Brake Reservoir Adapter - Universal Round

This AGM Universal Brake Bleeder Adapter connects round-cap brake master cylinder reservoirs to the AGM Brake Pressure Bleeder, creating the sealed connection needed for one-person pressure bleeding.

The updated universal design fits round brake reservoir openings from 0.75 in. to 3.25 in. in diameter, giving you a wider range of vehicles you can service with one adapter.

Compatibility

Fits round-cap brake master cylinder reservoirs with reservoir openings from 0.75 in. to 3.25 in. in diameter.

Fitment Check

To confirm fitment, measure the diameter of your brake reservoir opening before ordering.

This adapter is designed for round-cap reservoirs only.

Important Fitment Note

Brake master cylinder reservoirs can vary by vehicle year, trim level, brake system, and reservoir supplier. In some cases, vehicles within the same model range may use different reservoir cap styles.

Fitment information is provided as a reference only. Always compare your reservoir cap or reservoir opening before ordering. If you are unsure which adapter you need, contact AGM and we will help you confirm the best fit.

If you discover an additional application or fitment variation, please let us know so we can continue improving the Fitment Guide.