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DormanPart #: M390256

Dorman M390256 Brake Master Cylinder
⚙️ 10 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$96.84Free 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: Ford, Lincoln, and Mercury, Crown Victoria, Grand Marquis, and Town Car
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
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Dorman M390256 Brake Master Cylinder
| Brand | Dorman |
| Part Number | M390256 |
| Mounting Hardware Included | No |
| Master Cylinder Bore Diameter | 1 |
| Master Cylinder Material | Aluminum |
| Reservoir Included | Yes |
| Secondary Outlet Thread Diameter | 10 |
| Sensor Included | Yes |
| Number of Outlets | 3 |
| Package Contents | Master cylinder |
| Rearward Outlet Size | M10 x 1.0; m18 x 1.0 |
| Thread Pitch | 1.0 |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 1996 | Ford | Crown Victoria | S | N/A | Compatible with 1-inch bore drum brake wheel cylinders. |
| 1996 | Ford | Crown Victoria | LX | N/A | Compatible with 1-inch bore drum brake wheel cylinders. |
| 1996 | Ford | Crown Victoria | Base | N/A | Compatible with 1-inch bore drum brake wheel cylinders. |
| 1996 | Lincoln | Town Car | N/A | 1" bore size brake master cylinder for vehicles without traction control. | |
| 1996 | Mercury | Grand Marquis | N/A | 1" bore size brake master cylinder for vehicles without traction control. | |
| 1995 | Ford | Crown Victoria | S | N/A | 1" bore size brake master cylinder for vehicles without traction control. |
| 1995 | Ford | Crown Victoria | LX | N/A | 1" bore size brake master cylinder for vehicles without traction control. |
| 1995 | Ford | Crown Victoria | Base | N/A | 1" bore size brake master cylinder for vehicles without traction control. |
| 1995 | Lincoln | Town Car | N/A | 1" bore size brake master cylinder for vehicles without traction control. | |
| 1995 | Mercury | Grand Marquis | N/A | 1" bore size brake master cylinder for vehicles without traction control. |
* 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:
10-274713-2747130.610731304018M711783-34073F131475F5AZ2140DM-81073M2747M900949MC250790MC390256
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.