Description
Product Overview
The XYWZV Brake Load Sensing Valve Assembly is a critical component of the hydraulic braking system for select Nissan D21 and Pickup Hardbody trucks. Manufactured from premium metal, the valve offers superior resistance to corrosion, heat, and mechanical stress, ensuring reliable operation under a wide range of driving conditions. Engineered to replace the original equipment part number 46400-56G04, the assembly maintains the exact dimensions, mounting points, and internal flow pathways of the OEM design, guaranteeing a seamless fit. Key specifications include a weight of 2.65 pounds, compact package dimensions of 7.8 x 5 x 2.32 inches, and a single‑unit package that requires no additional batteries or accessories. The valve’s load‑sensing function automatically adjusts brake pressure between the front and rear axles based on vehicle load, enhancing stability, reducing stopping distance, and preventing wheel lock‑up during emergency braking.
Usage
Designed for everyday driving as well as demanding work‑site environments, this valve is ideal for owners who regularly haul cargo, tow trailers, or operate their trucks in varied terrain. Whether navigating city streets, highway traffic, or off‑road conditions, the load‑sensing technology provides consistent brake feel and confidence. Installation is straightforward for experienced DIY mechanics or professional service centers: remove the original valve, align the mounting brackets, and secure with the supplied hardware. No modifications to the brake lines or electronic control units are required, making it a perfect replacement for both routine maintenance and performance upgrades. 
Why Choose Us
XYWZV commits to automotive excellence through rigorous quality control, precision machining, and material testing that exceed OEM standards. Each valve undergoes a multi‑stage inspection process, including dimensional verification, pressure testing, and corrosion resistance assessment, ensuring that every unit leaves the factory ready for immediate service. Our dedicated warranty and responsive customer support provide peace of mind, while the exact OE fit eliminates the guesswork often associated with aftermarket parts. By choosing XYWZV, you benefit from a product that blends durability, performance, and value without compromising on safety.
Key Features
- Direct OE replacement for part 46400-56G04, no modifications needed
- High‑strength metal construction for long‑term durability
- Load‑sensing technology balances front‑rear brake pressure
- Designed specifically for Nissan D21 (1993‑1994) and Pickup Hardbody (1994‑1997)
- Easy installation with included hardware and detailed instructions
FAQ
Will this valve fit other Nissan models?
The valve is engineered for Nissan D21 (1993‑1994) and Pickup Hardbody (1994‑1997) models only. Compatibility with other models is not guaranteed.
Do I need any special tools to install the valve?
Standard hand tools such as wrenches and screwdrivers are sufficient. A torque wrench is recommended to achieve the proper bolt tension.
How does the load‑sensing function improve braking?
The valve detects vehicle load and automatically adjusts hydraulic pressure, providing balanced braking force to the front and rear wheels, which enhances stability and reduces stopping distance.
Is there a warranty on this product?
Yes, XYWZV offers a one‑year limited warranty covering defects in materials and workmanship.
Can I install the valve myself?
Experienced DIY enthusiasts can install the valve with basic mechanical knowledge. If you are unsure, professional installation is recommended to ensure proper function.
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