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Baldwin spin-on fuel filter, silver metal canister with black text and gasket

Baldwin Filters

Baldwin Filters BF7637 Fuel Filter Spin-On 4 Micron

SKU CH-MSTE-HTHAT

Spin-on fuel filter rated at 4 microns with an integrated gasket for secure sealing

  • High-performance fuel filtration with a 4-micron rating
  • Spin-on design simplifies filter replacement during maintenance
  • Dimensions of 7-1/8 by 7-1/8 by 3-1/32 inches fit standard housings
  • Includes G449-B attached gasket for a reliable seal
  • 1-inch -14 thread size matches common fuel system connections

Baldwin BF7637 Fuel Filter Spin-On 4 Micron

The Baldwin BF7637 is a high-performance spin-on fuel filter designed for automotive and industrial fuel systems. It targets mechanics and fleet operators who need reliable contaminant removal to protect injection components. The unit uses a 4 micron media rating to capture fine particles that can cause premature wear. It is sold new and ready for immediate installation.

Spin-on design with 1 In.-14 thread and attached

The filter features a standard 1 In.-14 thread size for direct mounting onto compatible filter heads. An attached G449 gasket is included to simplify the sealing process during service. The spin-on configuration allows for quick removal and replacement without special tools. This design frees up technician time during routine maintenance intervals.

Sustained filtration at 4 micron rating under

The 4 micron media maintains its capture efficiency throughout the service interval rather than only during initial break-in. Consistent flow resistance helps prevent pressure spikes that can affect fuel delivery during extended operation. The construction supports continuous duty cycles typical of commercial and heavy-duty applications. Regular replacement ensures ongoing protection for downstream fuel system components.

Highlights

  • High-performance fuel filtration with a 4-micron rating
  • Spin-on design simplifies filter replacement during maintenance
  • Dimensions of 7-1/8 by 7-1/8 by 3-1/32 inches fit standard housings
  • Includes G449-B attached gasket for a reliable seal
  • 1-inch -14 thread size matches common fuel system connections

Specifications

BrandBALDWIN FILTERS

Questions about this item

How long before the 4 micron filter element reaches its capacity under continuous flow?

The spin-on element is rated at 4 microns; service life depends on fuel contamination level and flow rate, so follow the engine manufacturer's change interval.

What pressure drop and temperature rise should I expect when the filter runs all day?

The housing is a standard spin-on canister with a 1-inch 14 thread and G449-B gasket; pressure drop and heat rise vary with flow rate and fuel viscosity.

Which thread size must the engine or filter head provide for the 1 In. -14 connection?

The filter requires a mating 1 inch 14 thread on the filter head or engine block for proper sealing with the included G449-B gasket.

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