General description Car Oil Water Separator is designed for the Duramax 6.6L engine in 2001-2016 Chevy Silverado and 2500 HD models. This filter effectively protects your vehicle's fuel system from harmful particles such as dirt, rust, and paint, enhancing engine performance. Technical specifications Replaces part numbers: TP3018, TP3012, 19305685, 12664429, 12633243, 33960XE, LFF6012, BF46062, P550517, FF5501, F55464, PS9059B Outer filter elements: 15 Micrometre Inner filter elements: 5 Micrometre Water separation efficiency: 98% Material: Metal Color: White Measurement allowed error: +/- 1-3cm Compatibility and accessories Compatible with 2001-2016 Chevy Silverado and 2500 HD with Duramax 6.6L engine Package includes: 2 fuel filters