fits year: 2017.

( Brand: Npauto ), ( Manufacturer Part Number: 172-1 ), ( Part Type: Valve Brake )
The NPAuto 172-1 PV2 brake proportioning valve is an essential component of a reliable and effective brake system in vehicles equipped with both front disc and rear drum brakes. This valve, specifically designed for disc/drum configurations, plays a crucial role in optimizing brake performance and ensuring even brake wear.
The PV2 proportioning valve features a robust and durable construction, with a die-cast aluminum housing and a hard-anodized aluminum piston. This design not only provides superior strength and resistance to corrosion but also ensures precise and consistent operation over long periods.
The valve operates on a proportional basis, meaning it adjusts the brake pressure to the front and rear wheels according to the driving conditions and load distribution. During normal driving, it distributes the brake pressure evenly between the front and rear wheels, ensuring optimal stopping power and even wear. However, during aggressive braking, it prioritizes the front brakes, ensuring maximum control and stability.
The NPAuto 172-1 PV2 proportioning valve comes with a vacuum-operated diaphragm and a 1-1/16" NPT inlet and outlet connection. The diaphragm is designed to provide excellent sealing and responsiveness, ensuring the valve operates smoothly and efficiently. The NPT connections allow for easy installation and integration into the brake system.
Additionally, this valve is compatible with various brake fluids, including DOT 3, DOT 4, and DOT 5.1. It is essential to use the correct brake fluid for your specific application to ensure the valve operates at peak performance and longevity.
In summary, the NPAuto 172-1 PV2 brake proportioning valve is a high-quality and essential component of a disc/drum brake system. Its durable construction, proportional operation, and compatibility with various brake fluids make it an excellent choice for ensuring optimal stopping power, even brake wear, and reliable braking performance.
The NPAuto 172-1 PV2 brake proportioning valve is a vital component in a vehicle's braking system. This valve ensures proper brake pressure distribution between the front and rear wheels, enhancing safety and performance. In this analysis, we will discuss the advantages and disadvantages of investing in an NPAuto 172-1 PV2 brake proportioning valve.
II. Pros1. Improved safety: Proportioning valves distribute brake pressure evenly, ensuring that the rear wheels lock up last during hard braking. This reduces the risk of skidding or loss of control, improving overall safety.
2. Enhanced handling: By optimizing brake pressure distribution, the NPAuto 172-1 PV2 valve contributes to better vehicle handling, especially during emergency stops or when towing heavy loads.
3. Long-lasting: NPAuto is known for manufacturing high-quality brake components. The 172-1 PV2 valve is designed to withstand the rigors of daily use, offering long-term reliability and durability.
4. Easy installation: The valve's straightforward design ensures a hassle-free installation process, making it a popular choice among DIY enthusiasts and professional mechanics alike.
III. Cons1. Cost: The NPAuto 172-1 PV2 brake proportioning valve may be more expensive than some other aftermarket alternatives, making it a potential drawback for budget-conscious consumers.
2. Limited compatibility: Ensure that the valve is compatible with your specific vehicle model and year before making a purchase. Some vehicle manufacturers use proprietary proportioning valves, which may not be interchangeable with aftermarket options.
3. Requires professional diagnosis: In some cases, a faulty proportioning valve may cause vague symptoms that are difficult to diagnose without specialized tools and expertise. If you are not confident in your ability to diagnose brake system issues, it may be best to consult a professional mechanic.
IV. ConclusionThe NPAuto 172-1 PV2 brake proportioning valve offers numerous advantages, including improved safety, enhanced handling, long-lasting durability, and ease of installation. However, it may come with a higher cost compared to some alternatives and may not be compatible with all vehicle models. Ultimately, the decision to invest in this valve depends on your specific needs, budget, and vehicle requirements.
V. RecommendationIf you prioritize safety, performance, and long-term reliability in your vehicle's braking system, the NPAuto 172-1 PV2 brake proportioning valve is an excellent investment. However, if you are on a tight budget or unsure of the valve's compatibility with your vehicle, it may be wise to consider other options or consult a professional mechanic before making a decision.
Manufacturer: NPAUTO. Item dimensions L x W H: 5/3 1 inches. Batteries required ?: No. Product Dimensions: 5 x 3/1 inches.
Brand: NPAUTO. Valve Type: Brake Proportioning. Outlet Connection Type:Connector. Exterior Finish: Brass.
Inlet Connection Type:Connector. PV2 Brake Proportioning Valve Disc/Drum, Disc Front Drum Rear Brake, Brass 172-1353 PV71 Combination Fit for GM Ford Chevy Street Rod Classic Car Truck: Material. Number of Ports: Color: Brass.
It fits for most of the dual-reservoir type master cylinders, compatible with nearly all GM Chevy Ford Classic Cars Trucks. Country of Origin: China. It can solve issues caused by a failed valve like Uneven Braking, Excessive Rear Brake Lock-Up, Reduced Braking Power, Pedal Feel, Inconsistent Bias, Fluid Leakage etc.