OE Quality
60-Day Returns

Baldwin BF1339-SP Fuel Water Separator Filter
Overview of Baldwin BF1339-SP Fuel Water Separator Filter
The Baldwin BF1339-SP fuel water separator filter is designed to provide reliable fuel filtration and water separation for heavy-duty vehicles. Compatible with Freightliner and Volvo buses and trucks, this filter helps maintain fuel system integrity and engine performance.
- Integral post seal with sensor port thread size 1/2-20
- Height: 8 1/8 inches (206.4 mm)
- Outside diameter: 4 9/32 inches (108.7 mm)
- Includes one integral gasket and one O-ring
- Thread size: 1 inch, 14 threads per inch
- Replaces Racor R90P filter
- Compatible with Racor 690R series assemblies
Detailed Product Description
The Baldwin BF1339-SP fuel water separator filter is engineered to fit specific heavy-duty applications, including Freightliner and Volvo buses and trucks. It features an integral post seal and a sensor port thread of 1/2-20, ensuring secure installation and compatibility with Racor 690R series assemblies. The filter measures 8 1/8 inches in height and has an outside diameter of 4 9/32 inches, providing a precise fit for designated fuel systems. An integral gasket and O-ring are included to maintain a proper seal and prevent leaks. This filter replaces the Racor R90P, offering a direct replacement option for maintenance and repair.
Applications and Problem Solving
- Prevents water contamination in fuel systems of Freightliner and Volvo buses and trucks
- Protects fuel injectors and pumps from debris and water damage
- Maintains engine performance by ensuring clean fuel delivery
- Compatible with Racor 690R series assemblies for streamlined replacement
- Helps avoid costly engine repairs related to fuel contamination
Installation Notes and Tips
When installing the Baldwin BF1339-SP, ensure the furnished O-ring is properly installed on the post to achieve an effective seal. Verify the sensor port thread size of 1/2-20 matches your assembly requirements. This filter is designed for use with Racor 690R series assemblies and should be installed according to manufacturer specifications to maintain system integrity.
Quality Assurance
Baldwin filters are manufactured to meet industry standards for filtration and durability. The BF1339-SP is a direct replacement for the Racor R90P, ensuring compatibility and reliable performance. While no specific warranty information is provided, Baldwin products are known for consistent quality in heavy-duty applications.
| Brand | Baldwin |
| Part Number | BF1339-SP |
| Contains | Integral post seal;sensor port thread: 1/2-20 |
| Fits | "freightliner, volvo buses, trucks; racor 690r series assemblies" |
| Height | 8 1/8 |
| Height (mm) | 206.4 |
| Integral Gasket | [1] included |
| Notes | Caution: furnished o-ring must be installed on post for seal. |
| O-Ring | [1] included |
| Outside Diameter 1 | 4 9/32 |
| Outside Diameter 1 (mm) | 108.7 |
| Per Inch | 14 |
| Related to | {bf1329-sp} (sp thd. 9/16-18);{bf9898-o} (open port version);{bf4 |
| Replaces | Racor r90p |
| 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.