BD Diesel Flow-MaX Add-On Pre Water Separator Filter Kit (1050340-WSP) for 2001-2004 Duramax LB7 & 1998 Cummins 5.9L

$98.65

The BD Diesel 1050340-WSP Water Separator Kit adds filtration to Flow-Max lift pump systems. It provides 20 micron filtration to remove water and contaminants. The modular design allows easy upgrades and uses non-proprietary filters. Built for durability and long-term fuel system protection.

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Description

BD Diesel Flow-MaX Add-On Pre Water Separator Filter Kit 1050340-WSP for Duramax LB7 and Cummins 5.9L

BD Diesel 1050340-WSP Water Separator for Flow-MaX Lift Pump

The BD Diesel Flow-MaX Add-On Pre Water Separator Filter Kit 1050340-WSP upgrades filtration for your BD Diesel Flow-Max Lift Pump. It adds a water separator to improve fuel system protection. As a result, your engine receives cleaner fuel under all conditions.

From the factory, fuel systems can allow water and contaminants to pass through. However, this add-on kit removes unwanted moisture before it reaches your engine. Because of this, fuel system reliability improves.

20 Micron Filtration for Fuel System Protection

The BD Diesel 1050340-WSP provides 20 micron filtration efficiency. It helps capture water and larger contaminants in the fuel system. Therefore, your injectors and fuel components stay protected.

In addition, proper filtration reduces wear on sensitive components. Because of this, your engine maintains better performance over time. As a result, long-term reliability improves.

Modular Design for Custom Filtration Setup

The BD Diesel 1050340-WSP features a fully modular design. It allows you to add a water separator and high-efficiency filters as needed. Therefore, you can customize your fuel system setup.

In addition, the system supports non-proprietary filter cartridges. Because of this, replacement filters are easy to find at most auto parts stores.

Easy Integration with BD Diesel Flow-Max Lift Pump

This kit is designed specifically for use with the BD Diesel Flow-Max Lift Pump. It integrates directly into your existing setup. Therefore, installation remains simple and efficient.

In addition, the add-on design allows for easy upgrades without replacing the entire system. Because of this, you can expand your filtration setup over time.

Durable Construction for Long-Term Use

The BD Diesel 1050340-WSP is built for durability in demanding diesel applications. It is designed to handle fuel system pressures and conditions. Therefore, it performs reliably in daily driving and heavy-duty use.

In addition, BD Diesel backs this kit with a 60-month or 75,000-mile warranty. Because of this, you gain confidence in long-term performance.

Reliable Upgrade for Fuel System Efficiency and Protection

This water separator kit improves fuel cleanliness, system protection, and overall performance. It helps prevent contamination-related issues in diesel engines. Therefore, your truck operates more efficiently and reliably.

If you want improved fuel filtration and protection for your lift pump system, this is a proven upgrade.

Explore more upgrades for your truck here: 1998 Cummins 5.9L, 2001-2004 Duramax LB7

Additional information
Weight 4.1 lbs
Dimensions 8 × 8 × 6 in
Fitment

Fitment

2001-2004 Duramax LB7

1998 Cummins 5.9L

Features

Features

  • 20 micron water separator
  • Filter Modular Design
  • Add-on High Efficiency Filter and/or Water Separator
  • Easy to find Non-Proprietary Filter Cartridges
Installation

Installation

INSTALL TIME

  • 1 Hour

WARRANTY

Parts

  • 60-Months
  • 75,000 Miles

Note

  • Filter cartridges and elements are consumable product – warranty covers workmanship only
About brand
BD Diesel Performance is a diesel performance manufacturer focused on reliability and towing performance. The company designs parts that improve durability, power delivery, and vehicle control. BD Diesel products support daily driving, heavy towing, and work-ready diesel trucks. BD Diesel engineers turbochargers, exhaust brakes, transmission upgrades, and fuel system components. Their products help manage heat, control exhaust flow, and protect drivetrain parts. These upgrades improve drivability under load and during long pulls. Diesel owners trust BD Diesel for proven solutions. Whether upgrading a tow rig or improving reliability, BD Diesel delivers parts built for real-world use.
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