1841217C91 F6TZ9F838A

Injection Pressure Regulator (IPR) is a core pressure control valve in the HEUI diesel injection system. Controlled by PWM signals from the ECU, it regulates the movement of the valve spool and adjusts the high-pressure engine oil return flow to achieve precise control of Injection Control Pressure (ICP). Stable ICP pressure ensures reliable hydraulic actuation of the fuel injectors, improves injection pressure control accuracy, and enhances engine power performance, fuel economy, and emissions performance.

Precise Pressure Control —— Precisely regulates ICP pressure to ensure stable injector operation.

Fast Response Control —— Quickly responds to ECU commands for dynamic pressure adjustment.

Stable Injection Output —— Maintains stable pressure and improves engine operating smoothness.

High Pressure Resistance & Long Service Life —— Designed to withstand high-temperature and high-pressure environments for reliable long-term operation.

Stable & Reliable Quality —— Precision manufacturing and strict testing ensure consistent product performance.

1841217C91

F81Z9C968AA

F81Z9C968AB

122-5053

F5TZ9C968A

F6TZ9F838A

CM-5013

Applicable Models

Ford

Ford E-350 7.3L (Production Years: 2003)

Ford E-350 Club Wagon 7.3L (Production Years: 2003)

Ford E-350 Econoline 7.3L (Production Years: 1997–2002)

Ford E-350 Econoline Club Wagon 7.3L (Production Years: 1997–2002)

Ford E-450 Econoline Super Duty 7.3L (Production Years: 2001)

Ford E-450 Econoline Super Duty Stripped 7.3L (Production Years: 2001)

Ford E-550 Econoline Club Wagon 7.3L (Production Years: 2002)

Ford Excursion 7.3L (Production Years: 2000–2001)

Ford F-250 7.3L (Production Years: 1997, 1999–2003)

Ford F-250 Super Duty 7.3L (Production Years: 2001–2003)

Ford F-350 7.3L (Production Years: 1997, 1999–2003)

Ford F-350 Super Duty 7.3L (Production Years: 1999–2003)

Ford F-450 Super Duty 7.3L (Production Years: 1999–2003)

Ford F-650 7.3L (Production Years: 2001)

Ford F-750 7.3L (Production Years: 1999–2003)

Applicable Engines:

7.3L Power Stroke V8 Turbo Diesel

Engine Power:

210–275 HP (157–205 kW)

Production Years:

1997–2003