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TTI

TTI TT9801-4-1B

The TTI TT9801-4-1B is a 1µm dual phase microglass hydraulic filter element. It measures 2.1" OD x 0.94" ID x 4.53" long. Filtration efficiency is rated at β1000 ≥ 2.8 per ISO 16889. Seals are Buna-N. Collapse pressure rating is 3000 PSID. 1 verified cross-reference is available from aftermarket manufacturers.

1µmDual Phase MicroglassBuna-N

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1 Cross-Reference Available

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Part NumberTT9801-4-1B
ManufacturerTTI
CategoryHydraulic

What are the specifications of the TTI TT9801-4-1B?

Technical specifications for the TTI TT9801-4-1B filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.

SpecificationValue
Performance
Media TypeDual Phase Microglass
Micron Rating1µm
Efficiency (ISO 16889)β1000 ≥ 2.8
Collapse Rating3000 PSID
SeriesTT9801
Dimensions
Seal MaterialBuna-N
O.D. (inches)2.1"
I.D. (inches)0.94"
O.A.L. (inches)4.53"
Additional
Filter TypeCartridge Element
Beta Ratioβ1[C] ≥ 2000
Max Temperature225°F (107°C)

Last verified: February 2026

What replaces the TTI TT9801-4-1B?

1 verified replacement available from Hy-Pro

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

Application & Compatibility

The TTI TT9801-4-1B is designed for use in hydraulic and lubrication filtration systems. With a 1µm rating, this element is suitable for servo valve protection and high-precision hydraulic systems. Buna-N seals provide compatibility with standard petroleum-based fluids and mineral oils.

The 3000 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 TTI TT9801-4-1B?

The TTI TT9801-4-1B has a 1µm micron rating with dual phase microglass filter media, rated at β1000 ≥ 2.8 per ISO 16889.

What are the dimensions of the TTI TT9801-4-1B?

The TTI TT9801-4-1B measures 2.1" OD, 0.94" ID, 4.53" overall length.

What seal material does the TTI TT9801-4-1B use?

The TTI TT9801-4-1B uses Buna-N seals.

Is there a cross-reference for the TTI TT9801-4-1B?

Yes. There is 1 verified cross-reference for the TTI TT9801-4-1B from manufacturers including Hy-Pro. Contact VerifiedFilters for specific part numbers and availability.

What is the collapse pressure rating of the TTI TT9801-4-1B?

The TTI TT9801-4-1B has a collapse pressure rating of 3000 PSID. This indicates the maximum differential pressure the element can withstand without structural failure.

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