S&B Fuel Sending Unit Aftermarket Lift Pumps (REAR)

2005–2007 Dodge Ram 2500 5.9L Diesel, 2005–2007 Dodge Ram 3500 5.9L Diesel, 2007–2009 Dodge Ram 2500 6.7L Diesel, 2007–2009 Dodge Ram 3500 6.7L Diesel

Part #: 86-3000

Overview

The S&B Fuel Sending Unit is a precision-engineered aftermarket solution designed specifically for Dodge Ram 2500 and 3500 trucks equipped with 5.9L and 6.7L diesel engines from 2005 to 2009. This sending unit addresses a common issue faced by diesel owners using aftermarket lift pumps: inaccurate fuel level readings when the tank drops to a quarter full. By installing the S&B sending unit, you can confidently drive your truck down to empty without risking fuel starvation or pump failure.

Designed as a direct plug-and-play replacement, this sending unit requires no modifications to your OEM fuel tank or existing sending unit. It is intended for use exclusively with aftermarket lift pumps, ensuring optimal fuel delivery and accurate tank level readings under demanding diesel performance conditions.

Key Features

The S&B Fuel Sending Unit offers reliable performance and seamless integration for diesel trucks running aftermarket lift pumps. Key features include:

• Compatible with aftermarket lift pumps to ensure consistent fuel supply
• Eliminates false low fuel warnings at 1/4 tank levels
• Plug-and-play installation with no tank or sending unit modifications required
• Engineered specifically for 2005–2009 Dodge Ram 2500 and 3500 5.9L and 6.7L diesel engines
• Durable construction designed to withstand harsh diesel fuel environments
• Maintains accurate fuel level readings for improved driver confidence
• Helps prevent lift pump cavitation and fuel starvation issues

Construction & Design

The S&B sending unit is crafted from high-quality materials engineered to endure the corrosive nature of diesel fuel and the rigors of daily driving. Its design integrates seamlessly with the factory fuel tank and sending unit, preserving OEM fitment and function. The unit’s precision sensor technology ensures accurate fuel level detection even when paired with high-flow aftermarket lift pumps, which can otherwise cause erratic readings.

Built for longevity, the sending unit resists wear and maintains performance over time, providing a dependable upgrade for diesel truck owners seeking enhanced fuel system reliability.

Installation & Fitment

Installation of the S&B Fuel Sending Unit is straightforward and requires no modifications to your vehicle’s original fuel tank or sending unit. It is a direct replacement part designed to work exclusively with aftermarket lift pumps. This plug-and-play design minimizes installation time and complexity, making it accessible for professional installers and experienced DIY enthusiasts alike.

Ensure compatibility by confirming your vehicle is a 2005–2007 Dodge Ram 2500 or 3500 with a 5.9L diesel engine, or a 2007–2009 Dodge Ram 2500 or 3500 with a 6.7L diesel engine before purchase.

What's Included

• S&B Fuel Sending Unit (Rear)
• Installation instructions

Ideal For

This sending unit is ideal for diesel truck owners who have upgraded to aftermarket lift pumps and are experiencing inaccurate fuel level readings or fuel delivery issues at low tank levels. It is especially beneficial for those who frequently drive in demanding conditions and require reliable fuel system performance down to empty.

Whether you use your Dodge Ram for heavy-duty towing, off-road adventures, or daily driving, the S&B Fuel Sending Unit ensures your fuel system operates smoothly and accurately.

S&B Filters builds high-flow air filtration and intake systems for trucks and diesel performance applications, focusing on airflow, filtration efficiency, and durability. Their cold air intake kits and replacement filters are popular upgrades for enthusiasts who want improved breathing, towing confidence, and long-term serviceability on hard-working rigs.