OE Quality
60-Day Returns

Baldwin BF9898-O Fuel Water Separator Filter
Overview of Baldwin BF9898-O Fuel Water Separator Filter
The Baldwin BF9898-O fuel water separator filter is designed to provide reliable fuel filtration for Freightliner Cascadia, FLD, and Business Class M2 trucks. This filter helps protect your engine by separating water from fuel, ensuring cleaner fuel delivery and improved engine performance.
- Includes one attached gasket for secure sealing
- Bowl thread size: M95 x 2.5 with integral post seal
- Height: 6 5/16 inches (160.3 mm)
- Outside diameter: 4 1/4 inches (108 mm)
- Thread size: 1 inch with 14 threads per inch
- Replaces Alliance ABPN/122R-50418 and Fleetguard FS19593 filters
Detailed Product Description
The Baldwin BF9898-O fuel water separator filter is engineered to fit specific heavy-duty trucks including Freightliner Cascadia, FLD, and Business Class M2 models. Its design features a bowl thread of M95 x 2.5 and an integral post seal to ensure a tight, leak-free connection. The filter measures 6 5/16 inches in height and 4 1/4 inches in outside diameter, making it compatible with the specified truck models. The included attached gasket helps maintain a secure seal during operation. This filter replaces commonly used models such as Alliance ABPN/122R-50418 and Fleetguard FS19593, providing a direct fit and reliable performance.
Applications and Problem Solving
- Prevents water contamination in fuel systems
- Protects fuel injectors and engine components from damage
- Reduces risk of engine stalling due to fuel impurities
- Improves fuel system longevity and reliability
- Maintains optimal engine performance in Freightliner Cascadia, FLD, and Business Class M2 trucks
Installation Notes and Tips
When installing the Baldwin BF9898-O fuel water separator filter, ensure the gasket is properly seated to prevent leaks. Verify the thread size and pitch (1 inch, 14 threads per inch) match the mounting base. Tighten the filter securely but avoid over-tightening to prevent damage to the bowl thread. Regular inspection and replacement according to manufacturer maintenance schedules will help maintain fuel system integrity.
Quality Assurance
Baldwin filters are manufactured to meet industry standards for filtration and durability. The BF9898-O model is designed to provide consistent performance in demanding truck applications. While specific warranty details are not provided, Baldwin products typically adhere to strict quality control processes to ensure reliability in air and fuel delivery systems.
| Brand | Baldwin |
| Part Number | BF9898-O |
| Attached Gasket | [1] included |
| Contains | Bowl thread: m95 x 2.5;integral post seal |
| Fits | "freightliner cascadia, fld, business class m2 trucks" |
| Furnished Gasket | [1] included |
| Height | 6 5/16 |
| Height (mm) | 160.3 |
| Outside Diameter 1 | 4 1/4 |
| Outside Diameter 1 (mm) | 108 |
| Per Inch | 14 |
| Replaces | Alliance abpn/122r-50418; fleetguard fs19593 |
| Thread | 1 |
This part fits 0 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.