About this part
What it does. Dorman First Stop Master Cylinder Dorman - First Stop 3465-M630918 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 BMW 530i Xdrive, 2019 BMW 540i Xdrive, 2019 BMW 530e, 2019 BMW 530i, 2019 BMW Alpina B7, 2019 BMW 750i, 2019 BMW 750i Xdrive, 2019 BMW 740e Xdrive. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.