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(888) 312-8812 Login SignupThe ACDelco Power Brake Booster Assembly uses hydraulic assistance to amplify pedal input, helping the braking system generate a strong stopping force with reduced driver effort. Its cast-iron body delivers a consistent chamber structure that supports the booster’s pressure response during rapid deceleration or repeated brake application. The ACDelco 178-1031 interfaces with the master cylinder through a stable mounting pattern, simplifying replacement work on compatible Chevy and GMC platforms. Its internal configuration distributes hydraulic pressure evenly, helping the brake pedal maintain a predictable feel through the full range of travel.
| Booster Type | Hydraulic |
| Classification | OE |
| Brake Pedal Rod Extension Included | Yes |
| Gasket Or Seal Included | Yes |
| Master Cylinder Included | No |
| Mounting Bracket Included | Yes |
| Mounting Hardware Included | Yes |
| Brand | Part Number |
|---|---|
| GM | 19371356 |
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A true OEM auto parts brand for GM and non-GM vehicles, ACDelco® offers a wide portfolio of parts designed to keep vehicles on the road longer. These parts work precisely and fit perfectly because they are designed, engineered, tested, and backed by General Motors. But ACDelco also carries aftermarket components that go through the same 18-step quality approval process as the OE parts. Whether customers choose OE or aftermarket, they’d get the same reliable performance, precise engineering, and superior reliability for years to come. ACDelco’s expansive product portfolio includes alternators, filters, batteries, brakes, belts and hoses, oil and fluids, and suspension parts. These products are made to meet GM and non-GM vehicles’ ever-evolving powertrain, collision, maintenance, and repair needs.
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