HomeAir and Fuel Delivery > FiltersBaldwin BF1386-O Fuel Water Separator Filter - Primary
Part #: BF1386-O

Baldwin BF1386-O Fuel Water Separator Filter - Primary

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Overview of Baldwin BF1386-O Fuel Water Separator Filter

The Baldwin BF1386-O fuel water separator filter is designed for use with Mack and Volvo engines and trucks. This filter helps protect your fuel system by efficiently separating water from fuel, ensuring cleaner fuel delivery and improved engine performance.

  • Bowl thread size: M80 x 2.5 with integral post seal
  • Includes one furnished gasket and one O-ring for proper sealing
  • Height: 5 3/16 inches (131.8 mm)
  • Outside diameter: 4 1/4 inches (108 mm)
  • Thread size: 1 inch with 14 threads per inch
  • Replaces Mack part number 21017305 and Volvo part number 20879806

Detailed Product Description

The Baldwin BF1386-O fuel water separator filter is engineered to fit specific Mack and Volvo engines and trucks, providing reliable filtration to prevent water contamination in the fuel system. Its bowl thread of M80 x 2.5 with an integral post seal ensures a secure and leak-free connection. The filter comes with a furnished gasket and O-ring to maintain a tight seal and prevent fuel leaks. With a height of 5 3/16 inches and an outside diameter of 4 1/4 inches, this filter is designed to meet the exact specifications required for proper fitment and function. The 1-inch thread with 14 threads per inch allows for easy installation and compatibility with designated fuel systems. This filter replaces Mack part 21017305 and Volvo part 20879806, making it a direct replacement for these OEM filters.

Applications and Problem Solving

  • Prevents water contamination in fuel systems of Mack and Volvo trucks
  • Protects fuel injectors and engine components from damage caused by water
  • Helps maintain consistent fuel flow and engine performance
  • Reduces risk of fuel system corrosion and premature wear
  • Ensures compliance with manufacturer fuel filtration requirements

Installation Notes and Tips

When installing the Baldwin BF1386-O fuel water separator filter, ensure the furnished gasket and O-ring are properly seated to prevent leaks. Verify the bowl thread size M80 x 2.5 matches the mounting base on your Mack or Volvo engine. Tighten the filter securely but avoid over-tightening to prevent damage to the threads. Regular inspection and replacement according to manufacturer maintenance schedules will help maintain optimal fuel system performance.

Quality Assurance

Baldwin filters are manufactured to meet strict quality standards for durability and filtration efficiency. The BF1386-O is designed to meet or exceed OEM specifications for Mack and Volvo fuel water separator filters. While specific warranty details are not provided, Baldwin products typically come with a limited warranty against defects in materials and workmanship. For detailed warranty information, consult Baldwin's official documentation or your equipment provider.

BrandBaldwin
Part NumberBF1386-O
ContainsBowl thread: m80 x 2.5;integral post seal
Fits"mack, volvo engines, trucks"
Furnished Gasket[1] included
Height5 3/16
Height (mm)131.8
O-Ring[1] included
Outside Diameter 14 1/4
Outside Diameter 1 (mm)108
Per Inch14
ReplacesMack 21017305; volvo 20879806
Thread1

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