749346322123 POWERWORKS Disc Brake Proportioning Valve

Review POWERWORKS Pv4 Brake Proportioning Valve Disc/disc System Combination

The Powerworks PV4 Brake Proportioning Valve Disc/Disc Combination (model number 749346322123) is a crucial component in maintaining optimal braking performance in various types of vehicles, particularly those with four-wheel or all-wheel drive systems. This valve disc/disc combination is designed and manufactured by Powerworks, a reputable brand known for its expertise in automotive brake systems.

The PV4 Brake Proportioning Valve Disc/Disc Combination is engineered to ensure even brake pressure distribution between the front and rear wheels during braking. By doing so, it significantly improves vehicle stability and control, especially during emergency stops or when towing heavy loads. This is particularly important for heavier vehicles or those carrying a lot of weight, as the rear wheels can otherwise lock up before the front wheels, causing the vehicle to fishtail or skid.

The disc/disc combination consists of two separate parts: the proportioning valve disc and the inboard disc. The proportioning valve disc is located between the brake master cylinder and the wheel cylinders or calipers. It contains several ports, which are connected to the brake lines leading to the front and rear wheel cylinders or calipers. When the driver applies the brakes, the proportioning valve disc opens and closes the ports proportionally, sending the appropriate amount of brake fluid to each wheel cylinder or caliper to maintain the desired brake pressure distribution.

The inboard disc is typically mounted on the brake caliper or wheel cylinder. It features several grooves or channels, designed to control the flow of brake fluid from the proportioning valve disc to the wheel cylinder or caliper. This ensures that the front and rear wheels receive the correct amount of brake fluid pressure when the brakes are applied.

Both discs are precision-machined from high-quality materials, ensuring a long service life and reliable performance. They are also designed to be easy to install, with clear installation instructions provided in the packaging.

In summary, the Powerworks PV4 Brake Proportioning Valve Disc/Disc Combination (model number 749346322123) is an essential brake system component that ensures even brake pressure distribution between the front and rear wheels. It is engineered for optimal vehicle stability and control, particularly in heavy vehicles or those towing loads. The disc/disc combination consists of a proportioning valve disc and an inboard disc, both precision-machined from high-quality materials for long service life and reliable performance.

The Powerworks PV4 Brake Proportioning Valve Disc/Disc Combination is a crucial component in a hydraulic brake system, ensuring proper brake pressure distribution between the front and rear wheels. Let's discuss the potential advantages and disadvantages of purchasing this part.

1. Enhanced Safety: Proportioning valves are essential for maintaining optimal brake performance, ensuring that both the front and rear brakes are engaged evenly. This can be particularly important in emergency situations, as the combination of the Powerworks PV4 valve and discs aims to provide improved safety.

2. Durability: The Powerworks PV4 Brake Proportioning Valve Disc/Disc Combination is designed to be robust and long-lasting, made from high-quality materials that can withstand the rigors of regular use.

3. Easy Installation: The valve and discs come as a complete set, making it a convenient and hassle-free solution for those looking to replace their brake proportioning valve and discs at the same time.

1. Cost: The Powerworks PV4 Brake Proportioning Valve Disc/Disc Combination may be priced higher than some other aftermarket options. This could be a potential drawback for budget-conscious consumers.

2. Limited Compatibility: While the Powerworks PV4 is designed to fit a wide range of applications, it may not be suitable for every vehicle. It is essential to verify that this part is compatible with your specific make and model before making a purchase.

The Powerworks PV4 Brake Proportioning Valve Disc/Disc Combination offers several advantages, such as enhanced safety, durability, and easy installation. However, it may come with a higher price tag and limited compatibility. Ultimately, the decision to purchase this part depends on your individual requirements and budget. If safety is a top priority and you're confident in the compatibility with your vehicle, the Powerworks PV4 could be a worthwhile investment. If you're on a tight budget or prefer a more affordable option, it might be worth considering other alternatives.

Details:

Manufacturer: Powerworks. This proportional valve help you solve the rear lock up problem. Outlet connection size: 9/16 inches. Brand: Powerworks.

Batteries required ?: no. Inlet connection size: 0.38 inches. Under the protection of brand, quality goods is trustworthy. Batteries included?: no.

Number of ports: Powerworks pv4 brake proportioning valve disc/disc system combination valve: material: brass. Exterior finish: brass. Outlet connection type: not.

Item model number. This proportional valve / combination helps to distribute the pressure sent front and rear brakes proportionally, effectively preventing lockup. This proportioning valve made of high-quality brass to ensure the durability, corrosion resistance and thermal conductivity product. Inlet connection type: threaded.

specifications toolyhoncho:

• brand: Powerworks
• part type: Disc Valve System
• upc: 749346322123

shipping toolyhoncho:

• class: expedited
• service: expedited
• type: fixed
• transit: 4-10 days

general toolyhoncho:

• category: Home & Garden > Workshop Equipment > Hand Tools

returns toolyhoncho:

• time: 30 days
• method: money back
• policy: returns accepted
• paid by: seller

seller toolyhoncho:

• rating: 99.1%
• # reviews: 2294
• city: huntington beach, ca

offer toolyhoncho:

• options: ship-to-home
• availability: in stock
• in stock #: 5
• started: january 4, 2026
• sold #: 15
• prices: $51.91–$77.48
• item condition:
  • New
  • New other (see details)

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