Baldwin BF9871-O Fuel Water Separator Filter

Overview of Baldwin BF9871-O Fuel Water Separator Filter

The Baldwin BF9871-O fuel water separator filter is designed for use with Freightliner, Sterling, and Western Star trucks. This filter helps protect your engine by efficiently separating water from fuel, ensuring cleaner fuel delivery and improved engine performance.

• Includes one attached gasket and one O-ring for secure sealing
• Bowl thread specification: 3 3/4-10 2b buttress with integral post seal
• Height: 6 5/16 inches (160.3 mm)
• Outside diameter: 4 5/16 inches (109.5 mm)
• Thread size: 1 inch with 14 threads per inch
• Replaces Alliance ABPN122BR90FRT10, Freightliner BR90FRT10, and RAI BR90FRT10 filters

Detailed Product Description

The Baldwin BF9871-O fuel water separator filter is engineered to meet the specific requirements of Freightliner, Sterling, and Western Star trucks. Its design includes a 3 3/4-10 2b buttress bowl thread with an integral post seal, ensuring a reliable and leak-free connection. The filter measures 6 5/16 inches in height and 4 5/16 inches in outside diameter, making it compatible with the designated truck models. The included attached gasket and O-ring provide additional sealing integrity, reducing the risk of fuel contamination. This filter is a direct replacement for several OEM part numbers, including Alliance ABPN122BR90FRT10 and Freightliner BR90FRT10, facilitating straightforward maintenance and part sourcing.

Applications and Problem Solving

• Prevents water contamination in fuel systems of Freightliner, Sterling, and Western Star trucks
• Reduces risk of engine damage caused by water in fuel
• Helps maintain fuel system cleanliness and efficiency
• Supports consistent engine performance by ensuring clean fuel delivery
• Minimizes downtime related to fuel system maintenance

Installation Notes and Tips

When installing the Baldwin BF9871-O filter, ensure the bowl thread (3 3/4-10 2b buttress) aligns properly with the mounting base. Verify that the attached gasket and O-ring are seated correctly to prevent leaks. Tighten the filter to the recommended torque specifications for your specific truck model. Regular inspection and timely replacement of the filter will help maintain optimal fuel system performance.

Quality Assurance

Baldwin filters are manufactured to meet stringent quality standards, ensuring durability and reliable performance in demanding commercial vehicle applications. The BF9871-O fuel water separator filter is designed to provide consistent filtration and sealing, supporting the longevity of your Freightliner, Sterling, or Western Star truck’s fuel system. Please refer to Baldwin’s warranty documentation for specific coverage details.