Baldwin Filters
Baldwin Filters G309-B Cover Gasket 15/64 in
Cover gasket with 8 31/32 in outside diameter, Buna-N material and 15/64 in length
- ColorTransparent
- Reliable seal with 15/64 in thickness
- Durable Buna-N material resists oil and coolant
- Exact 8 31/32 in diameter fits Baldwin housings
- Transparent colour allows quick visual inspection
- Ready to install straight from the box
Baldwin Filters G309-B Cover Gasket
The Baldwin Filters G309-B is a Buna-N cover gasket designed for machinery sealing applications. It serves technicians and maintenance teams who require a reliable fluid seal during service intervals. The transparent colour allows quick visual inspection of the installed gasket. This new component fits equipment specifying the listed dimensions.
Thermals noise and power draw
As a static sealing component the gasket generates no heat, noise or electrical draw during operation. Its Buna-N material resists common lubricants and coolants without degrading under normal operating temperatures. The seal maintains integrity through thermal cycling typical of automotive and industrial machinery. No active cooling or power supply is ever required.
Replaces worn gaskets during maintenance
This gasket replaces a hardened, cracked or leaking original cover seal to restore containment. The upgrade is worth it when fluid weep appears at the cover joint or during scheduled teardowns. It does not suit applications needing a different outside diameter or material specification. Buyers who need a thicker or larger gasket must select a different part number.
Highlights
- Reliable seal with 15/64 in thickness
- Durable Buna-N material resists oil and coolant
- Exact 8 31/32 in diameter fits Baldwin housings
- Transparent colour allows quick visual inspection
- Ready to install straight from the box
Specifications
| Brand | BALDWIN FILTERS |
|---|---|
| Color | Transparent |
Questions about this item
How do I install the G309-B cover gasket and what step is often missed?
Clean both mating surfaces thoroughly, place the Buna-N gasket with the 8 31/32 in outside diameter into the groove, and torque bolts evenly in a star pattern. The step often missed is confirming the 15/64 in thickness seats fully before tightening.
What maintenance or replacement will this Buna-N cover gasket need later?
Inspect the gasket at every fluid change for hardening, cracking, or compression set. Replace it whenever the cover is removed or if seepage appears, as Buna-N degrades over heat cycles and chemical exposure.
What limit appears first on this gasket during sustained high-temperature operation?
The Buna-N material reaches its upper continuous temperature limit first, causing accelerated hardening and loss of sealing force before the 15/64 in thickness or 8 31/32 in diameter dimensions are affected.
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