Description
Product Overview
The iFJF DPFE6 EGR Exhaust Back Pressure Sensor is a precision-engineered aftermarket replacement for Ford 6.0L Powerstroke diesel trucks. Designed to replace OEM part number 5C3Z-9J460-B, this DPFE (Differential Pressure Feedback EGR) sensor measures exhaust back pressure and relays critical data to the PCM for proper EGR system operation. Built with high-temperature-rated components for the demanding diesel environment.
Key Features
-
OEM-Spec Voltage Range — Calibrated to match Ford factory output (0.5-4.5V range) for seamless PCM communication and no check engine lights.
-
High-Temperature Construction — Ceramic sensing element and stainless steel housing rated for continuous 600°F+ exhaust gas exposure.
-
Direct Plug-and-Play — Factory connector match — no wire splicing or adapter harnesses required. Installation takes 10-15 minutes.
-
Resolves Common Codes — Fixes DTCs P0401 (EGR Flow Insufficient), P0402 (EGR Flow Excessive), P0405/P0406 (EGR Sensor Circuit).
-
Corrosion-Resistant — Sealed housing with weatherproof connector prevents moisture ingress and terminal corrosion.
Compatibility
| Vehicle |
Engine |
Years |
| Ford F250 Super Duty |
6.0L Powerstroke V8 Diesel |
2003-2007 |
| Ford F350 Super Duty |
6.0L Powerstroke V8 Diesel |
2003-2007 |
| Ford F450/F550 Super Duty |
6.0L Powerstroke V8 Diesel |
2003-2007 |
| Ford Excursion |
6.0L Powerstroke V8 Diesel |
2003-2005 |
Specifications
| Spec |
Value |
| Replaces OEM |
5C3Z-9J460-B / DPFE6 |
| Brand |
iFJF |
| Condition |
New |
| Connector Type |
3-Pin Weatherproof |
| Voltage Range |
0.5V – 4.5V DC |
Why Choose iFJF
iFJF replacement sensors are built to OEM specifications using industrial-grade components. Unlike generic sensors that may drift out of calibration, our DPFE sensors maintain consistent output across the full operating temperature range. Each unit is tested before shipping. US-based customer support stands behind every purchase.
Installation Tips
-
Locate the DPFE sensor — mounted on the driver's side valve cover or intake manifold on 6.0L Powerstroke engines. It has two hoses running to the exhaust manifold.
-
Disconnect the electrical connector — press the tab and pull firmly. Remove the two hoses — note which hose goes to which port.
-
Remove mounting bolts (usually 8mm) and lift out the old sensor.
-
Install the new sensor — bolt it down, reattach hoses to the correct ports, and plug in the connector.
-
Clear DTC codes with an OBDII scanner. Start engine and verify no check engine light returns.
Frequently Asked Questions
Q: What symptoms indicate a bad DPFE/EGR pressure sensor?
A: Common symptoms include: Check Engine Light (codes P0401/P0402), rough idle, poor fuel economy, black exhaust smoke, hesitation during acceleration, and failed emissions test. If you see these symptoms on your 6.0L Powerstroke, test the DPFE sensor voltage before replacing.
Q: Is this a direct replacement for 5C3Z-9J460-B?
A: Yes. This DPFE6 sensor is engineered to match the OEM 5C3Z-9J460-B specifications — same connector, same mounting, same voltage range. Direct plug-and-play installation in under 15 minutes.
Q: Which Ford trucks does this fit?
A: This sensor fits 2003-2007 Ford F250/F350/F450/F550 Super Duty trucks with the 6.0L Powerstroke diesel engine. Also compatible with 2003-2005 Ford Excursion 6.0L.
Q: Can a bad DPFE sensor damage my engine?
A: A faulty DPFE sensor won't directly damage the engine, but it causes incorrect EGR valve operation. This can lead to carbon buildup, reduced performance, and lower fuel efficiency. Replace promptly to avoid secondary issues.
Q: How do I test a DPFE sensor?
A: Measure voltage between the signal wire and ground with key-on/engine-off — should read ~0.5-1.0V. At idle with warm engine, voltage should be ~0.8-1.5V. If voltage is stuck or out of range, the sensor needs replacement.
Related Products
