VFVerifiedFilters

Baldwin

Baldwin BT839

The Baldwin BT839 is a 25µm cellulose engine & mobile filter element. It measures 3.7" OD x 4" long. Filtration efficiency is rated at β2 per ISO 16889. Seals are Buna-N/Nitrile. Collapse pressure rating is 290 PSID. 2 verified cross-references are available from aftermarket manufacturers.

25µmCelluloseBuna-N/Nitrile

Request a Quote

Request a quote for this filter element.

2 Cross-References Available

See which OEM filters this product replaces.

Part NumberBT839
ManufacturerBaldwin
CategoryEngine & Mobile

What are the specifications of the Baldwin BT839?

Technical specifications for the Baldwin BT839 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.

SpecificationValue
Performance
Micron Rating25µm
Media TypeCellulose
Efficiency (ISO 16889)β2
Collapse Rating290 PSID
Dimensions
O.D. (inches)3.7"
O.A.L. (inches)4"
Seal MaterialBuna-N/Nitrile

Last verified: February 2026

What replaces the Baldwin BT839?

2 verified replacements available from Hy-Pro, Swift Filters

All cross-references are reviewed for dimensional and performance compatibility. Enter your info below to receive the full cross-reference report.

Application & Compatibility

The BALDWIN BT839 is designed for use in industrial filtration applications. Rated at 25µm. Buna-N/Nitrile seals provide compatibility with standard petroleum-based fluids and mineral oils.

The 290 PSID collapse rating indicates the maximum differential pressure this element can withstand during cold starts or bypass conditions without structural failure. Ensure your system's maximum differential pressure does not exceed this rating.

Frequently Asked Questions

What micron rating is the Baldwin BT839?

The Baldwin BT839 has a 25µm micron rating with cellulose filter media, rated at β2 per ISO 16889.

What are the dimensions of the Baldwin BT839?

The Baldwin BT839 measures 3.7" OD, 4" overall length.

What seal material does the Baldwin BT839 use?

The Baldwin BT839 uses Buna-N/Nitrile seals.

Is there a cross-reference for the Baldwin BT839?

Yes. There are 2 verified cross-references for the Baldwin BT839 from manufacturers including Hy-Pro, Swift Filters. Contact VerifiedFilters for specific part numbers and availability.

What is the collapse pressure rating of the Baldwin BT839?

The Baldwin BT839 has a collapse pressure rating of 290 PSID. This indicates the maximum differential pressure the element can withstand without structural failure.

Need help finding this filter?

We have 2 verified replacements on file. Enter your info and we'll send you the full cross-reference report within 24 hours.

Verified Cross-References

352,000+ verified filter specifications

Fast Response

Quotes and answers within 24 hours

Expert Support

Real filtration specialists, not call centers