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MPA ElectricalPart #: B1057
MPA Electrical B1057 Power Brake Booster
⚙️ 29 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$236.40Free 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: Chevrolet, GMC, and Oldsmobile, Bravada, Jimmy, S10, S10 Blazer, S15, S15 Jimmy, and Sonoma
🔄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 B1057 Power Brake Booster
| Brand | MPA Electrical |
| Part Number | B1057 |
| Position | Reman Vac Pwr Brake Booster w/o Master Cyl |
| Brake Service Grade | Standard replacement |
| Booster Type | Vacuum |
| Brake Pedal Rod Extension Included | No |
| Diaphragm Type | Dual |
| Master Cylinder Included | No |
| Gasket Or Seal Included | No |
| Housing Material | Metal |
| Diaphragm Diameter | 10.83 |
| Diaphragm Diameter | 275.08 |
| Mounting Bracket Included | No |
| Front Seal Included | No |
| Master Cylinder Stud Thread Size (mm) | 10 x 1.5 |
| Mounting Stud Quantity | 2 |
| Product Condition | Remanufactured |
This part fits 29 vehicles. Search below:
| Year | Make | Model | Transmission | Position | Notes |
|---|---|---|---|---|---|
| 1994 | Chevrolet | S10 Blazer | Manual | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 1994 | GMC | Jimmy | Manual | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 1993 | Chevrolet | S10 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |
| 1993 | Chevrolet | S10 Blazer | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |
| 1993 | GMC | Jimmy | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |
| 1993 | GMC | Sonoma | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |
| 1993 | Oldsmobile | Bravada | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |
| 1992 | Chevrolet | S10 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |
| 1992 | Chevrolet | S10 Blazer | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |
| 1992 | GMC | Jimmy | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |
| 1992 | GMC | Sonoma | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |
| 1992 | Oldsmobile | Bravada | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |
| 1991 | Chevrolet | S10 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |
| 1991 | Chevrolet | S10 Blazer | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |
| 1991 | GMC | S15 Jimmy | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |
| 1991 | GMC | Sonoma | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |
| 1991 | Oldsmobile | Bravada | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |
| 1990 | Chevrolet | S10 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |
| 1990 | Chevrolet | S10 Blazer | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |
| 1990 | GMC | S15 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |
| 1990 | GMC | S15 Jimmy | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |
| 1989 | Chevrolet | S10 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |
| 1989 | Chevrolet | S10 Blazer | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |
| 1989 | GMC | S15 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |
| 1989 | GMC | S15 Jimmy | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |
| 1988 | Chevrolet | S10 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |
| 1988 | Chevrolet | S10 Blazer | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |
| 1988 | GMC | S15 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |
| 1988 | GMC | S15 Jimmy | 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:
1801492518021970
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.