/live/media/MV/MV_B3374_FRO.JPG)
OE Quality
60-Day Returns
/live/media/MV/MV_B3374_FRO.JPG)
/live/media/MV/MV_B3374_ANG.JPG)
/live/media/MV/MV_B3374_Generic.jpg)
/live/media/MV/MV_B3374_BAC.JPG)
/live/media/MV/MV_B3374_LEF.JPG)
/live/media/MV/MV_B3374_RIG.JPG)
MPA ElectricalPart #: B3374
MPA Electrical B3374 Power Brake Booster
⚙️ 9 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$239.54Free 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: Mazda, 5
🔄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? Click here for all Power Brake Booster options
MPA Electrical B3374 Power Brake Booster
| Brand | MPA Electrical |
| Part Number | B3374 |
| Position | Reman Vac Pwr Brake Booster w/o Master Cyl |
| Brake Service Grade | Standard replacement |
| Booster Type | Vacuum |
| Brake Pedal Rod Extension Included | Yes |
| Master Cylinder Included | No |
| Gasket Or Seal Included | No |
| Housing Material | Metal |
| Mounting Bracket Included | No |
| Front Seal Included | No |
| Master Cylinder Stud Thread Size (mm) | 8x1.25 |
| Mounting Stud Quantity | 2 |
| Product Condition | Remanufactured |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2015 | Mazda | 5 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 2014 | Mazda | 5 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 2013 | Mazda | 5 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 2012 | Mazda | 5 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 2010 | Mazda | 5 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 2009 | Mazda | 5 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 2008 | Mazda | 5 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 2007 | Mazda | 5 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 2006 | Mazda | 5 | 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:
CCY94380ZCCY94380ZBCCY94380ZCCGY54380Z
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.