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OE Quality
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MPA ElectricalPart #: B1046
MPA Electrical B1046 Power Brake Booster
60 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Reman Vac Pwr Brake Booster w/o Master Cyl
Fitment: Cadillac, Chevrolet, and GMC, Avalanche 1500, Escalade, Escalade ESV, Escalade EXT, Sierra 1500, Sierra 1500 HD, Sierra 3500, Silverado 1500, Silverado 1500 HD, Silverado 3500, Suburban 1500, Suburban 2500, Tahoe, Yukon, Yukon XL 1500, and Yukon XL 2500
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 B1046 Power Brake Booster
| Brand | MPA Electrical |
|---|---|
| Part Number | B1046 |
| 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 | 11.01 |
| Diaphragm Diameter | 279.65 |
| 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 60 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2006 | Cadillac | Escalade | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2006 | Cadillac | Escalade ESV | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2006 | Cadillac | Escalade EXT | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2006 | Chevrolet | Avalanche 1500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2006 | Chevrolet | Silverado 1500 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2006 | Chevrolet | Silverado 1500 HD | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2006 | Chevrolet | Suburban 1500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2006 | Chevrolet | Suburban 2500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2006 | Chevrolet | Tahoe | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2006 | GMC | Sierra 1500 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2006 | GMC | Sierra 1500 HD | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2006 | GMC | Yukon | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2006 | GMC | Yukon XL 1500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2006 | GMC | Yukon XL 2500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2005 | Cadillac | Escalade | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2005 | Cadillac | Escalade ESV | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2005 | Cadillac | Escalade EXT | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2005 | Chevrolet | Avalanche 1500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2005 | Chevrolet | Silverado 1500 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2005 | Chevrolet | Silverado 1500 HD | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2005 | Chevrolet | Silverado 3500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2005 | Chevrolet | Suburban 1500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2005 | Chevrolet | Suburban 2500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2005 | Chevrolet | Tahoe | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2005 | GMC | Sierra 1500 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2005 | GMC | Sierra 1500 HD | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2005 | GMC | Sierra 3500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2005 | GMC | Yukon | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2005 | GMC | Yukon XL 1500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2005 | GMC | Yukon XL 2500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2004 | Cadillac | Escalade | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2004 | Cadillac | Escalade ESV | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2004 | Cadillac | Escalade EXT | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2004 | Chevrolet | Avalanche 1500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2004 | Chevrolet | Silverado 1500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2004 | Chevrolet | Silverado 3500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2004 | Chevrolet | Suburban 1500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2004 | Chevrolet | Suburban 2500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2004 | Chevrolet | Tahoe | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2004 | GMC | Sierra 1500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2004 | GMC | Sierra 3500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2004 | GMC | Yukon | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2004 | GMC | Yukon XL 1500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2004 | GMC | Yukon XL 2500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2003 | Cadillac | Escalade | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2003 | Cadillac | Escalade ESV | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2003 | Cadillac | Escalade EXT | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2003 | Chevrolet | Avalanche 1500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2003 | Chevrolet | Silverado 1500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2003 | Chevrolet | Silverado 1500 HD | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2003 | Chevrolet | Silverado 3500 | 8.1L | V8 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |
| 2003 | Chevrolet | Suburban 1500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2003 | Chevrolet | Suburban 2500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2003 | Chevrolet | Tahoe | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2003 | GMC | Sierra 1500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2003 | GMC | Sierra 1500 HD | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2003 | GMC | Sierra 3500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2003 | GMC | Yukon | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2003 | GMC | Yukon XL 1500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 2003 | GMC | Yukon XL 2500 | 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:
18044447186180471868896710189040683DL178676
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.