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OE Quality
60-Day Returns
DormanPart #: M390316
Dorman M390316 Brake Master Cylinder
3 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$140.17Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mazda, Protege
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Brake Master Cylinder options
Dorman M390316 Brake Master Cylinder
| Brand | Dorman |
|---|---|
| Part Number | M390316 |
| Mounting Hardware Included | No |
| Master Cylinder Bore Diameter | 0.938 |
| Master Cylinder Material | Aluminum |
| Reservoir Included | Yes |
| Secondary Outlet Thread Diameter | 10 |
| Sensor Included | Yes |
| Number of Outlets | 2 |
| Package Contents | Master cylinder |
| Rearward Outlet Size | M10 x 1.0 |
| Thread Pitch | 1.0 |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Transmission | Position | Notes |
|---|---|---|---|---|---|
| 1996 | Mazda | Protege | Manual | N/A | Fits 15/16" bore size drum brakes on multiple vehicle models. |
| 1995 | Mazda | Protege | Manual | N/A | Fits 15/16" bore size drum brakes on multiple vehicle models. |
| 1995 | Mazda | Protege | N/A | Fits 15/16" bore size drum brakes on multiple vehicle models. |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
11-274413-4184130.454091327783-14409BC2A4340ZM-53409M900993MC390316MC503850NM55063R134648
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.