/live/media/MV/MV_B3555_Fro.jpg)
OE Quality
60-Day Returns
MPA ElectricalPart #: B3555
MPA Electrical B3555 Power Brake Booster
16 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$206.28Free 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
Reman Vac Pwr Brake Booster w/o Master Cyl
Fitment: Subaru, Legacy and Outback
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 Power Brake Booster options
MPA Electrical B3555 Power Brake Booster
| Brand | MPA Electrical |
|---|---|
| Part Number | B3555 |
| Position | Reman Vac Pwr Brake Booster w/o Master Cyl |
| Brake Service Grade | Standard replacement |
| Booster Type | Vacuum |
| Brake Pedal Rod Extension Included | No |
| Master Cylinder Included | No |
| Gasket Or Seal Included | No |
| Housing Material | Metal |
| Diaphragm Diameter | 250.19 |
| Diaphragm Diameter | 9.85 |
| Mounting Bracket Included | No |
| Front Seal Included | No |
| Master Cylinder Stud Thread Size (mm) | 8 x 1.25 |
| Mounting Stud Quantity | 2 |
| Product Condition | Remanufactured |
This part fits 16 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2017 | Subaru | Legacy | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 2017 | Subaru | Outback | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 2016 | Subaru | Legacy | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 2016 | Subaru | Outback | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 2015 | Subaru | Legacy | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 2015 | Subaru | Outback | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 2014 | Subaru | Legacy | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 2014 | Subaru | Outback | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 2013 | Subaru | Legacy | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 2013 | Subaru | Outback | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 2012 | Subaru | Legacy | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 2012 | Subaru | Outback | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 2011 | Subaru | Legacy | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 2011 | Subaru | Outback | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 2010 | Subaru | Legacy | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 2010 | Subaru | Outback | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
* 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:
26402AJ01A26402AL04A
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.