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Silver metal spin-on fuel filter canister with black drain bowl and sensor port

Baldwin Filters

Baldwin Filters BF1222-SP Fuel Filter Spin-On Water Separator 20 micron

SKU CH-G1NG-1T49K

Spin-on fuel filter with water separator, 20 micron rating, drain and sensor port, 1 in.-14 thread

  • Removes water and contaminants with 20 micron filtration
  • Spin-on design enables quick filter replacement
  • Integral post seal prevents fuel leakage
  • Sensor port supports monitoring system integration
  • Furnished gasket ensures secure installation seal

Baldwin BF1222-SP Fuel Filter

The Baldwin BF1222-SP is a spin-on fuel filter with an integrated water separator designed for diesel fuel systems. It carries a 20 micron rating and includes a drain plus a sensor port for water detection. The unit ships new and installs with a standard 1 in.-14 thread.

Replacing a standard filter without water separation

This filter replaces a basic spin-on element when water contamination is a concern. The built-in separator and drain let operators remove collected water without removing the housing. The jump is worth it when fuel quality varies or when extended service intervals demand extra protection.

Fleets and equipment needing water detection

The sensor port suits maintenance programs that monitor water buildup electronically. Operations without sensor wiring or without a 1 in.-14 mounting thread should look at a different configuration. Buyers who need a finer micron rating or a non-spin-on housing will need another product.

Highlights

  • Removes water and contaminants with 20 micron filtration
  • Spin-on design enables quick filter replacement
  • Integral post seal prevents fuel leakage
  • Sensor port supports monitoring system integration
  • Furnished gasket ensures secure installation seal

Specifications

BrandBALDWIN FILTERS

Questions about this item

What thread size does the BF1222-SP need on the fuel line?

The filter mounts on a 1 In. -14 thread, so the fuel line or adapter must match that pitch and diameter.

How do I install the spin-on water separator and what step is often missed?

Lubricate the furnished gasket, spin the canister onto the 1 In. -14 base until the gasket contacts the sealing surface, then tighten ½ to ¾ turn further; the step most often missed is pre-filling the canister with clean fuel before the final tightening.

When should the 20 micron element be replaced and what else needs checking?

Replace the element at the engine manufacturer’s service interval or when the water-in-fuel sensor triggers; at each change inspect the integral post seal and the 7/16-20 sensor port threads for damage or corrosion.

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