ICP Sensor 1994-2003 Navistar T444E Engine | AP63418

Injection Control Pressure (ICP) Sensor — 1994–2003 Navistar T444E Engine

Keep your diesel running at peak performance with this precision-engineered Injection Control Pressure (ICP) Sensor, designed as a direct-fit replacement for 1994–2003 Navistar T444E engines. Compatible with Alliant Power AP63418 and OEM reference 1807329C92, this sensor is built for reliable, long-lasting service in demanding conditions.

Key Features

• Oxidized Iron Construction: Corrosion-resistant and anti-oxidation material ensures durability under harsh engine environments.
• Direct OEM Replacement: Engineered to match OEM specifications for a precise, no-hassle installation — fits right out of the box.
• Critical Engine Monitoring: Monitors injection control oil pressure and communicates readings to the PCM (Powertrain Control Module), enabling the IPR (Injection Pressure Regulator) to properly pressurize fuel injectors.
• Protects Your Engine: Helps safeguard your vehicle from operating at insufficient oil pressure, restoring proper system function and maintaining injector performance.
• Compatible Applications: Designed specifically for 1994–2003 Navistar T444E diesel engines found in Ford trucks and International vehicles.

Specifications

• Part Number: AP63418 / OEM 1807329C92
• Compatible Engine: Navistar T444E (7.3L Power Stroke)
• Year Range: 1994–2003
• Material: Oxidized Iron (corrosion & oxidation resistant)
• Brand: Qme / Alliant Power Compatible

Why Choose This ICP Sensor?

The ICP Sensor is a critical component in your T444E diesel fuel system. A failing sensor can cause hard starts, rough idle, poor fuel delivery, and unexpected shutdowns. Replacing it with a quality, direct-fit part like this one restores proper communication between the injection system and your vehicle's computer — keeping your diesel running smoothly and efficiently.

For more information on vehicle sensor systems and automotive safety standards, visit the National Highway Traffic Safety Administration or consult the EPA's vehicle and fuel emissions testing resources.

Frequently Asked Questions

Q: What does the ICP Sensor do on a Navistar T444E engine?

A: The Injection Control Pressure (ICP) Sensor monitors the high-pressure oil being used to actuate the fuel injectors and sends that data to the PCM (Powertrain Control Module). The PCM then uses this information to regulate the IPR (Injection Pressure Regulator), ensuring the injectors receive the correct pressure for optimal fuel delivery. A properly functioning ICP sensor is essential for smooth starting, consistent idle, and strong engine performance on the T444E diesel.

Q: Which vehicles is this ICP Sensor compatible with?

A: This ICP Sensor is designed for 1994–2003 Navistar T444E (7.3L Power Stroke) diesel engines. It corresponds to Alliant Power part number AP63418 and OEM reference 1807329C92. Common applications include Ford F-250, F-350, F-450, F-550 Super Duty trucks and International vehicles equipped with this engine. Always verify your vehicle's specific part number before ordering.

Q: How difficult is it to install this ICP Sensor?

A: This sensor is engineered as a direct OEM replacement, meaning it is designed to fit and connect exactly like the original factory part — no modifications required. Most experienced DIY mechanics can complete the swap with basic hand tools. If you are unfamiliar with diesel fuel system components, we recommend having a qualified technician perform the installation.

Q: What material is the ICP Sensor made from, and why does it matter?

A: The sensor housing is constructed from oxidized iron, which provides excellent resistance to corrosion and oxidation. Diesel engines operate in demanding, high-temperature, high-pressure environments, so material quality directly impacts sensor longevity and reliability.