About this part
What it does. Dorman First Stop Brake Master Cylinder Dorman - First Stop 3465-M631033 is a replacement service part matched to your vehicle's year, make and model in the AutoParts.com fitment catalog.
Symptoms that point to this part
- New warning lights or trouble codes related to the affected system
- Unusual noise, vibration or smell while driving
- Visible wear, cracking, corrosion or fluid leaks on the old component
Service note. Compare the old component's part number and physical dimensions before fitting the replacement.
Fitment. Catalogued as fitting 2019–2024 Mazda Cx 5. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.