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Baldwin BF1221 spin-on fuel filter, silver metal canister with black text, 20 micron rating

Baldwin Filters

Baldwin Filters BF1221 Fuel Filter Spin-On 20 Micron

SKU CH-EZF9-QCGC8

Spin-on fuel filter separates water at 20 micron with integral gasket and M16-1.50 threads

  • 20 micron rating traps fine contaminants
  • Spin-on design enables quick filter changes
  • Integrated water separator with drain removes moisture
  • M16 x 1.50 thread ensures secure fit
  • G449-B gasket and standpipe included for sealing

Baldwin BF1221 fuel filter overview

The Baldwin BF1221 is a spin-on fuel filter that combines a 20 micron filter element with an integrated fuel and water separator. It includes a G449-B integral gasket and a standpipe for a sealed installation. The unit uses a thread size of M16 by 1.50 for mounting.

Fitment and use cases

This filter suits vehicles or equipment that require a spin-on fuel and water separator with the specified thread and micron rating. Buyers who need a different thread size, a finer micron rating, or a filter without a water drain should look at other options.

Included hardware benefits

The supplied G449-B gasket and standpipe remove the need to source separate sealing parts, helping to prevent leaks during assembly. The built-in drain allows water to be removed from the separator without disassembling the filter housing.

Highlights

  • 20 micron rating traps fine contaminants
  • Spin-on design enables quick filter changes
  • Integrated water separator with drain removes moisture
  • M16 x 1.50 thread ensures secure fit
  • G449-B gasket and standpipe included for sealing

Specifications

BrandBALDWIN FILTERS

Questions about this item

Does my engine need an M16 x 1.50 thread port to accept this spin-on filter?

Yes, the filter mounts on an M16-1.50 threaded port; verify your engine or filter head matches that thread before installation.

Will the 20 micron rating still protect my older injection system that previously used a coarser element?

The 20 micron media traps finer particles than many older elements, so it adds protection without restricting flow on compatible systems.

How can I confirm the filter is sealing and draining water correctly after I spin it on?

Pressurise the fuel system, check for leaks at the integral gasket, then open the drain valve — water and sediment should exit cleanly.

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