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Genuine Volvo 940 Brake Booster

Brake Power Booster
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2 Brake Boosters found

  • Volvo 940 Brake Booster - 3516093
    Diagram for Volvo 940 Brake Booster - 3516093
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    Volvo 940 Brake Booster Part Number: 3516093

    $599.58 MSRP: $725.88
    You Save: $126.30 (18%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: Power Cylinder; Power Brake Booster; Brake Booster
    • Warranty: This genuine part is guaranteed by Volvo's factory warranty.
    Fits the following Vehicles:
    • 1991 | GLE, SE, T | 4 Cyl 2.3 L GAS
  • Volvo 940 Brake Booster - 3530182
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    Volvo 940 Brake Booster Part Number: 3530182

    $699.52 MSRP: $846.87
    You Save: $147.35 (18%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Power Cylinder; Brake Booster
    • Warranty: This genuine part is guaranteed by Volvo's factory warranty.
    Fits the following Vehicles:
    • 1995 | Base, T | 4 Cyl 2.3 L GAS

Volvo 940 Brake Booster

The Volvo 940 Brake Booster enables the driver to use less leg muscles to slow down, as the force on the pedal is amplified before it reaches the master cylinder. The Brake Booster, which is placed between the brake pedal and the hydraulic master cylinder, utilizes vacuum or a hydraulic assist system to increase the force applied to the brakes. The majority of Volvo vehicles of this period are based on a vacuum design in which engine vacuum is fed to a closed chamber that houses a flexible diaphragm and a power piston. For Volvo drivers, the vacuum on both sides of the chamber prevents the piston from moving when the pedal is stationary. By pressing the pedal, an internal valve opens, allowing atmospheric air to rush into the rear half, establishing a difference in pressure that propels the piston forward and gives the master cylinder much greater force than the driver alone could provide. In subsequent 940 models, a hydraulic Brake Booster can instead draw pressurized fluid from either the steering pump or a single electric pump, reaching the same result without the need to use engine vacuum. Such support gives Volvo owners confidence even in sudden stops. In either style, both boosters provide the benefit of powerful and consistent braking without increasing the effort needed at the pedal, although they can only help for a few stops if the engine or pump fails. Vacuum boosters are regarded as very reliable, but they can still fail, mostly due to internal diaphragm leaks or valve issues, which deprive the system of the pressure difference.

OEM parts are the only choice for top quality and real functionality. They pass strict checks, and they match Volvo's factory specs, so installation is easy. If you need new Brake Booster and you want quality and fit. You will find both here. Our site has a wide range of OEM Volvo 940 parts. The prices are unbeatable, allowing you to get value for money. Each genuine 940 Brake Booster comes with the manufacturer's warranty. That gives you peace of mind. We ship fast to your door. Order today, and enjoy a smooth, no-hassle upgrade with parts that fit right.

Volvo 940 Brake Booster Parts and Q&A

  • Q: How to check the power brake function and carry out the removal and installation of the brake booster on Volvo 940?
    A:
    To check the power brake function, deprive it of vacuum by depressing the brake pedal about five times, then depress the brake pedal and start the engine - its position should drop slightly if functioning properly. For a pressure test of the system, brake pedal pressure should be applied for approximately 20 seconds and then high pedal pressure applied for 5 seconds. pedal position should not drop as a drop in the pedal position indicates brake fluid leakage or a booster vacuum leak. For removal and installation purposes, first disconnect the negative battery cable and then remove the master cylinder and disconnect the vacuum hose and check valve from the booster. If necessary, disconnect the fuel filler and the vacuum pump and place them out of the way. Inside the vehicle, remove the soundproofing and disconnect the brake pedal rod, remove the power booster retaining nuts and remove the power booster. Before the installation of the new booster check the valve seal and replace it if necessary, making sure that the flange of the seal is correctly positioned. For the 2 x 8 inch booster, place the sealing washer and seal on the booster and then place the booster back in the car. Reconnect the brake pedal to the booster rod, refit the soundproofing and install the master cylinder, check valve and vacuum hose. Finally, bleed the brakes and clutch if fitted, and reconnect the negative battery cable.

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