Mk6 Minibus (V347, V348) (Production: 04.2006 – 12.2014)
Ford Transit Mk6 Van (V347, V348) (Production: 04.2006 – 12.2014)
Ford Transit Mk6 Chassis Cab (V347, V348) (Production: 04.2006 – 08.2014)
Ford Transit Mk6 Tourneo (Production: 07.2006 – 08.2014)
Land Rover
Land Rover Defender SUV Convertible (L316) (Production: 08.1990 – 02.2016)
Land Rover Defender SUV (L316) (Production: 08.1990 – 02.2016)
Land Rover Defender Pickup (L316) (Production: 10.1995 – 02.2016)
Nissan
Nissan Pickup (D22) (Production: 01.1997 – ...)
Nissan Pickup (720) (Production: 01.1980 – 03.1986)
Nissan Pathfinder III (R51) (Production: 01.2005 – ...)
Nissan NP300 Navara Pickup (D40) (Production: 10.2004 – ...)
Nissan Navara Pickup (D22) (Production: 01.1997 – ...)
Nissan Murano II (Z51) (Production: 10.2007 – 09.2014)
Nissan NP300 Pickup (D22) (Production: 04.2008 – ...)
Nissan NP300 Navara Chassis Cab (D40) (Production: 08.2008 – ...)
Opel
Opel Meriva B (S10) (Production: 06.2010 – 03.2017)
Peugeot
Peugeot Boxer Minibus (250) (Production: 09.2005 – ...)
Peugeot Boxer Van (250) (Production: 04.2006 – ...)
Peugeot Boxer Chassis Cab (250) (Production: 04.2006 – ...)
Subaru
Subaru Outback III (BL, BP) (Production: 09.2003 – 06.2010)
Subaru Legacy IV Saloon (BL) (Production: 09.2003 – 12.2015)
Subaru Legacy IV Estate (BP) (Production: 09.2003 – 12.2009)
Subaru Impreza III 5-Door (GR, GH, G3) (Production: 03.2007 – 05.2014)
Subaru Forester III (SH) (Production: 01.2008 – ...)
Compatible Engines:
2.0 D AWD, 2.2 HDi, 2.2 TDCi, 1.7 CDTI, 2.4 TDCi, 2.4 TDCi RWD, 2.4 TDCi 4×4, 2.4 Td4 4×4, 2.5 D, 2.5 D 4×4, 2.5 dCi, 2.5 dCi 4×4, 3.0 HDi, 3.2 TDCi, 3.2 TDCi RWD
Engine Output:
72–200 hp (53–147 kW)
Production Years:
1983–2026
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