Fuel Pressure Sensor WFLNHB Flange Mount NPN

Description

Product Overview

The WFLNHB fuel pressure sensor is a precision‑engineered component designed for diesel engines in 2013‑2015 2500, 3500, 4500 and 5500 series trucks. It features a sturdy flange‑mount housing, NPN output type, and a durable construction that resists corrosion and heat. With dimensions of 7.64 x 3.54 x 2.05 inches and a lightweight of 2.46 ounces, it fits seamlessly into the original sensor location, delivering reliable pressure readings essential for optimal fuel injection performance.

Usage

This sensor is ideal for heavy‑duty diesel applications where accurate fuel injection pressure is critical. Install it in the engine’s fuel system to monitor pressure during normal operation, cold starts, and high‑load conditions. It serves fleet owners, mechanics, and DIY enthusiasts who need a direct replacement that restores factory specifications without additional modifications.

Why Choose Us

WFLNHB leverages advanced manufacturing processes and high‑grade materials to ensure a longer service life and stable performance. Each unit undergoes rigorous testing for pressure accuracy and response sensitivity, guaranteeing that you receive a product that matches or exceeds OEM standards. Our dedicated customer support team is ready to assist with any installation questions, ensuring a hassle‑free experience.

Key Features

• Flange‑mount design for quick, tool‑free installation
• NPN output provides reliable signal compatibility with most engine control units
• Durable housing resists oil, heat, and vibration for extended lifespan
• Precise pressure monitoring enhances fuel efficiency and engine performance
• Direct OEM replacement for part numbers 4306993 and 68210175AA

FAQ

Is this sensor compatible with all 2013‑2015 diesel models?

Yes, it is engineered as a direct replacement for 2500, 3500, 4500 and 5500 series diesel trucks from the 2013‑2015 production years.

Do I need any special tools to install the sensor?

No special tools are required; the flange‑mount design allows you to bolt the sensor in place using standard torque specifications.

What is the output type and how does it connect to the ECU?

The sensor uses an NPN output, which is compatible with most diesel engine control units that accept NPN signaling.

How does the sensor improve engine performance?

Accurate pressure feedback helps the ECU fine‑tune fuel injection timing and quantity, leading to smoother operation, better fuel economy, and reduced emissions.

What warranty does WFLNHB provide?

WFLNHB offers a one‑year limited warranty covering manufacturing defects, backed by responsive customer service for any support needs.