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Air Vent Grease Fittings
SAE Products air vent fittings are for use on differentials, transmissions, and gear boxes. Vent fittings allow air to escape and enter as the internal pressure increases or decreases. The cap prevents dirt form entering. Must be installed above the normal level of fluid. Air Vent Grease Fittings are also referred to as Air Vent Zerk Fittings, Air Vent Lubrication Fittings, and Air Vent Hydraulic Fittings.
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| SAE Number | Description | FIG |
A |
B |
X |
Alemite
# |
Lincoln
# |
|
| H-200-VENT | 1/8" PTF BREATHER | N/A |
25/32" |
9/32" |
7/16" |
301370 |
5698 |
|






