Baldwin
Baldwin PT8991-MPG
The Baldwin PT8991-MPG is a 20µm microglass engine & mobile filter element. It measures 2.18" OD x 0.77" ID x 4.82" long. Filtration efficiency is rated at β1000 per ISO 16889. Seals are VITON. 1 verified cross-reference is available from aftermarket manufacturers.
Request a Quote
Request a quote for this filter element.
1 Cross-Reference Available
See which OEM filters this product replaces.
What are the specifications of the Baldwin PT8991-MPG?
Technical specifications for the Baldwin PT8991-MPG filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Micron Rating | 20µm |
| Media Type | MICROGLASS |
| Efficiency (ISO 16889) | β1000 |
| Dimensions | |
| O.D. (inches) | 2.18" |
| O.A.L. (inches) | 4.82" |
| I.D. (inches) | 0.77" |
| Seal Material | VITON |
Last verified: February 2026
What replaces the Baldwin PT8991-MPG?
1 verified replacement available from 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 PT8991-MPG is designed for use in industrial filtration applications. Rated at 20µm. VITON seals provide compatibility with petroleum-based fluids, synthetic fluids, phosphate esters, and water-glycol mixtures.
Frequently Asked Questions
What micron rating is the Baldwin PT8991-MPG?
What are the dimensions of the Baldwin PT8991-MPG?
What seal material does the Baldwin PT8991-MPG use?
Is there a cross-reference for the Baldwin PT8991-MPG?
Need help finding this filter?
We have 1 verified replacement 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