HomeAir and Fuel Delivery > FiltersBaldwin BF957 Fuel Filter - Primary
Part #: BF957

Baldwin BF957 Fuel Filter - Primary

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Overview of Baldwin BF957 Fuel Filter for Cummins Engines

The Baldwin BF957 fuel filter is designed specifically for Cummins engines, providing reliable filtration to protect your engine’s fuel system. With precise dimensions and integral sealing components, this fuel filter ensures proper fit and function in compatible Cummins applications.

  • Compatible with Cummins engines requiring replacement of part number 158172
  • Height: 5 7/16 inches (138.1 mm)
  • Outside diameter: 3 11/16 inches (93.7 mm)
  • Integral gasket (g381-a) and O-ring (es24-d) included for secure sealing
  • Thread size: 1 inch with 14 threads per inch
  • Related to Baldwin BF948 (short version) and BF1212 (fuel/water separator version)

Detailed Product Description

The Baldwin BF957 fuel filter is engineered to meet the filtration needs of Cummins diesel engines. Its height of 5 7/16 inches and outside diameter of 3 11/16 inches ensure compatibility with specific Cummins fuel systems. The integral gasket (g381-a) and O-ring (es24-d) provide a reliable seal to prevent fuel leaks and contamination. This filter replaces the Cummins OEM part number 158172, making it a direct fit for maintenance and replacement tasks. The 1-inch thread with 14 threads per inch allows for secure installation on compatible fuel filter posts.

Common Applications and Issues Addressed

  • Prevents fuel contamination that can cause injector clogging
  • Protects fuel pump from debris and particulate damage
  • Maintains fuel system pressure and flow consistency
  • Reduces engine performance issues related to fuel impurities
  • Helps avoid premature engine wear due to contaminated fuel

Installation Notes and Tips

When installing the Baldwin BF957 fuel filter, ensure the furnished d-ring is properly installed on the post to maintain an effective seal. Verify that the integral gasket and O-ring are seated correctly to prevent leaks. This filter is designed for direct replacement of Cummins 158172, so no modifications should be necessary. Follow manufacturer torque specifications for the 1-inch threaded connection to avoid damage.

Quality Assurance and Warranty

Baldwin filters are manufactured to meet industry standards for filtration and durability. The BF957 fuel filter undergoes rigorous quality control to ensure consistent performance in Cummins engines. While specific warranty details are not provided here, Baldwin products typically come with a limited warranty against defects in materials and workmanship. Consult Baldwin or your parts supplier for exact warranty terms.

BrandBaldwin
Part NumberBF957
FitsCummins engines
Height5 7/16
Height (mm)138.1
Integral Gasket{g381-a}
NotesCaution: furnished d-ring must be installed on post for seal.;can
O-Ring{es24-d}
Outside Diameter 13 11/16
Outside Diameter 1 (mm)93.7
Per Inch14
Related to"{bf948} (short version);{bf1212} (fuel/water separator version);
ReplacesCummins 158172
Thread1

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