• Fuel system repairs on modern common-rail diesel engines are among the most expensive maintenance procedures a fleet operator can face. A single failed injector can cost hundreds of dollars in parts alone, not including diagnostic labor and vehicle downtime. Installing an inferior aftermarket fuel water separator to save on parts cost is a false economy that frequently leads to catastrophic fuel system contamination and repeat repairs.
• Aftermarket substitute separators often fail to meet the demanding filtration efficiency and flow rate specifications required for Shacman heavy-duty trucks. Inferior materials can lead to premature housing corrosion, internal media collapse, and inadequate water separation. Some generic separators may not properly interface with the vehicle’s water-in-fuel sensor system, leaving operators unaware of dangerous moisture accumulation.

The DZ97259360017 OEM oil-water separator eliminates these risks by adhering to Shaanxi’s rigorous quality control standards. Each unit undergoes thorough inspection to verify:

• Proper housing integrity and absence of casting defects
• Correct thread specifications and port configurations
• Verified filtration media performance and efficiency
• Compatibility with factory water-in-fuel sensor systems
• Long-term corrosion resistance and durability

This ensures that the separator performs exactly as the vehicle manufacturer intended, providing reliable fuel system protection across the entire service interval.