Baldwin
Baldwin P4155A
The Baldwin P4155A is a 18µm microglass (coreless/coralon) engine & mobile filter element. It measures 4" OD x 2.87" ID x 7.31" long. Filtration efficiency is rated at β1000 per ISO 16889. Seals are Nitrile (Buna-N). 2 verified cross-references are available from aftermarket manufacturers.
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2 Cross-References Available
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What are the specifications of the Baldwin P4155A?
Technical specifications for the Baldwin P4155A filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Micron Rating | 18µm |
| Media Type | Microglass (Coreless/Coralon) |
| Efficiency (ISO 16889) | β1000 |
| Dimensions | |
| O.D. (inches) | 4" |
| O.A.L. (inches) | 7.31" |
| I.D. (inches) | 2.87" |
| Seal Material | Nitrile (Buna-N) |
Last verified: February 2026
What replaces the Baldwin P4155A?
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 P4155A is designed for use in industrial filtration applications. Rated at 18µm. Nitrile (Buna-N) seals provide compatibility with standard petroleum-based fluids and mineral oils.
Frequently Asked Questions
What micron rating is the Baldwin P4155A?
What are the dimensions of the Baldwin P4155A?
What seal material does the Baldwin P4155A use?
Is there a cross-reference for the Baldwin P4155A?
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